drakelive
12 years ago
parent
bf2071871c
commit
e5c39b7c2a
@ -0,0 +1,35 @@
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##############################################################
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Generation_Series.name=Gen6 & Gen6 Deluxe
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Generation_Series.upload.protocol=stk500
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Generation_Series.upload.maximum_size=63488
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Generation_Series.upload.speed=38400
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Generation_Series.bootloader.low_fuses=0xFF
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Generation_Series.bootloader.high_fuses=0xDC
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Generation_Series.bootloader.extended_fuses=0xFD
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Generation_Series.bootloader.path=atmega644p
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Generation_Series.bootloader.file=ATmegaBOOT_644P.hex
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Generation_Series.bootloader.unlock_bits=0x3F
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Generation_Series.bootloader.lock_bits=0x0F
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Generation_Series.build.mcu=atmega644p
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Generation_Series.build.f_cpu=16000000L
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Generation_Series.build.core=arduino
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##############################################################
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Sanguinololu.name=Sanguinololu 1.2 and above
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Sanguinololu.upload.protocol=stk500
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Sanguinololu.upload.maximum_size=63488
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Sanguinololu.upload.speed=38400
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Sanguinololu.bootloader.low_fuses=0xFF
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Sanguinololu.bootloader.high_fuses=0xDC
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Sanguinololu.bootloader.extended_fuses=0xFD
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Sanguinololu.bootloader.path=atmega644p
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Sanguinololu.bootloader.file=ATmegaBOOT_644P.hex
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Sanguinololu.bootloader.unlock_bits=0x3F
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Sanguinololu.bootloader.lock_bits=0x0F
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Sanguinololu.build.mcu=atmega644p
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Sanguinololu.build.f_cpu=16000000L
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Sanguinololu.build.core=arduino
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@ -0,0 +1,713 @@
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/**********************************************************/
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/* Serial Bootloader for Atmel megaAVR Controllers */
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/* */
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/* tested with ATmega644 and ATmega644P */
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/* should work with other mega's, see code for details */
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/* */
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/* ATmegaBOOT.c */
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/* */
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/* 20090131: Added 324P support from Alex Leone */
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/* Marius Kintel */
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/* 20080915: applied ADABoot mods for Sanguino 644P */
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/* Brian Riley */
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/* 20080711: hacked for Sanguino by Zach Smith */
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/* and Justin Day */
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/* 20070626: hacked for Arduino Diecimila (which auto- */
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/* resets when a USB connection is made to it) */
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/* by D. Mellis */
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/* 20060802: hacked for Arduino by D. Cuartielles */
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/* based on a previous hack by D. Mellis */
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/* and D. Cuartielles */
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/* */
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/* Monitor and debug functions were added to the original */
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/* code by Dr. Erik Lins, chip45.com. (See below) */
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/* */
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/* Thanks to Karl Pitrich for fixing a bootloader pin */
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/* problem and more informative LED blinking! */
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/* */
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/* For the latest version see: */
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/* http://www.chip45.com/ */
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/* */
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/* ------------------------------------------------------ */
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/* */
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/* based on stk500boot.c */
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/* Copyright (c) 2003, Jason P. Kyle */
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/* All rights reserved. */
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/* see avr1.org for original file and information */
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/* */
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/* This program is free software; you can redistribute it */
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/* and/or modify it under the terms of the GNU General */
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/* Public License as published by the Free Software */
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/* Foundation; either version 2 of the License, or */
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/* (at your option) any later version. */
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/* */
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/* This program is distributed in the hope that it will */
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/* be useful, but WITHOUT ANY WARRANTY; without even the */
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/* implied warranty of MERCHANTABILITY or FITNESS FOR A */
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/* PARTICULAR PURPOSE. See the GNU General Public */
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/* License for more details. */
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/* */
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/* You should have received a copy of the GNU General */
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/* Public License along with this program; if not, write */
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/* to the Free Software Foundation, Inc., */
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/* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* */
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/* Licence can be viewed at */
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/* http://www.fsf.org/licenses/gpl.txt */
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/* */
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/* Target = Atmel AVR m128,m64,m32,m16,m8,m162,m163,m169, */
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/* m8515,m8535. ATmega161 has a very small boot block so */
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/* isn't supported. */
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/* */
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/* Tested with m168 */
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/**********************************************************/
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/* $Id$ */
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/* some includes */
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#include <inttypes.h>
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#include <avr/wdt.h>
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#include <avr/boot.h>
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#ifdef ADABOOT
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#define NUM_LED_FLASHES 3
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#define ADABOOT_VER 1
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#endif
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/* 20070707: hacked by David A. Mellis - after this many errors give up and launch application */
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#define MAX_ERROR_COUNT 5
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/* set the UART baud rate */
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/* 20080711: hack by Zach Hoeken */
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#define BAUD_RATE 38400
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/* SW_MAJOR and MINOR needs to be updated from time to time to avoid warning message from AVR Studio */
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/* never allow AVR Studio to do an update !!!! */
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#define HW_VER 0x02
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#define SW_MAJOR 0x01
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#define SW_MINOR 0x10
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/* onboard LED is used to indicate, that the bootloader was entered (3x flashing) */
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/* if monitor functions are included, LED goes on after monitor was entered */
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#define LED_DDR DDRB
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#define LED_PORT PORTB
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#define LED_PIN PINB
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#define LED PINB0
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/* define various device id's */
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/* manufacturer byte is always the same */
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#define SIG1 0x1E // Yep, Atmel is the only manufacturer of AVR micros. Single source :(
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#if defined(__AVR_ATmega644P__)
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#define SIG2 0x96
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#define SIG3 0x0A
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#elif defined(__AVR_ATmega644__)
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#define SIG2 0x96
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#define SIG3 0x09
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#elif defined(__AVR_ATmega324P__)
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#define SIG2 0x95
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#define SIG3 0x08
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#endif
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#define PAGE_SIZE 0x080U //128 words
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#define PAGE_SIZE_BYTES 0x100U //256 bytes
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/* function prototypes */
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void putch(char);
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char getch(void);
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void getNch(uint8_t);
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void byte_response(uint8_t);
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void nothing_response(void);
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char gethex(void);
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void puthex(char);
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void flash_led(uint8_t);
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/* some variables */
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union address_union
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{
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uint16_t word;
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uint8_t byte[2];
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} address;
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union length_union
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{
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uint16_t word;
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uint8_t byte[2];
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} length;
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struct flags_struct
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{
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unsigned eeprom : 1;
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unsigned rampz : 1;
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} flags;
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uint8_t buff[256];
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uint8_t error_count = 0;
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uint8_t sreg;
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void (*app_start)(void) = 0x0000;
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/* main program starts here */
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int main(void)
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{
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uint8_t ch,ch2;
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uint16_t w;
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uint16_t i;
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asm volatile("nop\n\t");
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#ifdef ADABOOT // BBR/LF 10/8/2007 & 9/13/2008
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ch = MCUSR;
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MCUSR = 0;
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WDTCSR |= _BV(WDCE) | _BV(WDE);
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WDTCSR = 0;
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// Check if the WDT was used to reset, in which case we dont bootload and skip straight to the code. woot.
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if (! (ch & _BV(EXTRF))) // if its a not an external reset...
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app_start(); // skip bootloader
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#endif
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//initialize our serial port.
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UBRR0L = (uint8_t)(F_CPU/(BAUD_RATE*16L)-1);
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UBRR0H = (F_CPU/(BAUD_RATE*16L)-1) >> 8;
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UCSR0B = (1<<RXEN0) | (1<<TXEN0);
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UCSR0C = (1<<UCSZ00) | (1<<UCSZ01);
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/* Enable internal pull-up resistor on pin D0 (RX), in order
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to supress line noise that prevents the bootloader from
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timing out (DAM: 20070509) */
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DDRD &= ~_BV(PIND0);
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PORTD |= _BV(PIND0);
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/* set LED pin as output */
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LED_DDR |= _BV(LED);
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/* flash onboard LED to signal entering of bootloader */
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/* ADABOOT will do two series of flashes. first 4 - signifying ADABOOT */
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/* then a pause and another flash series signifying ADABOOT sub-version */
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flash_led(NUM_LED_FLASHES);
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#ifdef ADABOOT
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flash_led(ADABOOT_VER); // BBR 9/13/2008
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#endif
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/* forever loop */
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for (;;)
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{
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/* get character from UART */
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ch = getch();
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/* A bunch of if...else if... gives smaller code than switch...case ! */
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/* Hello is anyone home ? */
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if(ch=='0')
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nothing_response();
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/* Request programmer ID */
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/* Not using PROGMEM string due to boot block in m128 being beyond 64kB boundry */
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/* Would need to selectively manipulate RAMPZ, and it's only 9 characters anyway so who cares. */
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else if(ch=='1')
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{
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if (getch() == ' ')
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{
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putch(0x14);
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putch('A');
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putch('V');
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putch('R');
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putch(' ');
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putch('I');
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putch('S');
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putch('P');
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putch(0x10);
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}
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else
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{
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if (++error_count == MAX_ERROR_COUNT)
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app_start();
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}
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}
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/* AVR ISP/STK500 board commands DON'T CARE so default nothing_response */
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else if(ch=='@')
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{
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ch2 = getch();
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if (ch2 > 0x85)
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getch();
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nothing_response();
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}
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/* AVR ISP/STK500 board requests */
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else if(ch=='A')
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{
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ch2 = getch();
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if(ch2 == 0x80)
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byte_response(HW_VER); // Hardware version
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else if(ch2==0x81)
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byte_response(SW_MAJOR); // Software major version
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else if(ch2==0x82)
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byte_response(SW_MINOR); // Software minor version
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else if(ch2==0x98)
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byte_response(0x03); // Unknown but seems to be required by avr studio 3.56
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else
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byte_response(0x00); // Covers various unnecessary responses we don't care about
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}
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/* Device Parameters DON'T CARE, DEVICE IS FIXED */
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else if(ch=='B')
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{
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getNch(20);
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nothing_response();
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}
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/* Parallel programming stuff DON'T CARE */
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else if(ch=='E')
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{
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getNch(5);
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nothing_response();
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}
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/* Enter programming mode */
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else if(ch=='P')
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{
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nothing_response();
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}
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/* Leave programming mode */
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else if(ch=='Q')
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{
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nothing_response();
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#ifdef ADABOOT
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// autoreset via watchdog (sneaky!) BBR/LF 9/13/2008
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WDTCSR = _BV(WDE);
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while (1); // 16 ms
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#endif
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}
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/* Erase device, don't care as we will erase one page at a time anyway. */
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else if(ch=='R')
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{
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nothing_response();
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}
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/* Set address, little endian. EEPROM in bytes, FLASH in words */
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/* Perhaps extra address bytes may be added in future to support > 128kB FLASH. */
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/* This might explain why little endian was used here, big endian used everywhere else. */
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else if(ch=='U')
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{
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address.byte[0] = getch();
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address.byte[1] = getch();
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nothing_response();
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}
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/* Universal SPI programming command, disabled. Would be used for fuses and lock bits. */
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else if(ch=='V')
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{
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getNch(4);
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byte_response(0x00);
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}
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/* Write memory, length is big endian and is in bytes */
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else if(ch=='d')
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{
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length.byte[1] = getch();
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length.byte[0] = getch();
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flags.eeprom = 0;
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if (getch() == 'E')
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flags.eeprom = 1;
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for (i=0; i<PAGE_SIZE; i++)
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buff[i] = 0;
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for (w = 0; w < length.word; w++)
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{
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// Store data in buffer, can't keep up with serial data stream whilst programming pages
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buff[w] = getch();
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}
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if (getch() == ' ')
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{
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if (flags.eeprom)
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{
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//Write to EEPROM one byte at a time
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for(w=0;w<length.word;w++)
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{
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while(EECR & (1<<EEPE));
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EEAR = (uint16_t)(void *)address.word;
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EEDR = buff[w];
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EECR |= (1<<EEMPE);
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EECR |= (1<<EEPE);
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address.word++;
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}
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}
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else
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{
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//address * 2 -> byte location
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address.word = address.word << 1;
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|
//Even up an odd number of bytes
|
||||||
|
if ((length.byte[0] & 0x01))
|
||||||
|
length.word++;
|
||||||
|
|
||||||
|
// HACKME: EEPE used to be EEWE
|
||||||
|
//Wait for previous EEPROM writes to complete
|
||||||
|
//while(bit_is_set(EECR,EEPE));
|
||||||
|
while(EECR & (1<<EEPE));
|
||||||
|
|
||||||
|
asm volatile(
|
||||||
|
"clr r17 \n\t" //page_word_count
|
||||||
|
"lds r30,address \n\t" //Address of FLASH location (in bytes)
|
||||||
|
"lds r31,address+1 \n\t"
|
||||||
|
"ldi r28,lo8(buff) \n\t" //Start of buffer array in RAM
|
||||||
|
"ldi r29,hi8(buff) \n\t"
|
||||||
|
"lds r24,length \n\t" //Length of data to be written (in bytes)
|
||||||
|
"lds r25,length+1 \n\t"
|
||||||
|
"length_loop: \n\t" //Main loop, repeat for number of words in block
|
||||||
|
"cpi r17,0x00 \n\t" //If page_word_count=0 then erase page
|
||||||
|
"brne no_page_erase \n\t"
|
||||||
|
"wait_spm1: \n\t"
|
||||||
|
"lds r16,%0 \n\t" //Wait for previous spm to complete
|
||||||
|
"andi r16,1 \n\t"
|
||||||
|
"cpi r16,1 \n\t"
|
||||||
|
"breq wait_spm1 \n\t"
|
||||||
|
"ldi r16,0x03 \n\t" //Erase page pointed to by Z
|
||||||
|
"sts %0,r16 \n\t"
|
||||||
|
"spm \n\t"
|
||||||
|
"wait_spm2: \n\t"
|
||||||
|
"lds r16,%0 \n\t" //Wait for previous spm to complete
|
||||||
|
"andi r16,1 \n\t"
|
||||||
|
"cpi r16,1 \n\t"
|
||||||
|
"breq wait_spm2 \n\t"
|
||||||
|
|
||||||
|
"ldi r16,0x11 \n\t" //Re-enable RWW section
|
||||||
|
"sts %0,r16 \n\t"
|
||||||
|
"spm \n\t"
|
||||||
|
"no_page_erase: \n\t"
|
||||||
|
"ld r0,Y+ \n\t" //Write 2 bytes into page buffer
|
||||||
|
"ld r1,Y+ \n\t"
|
||||||
|
|
||||||
|
"wait_spm3: \n\t"
|
||||||
|
"lds r16,%0 \n\t" //Wait for previous spm to complete
|
||||||
|
"andi r16,1 \n\t"
|
||||||
|
"cpi r16,1 \n\t"
|
||||||
|
"breq wait_spm3 \n\t"
|
||||||
|
"ldi r16,0x01 \n\t" //Load r0,r1 into FLASH page buffer
|
||||||
|
"sts %0,r16 \n\t"
|
||||||
|
"spm \n\t"
|
||||||
|
|
||||||
|
"inc r17 \n\t" //page_word_count++
|
||||||
|
"cpi r17,%1 \n\t"
|
||||||
|
"brlo same_page \n\t" //Still same page in FLASH
|
||||||
|
"write_page: \n\t"
|
||||||
|
"clr r17 \n\t" //New page, write current one first
|
||||||
|
"wait_spm4: \n\t"
|
||||||
|
"lds r16,%0 \n\t" //Wait for previous spm to complete
|
||||||
|
"andi r16,1 \n\t"
|
||||||
|
"cpi r16,1 \n\t"
|
||||||
|
"breq wait_spm4 \n\t"
|
||||||
|
"ldi r16,0x05 \n\t" //Write page pointed to by Z
|
||||||
|
"sts %0,r16 \n\t"
|
||||||
|
"spm \n\t"
|
||||||
|
"wait_spm5: \n\t"
|
||||||
|
"lds r16,%0 \n\t" //Wait for previous spm to complete
|
||||||
|
"andi r16,1 \n\t"
|
||||||
|
"cpi r16,1 \n\t"
|
||||||
|
"breq wait_spm5 \n\t"
|
||||||
|
"ldi r16,0x11 \n\t" //Re-enable RWW section
|
||||||
|
"sts %0,r16 \n\t"
|
||||||
|
"spm \n\t"
|
||||||
|
"same_page: \n\t"
|
||||||
|
"adiw r30,2 \n\t" //Next word in FLASH
|
||||||
|
"sbiw r24,2 \n\t" //length-2
|
||||||
|
"breq final_write \n\t" //Finished
|
||||||
|
"rjmp length_loop \n\t"
|
||||||
|
"final_write: \n\t"
|
||||||
|
"cpi r17,0 \n\t"
|
||||||
|
"breq block_done \n\t"
|
||||||
|
"adiw r24,2 \n\t" //length+2, fool above check on length after short page write
|
||||||
|
"rjmp write_page \n\t"
|
||||||
|
"block_done: \n\t"
|
||||||
|
"clr __zero_reg__ \n\t" //restore zero register
|
||||||
|
: "=m" (SPMCSR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
|
||||||
|
|
||||||
|
);
|
||||||
|
}
|
||||||
|
putch(0x14);
|
||||||
|
putch(0x10);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (++error_count == MAX_ERROR_COUNT)
|
||||||
|
app_start();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Read memory block mode, length is big endian. */
|
||||||
|
else if(ch=='t')
|
||||||
|
{
|
||||||
|
length.byte[1] = getch();
|
||||||
|
length.byte[0] = getch();
|
||||||
|
|
||||||
|
if (getch() == 'E')
|
||||||
|
flags.eeprom = 1;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
flags.eeprom = 0;
|
||||||
|
address.word = address.word << 1; // address * 2 -> byte location
|
||||||
|
}
|
||||||
|
|
||||||
|
// Command terminator
|
||||||
|
if (getch() == ' ')
|
||||||
|
{
|
||||||
|
putch(0x14);
|
||||||
|
for (w=0; w<length.word; w++)
|
||||||
|
{
|
||||||
|
// Can handle odd and even lengths okay
|
||||||
|
if (flags.eeprom)
|
||||||
|
{
|
||||||
|
// Byte access EEPROM read
|
||||||
|
while(EECR & (1<<EEPE));
|
||||||
|
EEAR = (uint16_t)(void *)address.word;
|
||||||
|
EECR |= (1<<EERE);
|
||||||
|
putch(EEDR);
|
||||||
|
|
||||||
|
address.word++;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (!flags.rampz)
|
||||||
|
putch(pgm_read_byte_near(address.word));
|
||||||
|
|
||||||
|
address.word++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
putch(0x10);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* Get device signature bytes */
|
||||||
|
else if(ch=='u')
|
||||||
|
{
|
||||||
|
if (getch() == ' ')
|
||||||
|
{
|
||||||
|
putch(0x14);
|
||||||
|
putch(SIG1);
|
||||||
|
putch(SIG2);
|
||||||
|
putch(SIG3);
|
||||||
|
putch(0x10);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (++error_count == MAX_ERROR_COUNT)
|
||||||
|
app_start();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* Read oscillator calibration byte */
|
||||||
|
else if(ch=='v')
|
||||||
|
byte_response(0x00);
|
||||||
|
|
||||||
|
else if (++error_count == MAX_ERROR_COUNT)
|
||||||
|
app_start();
|
||||||
|
|
||||||
|
}
|
||||||
|
/* end of forever loop */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
char gethex(void)
|
||||||
|
{
|
||||||
|
char ah,al;
|
||||||
|
|
||||||
|
ah = getch();
|
||||||
|
putch(ah);
|
||||||
|
al = getch();
|
||||||
|
putch(al);
|
||||||
|
|
||||||
|
if(ah >= 'a')
|
||||||
|
ah = ah - 'a' + 0x0a;
|
||||||
|
else if(ah >= '0')
|
||||||
|
ah -= '0';
|
||||||
|
if(al >= 'a')
|
||||||
|
al = al - 'a' + 0x0a;
|
||||||
|
else if(al >= '0')
|
||||||
|
al -= '0';
|
||||||
|
|
||||||
|
return (ah << 4) + al;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void puthex(char ch)
|
||||||
|
{
|
||||||
|
char ah,al;
|
||||||
|
|
||||||
|
ah = (ch & 0xf0) >> 4;
|
||||||
|
if(ah >= 0x0a)
|
||||||
|
ah = ah - 0x0a + 'a';
|
||||||
|
else
|
||||||
|
ah += '0';
|
||||||
|
|
||||||
|
al = (ch & 0x0f);
|
||||||
|
if(al >= 0x0a)
|
||||||
|
al = al - 0x0a + 'a';
|
||||||
|
else
|
||||||
|
al += '0';
|
||||||
|
|
||||||
|
putch(ah);
|
||||||
|
putch(al);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void putch(char ch)
|
||||||
|
{
|
||||||
|
while (!(UCSR0A & _BV(UDRE0)));
|
||||||
|
UDR0 = ch;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
char getch(void)
|
||||||
|
{
|
||||||
|
uint32_t count = 0;
|
||||||
|
|
||||||
|
#ifdef ADABOOT
|
||||||
|
LED_PORT &= ~_BV(LED); // toggle LED to show activity - BBR/LF 10/3/2007 & 9/13/2008
|
||||||
|
#endif
|
||||||
|
|
||||||
|
while(!(UCSR0A & _BV(RXC0)))
|
||||||
|
{
|
||||||
|
/* 20060803 DojoCorp:: Addon coming from the previous Bootloader*/
|
||||||
|
/* HACKME:: here is a good place to count times*/
|
||||||
|
count++;
|
||||||
|
if (count > MAX_TIME_COUNT)
|
||||||
|
app_start();
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef ADABOOT
|
||||||
|
LED_PORT |= _BV(LED); // toggle LED to show activity - BBR/LF 10/3/2007 & 9/13/2008
|
||||||
|
#endif
|
||||||
|
|
||||||
|
return UDR0;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void getNch(uint8_t count)
|
||||||
|
{
|
||||||
|
uint8_t i;
|
||||||
|
for(i=0;i<count;i++)
|
||||||
|
{
|
||||||
|
while(!(UCSR0A & _BV(RXC0)));
|
||||||
|
UDR0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void byte_response(uint8_t val)
|
||||||
|
{
|
||||||
|
if (getch() == ' ')
|
||||||
|
{
|
||||||
|
putch(0x14);
|
||||||
|
putch(val);
|
||||||
|
putch(0x10);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (++error_count == MAX_ERROR_COUNT)
|
||||||
|
app_start();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void nothing_response(void)
|
||||||
|
{
|
||||||
|
if (getch() == ' ')
|
||||||
|
{
|
||||||
|
putch(0x14);
|
||||||
|
putch(0x10);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (++error_count == MAX_ERROR_COUNT)
|
||||||
|
app_start();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef ADABOOT
|
||||||
|
|
||||||
|
void flash_led(uint8_t count)
|
||||||
|
{
|
||||||
|
/* flash onboard LED count times to signal entering of bootloader */
|
||||||
|
/* l needs to be volatile or the delay loops below might get */
|
||||||
|
/* optimized away if compiling with optimizations (DAM). */
|
||||||
|
|
||||||
|
volatile uint32_t l;
|
||||||
|
|
||||||
|
if (count == 0) {
|
||||||
|
count = ADABOOT;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int8_t i;
|
||||||
|
for (i = 0; i < count; ++i) {
|
||||||
|
LED_PORT |= _BV(LED); // LED on
|
||||||
|
for(l = 0; l < (F_CPU / 1000); ++l); // delay NGvalue was 1000 for both loops - BBR
|
||||||
|
LED_PORT &= ~_BV(LED); // LED off
|
||||||
|
for(l = 0; l < (F_CPU / 250); ++l); // delay asymmteric for ADA BOOT BBR
|
||||||
|
}
|
||||||
|
|
||||||
|
for(l = 0; l < (F_CPU / 100); ++l); // pause ADA BOOT BBR
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
void flash_led(uint8_t count)
|
||||||
|
{
|
||||||
|
/* flash onboard LED three times to signal entering of bootloader */
|
||||||
|
/* l needs to be volatile or the delay loops below might get
|
||||||
|
optimized away if compiling with optimizations (DAM). */
|
||||||
|
volatile uint32_t l;
|
||||||
|
|
||||||
|
if (count == 0) {
|
||||||
|
count = 3;
|
||||||
|
}
|
||||||
|
|
||||||
|
int8_t i;
|
||||||
|
for (i = 0; i < count; ++i) {
|
||||||
|
LED_PORT |= _BV(LED);
|
||||||
|
for(l = 0; l < (F_CPU / 1000); ++l);
|
||||||
|
LED_PORT &= ~_BV(LED);
|
||||||
|
for(l = 0; l < (F_CPU / 1000); ++l);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* end of file ATmegaBOOT.c */
|
||||||
@ -0,0 +1,121 @@
|
|||||||
|
:10F800000C943E7C0C945B7C0C945B7C0C945B7C39
|
||||||
|
:10F810000C945B7C0C945B7C0C945B7C0C945B7C0C
|
||||||
|
:10F820000C945B7C0C945B7C0C945B7C0C945B7CFC
|
||||||
|
:10F830000C945B7C0C945B7C0C945B7C0C945B7CEC
|
||||||
|
:10F840000C945B7C0C945B7C0C945B7C0C945B7CDC
|
||||||
|
:10F850000C945B7C0C945B7C0C945B7C0C945B7CCC
|
||||||
|
:10F860000C945B7C0C945B7C0C945B7C0C945B7CBC
|
||||||
|
:10F870000C945B7C0C945B7C0C945B7C11241FBE11
|
||||||
|
:10F88000CFEFD8E0DEBFCDBF11E0A0E0B1E0E6E60B
|
||||||
|
:10F89000FFEF02C005900D92A030B107D9F712E03A
|
||||||
|
:10F8A000A0E0B1E001C01D92A930B107E1F70E94CC
|
||||||
|
:10F8B000537D0C94B27F0C94007CCF93DF93CDB733
|
||||||
|
:10F8C000DEB724970FB6F894DEBF0FBECDBF8823F6
|
||||||
|
:10F8D00009F481E020E0482F55274115510509F42E
|
||||||
|
:10F8E0003DC0289A19821A821B821C820BC0898112
|
||||||
|
:10F8F0009A81AB81BC810196A11DB11D89839A8338
|
||||||
|
:10F90000AB83BC8389819A81AB81BC8180589E4343
|
||||||
|
:10F91000A040B04060F3289819821A821B821C8292
|
||||||
|
:10F920000BC089819A81AB81BC810196A11DB11D5B
|
||||||
|
:10F9300089839A83AB83BC8389819A81AB81BC81A3
|
||||||
|
:10F9400080509A4FA040B04060F32F5F822F9927DC
|
||||||
|
:10F9500087FD9095841795070CF4C3CF19821A82FE
|
||||||
|
:10F960001B821C8289819A81AB81BC818050914726
|
||||||
|
:10F97000A240B040A0F489819A81AB81BC810196FC
|
||||||
|
:10F98000A11DB11D89839A83AB83BC8389819A8130
|
||||||
|
:10F99000AB81BC8180509147A240B04060F3249677
|
||||||
|
:10F9A0000FB6F894DEBF0FBECDBFDF91CF910895A3
|
||||||
|
:10F9B000EF92FF920F931F93EE24FF248701289864
|
||||||
|
:10F9C0008091C00087FD17C00894E11CF11C011D47
|
||||||
|
:10F9D000111D81E0E81689E0F8068DE3080780E054
|
||||||
|
:10F9E000180770F3E0910001F091010109958091F1
|
||||||
|
:10F9F000C00087FFE9CF289A8091C600992787FD2C
|
||||||
|
:10FA000090951F910F91FF90EF900895982F8091FE
|
||||||
|
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||||||
|
:10F8F0009A81AB81BC810196A11DB11D89839A8338
|
||||||
|
:10F90000AB83BC8389819A81AB81BC8180589E4343
|
||||||
|
:10F91000A040B04060F3289819821A821B821C8292
|
||||||
|
:10F920000BC089819A81AB81BC810196A11DB11D5B
|
||||||
|
:10F9300089839A83AB83BC8389819A81AB81BC81A3
|
||||||
|
:10F9400080509A4FA040B04060F32F5F822F9927DC
|
||||||
|
:10F9500087FD9095841795070CF4C3CF19821A82FE
|
||||||
|
:10F960001B821C8289819A81AB81BC818050914726
|
||||||
|
:10F97000A240B040A0F489819A81AB81BC810196FC
|
||||||
|
:10F98000A11DB11D89839A83AB83BC8389819A8130
|
||||||
|
:10F99000AB81BC8180509147A240B04060F3249677
|
||||||
|
:10F9A0000FB6F894DEBF0FBECDBFDF91CF910895A3
|
||||||
|
:10F9B000EF92FF920F931F93EE24FF248701289864
|
||||||
|
:10F9C0008091C00087FD17C00894E11CF11C011D47
|
||||||
|
:10F9D000111D81E0E81689E0F8068DE3080780E054
|
||||||
|
:10F9E000180770F3E0910001F091010109958091F1
|
||||||
|
:10F9F000C00087FFE9CF289A8091C600992787FD2C
|
||||||
|
:10FA000090951F910F91FF90EF900895982F8091FE
|
||||||
|
:10FA1000C00085FFFCCF9093C60008950E94D87C5B
|
||||||
|
:10FA2000803271F0809102018F5F809302018530F6
|
||||||
|
:10FA300009F00895E0910001F09101010995089500
|
||||||
|
:10FA400084E10E94067D80E10E94067D0895CF93A7
|
||||||
|
:10FA5000C82F0E94D87C803241F0809102018F5FD4
|
||||||
|
:10FA600080930201853081F40AC084E10E94067D02
|
||||||
|
:10FA70008C2F0E94067D80E10E94067D05C0E091EA
|
||||||
|
:10FA80000001F09101010995CF910895282F90E090
|
||||||
|
:10FA900007C08091C0008823E4F78091C6009F5F73
|
||||||
|
:10FAA0009217B8F30895CFEFD0E1DEBFCDBF0000CD
|
||||||
|
:10FAB00094B714BE809160008861809360001092BA
|
||||||
|
:10FAC000600091FF74C189E18093C4001092C50069
|
||||||
|
:10FAD00088E18093C10086E08093C2005098589AD4
|
||||||
|
:10FAE000209A83E00E945D7C81E00E945D7C0E9400
|
||||||
|
:10FAF000D87C8033B9F18133C1F1803409F456C028
|
||||||
|
:10FB0000813409F45CC0823409F46EC0853409F490
|
||||||
|
:10FB100071C0803539F1813509F4F3C0823511F1B6
|
||||||
|
:10FB2000853509F4D3C0863509F4CBC0843609F491
|
||||||
|
:10FB300065C0843709F4EBC0853709F4D2C0863735
|
||||||
|
:10FB400009F44AC0809102018F5F809302018530E1
|
||||||
|
:10FB500071F6E0910001F091010109950E94D87CB5
|
||||||
|
:10FB6000803349F60E940E7DC2CF0E94D87CC82FF8
|
||||||
|
:10FB7000803241F784E10E94067D81E40E94067D87
|
||||||
|
:10FB800086E50E94067D82E50E94067D8C2F0E94FC
|
||||||
|
:10FB9000067D89E40E94067D83E50E94067D80E55E
|
||||||
|
:10FBA0000E94067D80E10E94067DA1CF0E94D87C44
|
||||||
|
:10FBB0008638C0F20E94D87C0E940E7D98CF0E94A9
|
||||||
|
:10FBC000D87C803809F407C1813809F400C1823833
|
||||||
|
:10FBD00009F4F9C0883921F080E00E94277D87CFA1
|
||||||
|
:10FBE00083E00E94277D83CF84E10E94467D0E94AE
|
||||||
|
:10FBF0000E7D7DCF85E00E94467DF9CF0E94D87CA6
|
||||||
|
:10FC0000809306020E94D87C8093050280910802AE
|
||||||
|
:10FC10008E7F809308020E94D87C853409F44BC003
|
||||||
|
:10FC2000E5E0F1E0119281E0E438F807D9F3D0F390
|
||||||
|
:10FC3000C0E0D0E0809105029091060218161906E6
|
||||||
|
:10FC400078F405E011E00E94D87CF80181938F01DF
|
||||||
|
:10FC500021968091050290910602C817D90798F362
|
||||||
|
:10FC60000E94D87C803209F06DCF8091080280FF1D
|
||||||
|
:10FC7000B6C0C0E0D0E02091050230910602121615
|
||||||
|
:10FC80001306B8F4E0910301F0910401A5E0B1E09E
|
||||||
|
:10FC9000F999FECFF2BDE1BD8D9180BDFA9AF99A36
|
||||||
|
:10FCA00031962196C217D30798F3F0930401E0939D
|
||||||
|
:10FCB000030184E175CF809108028160809308027E
|
||||||
|
:10FCC000AFCF84E00E94467D80E087CF0E94D87C41
|
||||||
|
:10FCD000809303010E94D87C809304010E940E7DD2
|
||||||
|
:10FCE00006CF0E94D87C803209F02CCF84E10E949C
|
||||||
|
:10FCF000067D8EE10E94067D86E90E94067D8AE0EF
|
||||||
|
:10FD00004FCF0E940E7D88E080936000FFCF0E945D
|
||||||
|
:10FD1000D87C809306020E94D87C809305020E94C2
|
||||||
|
:10FD2000D87C853409F449C0809108028E7F809385
|
||||||
|
:10FD300008028091030190910401880F991F90930C
|
||||||
|
:10FD40000401809303010E94D87C803209F0CFCE59
|
||||||
|
:10FD500084E10E94067DC0E0D0E020910502309150
|
||||||
|
:10FD600006021216130608F01DCFE0910301F09170
|
||||||
|
:10FD700004018091080280FF96C0F999FECFF2BD80
|
||||||
|
:10FD8000E1BDF89A80B50E94067DE0910301F091F3
|
||||||
|
:10FD900004013196F0930401E093030120910502E0
|
||||||
|
:10FDA000309106022196C217D30718F3FBCEE091DB
|
||||||
|
:10FDB0000001F0910101099586CE809108028160D1
|
||||||
|
:10FDC00080930802C0CF80E10E94277D90CE81E021
|
||||||
|
:10FDD0000E94277D8CCE82E00E94277D88CE809174
|
||||||
|
:10FDE000030190910401880F991F9093040180935F
|
||||||
|
:10FDF00003018091050280FF09C080910502909166
|
||||||
|
:10FE0000060201969093060280930502F999FECFAF
|
||||||
|
:10FE10001127E0910301F0910401C5E0D1E0809148
|
||||||
|
:10FE2000050290910602103091F400915700017084
|
||||||
|
:10FE30000130D9F303E000935700E8950091570093
|
||||||
|
:10FE400001700130D9F301E100935700E895099062
|
||||||
|
:10FE500019900091570001700130D9F301E000932F
|
||||||
|
:10FE60005700E8951395103898F011270091570026
|
||||||
|
:10FE700001700130D9F305E000935700E895009137
|
||||||
|
:10FE8000570001700130D9F301E100935700E89564
|
||||||
|
:10FE90003296029709F0C7CF103011F00296E5CFE5
|
||||||
|
:10FEA000112484E17DCE869580FF06C03196F093C3
|
||||||
|
:10FEB0000401E093030176CF84910E94067D209196
|
||||||
|
:10FEC000050230910602E0910301F0910401EECFAA
|
||||||
|
:10FED0001F93CF930E94D87CC82F0E94067D0E945A
|
||||||
|
:10FEE000D87C182F0E94067DC1362CF0C7551136DC
|
||||||
|
:10FEF0003CF0175508C0C033D4F3C0531136CCF7CB
|
||||||
|
:10FF000010330CF01053C295C07FC10F8C2F99276E
|
||||||
|
:10FF100087FD9095CF911F910895CF93282F992712
|
||||||
|
:10FF200087FD9095807F907095958795959587959D
|
||||||
|
:10FF300095958795959587958A303CF0895AC22F7B
|
||||||
|
:10FF4000CF70CA303CF0C95A06C0805DC22FCF7056
|
||||||
|
:10FF5000CA30CCF7C05D0E94067D8C2F0E94067DC2
|
||||||
|
:06FF6000CF910895FFCFD0
|
||||||
|
:040000030000F80001
|
||||||
|
:00000001FF
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
# Makefile for ATmegaBOOT
|
||||||
|
# E.Lins, 18.7.2005
|
||||||
|
# $Id$
|
||||||
|
|
||||||
|
|
||||||
|
# program name should not be changed...
|
||||||
|
PROGRAM = ATmegaBOOT_644P
|
||||||
|
|
||||||
|
# enter the target CPU frequency
|
||||||
|
AVR_FREQ = 16000000L
|
||||||
|
|
||||||
|
MCU_TARGET = atmega644p
|
||||||
|
LDSECTION = --section-start=.text=0xF800
|
||||||
|
|
||||||
|
OBJ = $(PROGRAM).o
|
||||||
|
OPTIMIZE = -O2
|
||||||
|
|
||||||
|
DEFS =
|
||||||
|
LIBS =
|
||||||
|
|
||||||
|
CC = avr-gcc
|
||||||
|
|
||||||
|
|
||||||
|
# Override is only needed by avr-lib build system.
|
||||||
|
|
||||||
|
override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -DF_CPU=$(AVR_FREQ) $(DEFS)
|
||||||
|
override LDFLAGS = -Wl,$(LDSECTION)
|
||||||
|
#override LDFLAGS = -Wl,-Map,$(PROGRAM).map,$(LDSECTION)
|
||||||
|
|
||||||
|
OBJCOPY = avr-objcopy
|
||||||
|
OBJDUMP = avr-objdump
|
||||||
|
|
||||||
|
all: CFLAGS += '-DMAX_TIME_COUNT=8000000L>>1' -DADABOOT
|
||||||
|
all: $(PROGRAM).hex
|
||||||
|
|
||||||
|
$(PROGRAM).hex: $(PROGRAM).elf
|
||||||
|
$(OBJCOPY) -j .text -j .data -O ihex $< $@
|
||||||
|
|
||||||
|
$(PROGRAM).elf: $(OBJ)
|
||||||
|
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
|
||||||
|
|
||||||
|
$(OBJ): ATmegaBOOT.c
|
||||||
|
avr-gcc $(CFLAGS) $(LDFLAGS) -c -g -O2 -Wall -mmcu=$(MCU_TARGET) ATmegaBOOT.c -o $(PROGRAM).o
|
||||||
|
|
||||||
|
%.lst: %.elf
|
||||||
|
$(OBJDUMP) -h -S $< > $@
|
||||||
|
|
||||||
|
%.srec: %.elf
|
||||||
|
$(OBJCOPY) -j .text -j .data -O srec $< $@
|
||||||
|
|
||||||
|
%.bin: %.elf
|
||||||
|
$(OBJCOPY) -j .text -j .data -O binary $< $@
|
||||||
|
|
||||||
|
clean:
|
||||||
|
rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex
|
||||||
|
|
||||||
@ -0,0 +1,3 @@
|
|||||||
|
Note: This bootloader support ATmega644, ATmega644P and ATmega324P.
|
||||||
|
To build, set PROGRAM and MCU_TARGET in the Makefile according to your target device.
|
||||||
|
|
||||||
@ -0,0 +1 @@
|
|||||||
|
#include "WProgram.h"
|
||||||
@ -0,0 +1,135 @@
|
|||||||
|
/*
|
||||||
|
wiring.h - Partial implementation of the Wiring API for the ATmega8.
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2005-2006 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id$
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef Wiring_h
|
||||||
|
#define Wiring_h
|
||||||
|
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include "binary.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C"{
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define HIGH 0x1
|
||||||
|
#define LOW 0x0
|
||||||
|
|
||||||
|
#define INPUT 0x0
|
||||||
|
#define OUTPUT 0x1
|
||||||
|
|
||||||
|
#define true 0x1
|
||||||
|
#define false 0x0
|
||||||
|
|
||||||
|
#define PI 3.1415926535897932384626433832795
|
||||||
|
#define HALF_PI 1.5707963267948966192313216916398
|
||||||
|
#define TWO_PI 6.283185307179586476925286766559
|
||||||
|
#define DEG_TO_RAD 0.017453292519943295769236907684886
|
||||||
|
#define RAD_TO_DEG 57.295779513082320876798154814105
|
||||||
|
|
||||||
|
#define SERIAL 0x0
|
||||||
|
#define DISPLAY 0x1
|
||||||
|
|
||||||
|
#define LSBFIRST 0
|
||||||
|
#define MSBFIRST 1
|
||||||
|
|
||||||
|
#define CHANGE 1
|
||||||
|
#define FALLING 2
|
||||||
|
#define RISING 3
|
||||||
|
|
||||||
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||||
|
#define INTERNAL1V1 2
|
||||||
|
#define INTERNAL2V56 3
|
||||||
|
#else
|
||||||
|
#define INTERNAL 3
|
||||||
|
#endif
|
||||||
|
#define DEFAULT 1
|
||||||
|
#define EXTERNAL 0
|
||||||
|
|
||||||
|
// undefine stdlib's abs if encountered
|
||||||
|
#ifdef abs
|
||||||
|
#undef abs
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define min(a,b) ((a)<(b)?(a):(b))
|
||||||
|
#define max(a,b) ((a)>(b)?(a):(b))
|
||||||
|
#define abs(x) ((x)>0?(x):-(x))
|
||||||
|
#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
|
||||||
|
#define round(x) ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
|
||||||
|
#define radians(deg) ((deg)*DEG_TO_RAD)
|
||||||
|
#define degrees(rad) ((rad)*RAD_TO_DEG)
|
||||||
|
#define sq(x) ((x)*(x))
|
||||||
|
|
||||||
|
#define interrupts() sei()
|
||||||
|
#define noInterrupts() cli()
|
||||||
|
|
||||||
|
#define clockCyclesPerMicrosecond() ( F_CPU / 1000000L )
|
||||||
|
#define clockCyclesToMicroseconds(a) ( ((a) * 1000L) / (F_CPU / 1000L) )
|
||||||
|
#define microsecondsToClockCycles(a) ( ((a) * (F_CPU / 1000L)) / 1000L )
|
||||||
|
|
||||||
|
#define lowByte(w) ((uint8_t) ((w) & 0xff))
|
||||||
|
#define highByte(w) ((uint8_t) ((w) >> 8))
|
||||||
|
|
||||||
|
#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
|
||||||
|
#define bitSet(value, bit) ((value) |= (1UL << (bit)))
|
||||||
|
#define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
|
||||||
|
#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
|
||||||
|
|
||||||
|
|
||||||
|
typedef unsigned int word;
|
||||||
|
|
||||||
|
#define bit(b) (1UL << (b))
|
||||||
|
|
||||||
|
typedef uint8_t boolean;
|
||||||
|
typedef uint8_t byte;
|
||||||
|
|
||||||
|
void init(void);
|
||||||
|
|
||||||
|
void pinMode(uint8_t, uint8_t);
|
||||||
|
void digitalWrite(uint8_t, uint8_t);
|
||||||
|
int digitalRead(uint8_t);
|
||||||
|
int analogRead(uint8_t);
|
||||||
|
void analogReference(uint8_t mode);
|
||||||
|
void analogWrite(uint8_t, int);
|
||||||
|
|
||||||
|
unsigned long millis(void);
|
||||||
|
unsigned long micros(void);
|
||||||
|
void delay(unsigned long);
|
||||||
|
void delayMicroseconds(unsigned int us);
|
||||||
|
unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout);
|
||||||
|
|
||||||
|
void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
|
||||||
|
uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder);
|
||||||
|
|
||||||
|
void attachInterrupt(uint8_t, void (*)(void), int mode);
|
||||||
|
void detachInterrupt(uint8_t);
|
||||||
|
|
||||||
|
void setup(void);
|
||||||
|
void loop(void);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
} // extern "C"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,202 @@
|
|||||||
|
/*
|
||||||
|
HardwareSerial.cpp - Hardware serial library for Wiring
|
||||||
|
Copyright (c) 2006 Nicholas Zambetti. All right reserved.
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
|
||||||
|
Modified 23 November 2006 by David A. Mellis
|
||||||
|
Modified 28 September 2010 by Mark Sproul
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <inttypes.h>
|
||||||
|
#include "wiring.h"
|
||||||
|
#include "wiring_private.h"
|
||||||
|
|
||||||
|
// this next line disables the entire HardwareSerial.cpp,
|
||||||
|
// this is so I can support Attiny series and any other chip without a uart
|
||||||
|
#if defined(UBRRH) || defined(UBRR0H) || defined(UBRR1H) || defined(UBRR2H) || defined(UBRR3H)
|
||||||
|
|
||||||
|
#include "HardwareSerial.h"
|
||||||
|
|
||||||
|
// Define constants and variables for buffering incoming serial data. We're
|
||||||
|
// using a ring buffer (I think), in which rx_buffer_head is the index of the
|
||||||
|
// location to which to write the next incoming character and rx_buffer_tail
|
||||||
|
// is the index of the location from which to read.
|
||||||
|
#define RX_BUFFER_SIZE 128
|
||||||
|
|
||||||
|
struct ring_buffer
|
||||||
|
{
|
||||||
|
unsigned char buffer[RX_BUFFER_SIZE];
|
||||||
|
int head;
|
||||||
|
int tail;
|
||||||
|
};
|
||||||
|
|
||||||
|
ring_buffer rx_buffer = { { 0 }, 0, 0 };
|
||||||
|
|
||||||
|
inline void store_char(unsigned char c, ring_buffer *rx_buffer)
|
||||||
|
{
|
||||||
|
int i = (unsigned int)(rx_buffer->head + 1) & (RX_BUFFER_SIZE -1);
|
||||||
|
|
||||||
|
// if we should be storing the received character into the location
|
||||||
|
// just before the tail (meaning that the head would advance to the
|
||||||
|
// current location of the tail), we're about to overflow the buffer
|
||||||
|
// and so we don't write the character or advance the head.
|
||||||
|
if (i != rx_buffer->tail) {
|
||||||
|
rx_buffer->buffer[rx_buffer->head] = c;
|
||||||
|
rx_buffer->head = i;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// fixed by Mark Sproul this is on the 644/644p
|
||||||
|
//SIGNAL(SIG_USART_RECV)
|
||||||
|
SIGNAL(USART0_RX_vect)
|
||||||
|
{
|
||||||
|
unsigned char c = UDR0;
|
||||||
|
store_char(c, &rx_buffer);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Constructors ////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
HardwareSerial::HardwareSerial(ring_buffer *rx_buffer,
|
||||||
|
volatile uint8_t *ubrrh, volatile uint8_t *ubrrl,
|
||||||
|
volatile uint8_t *ucsra, volatile uint8_t *ucsrb,
|
||||||
|
volatile uint8_t *udr,
|
||||||
|
uint8_t rxen, uint8_t txen, uint8_t rxcie, uint8_t udre, uint8_t u2x)
|
||||||
|
{
|
||||||
|
_rx_buffer = rx_buffer;
|
||||||
|
_ubrrh = ubrrh;
|
||||||
|
_ubrrl = ubrrl;
|
||||||
|
_ucsra = ucsra;
|
||||||
|
_ucsrb = ucsrb;
|
||||||
|
_udr = udr;
|
||||||
|
_rxen = rxen;
|
||||||
|
_txen = txen;
|
||||||
|
_rxcie = rxcie;
|
||||||
|
_udre = udre;
|
||||||
|
_u2x = u2x;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Public Methods //////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
void HardwareSerial::begin(long baud)
|
||||||
|
{
|
||||||
|
uint16_t baud_setting;
|
||||||
|
bool use_u2x = true;
|
||||||
|
|
||||||
|
#if F_CPU == 16000000UL
|
||||||
|
// hardcoded exception for compatibility with the bootloader shipped
|
||||||
|
// with the Duemilanove and previous boards and the firmware on the 8U2
|
||||||
|
// on the Uno and Mega 2560.
|
||||||
|
if (baud == 57600) {
|
||||||
|
use_u2x = false;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
if (use_u2x) {
|
||||||
|
*_ucsra = 1 << _u2x;
|
||||||
|
baud_setting = (F_CPU / 4 / baud - 1) / 2;
|
||||||
|
} else {
|
||||||
|
*_ucsra = 0;
|
||||||
|
baud_setting = (F_CPU / 8 / baud - 1) / 2;
|
||||||
|
}
|
||||||
|
|
||||||
|
// assign the baud_setting, a.k.a. ubbr (USART Baud Rate Register)
|
||||||
|
*_ubrrh = baud_setting >> 8;
|
||||||
|
*_ubrrl = baud_setting;
|
||||||
|
|
||||||
|
sbi(*_ucsrb, _rxen);
|
||||||
|
sbi(*_ucsrb, _txen);
|
||||||
|
sbi(*_ucsrb, _rxcie);
|
||||||
|
}
|
||||||
|
|
||||||
|
void HardwareSerial::end()
|
||||||
|
{
|
||||||
|
cbi(*_ucsrb, _rxen);
|
||||||
|
cbi(*_ucsrb, _txen);
|
||||||
|
cbi(*_ucsrb, _rxcie);
|
||||||
|
}
|
||||||
|
|
||||||
|
int HardwareSerial::available(void)
|
||||||
|
{
|
||||||
|
return (unsigned int)(RX_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) & (RX_BUFFER_SIZE-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
int HardwareSerial::peek(void)
|
||||||
|
{
|
||||||
|
if (_rx_buffer->head == _rx_buffer->tail) {
|
||||||
|
return -1;
|
||||||
|
} else {
|
||||||
|
return _rx_buffer->buffer[_rx_buffer->tail];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int HardwareSerial::read(void)
|
||||||
|
{
|
||||||
|
// if the head isn't ahead of the tail, we don't have any characters
|
||||||
|
if (_rx_buffer->head == _rx_buffer->tail) {
|
||||||
|
return -1;
|
||||||
|
} else {
|
||||||
|
unsigned char c = _rx_buffer->buffer[_rx_buffer->tail];
|
||||||
|
_rx_buffer->tail = (unsigned int)(_rx_buffer->tail + 1) & (RX_BUFFER_SIZE-1);
|
||||||
|
return c;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void HardwareSerial::flush()
|
||||||
|
{
|
||||||
|
// don't reverse this or there may be problems if the RX interrupt
|
||||||
|
// occurs after reading the value of rx_buffer_head but before writing
|
||||||
|
// the value to rx_buffer_tail; the previous value of rx_buffer_head
|
||||||
|
// may be written to rx_buffer_tail, making it appear as if the buffer
|
||||||
|
// don't reverse this or there may be problems if the RX interrupt
|
||||||
|
// occurs after reading the value of rx_buffer_head but before writing
|
||||||
|
// the value to rx_buffer_tail; the previous value of rx_buffer_head
|
||||||
|
// may be written to rx_buffer_tail, making it appear as if the buffer
|
||||||
|
// were full, not empty.
|
||||||
|
_rx_buffer->head = _rx_buffer->tail;
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// Drakelive 2012-09-04
|
||||||
|
//
|
||||||
|
#if ARDUINO >= 100
|
||||||
|
size_t HardwareSerial::write(uint8_t c)
|
||||||
|
{
|
||||||
|
while (!((*_ucsra) & (1 << _udre)))
|
||||||
|
;
|
||||||
|
|
||||||
|
*_udr = c;
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
void HardwareSerial::write(uint8_t c)
|
||||||
|
{
|
||||||
|
while (!((*_ucsra) & (1 << _udre)))
|
||||||
|
;
|
||||||
|
|
||||||
|
*_udr = c;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Drakelive 2012-09-04
|
||||||
|
|
||||||
|
// Preinstantiate Objects //////////////////////////////////////////////////////
|
||||||
|
HardwareSerial Serial(&rx_buffer, &UBRR0H, &UBRR0L, &UCSR0A, &UCSR0B, &UDR0, RXEN0, TXEN0, RXCIE0, UDRE0, U2X0);
|
||||||
|
|
||||||
|
#endif // whole file
|
||||||
|
|
||||||
@ -0,0 +1,87 @@
|
|||||||
|
/*
|
||||||
|
HardwareSerial.h - Hardware serial library for Wiring
|
||||||
|
Copyright (c) 2006 Nicholas Zambetti. All right reserved.
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
|
||||||
|
Modified 28 September 2010 by Mark Sproul
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef HardwareSerial_h
|
||||||
|
#define HardwareSerial_h
|
||||||
|
|
||||||
|
#include <inttypes.h>
|
||||||
|
|
||||||
|
#include "Stream.h"
|
||||||
|
|
||||||
|
struct ring_buffer;
|
||||||
|
|
||||||
|
class HardwareSerial : public Stream
|
||||||
|
{
|
||||||
|
private:
|
||||||
|
ring_buffer *_rx_buffer;
|
||||||
|
volatile uint8_t *_ubrrh;
|
||||||
|
volatile uint8_t *_ubrrl;
|
||||||
|
volatile uint8_t *_ucsra;
|
||||||
|
volatile uint8_t *_ucsrb;
|
||||||
|
volatile uint8_t *_udr;
|
||||||
|
uint8_t _rxen;
|
||||||
|
uint8_t _txen;
|
||||||
|
uint8_t _rxcie;
|
||||||
|
uint8_t _udre;
|
||||||
|
uint8_t _u2x;
|
||||||
|
public:
|
||||||
|
HardwareSerial(ring_buffer *rx_buffer,
|
||||||
|
volatile uint8_t *ubrrh, volatile uint8_t *ubrrl,
|
||||||
|
volatile uint8_t *ucsra, volatile uint8_t *ucsrb,
|
||||||
|
volatile uint8_t *udr,
|
||||||
|
uint8_t rxen, uint8_t txen, uint8_t rxcie, uint8_t udre, uint8_t u2x);
|
||||||
|
void begin(long);
|
||||||
|
void end();
|
||||||
|
virtual int available(void);
|
||||||
|
virtual int peek(void);
|
||||||
|
virtual int read(void);
|
||||||
|
virtual void flush(void);
|
||||||
|
|
||||||
|
//
|
||||||
|
// Drakelive 2012-09-04
|
||||||
|
//
|
||||||
|
#if ARDUINO >= 100
|
||||||
|
virtual size_t write(uint8_t);
|
||||||
|
#else
|
||||||
|
virtual void write(uint8_t);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Drakelive 2012-09-04
|
||||||
|
|
||||||
|
using Print::write; // pull in write(str) and write(buf, size) from Print
|
||||||
|
};
|
||||||
|
|
||||||
|
#if defined(UBRRH) || defined(UBRR0H)
|
||||||
|
extern HardwareSerial Serial;
|
||||||
|
#elif defined(USBCON)
|
||||||
|
#include "usb_api.h"
|
||||||
|
#endif
|
||||||
|
#if defined(UBRR1H)
|
||||||
|
extern HardwareSerial Serial1;
|
||||||
|
#endif
|
||||||
|
#if defined(UBRR2H)
|
||||||
|
extern HardwareSerial Serial2;
|
||||||
|
#endif
|
||||||
|
#if defined(UBRR3H)
|
||||||
|
extern HardwareSerial Serial3;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,220 @@
|
|||||||
|
/*
|
||||||
|
Print.cpp - Base class that provides print() and println()
|
||||||
|
Copyright (c) 2008 David A. Mellis. All right reserved.
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
|
||||||
|
Modified 23 November 2006 by David A. Mellis
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <math.h>
|
||||||
|
#include "wiring.h"
|
||||||
|
|
||||||
|
#include "Print.h"
|
||||||
|
|
||||||
|
// Public Methods //////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
/* default implementation: may be overridden */
|
||||||
|
void Print::write(const char *str)
|
||||||
|
{
|
||||||
|
while (*str)
|
||||||
|
write(*str++);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* default implementation: may be overridden */
|
||||||
|
void Print::write(const uint8_t *buffer, size_t size)
|
||||||
|
{
|
||||||
|
while (size--)
|
||||||
|
write(*buffer++);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(const String &s)
|
||||||
|
{
|
||||||
|
for (int i = 0; i < s.length(); i++) {
|
||||||
|
write(s[i]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(const char str[])
|
||||||
|
{
|
||||||
|
write(str);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(char c, int base)
|
||||||
|
{
|
||||||
|
print((long) c, base);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(unsigned char b, int base)
|
||||||
|
{
|
||||||
|
print((unsigned long) b, base);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(int n, int base)
|
||||||
|
{
|
||||||
|
print((long) n, base);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(unsigned int n, int base)
|
||||||
|
{
|
||||||
|
print((unsigned long) n, base);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(long n, int base)
|
||||||
|
{
|
||||||
|
if (base == 0) {
|
||||||
|
write(n);
|
||||||
|
} else if (base == 10) {
|
||||||
|
if (n < 0) {
|
||||||
|
print('-');
|
||||||
|
n = -n;
|
||||||
|
}
|
||||||
|
printNumber(n, 10);
|
||||||
|
} else {
|
||||||
|
printNumber(n, base);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(unsigned long n, int base)
|
||||||
|
{
|
||||||
|
if (base == 0) write(n);
|
||||||
|
else printNumber(n, base);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::print(double n, int digits)
|
||||||
|
{
|
||||||
|
printFloat(n, digits);
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(void)
|
||||||
|
{
|
||||||
|
print('\r');
|
||||||
|
print('\n');
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(const String &s)
|
||||||
|
{
|
||||||
|
print(s);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(const char c[])
|
||||||
|
{
|
||||||
|
print(c);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(char c, int base)
|
||||||
|
{
|
||||||
|
print(c, base);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(unsigned char b, int base)
|
||||||
|
{
|
||||||
|
print(b, base);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(int n, int base)
|
||||||
|
{
|
||||||
|
print(n, base);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(unsigned int n, int base)
|
||||||
|
{
|
||||||
|
print(n, base);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(long n, int base)
|
||||||
|
{
|
||||||
|
print(n, base);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(unsigned long n, int base)
|
||||||
|
{
|
||||||
|
print(n, base);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::println(double n, int digits)
|
||||||
|
{
|
||||||
|
print(n, digits);
|
||||||
|
println();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Private Methods /////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
void Print::printNumber(unsigned long n, uint8_t base)
|
||||||
|
{
|
||||||
|
unsigned char buf[8 * sizeof(long)]; // Assumes 8-bit chars.
|
||||||
|
unsigned long i = 0;
|
||||||
|
|
||||||
|
if (n == 0) {
|
||||||
|
print('0');
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (n > 0) {
|
||||||
|
buf[i++] = n % base;
|
||||||
|
n /= base;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (; i > 0; i--)
|
||||||
|
print((char) (buf[i - 1] < 10 ?
|
||||||
|
'0' + buf[i - 1] :
|
||||||
|
'A' + buf[i - 1] - 10));
|
||||||
|
}
|
||||||
|
|
||||||
|
void Print::printFloat(double number, uint8_t digits)
|
||||||
|
{
|
||||||
|
// Handle negative numbers
|
||||||
|
if (number < 0.0)
|
||||||
|
{
|
||||||
|
print('-');
|
||||||
|
number = -number;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Round correctly so that print(1.999, 2) prints as "2.00"
|
||||||
|
double rounding = 0.5;
|
||||||
|
for (uint8_t i=0; i<digits; ++i)
|
||||||
|
rounding /= 10.0;
|
||||||
|
|
||||||
|
number += rounding;
|
||||||
|
|
||||||
|
// Extract the integer part of the number and print it
|
||||||
|
unsigned long int_part = (unsigned long)number;
|
||||||
|
double remainder = number - (double)int_part;
|
||||||
|
print(int_part);
|
||||||
|
|
||||||
|
// Print the decimal point, but only if there are digits beyond
|
||||||
|
if (digits > 0)
|
||||||
|
print(".");
|
||||||
|
|
||||||
|
// Extract digits from the remainder one at a time
|
||||||
|
while (digits-- > 0)
|
||||||
|
{
|
||||||
|
remainder *= 10.0;
|
||||||
|
int toPrint = int(remainder);
|
||||||
|
print(toPrint);
|
||||||
|
remainder -= toPrint;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,77 @@
|
|||||||
|
/*
|
||||||
|
Print.h - Base class that provides print() and println()
|
||||||
|
Copyright (c) 2008 David A. Mellis. All right reserved.
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef Print_h
|
||||||
|
#define Print_h
|
||||||
|
|
||||||
|
#include <inttypes.h>
|
||||||
|
#include <stdio.h> // for size_t
|
||||||
|
|
||||||
|
#include "WString.h"
|
||||||
|
|
||||||
|
#define DEC 10
|
||||||
|
#define HEX 16
|
||||||
|
#define OCT 8
|
||||||
|
#define BIN 2
|
||||||
|
#define BYTE 0
|
||||||
|
|
||||||
|
class Print
|
||||||
|
{
|
||||||
|
private:
|
||||||
|
void printNumber(unsigned long, uint8_t);
|
||||||
|
void printFloat(double, uint8_t);
|
||||||
|
public:
|
||||||
|
|
||||||
|
//
|
||||||
|
// Drakelive 2012-09-04
|
||||||
|
//
|
||||||
|
#if ARDUINO >= 100
|
||||||
|
virtual size_t write(uint8_t) = 0;
|
||||||
|
#else
|
||||||
|
virtual void write(uint8_t) = 0;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Drakelive 2012-09-04
|
||||||
|
|
||||||
|
virtual void write(const char *str);
|
||||||
|
virtual void write(const uint8_t *buffer, size_t size);
|
||||||
|
|
||||||
|
void print(const String &);
|
||||||
|
void print(const char[]);
|
||||||
|
void print(char, int = BYTE);
|
||||||
|
void print(unsigned char, int = BYTE);
|
||||||
|
void print(int, int = DEC);
|
||||||
|
void print(unsigned int, int = DEC);
|
||||||
|
void print(long, int = DEC);
|
||||||
|
void print(unsigned long, int = DEC);
|
||||||
|
void print(double, int = 2);
|
||||||
|
|
||||||
|
void println(const String &s);
|
||||||
|
void println(const char[]);
|
||||||
|
void println(char, int = BYTE);
|
||||||
|
void println(unsigned char, int = BYTE);
|
||||||
|
void println(int, int = DEC);
|
||||||
|
void println(unsigned int, int = DEC);
|
||||||
|
void println(long, int = DEC);
|
||||||
|
void println(unsigned long, int = DEC);
|
||||||
|
void println(double, int = 2);
|
||||||
|
void println(void);
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,35 @@
|
|||||||
|
/*
|
||||||
|
Stream.h - base class for character-based streams.
|
||||||
|
Copyright (c) 2010 David A. Mellis. All right reserved.
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef Stream_h
|
||||||
|
#define Stream_h
|
||||||
|
|
||||||
|
#include <inttypes.h>
|
||||||
|
#include "Print.h"
|
||||||
|
|
||||||
|
class Stream : public Print
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
virtual int available() = 0;
|
||||||
|
virtual int read() = 0;
|
||||||
|
virtual int peek() = 0;
|
||||||
|
virtual void flush() = 0;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,601 @@
|
|||||||
|
/* Tone.cpp
|
||||||
|
|
||||||
|
A Tone Generator Library
|
||||||
|
|
||||||
|
Written by Brett Hagman
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
|
||||||
|
Version Modified By Date Comments
|
||||||
|
------- ----------- -------- --------
|
||||||
|
0001 B Hagman 09/08/02 Initial coding
|
||||||
|
0002 B Hagman 09/08/18 Multiple pins
|
||||||
|
0003 B Hagman 09/08/18 Moved initialization from constructor to begin()
|
||||||
|
0004 B Hagman 09/09/26 Fixed problems with ATmega8
|
||||||
|
0005 B Hagman 09/11/23 Scanned prescalars for best fit on 8 bit timers
|
||||||
|
09/11/25 Changed pin toggle method to XOR
|
||||||
|
09/11/25 Fixed timer0 from being excluded
|
||||||
|
0006 D Mellis 09/12/29 Replaced objects with functions
|
||||||
|
0007 M Sproul 10/08/29 Changed #ifdefs from cpu to register
|
||||||
|
*************************************************/
|
||||||
|
|
||||||
|
#include <avr/interrupt.h>
|
||||||
|
#include <avr/pgmspace.h>
|
||||||
|
#include "wiring.h"
|
||||||
|
#include "pins_arduino.h"
|
||||||
|
|
||||||
|
#if defined(__AVR_ATmega8__) || defined(__AVR_ATmega128__)
|
||||||
|
#define TCCR2A TCCR2
|
||||||
|
#define TCCR2B TCCR2
|
||||||
|
#define COM2A1 COM21
|
||||||
|
#define COM2A0 COM20
|
||||||
|
#define OCR2A OCR2
|
||||||
|
#define TIMSK2 TIMSK
|
||||||
|
#define OCIE2A OCIE2
|
||||||
|
#define TIMER2_COMPA_vect TIMER2_COMP_vect
|
||||||
|
#define TIMSK1 TIMSK
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// timerx_toggle_count:
|
||||||
|
// > 0 - duration specified
|
||||||
|
// = 0 - stopped
|
||||||
|
// < 0 - infinitely (until stop() method called, or new play() called)
|
||||||
|
|
||||||
|
#if !defined(__AVR_ATmega8__)
|
||||||
|
volatile long timer0_toggle_count;
|
||||||
|
volatile uint8_t *timer0_pin_port;
|
||||||
|
volatile uint8_t timer0_pin_mask;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
volatile long timer1_toggle_count;
|
||||||
|
volatile uint8_t *timer1_pin_port;
|
||||||
|
volatile uint8_t timer1_pin_mask;
|
||||||
|
volatile long timer2_toggle_count;
|
||||||
|
volatile uint8_t *timer2_pin_port;
|
||||||
|
volatile uint8_t timer2_pin_mask;
|
||||||
|
|
||||||
|
#if defined(TIMSK3)
|
||||||
|
volatile long timer3_toggle_count;
|
||||||
|
volatile uint8_t *timer3_pin_port;
|
||||||
|
volatile uint8_t timer3_pin_mask;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TIMSK4)
|
||||||
|
volatile long timer4_toggle_count;
|
||||||
|
volatile uint8_t *timer4_pin_port;
|
||||||
|
volatile uint8_t timer4_pin_mask;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TIMSK5)
|
||||||
|
volatile long timer5_toggle_count;
|
||||||
|
volatile uint8_t *timer5_pin_port;
|
||||||
|
volatile uint8_t timer5_pin_mask;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
// MLS: This does not make sense, the 3 options are the same
|
||||||
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||||
|
|
||||||
|
#define AVAILABLE_TONE_PINS 1
|
||||||
|
|
||||||
|
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 3, 4, 5, 1, 0 */ };
|
||||||
|
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 255 */ };
|
||||||
|
|
||||||
|
#elif defined(__AVR_ATmega8__)
|
||||||
|
|
||||||
|
#define AVAILABLE_TONE_PINS 1
|
||||||
|
|
||||||
|
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1 */ };
|
||||||
|
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
#define AVAILABLE_TONE_PINS 1
|
||||||
|
|
||||||
|
// Leave timer 0 to last.
|
||||||
|
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1, 0 */ };
|
||||||
|
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255 */ };
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
static int8_t toneBegin(uint8_t _pin)
|
||||||
|
{
|
||||||
|
int8_t _timer = -1;
|
||||||
|
|
||||||
|
// if we're already using the pin, the timer should be configured.
|
||||||
|
for (int i = 0; i < AVAILABLE_TONE_PINS; i++) {
|
||||||
|
if (tone_pins[i] == _pin) {
|
||||||
|
return pgm_read_byte(tone_pin_to_timer_PGM + i);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// search for an unused timer.
|
||||||
|
for (int i = 0; i < AVAILABLE_TONE_PINS; i++) {
|
||||||
|
if (tone_pins[i] == 255) {
|
||||||
|
tone_pins[i] = _pin;
|
||||||
|
_timer = pgm_read_byte(tone_pin_to_timer_PGM + i);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (_timer != -1)
|
||||||
|
{
|
||||||
|
// Set timer specific stuff
|
||||||
|
// All timers in CTC mode
|
||||||
|
// 8 bit timers will require changing prescalar values,
|
||||||
|
// whereas 16 bit timers are set to either ck/1 or ck/64 prescalar
|
||||||
|
switch (_timer)
|
||||||
|
{
|
||||||
|
#if defined(TCCR0A) && defined(TCCR0B)
|
||||||
|
case 0:
|
||||||
|
// 8 bit timer
|
||||||
|
TCCR0A = 0;
|
||||||
|
TCCR0B = 0;
|
||||||
|
bitWrite(TCCR0A, WGM01, 1);
|
||||||
|
bitWrite(TCCR0B, CS00, 1);
|
||||||
|
timer0_pin_port = portOutputRegister(digitalPinToPort(_pin));
|
||||||
|
timer0_pin_mask = digitalPinToBitMask(_pin);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR1A) && defined(TCCR1B) && defined(WGM12)
|
||||||
|
case 1:
|
||||||
|
// 16 bit timer
|
||||||
|
TCCR1A = 0;
|
||||||
|
TCCR1B = 0;
|
||||||
|
bitWrite(TCCR1B, WGM12, 1);
|
||||||
|
bitWrite(TCCR1B, CS10, 1);
|
||||||
|
timer1_pin_port = portOutputRegister(digitalPinToPort(_pin));
|
||||||
|
timer1_pin_mask = digitalPinToBitMask(_pin);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR2A) && defined(TCCR2B)
|
||||||
|
case 2:
|
||||||
|
// 8 bit timer
|
||||||
|
TCCR2A = 0;
|
||||||
|
TCCR2B = 0;
|
||||||
|
bitWrite(TCCR2A, WGM21, 1);
|
||||||
|
bitWrite(TCCR2B, CS20, 1);
|
||||||
|
timer2_pin_port = portOutputRegister(digitalPinToPort(_pin));
|
||||||
|
timer2_pin_mask = digitalPinToBitMask(_pin);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR3A) && defined(TCCR3B) && defined(TIMSK3)
|
||||||
|
case 3:
|
||||||
|
// 16 bit timer
|
||||||
|
TCCR3A = 0;
|
||||||
|
TCCR3B = 0;
|
||||||
|
bitWrite(TCCR3B, WGM32, 1);
|
||||||
|
bitWrite(TCCR3B, CS30, 1);
|
||||||
|
timer3_pin_port = portOutputRegister(digitalPinToPort(_pin));
|
||||||
|
timer3_pin_mask = digitalPinToBitMask(_pin);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR4A) && defined(TCCR4B) && defined(TIMSK4)
|
||||||
|
case 4:
|
||||||
|
// 16 bit timer
|
||||||
|
TCCR4A = 0;
|
||||||
|
TCCR4B = 0;
|
||||||
|
#if defined(WGM42)
|
||||||
|
bitWrite(TCCR4B, WGM42, 1);
|
||||||
|
#elif defined(CS43)
|
||||||
|
#warning this may not be correct
|
||||||
|
// atmega32u4
|
||||||
|
bitWrite(TCCR4B, CS43, 1);
|
||||||
|
#endif
|
||||||
|
bitWrite(TCCR4B, CS40, 1);
|
||||||
|
timer4_pin_port = portOutputRegister(digitalPinToPort(_pin));
|
||||||
|
timer4_pin_mask = digitalPinToBitMask(_pin);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR5A) && defined(TCCR5B) && defined(TIMSK5)
|
||||||
|
case 5:
|
||||||
|
// 16 bit timer
|
||||||
|
TCCR5A = 0;
|
||||||
|
TCCR5B = 0;
|
||||||
|
bitWrite(TCCR5B, WGM52, 1);
|
||||||
|
bitWrite(TCCR5B, CS50, 1);
|
||||||
|
timer5_pin_port = portOutputRegister(digitalPinToPort(_pin));
|
||||||
|
timer5_pin_mask = digitalPinToBitMask(_pin);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return _timer;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// frequency (in hertz) and duration (in milliseconds).
|
||||||
|
|
||||||
|
void tone(uint8_t _pin, unsigned int frequency, unsigned long duration)
|
||||||
|
{
|
||||||
|
uint8_t prescalarbits = 0b001;
|
||||||
|
long toggle_count = 0;
|
||||||
|
uint32_t ocr = 0;
|
||||||
|
int8_t _timer;
|
||||||
|
|
||||||
|
_timer = toneBegin(_pin);
|
||||||
|
|
||||||
|
if (_timer >= 0)
|
||||||
|
{
|
||||||
|
// Set the pinMode as OUTPUT
|
||||||
|
pinMode(_pin, OUTPUT);
|
||||||
|
|
||||||
|
// if we are using an 8 bit timer, scan through prescalars to find the best fit
|
||||||
|
if (_timer == 0 || _timer == 2)
|
||||||
|
{
|
||||||
|
ocr = F_CPU / frequency / 2 - 1;
|
||||||
|
prescalarbits = 0b001; // ck/1: same for both timers
|
||||||
|
if (ocr > 255)
|
||||||
|
{
|
||||||
|
ocr = F_CPU / frequency / 2 / 8 - 1;
|
||||||
|
prescalarbits = 0b010; // ck/8: same for both timers
|
||||||
|
|
||||||
|
if (_timer == 2 && ocr > 255)
|
||||||
|
{
|
||||||
|
ocr = F_CPU / frequency / 2 / 32 - 1;
|
||||||
|
prescalarbits = 0b011;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ocr > 255)
|
||||||
|
{
|
||||||
|
ocr = F_CPU / frequency / 2 / 64 - 1;
|
||||||
|
prescalarbits = _timer == 0 ? 0b011 : 0b100;
|
||||||
|
|
||||||
|
if (_timer == 2 && ocr > 255)
|
||||||
|
{
|
||||||
|
ocr = F_CPU / frequency / 2 / 128 - 1;
|
||||||
|
prescalarbits = 0b101;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ocr > 255)
|
||||||
|
{
|
||||||
|
ocr = F_CPU / frequency / 2 / 256 - 1;
|
||||||
|
prescalarbits = _timer == 0 ? 0b100 : 0b110;
|
||||||
|
if (ocr > 255)
|
||||||
|
{
|
||||||
|
// can't do any better than /1024
|
||||||
|
ocr = F_CPU / frequency / 2 / 1024 - 1;
|
||||||
|
prescalarbits = _timer == 0 ? 0b101 : 0b111;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#if defined(TCCR0B)
|
||||||
|
if (_timer == 0)
|
||||||
|
{
|
||||||
|
TCCR0B = prescalarbits;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR2B)
|
||||||
|
{
|
||||||
|
TCCR2B = prescalarbits;
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
{
|
||||||
|
// dummy place holder to make the above ifdefs work
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// two choices for the 16 bit timers: ck/1 or ck/64
|
||||||
|
ocr = F_CPU / frequency / 2 - 1;
|
||||||
|
|
||||||
|
prescalarbits = 0b001;
|
||||||
|
if (ocr > 0xffff)
|
||||||
|
{
|
||||||
|
ocr = F_CPU / frequency / 2 / 64 - 1;
|
||||||
|
prescalarbits = 0b011;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (_timer == 1)
|
||||||
|
{
|
||||||
|
#if defined(TCCR1B)
|
||||||
|
TCCR1B = (TCCR1B & 0b11111000) | prescalarbits;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
#if defined(TCCR3B)
|
||||||
|
else if (_timer == 3)
|
||||||
|
TCCR3B = (TCCR3B & 0b11111000) | prescalarbits;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR4B)
|
||||||
|
else if (_timer == 4)
|
||||||
|
TCCR4B = (TCCR4B & 0b11111000) | prescalarbits;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR5B)
|
||||||
|
else if (_timer == 5)
|
||||||
|
TCCR5B = (TCCR5B & 0b11111000) | prescalarbits;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Calculate the toggle count
|
||||||
|
if (duration > 0)
|
||||||
|
{
|
||||||
|
toggle_count = 2 * frequency * duration / 1000;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
toggle_count = -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Set the OCR for the given timer,
|
||||||
|
// set the toggle count,
|
||||||
|
// then turn on the interrupts
|
||||||
|
switch (_timer)
|
||||||
|
{
|
||||||
|
|
||||||
|
#if defined(OCR0A) && defined(TIMSK0) && defined(OCIE0A)
|
||||||
|
case 0:
|
||||||
|
OCR0A = ocr;
|
||||||
|
timer0_toggle_count = toggle_count;
|
||||||
|
bitWrite(TIMSK0, OCIE0A, 1);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
case 1:
|
||||||
|
#if defined(OCR1A) && defined(TIMSK1) && defined(OCIE1A)
|
||||||
|
OCR1A = ocr;
|
||||||
|
timer1_toggle_count = toggle_count;
|
||||||
|
bitWrite(TIMSK1, OCIE1A, 1);
|
||||||
|
#elif defined(OCR1A) && defined(TIMSK) && defined(OCIE1A)
|
||||||
|
// this combination is for at least the ATmega32
|
||||||
|
OCR1A = ocr;
|
||||||
|
timer1_toggle_count = toggle_count;
|
||||||
|
bitWrite(TIMSK, OCIE1A, 1);
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
|
||||||
|
#if defined(OCR2A) && defined(TIMSK2) && defined(OCIE2A)
|
||||||
|
case 2:
|
||||||
|
OCR2A = ocr;
|
||||||
|
timer2_toggle_count = toggle_count;
|
||||||
|
bitWrite(TIMSK2, OCIE2A, 1);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TIMSK3)
|
||||||
|
case 3:
|
||||||
|
OCR3A = ocr;
|
||||||
|
timer3_toggle_count = toggle_count;
|
||||||
|
bitWrite(TIMSK3, OCIE3A, 1);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TIMSK4)
|
||||||
|
case 4:
|
||||||
|
OCR4A = ocr;
|
||||||
|
timer4_toggle_count = toggle_count;
|
||||||
|
bitWrite(TIMSK4, OCIE4A, 1);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(OCR5A) && defined(TIMSK5) && defined(OCIE5A)
|
||||||
|
case 5:
|
||||||
|
OCR5A = ocr;
|
||||||
|
timer5_toggle_count = toggle_count;
|
||||||
|
bitWrite(TIMSK5, OCIE5A, 1);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// XXX: this function only works properly for timer 2 (the only one we use
|
||||||
|
// currently). for the others, it should end the tone, but won't restore
|
||||||
|
// proper PWM functionality for the timer.
|
||||||
|
void disableTimer(uint8_t _timer)
|
||||||
|
{
|
||||||
|
switch (_timer)
|
||||||
|
{
|
||||||
|
case 0:
|
||||||
|
#if defined(TIMSK0)
|
||||||
|
TIMSK0 = 0;
|
||||||
|
#elif defined(TIMSK)
|
||||||
|
TIMSK = 0; // atmega32
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
|
||||||
|
#if defined(TIMSK1) && defined(OCIE1A)
|
||||||
|
case 1:
|
||||||
|
bitWrite(TIMSK1, OCIE1A, 0);
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
case 2:
|
||||||
|
#if defined(TIMSK2) && defined(OCIE2A)
|
||||||
|
bitWrite(TIMSK2, OCIE2A, 0); // disable interrupt
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR2A) && defined(WGM20)
|
||||||
|
TCCR2A = (1 << WGM20);
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR2B) && defined(CS22)
|
||||||
|
TCCR2B = (TCCR2B & 0b11111000) | (1 << CS22);
|
||||||
|
#endif
|
||||||
|
#if defined(OCR2A)
|
||||||
|
OCR2A = 0;
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
|
||||||
|
#if defined(TIMSK3)
|
||||||
|
case 3:
|
||||||
|
TIMSK3 = 0;
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TIMSK4)
|
||||||
|
case 4:
|
||||||
|
TIMSK4 = 0;
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TIMSK5)
|
||||||
|
case 5:
|
||||||
|
TIMSK5 = 0;
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void noTone(uint8_t _pin)
|
||||||
|
{
|
||||||
|
int8_t _timer = -1;
|
||||||
|
|
||||||
|
for (int i = 0; i < AVAILABLE_TONE_PINS; i++) {
|
||||||
|
if (tone_pins[i] == _pin) {
|
||||||
|
_timer = pgm_read_byte(tone_pin_to_timer_PGM + i);
|
||||||
|
tone_pins[i] = 255;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
disableTimer(_timer);
|
||||||
|
|
||||||
|
digitalWrite(_pin, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
#if !defined(__AVR_ATmega8__)
|
||||||
|
ISR(TIMER0_COMPA_vect)
|
||||||
|
{
|
||||||
|
if (timer0_toggle_count != 0)
|
||||||
|
{
|
||||||
|
// toggle the pin
|
||||||
|
*timer0_pin_port ^= timer0_pin_mask;
|
||||||
|
|
||||||
|
if (timer0_toggle_count > 0)
|
||||||
|
timer0_toggle_count--;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
disableTimer(0);
|
||||||
|
*timer0_pin_port &= ~(timer0_pin_mask); // keep pin low after stop
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
ISR(TIMER1_COMPA_vect)
|
||||||
|
{
|
||||||
|
if (timer1_toggle_count != 0)
|
||||||
|
{
|
||||||
|
// toggle the pin
|
||||||
|
*timer1_pin_port ^= timer1_pin_mask;
|
||||||
|
|
||||||
|
if (timer1_toggle_count > 0)
|
||||||
|
timer1_toggle_count--;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
disableTimer(1);
|
||||||
|
*timer1_pin_port &= ~(timer1_pin_mask); // keep pin low after stop
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
ISR(TIMER2_COMPA_vect)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (timer2_toggle_count != 0)
|
||||||
|
{
|
||||||
|
// toggle the pin
|
||||||
|
*timer2_pin_port ^= timer2_pin_mask;
|
||||||
|
|
||||||
|
if (timer2_toggle_count > 0)
|
||||||
|
timer2_toggle_count--;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// need to call noTone() so that the tone_pins[] entry is reset, so the
|
||||||
|
// timer gets initialized next time we call tone().
|
||||||
|
// XXX: this assumes timer 2 is always the first one used.
|
||||||
|
noTone(tone_pins[0]);
|
||||||
|
// disableTimer(2);
|
||||||
|
// *timer2_pin_port &= ~(timer2_pin_mask); // keep pin low after stop
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
//#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||||
|
#if 0
|
||||||
|
|
||||||
|
ISR(TIMER3_COMPA_vect)
|
||||||
|
{
|
||||||
|
if (timer3_toggle_count != 0)
|
||||||
|
{
|
||||||
|
// toggle the pin
|
||||||
|
*timer3_pin_port ^= timer3_pin_mask;
|
||||||
|
|
||||||
|
if (timer3_toggle_count > 0)
|
||||||
|
timer3_toggle_count--;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
disableTimer(3);
|
||||||
|
*timer3_pin_port &= ~(timer3_pin_mask); // keep pin low after stop
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
ISR(TIMER4_COMPA_vect)
|
||||||
|
{
|
||||||
|
if (timer4_toggle_count != 0)
|
||||||
|
{
|
||||||
|
// toggle the pin
|
||||||
|
*timer4_pin_port ^= timer4_pin_mask;
|
||||||
|
|
||||||
|
if (timer4_toggle_count > 0)
|
||||||
|
timer4_toggle_count--;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
disableTimer(4);
|
||||||
|
*timer4_pin_port &= ~(timer4_pin_mask); // keep pin low after stop
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
ISR(TIMER5_COMPA_vect)
|
||||||
|
{
|
||||||
|
if (timer5_toggle_count != 0)
|
||||||
|
{
|
||||||
|
// toggle the pin
|
||||||
|
*timer5_pin_port ^= timer5_pin_mask;
|
||||||
|
|
||||||
|
if (timer5_toggle_count > 0)
|
||||||
|
timer5_toggle_count--;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
disableTimer(5);
|
||||||
|
*timer5_pin_port &= ~(timer5_pin_mask); // keep pin low after stop
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,168 @@
|
|||||||
|
/*
|
||||||
|
WCharacter.h - Character utility functions for Wiring & Arduino
|
||||||
|
Copyright (c) 2010 Hernando Barragan. All right reserved.
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef Character_h
|
||||||
|
#define Character_h
|
||||||
|
|
||||||
|
#include <ctype.h>
|
||||||
|
|
||||||
|
// WCharacter.h prototypes
|
||||||
|
inline boolean isAlphaNumeric(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isAlpha(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isAscii(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isWhitespace(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isControl(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isDigit(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isGraph(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isLowerCase(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isPrintable(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isPunct(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isSpace(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isUpperCase(int c) __attribute__((always_inline));
|
||||||
|
inline boolean isHexadecimalDigit(int c) __attribute__((always_inline));
|
||||||
|
inline int toAscii(int c) __attribute__((always_inline));
|
||||||
|
inline int toLowerCase(int c) __attribute__((always_inline));
|
||||||
|
inline int toUpperCase(int c)__attribute__((always_inline));
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for an alphanumeric character.
|
||||||
|
// It is equivalent to (isalpha(c) || isdigit(c)).
|
||||||
|
inline boolean isAlphaNumeric(int c)
|
||||||
|
{
|
||||||
|
return ( isalnum(c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for an alphabetic character.
|
||||||
|
// It is equivalent to (isupper(c) || islower(c)).
|
||||||
|
inline boolean isAlpha(int c)
|
||||||
|
{
|
||||||
|
return ( isalpha(c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks whether c is a 7-bit unsigned char value
|
||||||
|
// that fits into the ASCII character set.
|
||||||
|
inline boolean isAscii(int c)
|
||||||
|
{
|
||||||
|
return ( isascii (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for a blank character, that is, a space or a tab.
|
||||||
|
inline boolean isWhitespace(int c)
|
||||||
|
{
|
||||||
|
return ( isblank (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for a control character.
|
||||||
|
inline boolean isControl(int c)
|
||||||
|
{
|
||||||
|
return ( iscntrl (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for a digit (0 through 9).
|
||||||
|
inline boolean isDigit(int c)
|
||||||
|
{
|
||||||
|
return ( isdigit (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for any printable character except space.
|
||||||
|
inline boolean isGraph(int c)
|
||||||
|
{
|
||||||
|
return ( isgraph (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for a lower-case character.
|
||||||
|
inline boolean isLowerCase(int c)
|
||||||
|
{
|
||||||
|
return (islower (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for any printable character including space.
|
||||||
|
inline boolean isPrintable(int c)
|
||||||
|
{
|
||||||
|
return ( isprint (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for any printable character which is not a space
|
||||||
|
// or an alphanumeric character.
|
||||||
|
inline boolean isPunct(int c)
|
||||||
|
{
|
||||||
|
return ( ispunct (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for white-space characters. For the avr-libc library,
|
||||||
|
// these are: space, formfeed ('\f'), newline ('\n'), carriage
|
||||||
|
// return ('\r'), horizontal tab ('\t'), and vertical tab ('\v').
|
||||||
|
inline boolean isSpace(int c)
|
||||||
|
{
|
||||||
|
return ( isspace (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for an uppercase letter.
|
||||||
|
inline boolean isUpperCase(int c)
|
||||||
|
{
|
||||||
|
return ( isupper (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Checks for a hexadecimal digits, i.e. one of 0 1 2 3 4 5 6 7
|
||||||
|
// 8 9 a b c d e f A B C D E F.
|
||||||
|
inline boolean isHexadecimalDigit(int c)
|
||||||
|
{
|
||||||
|
return ( isxdigit (c) == 0 ? false : true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Converts c to a 7-bit unsigned char value that fits into the
|
||||||
|
// ASCII character set, by clearing the high-order bits.
|
||||||
|
inline int toAscii(int c)
|
||||||
|
{
|
||||||
|
return toascii (c);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Warning:
|
||||||
|
// Many people will be unhappy if you use this function.
|
||||||
|
// This function will convert accented letters into random
|
||||||
|
// characters.
|
||||||
|
|
||||||
|
// Converts the letter c to lower case, if possible.
|
||||||
|
inline int toLowerCase(int c)
|
||||||
|
{
|
||||||
|
return tolower (c);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// Converts the letter c to upper case, if possible.
|
||||||
|
inline int toUpperCase(int c)
|
||||||
|
{
|
||||||
|
return toupper (c);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1 @@
|
|||||||
|
#include "wiring.h"
|
||||||
@ -0,0 +1,249 @@
|
|||||||
|
/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
|
||||||
|
|
||||||
|
/*
|
||||||
|
Part of the Wiring project - http://wiring.uniandes.edu.co
|
||||||
|
|
||||||
|
Copyright (c) 2004-05 Hernando Barragan
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
Modified 24 November 2006 by David A. Mellis
|
||||||
|
Modified 1 August 2010 by Mark Sproul
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <inttypes.h>
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include <avr/interrupt.h>
|
||||||
|
#include <avr/pgmspace.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
|
||||||
|
#include "WConstants.h"
|
||||||
|
#include "wiring_private.h"
|
||||||
|
|
||||||
|
volatile static voidFuncPtr intFunc[EXTERNAL_NUM_INTERRUPTS];
|
||||||
|
// volatile static voidFuncPtr twiIntFunc;
|
||||||
|
|
||||||
|
void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode) {
|
||||||
|
if(interruptNum < EXTERNAL_NUM_INTERRUPTS) {
|
||||||
|
intFunc[interruptNum] = userFunc;
|
||||||
|
|
||||||
|
// Configure the interrupt mode (trigger on low input, any change, rising
|
||||||
|
// edge, or falling edge). The mode constants were chosen to correspond
|
||||||
|
// to the configuration bits in the hardware register, so we simply shift
|
||||||
|
// the mode into place.
|
||||||
|
|
||||||
|
// Enable the interrupt.
|
||||||
|
|
||||||
|
switch (interruptNum) {
|
||||||
|
#if defined(EICRA) && defined(EICRB) && defined(EIMSK)
|
||||||
|
case 2:
|
||||||
|
EICRA = (EICRA & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
|
||||||
|
EIMSK |= (1 << INT0);
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
EICRA = (EICRA & ~((1 << ISC10) | (1 << ISC11))) | (mode << ISC10);
|
||||||
|
EIMSK |= (1 << INT1);
|
||||||
|
break;
|
||||||
|
case 4:
|
||||||
|
EICRA = (EICRA & ~((1 << ISC20) | (1 << ISC21))) | (mode << ISC20);
|
||||||
|
EIMSK |= (1 << INT2);
|
||||||
|
break;
|
||||||
|
case 5:
|
||||||
|
EICRA = (EICRA & ~((1 << ISC30) | (1 << ISC31))) | (mode << ISC30);
|
||||||
|
EIMSK |= (1 << INT3);
|
||||||
|
break;
|
||||||
|
case 0:
|
||||||
|
EICRB = (EICRB & ~((1 << ISC40) | (1 << ISC41))) | (mode << ISC40);
|
||||||
|
EIMSK |= (1 << INT4);
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
EICRB = (EICRB & ~((1 << ISC50) | (1 << ISC51))) | (mode << ISC50);
|
||||||
|
EIMSK |= (1 << INT5);
|
||||||
|
break;
|
||||||
|
case 6:
|
||||||
|
EICRB = (EICRB & ~((1 << ISC60) | (1 << ISC61))) | (mode << ISC60);
|
||||||
|
EIMSK |= (1 << INT6);
|
||||||
|
break;
|
||||||
|
case 7:
|
||||||
|
EICRB = (EICRB & ~((1 << ISC70) | (1 << ISC71))) | (mode << ISC70);
|
||||||
|
EIMSK |= (1 << INT7);
|
||||||
|
break;
|
||||||
|
#else
|
||||||
|
case 0:
|
||||||
|
#if defined(EICRA) && defined(ISC00) && defined(EIMSK)
|
||||||
|
EICRA = (EICRA & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
|
||||||
|
EIMSK |= (1 << INT0);
|
||||||
|
#elif defined(MCUCR) && defined(ISC00) && defined(GICR)
|
||||||
|
MCUCR = (MCUCR & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
|
||||||
|
GICR |= (1 << INT0);
|
||||||
|
#elif defined(MCUCR) && defined(ISC00) && defined(GIMSK)
|
||||||
|
MCUCR = (MCUCR & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
|
||||||
|
GIMSK |= (1 << INT0);
|
||||||
|
#else
|
||||||
|
#error attachInterrupt not finished for this CPU (case 0)
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 1:
|
||||||
|
#if defined(EICRA) && defined(ISC10) && defined(ISC11) && defined(EIMSK)
|
||||||
|
EICRA = (EICRA & ~((1 << ISC10) | (1 << ISC11))) | (mode << ISC10);
|
||||||
|
EIMSK |= (1 << INT1);
|
||||||
|
#elif defined(MCUCR) && defined(ISC10) && defined(ISC11) && defined(GICR)
|
||||||
|
MCUCR = (MCUCR & ~((1 << ISC10) | (1 << ISC11))) | (mode << ISC10);
|
||||||
|
GICR |= (1 << INT1);
|
||||||
|
#elif defined(MCUCR) && defined(ISC10) && defined(GIMSK) && defined(GIMSK)
|
||||||
|
MCUCR = (MCUCR & ~((1 << ISC10) | (1 << ISC11))) | (mode << ISC10);
|
||||||
|
GIMSK |= (1 << INT1);
|
||||||
|
#else
|
||||||
|
#warning attachInterrupt may need some more work for this cpu (case 1)
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void detachInterrupt(uint8_t interruptNum) {
|
||||||
|
if(interruptNum < EXTERNAL_NUM_INTERRUPTS) {
|
||||||
|
// Disable the interrupt. (We can't assume that interruptNum is equal
|
||||||
|
// to the number of the EIMSK bit to clear, as this isn't true on the
|
||||||
|
// ATmega8. There, INT0 is 6 and INT1 is 7.)
|
||||||
|
switch (interruptNum) {
|
||||||
|
#if defined(EICRA) && defined(EICRB) && defined(EIMSK)
|
||||||
|
case 2:
|
||||||
|
EIMSK &= ~(1 << INT0);
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
EIMSK &= ~(1 << INT1);
|
||||||
|
break;
|
||||||
|
case 4:
|
||||||
|
EIMSK &= ~(1 << INT2);
|
||||||
|
break;
|
||||||
|
case 5:
|
||||||
|
EIMSK &= ~(1 << INT3);
|
||||||
|
break;
|
||||||
|
case 0:
|
||||||
|
EIMSK &= ~(1 << INT4);
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
EIMSK &= ~(1 << INT5);
|
||||||
|
break;
|
||||||
|
case 6:
|
||||||
|
EIMSK &= ~(1 << INT6);
|
||||||
|
break;
|
||||||
|
case 7:
|
||||||
|
EIMSK &= ~(1 << INT7);
|
||||||
|
break;
|
||||||
|
#else
|
||||||
|
case 0:
|
||||||
|
#if defined(EIMSK) && defined(INT0)
|
||||||
|
EIMSK &= ~(1 << INT0);
|
||||||
|
#elif defined(GICR) && defined(ISC00)
|
||||||
|
GICR &= ~(1 << INT0); // atmega32
|
||||||
|
#elif defined(GIMSK) && defined(INT0)
|
||||||
|
GIMSK &= ~(1 << INT0);
|
||||||
|
#else
|
||||||
|
#error detachInterrupt not finished for this cpu
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 1:
|
||||||
|
#if defined(EIMSK) && defined(INT1)
|
||||||
|
EIMSK &= ~(1 << INT1);
|
||||||
|
#elif defined(GICR) && defined(INT1)
|
||||||
|
GICR &= ~(1 << INT1); // atmega32
|
||||||
|
#elif defined(GIMSK) && defined(INT1)
|
||||||
|
GIMSK &= ~(1 << INT1);
|
||||||
|
#else
|
||||||
|
#warning detachInterrupt may need some more work for this cpu (case 1)
|
||||||
|
#endif
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
intFunc[interruptNum] = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
void attachInterruptTwi(void (*userFunc)(void) ) {
|
||||||
|
twiIntFunc = userFunc;
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if defined(EICRA) && defined(EICRB)
|
||||||
|
|
||||||
|
SIGNAL(INT0_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_2])
|
||||||
|
intFunc[EXTERNAL_INT_2]();
|
||||||
|
}
|
||||||
|
|
||||||
|
SIGNAL(INT1_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_3])
|
||||||
|
intFunc[EXTERNAL_INT_3]();
|
||||||
|
}
|
||||||
|
|
||||||
|
SIGNAL(INT2_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_4])
|
||||||
|
intFunc[EXTERNAL_INT_4]();
|
||||||
|
}
|
||||||
|
|
||||||
|
SIGNAL(INT3_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_5])
|
||||||
|
intFunc[EXTERNAL_INT_5]();
|
||||||
|
}
|
||||||
|
|
||||||
|
SIGNAL(INT4_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_0])
|
||||||
|
intFunc[EXTERNAL_INT_0]();
|
||||||
|
}
|
||||||
|
|
||||||
|
SIGNAL(INT5_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_1])
|
||||||
|
intFunc[EXTERNAL_INT_1]();
|
||||||
|
}
|
||||||
|
|
||||||
|
SIGNAL(INT6_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_6])
|
||||||
|
intFunc[EXTERNAL_INT_6]();
|
||||||
|
}
|
||||||
|
|
||||||
|
SIGNAL(INT7_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_7])
|
||||||
|
intFunc[EXTERNAL_INT_7]();
|
||||||
|
}
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
SIGNAL(INT0_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_0])
|
||||||
|
intFunc[EXTERNAL_INT_0]();
|
||||||
|
}
|
||||||
|
|
||||||
|
SIGNAL(INT1_vect) {
|
||||||
|
if(intFunc[EXTERNAL_INT_1])
|
||||||
|
intFunc[EXTERNAL_INT_1]();
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
SIGNAL(SIG_2WIRE_SERIAL) {
|
||||||
|
if(twiIntFunc)
|
||||||
|
twiIntFunc();
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
@ -0,0 +1,60 @@
|
|||||||
|
/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
|
||||||
|
|
||||||
|
/*
|
||||||
|
Part of the Wiring project - http://wiring.org.co
|
||||||
|
Copyright (c) 2004-06 Hernando Barragan
|
||||||
|
Modified 13 August 2006, David A. Mellis for Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id$
|
||||||
|
*/
|
||||||
|
|
||||||
|
extern "C" {
|
||||||
|
#include "stdlib.h"
|
||||||
|
}
|
||||||
|
|
||||||
|
void randomSeed(unsigned int seed)
|
||||||
|
{
|
||||||
|
if (seed != 0) {
|
||||||
|
srandom(seed);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
long random(long howbig)
|
||||||
|
{
|
||||||
|
if (howbig == 0) {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
return random() % howbig;
|
||||||
|
}
|
||||||
|
|
||||||
|
long random(long howsmall, long howbig)
|
||||||
|
{
|
||||||
|
if (howsmall >= howbig) {
|
||||||
|
return howsmall;
|
||||||
|
}
|
||||||
|
long diff = howbig - howsmall;
|
||||||
|
return random(diff) + howsmall;
|
||||||
|
}
|
||||||
|
|
||||||
|
long map(long x, long in_min, long in_max, long out_min, long out_max)
|
||||||
|
{
|
||||||
|
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned int makeWord(unsigned int w) { return w; }
|
||||||
|
unsigned int makeWord(unsigned char h, unsigned char l) { return (h << 8) | l; }
|
||||||
@ -0,0 +1,63 @@
|
|||||||
|
#ifndef WProgram_h
|
||||||
|
#define WProgram_h
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <math.h>
|
||||||
|
|
||||||
|
#include <avr/interrupt.h>
|
||||||
|
|
||||||
|
#include "wiring.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#include "WCharacter.h"
|
||||||
|
#include "WString.h"
|
||||||
|
#include "HardwareSerial.h"
|
||||||
|
|
||||||
|
uint16_t makeWord(uint16_t w);
|
||||||
|
uint16_t makeWord(byte h, byte l);
|
||||||
|
|
||||||
|
#define word(...) makeWord(__VA_ARGS__)
|
||||||
|
|
||||||
|
unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L);
|
||||||
|
|
||||||
|
void tone(uint8_t _pin, unsigned int frequency, unsigned long duration = 0);
|
||||||
|
void noTone(uint8_t _pin);
|
||||||
|
|
||||||
|
// WMath prototypes
|
||||||
|
long random(long);
|
||||||
|
long random(long, long);
|
||||||
|
void randomSeed(unsigned int);
|
||||||
|
long map(long, long, long, long, long);
|
||||||
|
|
||||||
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||||
|
const static uint8_t A0 = 54;
|
||||||
|
const static uint8_t A1 = 55;
|
||||||
|
const static uint8_t A2 = 56;
|
||||||
|
const static uint8_t A3 = 57;
|
||||||
|
const static uint8_t A4 = 58;
|
||||||
|
const static uint8_t A5 = 59;
|
||||||
|
const static uint8_t A6 = 60;
|
||||||
|
const static uint8_t A7 = 61;
|
||||||
|
const static uint8_t A8 = 62;
|
||||||
|
const static uint8_t A9 = 63;
|
||||||
|
const static uint8_t A10 = 64;
|
||||||
|
const static uint8_t A11 = 65;
|
||||||
|
const static uint8_t A12 = 66;
|
||||||
|
const static uint8_t A13 = 67;
|
||||||
|
const static uint8_t A14 = 68;
|
||||||
|
const static uint8_t A15 = 69;
|
||||||
|
#else
|
||||||
|
const static uint8_t A0 = 14;
|
||||||
|
const static uint8_t A1 = 15;
|
||||||
|
const static uint8_t A2 = 16;
|
||||||
|
const static uint8_t A3 = 17;
|
||||||
|
const static uint8_t A4 = 18;
|
||||||
|
const static uint8_t A5 = 19;
|
||||||
|
const static uint8_t A6 = 20;
|
||||||
|
const static uint8_t A7 = 21;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,443 @@
|
|||||||
|
/*
|
||||||
|
WString.cpp - String library for Wiring & Arduino
|
||||||
|
Copyright (c) 2009-10 Hernando Barragan. All rights reserved.
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include "WProgram.h"
|
||||||
|
#include "WString.h"
|
||||||
|
|
||||||
|
|
||||||
|
String::String( const char *value )
|
||||||
|
{
|
||||||
|
if ( value == NULL )
|
||||||
|
value = "";
|
||||||
|
getBuffer( _length = strlen( value ) );
|
||||||
|
if ( _buffer != NULL )
|
||||||
|
strcpy( _buffer, value );
|
||||||
|
}
|
||||||
|
|
||||||
|
String::String( const String &value )
|
||||||
|
{
|
||||||
|
getBuffer( _length = value._length );
|
||||||
|
if ( _buffer != NULL )
|
||||||
|
strcpy( _buffer, value._buffer );
|
||||||
|
}
|
||||||
|
|
||||||
|
String::String( const char value )
|
||||||
|
{
|
||||||
|
_length = 1;
|
||||||
|
getBuffer(1);
|
||||||
|
if ( _buffer != NULL ) {
|
||||||
|
_buffer[0] = value;
|
||||||
|
_buffer[1] = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
String::String( const unsigned char value )
|
||||||
|
{
|
||||||
|
_length = 1;
|
||||||
|
getBuffer(1);
|
||||||
|
if ( _buffer != NULL) {
|
||||||
|
_buffer[0] = value;
|
||||||
|
_buffer[1] = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
String::String( const int value, const int base )
|
||||||
|
{
|
||||||
|
char buf[33];
|
||||||
|
itoa((signed long)value, buf, base);
|
||||||
|
getBuffer( _length = strlen(buf) );
|
||||||
|
if ( _buffer != NULL )
|
||||||
|
strcpy( _buffer, buf );
|
||||||
|
}
|
||||||
|
|
||||||
|
String::String( const unsigned int value, const int base )
|
||||||
|
{
|
||||||
|
char buf[33];
|
||||||
|
ultoa((unsigned long)value, buf, base);
|
||||||
|
getBuffer( _length = strlen(buf) );
|
||||||
|
if ( _buffer != NULL )
|
||||||
|
strcpy( _buffer, buf );
|
||||||
|
}
|
||||||
|
|
||||||
|
String::String( const long value, const int base )
|
||||||
|
{
|
||||||
|
char buf[33];
|
||||||
|
ltoa(value, buf, base);
|
||||||
|
getBuffer( _length = strlen(buf) );
|
||||||
|
if ( _buffer != NULL )
|
||||||
|
strcpy( _buffer, buf );
|
||||||
|
}
|
||||||
|
|
||||||
|
String::String( const unsigned long value, const int base )
|
||||||
|
{
|
||||||
|
char buf[33];
|
||||||
|
ultoa(value, buf, 10);
|
||||||
|
getBuffer( _length = strlen(buf) );
|
||||||
|
if ( _buffer != NULL )
|
||||||
|
strcpy( _buffer, buf );
|
||||||
|
}
|
||||||
|
|
||||||
|
char String::charAt( unsigned int loc ) const
|
||||||
|
{
|
||||||
|
return operator[]( loc );
|
||||||
|
}
|
||||||
|
|
||||||
|
void String::setCharAt( unsigned int loc, const char aChar )
|
||||||
|
{
|
||||||
|
if(_buffer == NULL) return;
|
||||||
|
if(_length > loc) {
|
||||||
|
_buffer[loc] = aChar;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::compareTo( const String &s2 ) const
|
||||||
|
{
|
||||||
|
return strcmp( _buffer, s2._buffer );
|
||||||
|
}
|
||||||
|
|
||||||
|
const String & String::concat( const String &s2 )
|
||||||
|
{
|
||||||
|
return (*this) += s2;
|
||||||
|
}
|
||||||
|
|
||||||
|
const String & String::operator=( const String &rhs )
|
||||||
|
{
|
||||||
|
if ( this == &rhs )
|
||||||
|
return *this;
|
||||||
|
|
||||||
|
if ( rhs._length > _length )
|
||||||
|
{
|
||||||
|
free(_buffer);
|
||||||
|
getBuffer( rhs._length );
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( _buffer != NULL ) {
|
||||||
|
_length = rhs._length;
|
||||||
|
strcpy( _buffer, rhs._buffer );
|
||||||
|
}
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
//const String & String::operator+=( const char aChar )
|
||||||
|
//{
|
||||||
|
// if ( _length == _capacity )
|
||||||
|
// doubleBuffer();
|
||||||
|
//
|
||||||
|
// _buffer[ _length++ ] = aChar;
|
||||||
|
// _buffer[ _length ] = '\0';
|
||||||
|
// return *this;
|
||||||
|
//}
|
||||||
|
|
||||||
|
const String & String::operator+=( const String &other )
|
||||||
|
{
|
||||||
|
_length += other._length;
|
||||||
|
if ( _length > _capacity )
|
||||||
|
{
|
||||||
|
char *temp = (char *)realloc(_buffer, _length + 1);
|
||||||
|
if ( temp != NULL ) {
|
||||||
|
_buffer = temp;
|
||||||
|
_capacity = _length;
|
||||||
|
} else {
|
||||||
|
_length -= other._length;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
strcat( _buffer, other._buffer );
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int String::operator==( const String &rhs ) const
|
||||||
|
{
|
||||||
|
return ( _length == rhs._length && strcmp( _buffer, rhs._buffer ) == 0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::operator!=( const String &rhs ) const
|
||||||
|
{
|
||||||
|
return ( _length != rhs.length() || strcmp( _buffer, rhs._buffer ) != 0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::operator<( const String &rhs ) const
|
||||||
|
{
|
||||||
|
return strcmp( _buffer, rhs._buffer ) < 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::operator>( const String &rhs ) const
|
||||||
|
{
|
||||||
|
return strcmp( _buffer, rhs._buffer ) > 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::operator<=( const String &rhs ) const
|
||||||
|
{
|
||||||
|
return strcmp( _buffer, rhs._buffer ) <= 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::operator>=( const String & rhs ) const
|
||||||
|
{
|
||||||
|
return strcmp( _buffer, rhs._buffer ) >= 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
char & String::operator[]( unsigned int index )
|
||||||
|
{
|
||||||
|
static char dummy_writable_char;
|
||||||
|
if (index >= _length || !_buffer) {
|
||||||
|
dummy_writable_char = 0;
|
||||||
|
return dummy_writable_char;
|
||||||
|
}
|
||||||
|
return _buffer[ index ];
|
||||||
|
}
|
||||||
|
|
||||||
|
char String::operator[]( unsigned int index ) const
|
||||||
|
{
|
||||||
|
// need to check for valid index, to do later
|
||||||
|
return _buffer[ index ];
|
||||||
|
}
|
||||||
|
|
||||||
|
boolean String::endsWith( const String &s2 ) const
|
||||||
|
{
|
||||||
|
if ( _length < s2._length )
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
return strcmp( &_buffer[ _length - s2._length], s2._buffer ) == 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
boolean String::equals( const String &s2 ) const
|
||||||
|
{
|
||||||
|
return ( _length == s2._length && strcmp( _buffer,s2._buffer ) == 0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
boolean String::equalsIgnoreCase( const String &s2 ) const
|
||||||
|
{
|
||||||
|
if ( this == &s2 )
|
||||||
|
return true; //1;
|
||||||
|
else if ( _length != s2._length )
|
||||||
|
return false; //0;
|
||||||
|
|
||||||
|
return strcmp(toLowerCase()._buffer, s2.toLowerCase()._buffer) == 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
String String::replace( char findChar, char replaceChar )
|
||||||
|
{
|
||||||
|
if ( _buffer == NULL ) return *this;
|
||||||
|
String theReturn = _buffer;
|
||||||
|
char* temp = theReturn._buffer;
|
||||||
|
while( (temp = strchr( temp, findChar )) != 0 )
|
||||||
|
*temp = replaceChar;
|
||||||
|
|
||||||
|
return theReturn;
|
||||||
|
}
|
||||||
|
|
||||||
|
String String::replace( const String& match, const String& replace )
|
||||||
|
{
|
||||||
|
if ( _buffer == NULL ) return *this;
|
||||||
|
String temp = _buffer, newString;
|
||||||
|
|
||||||
|
int loc;
|
||||||
|
while ( (loc = temp.indexOf( match )) != -1 )
|
||||||
|
{
|
||||||
|
newString += temp.substring( 0, loc );
|
||||||
|
newString += replace;
|
||||||
|
temp = temp.substring( loc + match._length );
|
||||||
|
}
|
||||||
|
newString += temp;
|
||||||
|
return newString;
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::indexOf( char temp ) const
|
||||||
|
{
|
||||||
|
return indexOf( temp, 0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::indexOf( char ch, unsigned int fromIndex ) const
|
||||||
|
{
|
||||||
|
if ( fromIndex >= _length )
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
const char* temp = strchr( &_buffer[fromIndex], ch );
|
||||||
|
if ( temp == NULL )
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
return temp - _buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::indexOf( const String &s2 ) const
|
||||||
|
{
|
||||||
|
return indexOf( s2, 0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::indexOf( const String &s2, unsigned int fromIndex ) const
|
||||||
|
{
|
||||||
|
if ( fromIndex >= _length )
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
const char *theFind = strstr( &_buffer[ fromIndex ], s2._buffer );
|
||||||
|
|
||||||
|
if ( theFind == NULL )
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
return theFind - _buffer; // pointer subtraction
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::lastIndexOf( char theChar ) const
|
||||||
|
{
|
||||||
|
return lastIndexOf( theChar, _length - 1 );
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::lastIndexOf( char ch, unsigned int fromIndex ) const
|
||||||
|
{
|
||||||
|
if ( fromIndex >= _length )
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
char tempchar = _buffer[fromIndex + 1];
|
||||||
|
_buffer[fromIndex + 1] = '\0';
|
||||||
|
char* temp = strrchr( _buffer, ch );
|
||||||
|
_buffer[fromIndex + 1] = tempchar;
|
||||||
|
|
||||||
|
if ( temp == NULL )
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
return temp - _buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::lastIndexOf( const String &s2 ) const
|
||||||
|
{
|
||||||
|
return lastIndexOf( s2, _length - s2._length );
|
||||||
|
}
|
||||||
|
|
||||||
|
int String::lastIndexOf( const String &s2, unsigned int fromIndex ) const
|
||||||
|
{
|
||||||
|
// check for empty strings
|
||||||
|
if ( s2._length == 0 || s2._length - 1 > fromIndex || fromIndex >= _length )
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
// matching first character
|
||||||
|
char temp = s2[ 0 ];
|
||||||
|
|
||||||
|
for ( int i = fromIndex; i >= 0; i-- )
|
||||||
|
{
|
||||||
|
if ( _buffer[ i ] == temp && (*this).substring( i, i + s2._length ).equals( s2 ) )
|
||||||
|
return i;
|
||||||
|
}
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
boolean String::startsWith( const String &s2 ) const
|
||||||
|
{
|
||||||
|
if ( _length < s2._length )
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
return startsWith( s2, 0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
boolean String::startsWith( const String &s2, unsigned int offset ) const
|
||||||
|
{
|
||||||
|
if ( offset > _length - s2._length )
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
return strncmp( &_buffer[offset], s2._buffer, s2._length ) == 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
String String::substring( unsigned int left ) const
|
||||||
|
{
|
||||||
|
return substring( left, _length );
|
||||||
|
}
|
||||||
|
|
||||||
|
String String::substring( unsigned int left, unsigned int right ) const
|
||||||
|
{
|
||||||
|
if ( left > right )
|
||||||
|
{
|
||||||
|
int temp = right;
|
||||||
|
right = left;
|
||||||
|
left = temp;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( right > _length )
|
||||||
|
{
|
||||||
|
right = _length;
|
||||||
|
}
|
||||||
|
|
||||||
|
char temp = _buffer[ right ]; // save the replaced character
|
||||||
|
_buffer[ right ] = '\0';
|
||||||
|
String outPut = ( _buffer + left ); // pointer arithmetic
|
||||||
|
_buffer[ right ] = temp; //restore character
|
||||||
|
return outPut;
|
||||||
|
}
|
||||||
|
|
||||||
|
String String::toLowerCase() const
|
||||||
|
{
|
||||||
|
String temp = _buffer;
|
||||||
|
|
||||||
|
for ( unsigned int i = 0; i < _length; i++ )
|
||||||
|
temp._buffer[ i ] = (char)tolower( temp._buffer[ i ] );
|
||||||
|
return temp;
|
||||||
|
}
|
||||||
|
|
||||||
|
String String::toUpperCase() const
|
||||||
|
{
|
||||||
|
String temp = _buffer;
|
||||||
|
|
||||||
|
for ( unsigned int i = 0; i < _length; i++ )
|
||||||
|
temp._buffer[ i ] = (char)toupper( temp._buffer[ i ] );
|
||||||
|
return temp;
|
||||||
|
}
|
||||||
|
|
||||||
|
String String::trim() const
|
||||||
|
{
|
||||||
|
if ( _buffer == NULL ) return *this;
|
||||||
|
String temp = _buffer;
|
||||||
|
unsigned int i,j;
|
||||||
|
|
||||||
|
for ( i = 0; i < _length; i++ )
|
||||||
|
{
|
||||||
|
if ( !isspace(_buffer[i]) )
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
for ( j = temp._length - 1; j > i; j-- )
|
||||||
|
{
|
||||||
|
if ( !isspace(_buffer[j]) )
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return temp.substring( i, j + 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
void String::getBytes(unsigned char *buf, unsigned int bufsize)
|
||||||
|
{
|
||||||
|
if (!bufsize || !buf) return;
|
||||||
|
unsigned int len = bufsize - 1;
|
||||||
|
if (len > _length) len = _length;
|
||||||
|
strncpy((char *)buf, _buffer, len);
|
||||||
|
buf[len] = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void String::toCharArray(char *buf, unsigned int bufsize)
|
||||||
|
{
|
||||||
|
if (!bufsize || !buf) return;
|
||||||
|
unsigned int len = bufsize - 1;
|
||||||
|
if (len > _length) len = _length;
|
||||||
|
strncpy(buf, _buffer, len);
|
||||||
|
buf[len] = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
long String::toInt() {
|
||||||
|
return atol(_buffer);
|
||||||
|
}
|
||||||
@ -0,0 +1,112 @@
|
|||||||
|
/*
|
||||||
|
WString.h - String library for Wiring & Arduino
|
||||||
|
Copyright (c) 2009-10 Hernando Barragan. All right reserved.
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with this library; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef String_h
|
||||||
|
#define String_h
|
||||||
|
|
||||||
|
//#include "WProgram.h"
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <ctype.h>
|
||||||
|
|
||||||
|
class String
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
// constructors
|
||||||
|
String( const char *value = "" );
|
||||||
|
String( const String &value );
|
||||||
|
String( const char );
|
||||||
|
String( const unsigned char );
|
||||||
|
String( const int, const int base=10);
|
||||||
|
String( const unsigned int, const int base=10 );
|
||||||
|
String( const long, const int base=10 );
|
||||||
|
String( const unsigned long, const int base=10 );
|
||||||
|
~String() { free(_buffer); _length = _capacity = 0;} //added _length = _capacity = 0;
|
||||||
|
|
||||||
|
// operators
|
||||||
|
const String & operator = ( const String &rhs );
|
||||||
|
const String & operator +=( const String &rhs );
|
||||||
|
//const String & operator +=( const char );
|
||||||
|
int operator ==( const String &rhs ) const;
|
||||||
|
int operator !=( const String &rhs ) const;
|
||||||
|
int operator < ( const String &rhs ) const;
|
||||||
|
int operator > ( const String &rhs ) const;
|
||||||
|
int operator <=( const String &rhs ) const;
|
||||||
|
int operator >=( const String &rhs ) const;
|
||||||
|
char operator []( unsigned int index ) const;
|
||||||
|
char& operator []( unsigned int index );
|
||||||
|
//operator const char *() const { return _buffer; }
|
||||||
|
|
||||||
|
// general methods
|
||||||
|
char charAt( unsigned int index ) const;
|
||||||
|
int compareTo( const String &anotherString ) const;
|
||||||
|
unsigned char endsWith( const String &suffix ) const;
|
||||||
|
unsigned char equals( const String &anObject ) const;
|
||||||
|
unsigned char equalsIgnoreCase( const String &anotherString ) const;
|
||||||
|
int indexOf( char ch ) const;
|
||||||
|
int indexOf( char ch, unsigned int fromIndex ) const;
|
||||||
|
int indexOf( const String &str ) const;
|
||||||
|
int indexOf( const String &str, unsigned int fromIndex ) const;
|
||||||
|
int lastIndexOf( char ch ) const;
|
||||||
|
int lastIndexOf( char ch, unsigned int fromIndex ) const;
|
||||||
|
int lastIndexOf( const String &str ) const;
|
||||||
|
int lastIndexOf( const String &str, unsigned int fromIndex ) const;
|
||||||
|
const unsigned int length( ) const { return _length; }
|
||||||
|
void setCharAt(unsigned int index, const char ch);
|
||||||
|
unsigned char startsWith( const String &prefix ) const;
|
||||||
|
unsigned char startsWith( const String &prefix, unsigned int toffset ) const;
|
||||||
|
String substring( unsigned int beginIndex ) const;
|
||||||
|
String substring( unsigned int beginIndex, unsigned int endIndex ) const;
|
||||||
|
String toLowerCase( ) const;
|
||||||
|
String toUpperCase( ) const;
|
||||||
|
String trim( ) const;
|
||||||
|
void getBytes(unsigned char *buf, unsigned int bufsize);
|
||||||
|
void toCharArray(char *buf, unsigned int bufsize);
|
||||||
|
long toInt( );
|
||||||
|
const String& concat( const String &str );
|
||||||
|
String replace( char oldChar, char newChar );
|
||||||
|
String replace( const String& match, const String& replace );
|
||||||
|
friend String operator + ( String lhs, const String &rhs );
|
||||||
|
|
||||||
|
protected:
|
||||||
|
char *_buffer; // the actual char array
|
||||||
|
unsigned int _capacity; // the array length minus one (for the '\0')
|
||||||
|
unsigned int _length; // the String length (not counting the '\0')
|
||||||
|
|
||||||
|
void getBuffer(unsigned int maxStrLen);
|
||||||
|
|
||||||
|
private:
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
// allocate buffer space
|
||||||
|
inline void String::getBuffer(unsigned int maxStrLen)
|
||||||
|
{
|
||||||
|
_capacity = maxStrLen;
|
||||||
|
_buffer = (char *) malloc(_capacity + 1);
|
||||||
|
if (_buffer == NULL) _length = _capacity = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline String operator+( String lhs, const String &rhs )
|
||||||
|
{
|
||||||
|
return lhs += rhs;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,515 @@
|
|||||||
|
#ifndef Binary_h
|
||||||
|
#define Binary_h
|
||||||
|
|
||||||
|
#define B0 0
|
||||||
|
#define B00 0
|
||||||
|
#define B000 0
|
||||||
|
#define B0000 0
|
||||||
|
#define B00000 0
|
||||||
|
#define B000000 0
|
||||||
|
#define B0000000 0
|
||||||
|
#define B00000000 0
|
||||||
|
#define B1 1
|
||||||
|
#define B01 1
|
||||||
|
#define B001 1
|
||||||
|
#define B0001 1
|
||||||
|
#define B00001 1
|
||||||
|
#define B000001 1
|
||||||
|
#define B0000001 1
|
||||||
|
#define B00000001 1
|
||||||
|
#define B10 2
|
||||||
|
#define B010 2
|
||||||
|
#define B0010 2
|
||||||
|
#define B00010 2
|
||||||
|
#define B000010 2
|
||||||
|
#define B0000010 2
|
||||||
|
#define B00000010 2
|
||||||
|
#define B11 3
|
||||||
|
#define B011 3
|
||||||
|
#define B0011 3
|
||||||
|
#define B00011 3
|
||||||
|
#define B000011 3
|
||||||
|
#define B0000011 3
|
||||||
|
#define B00000011 3
|
||||||
|
#define B100 4
|
||||||
|
#define B0100 4
|
||||||
|
#define B00100 4
|
||||||
|
#define B000100 4
|
||||||
|
#define B0000100 4
|
||||||
|
#define B00000100 4
|
||||||
|
#define B101 5
|
||||||
|
#define B0101 5
|
||||||
|
#define B00101 5
|
||||||
|
#define B000101 5
|
||||||
|
#define B0000101 5
|
||||||
|
#define B00000101 5
|
||||||
|
#define B110 6
|
||||||
|
#define B0110 6
|
||||||
|
#define B00110 6
|
||||||
|
#define B000110 6
|
||||||
|
#define B0000110 6
|
||||||
|
#define B00000110 6
|
||||||
|
#define B111 7
|
||||||
|
#define B0111 7
|
||||||
|
#define B00111 7
|
||||||
|
#define B000111 7
|
||||||
|
#define B0000111 7
|
||||||
|
#define B00000111 7
|
||||||
|
#define B1000 8
|
||||||
|
#define B01000 8
|
||||||
|
#define B001000 8
|
||||||
|
#define B0001000 8
|
||||||
|
#define B00001000 8
|
||||||
|
#define B1001 9
|
||||||
|
#define B01001 9
|
||||||
|
#define B001001 9
|
||||||
|
#define B0001001 9
|
||||||
|
#define B00001001 9
|
||||||
|
#define B1010 10
|
||||||
|
#define B01010 10
|
||||||
|
#define B001010 10
|
||||||
|
#define B0001010 10
|
||||||
|
#define B00001010 10
|
||||||
|
#define B1011 11
|
||||||
|
#define B01011 11
|
||||||
|
#define B001011 11
|
||||||
|
#define B0001011 11
|
||||||
|
#define B00001011 11
|
||||||
|
#define B1100 12
|
||||||
|
#define B01100 12
|
||||||
|
#define B001100 12
|
||||||
|
#define B0001100 12
|
||||||
|
#define B00001100 12
|
||||||
|
#define B1101 13
|
||||||
|
#define B01101 13
|
||||||
|
#define B001101 13
|
||||||
|
#define B0001101 13
|
||||||
|
#define B00001101 13
|
||||||
|
#define B1110 14
|
||||||
|
#define B01110 14
|
||||||
|
#define B001110 14
|
||||||
|
#define B0001110 14
|
||||||
|
#define B00001110 14
|
||||||
|
#define B1111 15
|
||||||
|
#define B01111 15
|
||||||
|
#define B001111 15
|
||||||
|
#define B0001111 15
|
||||||
|
#define B00001111 15
|
||||||
|
#define B10000 16
|
||||||
|
#define B010000 16
|
||||||
|
#define B0010000 16
|
||||||
|
#define B00010000 16
|
||||||
|
#define B10001 17
|
||||||
|
#define B010001 17
|
||||||
|
#define B0010001 17
|
||||||
|
#define B00010001 17
|
||||||
|
#define B10010 18
|
||||||
|
#define B010010 18
|
||||||
|
#define B0010010 18
|
||||||
|
#define B00010010 18
|
||||||
|
#define B10011 19
|
||||||
|
#define B010011 19
|
||||||
|
#define B0010011 19
|
||||||
|
#define B00010011 19
|
||||||
|
#define B10100 20
|
||||||
|
#define B010100 20
|
||||||
|
#define B0010100 20
|
||||||
|
#define B00010100 20
|
||||||
|
#define B10101 21
|
||||||
|
#define B010101 21
|
||||||
|
#define B0010101 21
|
||||||
|
#define B00010101 21
|
||||||
|
#define B10110 22
|
||||||
|
#define B010110 22
|
||||||
|
#define B0010110 22
|
||||||
|
#define B00010110 22
|
||||||
|
#define B10111 23
|
||||||
|
#define B010111 23
|
||||||
|
#define B0010111 23
|
||||||
|
#define B00010111 23
|
||||||
|
#define B11000 24
|
||||||
|
#define B011000 24
|
||||||
|
#define B0011000 24
|
||||||
|
#define B00011000 24
|
||||||
|
#define B11001 25
|
||||||
|
#define B011001 25
|
||||||
|
#define B0011001 25
|
||||||
|
#define B00011001 25
|
||||||
|
#define B11010 26
|
||||||
|
#define B011010 26
|
||||||
|
#define B0011010 26
|
||||||
|
#define B00011010 26
|
||||||
|
#define B11011 27
|
||||||
|
#define B011011 27
|
||||||
|
#define B0011011 27
|
||||||
|
#define B00011011 27
|
||||||
|
#define B11100 28
|
||||||
|
#define B011100 28
|
||||||
|
#define B0011100 28
|
||||||
|
#define B00011100 28
|
||||||
|
#define B11101 29
|
||||||
|
#define B011101 29
|
||||||
|
#define B0011101 29
|
||||||
|
#define B00011101 29
|
||||||
|
#define B11110 30
|
||||||
|
#define B011110 30
|
||||||
|
#define B0011110 30
|
||||||
|
#define B00011110 30
|
||||||
|
#define B11111 31
|
||||||
|
#define B011111 31
|
||||||
|
#define B0011111 31
|
||||||
|
#define B00011111 31
|
||||||
|
#define B100000 32
|
||||||
|
#define B0100000 32
|
||||||
|
#define B00100000 32
|
||||||
|
#define B100001 33
|
||||||
|
#define B0100001 33
|
||||||
|
#define B00100001 33
|
||||||
|
#define B100010 34
|
||||||
|
#define B0100010 34
|
||||||
|
#define B00100010 34
|
||||||
|
#define B100011 35
|
||||||
|
#define B0100011 35
|
||||||
|
#define B00100011 35
|
||||||
|
#define B100100 36
|
||||||
|
#define B0100100 36
|
||||||
|
#define B00100100 36
|
||||||
|
#define B100101 37
|
||||||
|
#define B0100101 37
|
||||||
|
#define B00100101 37
|
||||||
|
#define B100110 38
|
||||||
|
#define B0100110 38
|
||||||
|
#define B00100110 38
|
||||||
|
#define B100111 39
|
||||||
|
#define B0100111 39
|
||||||
|
#define B00100111 39
|
||||||
|
#define B101000 40
|
||||||
|
#define B0101000 40
|
||||||
|
#define B00101000 40
|
||||||
|
#define B101001 41
|
||||||
|
#define B0101001 41
|
||||||
|
#define B00101001 41
|
||||||
|
#define B101010 42
|
||||||
|
#define B0101010 42
|
||||||
|
#define B00101010 42
|
||||||
|
#define B101011 43
|
||||||
|
#define B0101011 43
|
||||||
|
#define B00101011 43
|
||||||
|
#define B101100 44
|
||||||
|
#define B0101100 44
|
||||||
|
#define B00101100 44
|
||||||
|
#define B101101 45
|
||||||
|
#define B0101101 45
|
||||||
|
#define B00101101 45
|
||||||
|
#define B101110 46
|
||||||
|
#define B0101110 46
|
||||||
|
#define B00101110 46
|
||||||
|
#define B101111 47
|
||||||
|
#define B0101111 47
|
||||||
|
#define B00101111 47
|
||||||
|
#define B110000 48
|
||||||
|
#define B0110000 48
|
||||||
|
#define B00110000 48
|
||||||
|
#define B110001 49
|
||||||
|
#define B0110001 49
|
||||||
|
#define B00110001 49
|
||||||
|
#define B110010 50
|
||||||
|
#define B0110010 50
|
||||||
|
#define B00110010 50
|
||||||
|
#define B110011 51
|
||||||
|
#define B0110011 51
|
||||||
|
#define B00110011 51
|
||||||
|
#define B110100 52
|
||||||
|
#define B0110100 52
|
||||||
|
#define B00110100 52
|
||||||
|
#define B110101 53
|
||||||
|
#define B0110101 53
|
||||||
|
#define B00110101 53
|
||||||
|
#define B110110 54
|
||||||
|
#define B0110110 54
|
||||||
|
#define B00110110 54
|
||||||
|
#define B110111 55
|
||||||
|
#define B0110111 55
|
||||||
|
#define B00110111 55
|
||||||
|
#define B111000 56
|
||||||
|
#define B0111000 56
|
||||||
|
#define B00111000 56
|
||||||
|
#define B111001 57
|
||||||
|
#define B0111001 57
|
||||||
|
#define B00111001 57
|
||||||
|
#define B111010 58
|
||||||
|
#define B0111010 58
|
||||||
|
#define B00111010 58
|
||||||
|
#define B111011 59
|
||||||
|
#define B0111011 59
|
||||||
|
#define B00111011 59
|
||||||
|
#define B111100 60
|
||||||
|
#define B0111100 60
|
||||||
|
#define B00111100 60
|
||||||
|
#define B111101 61
|
||||||
|
#define B0111101 61
|
||||||
|
#define B00111101 61
|
||||||
|
#define B111110 62
|
||||||
|
#define B0111110 62
|
||||||
|
#define B00111110 62
|
||||||
|
#define B111111 63
|
||||||
|
#define B0111111 63
|
||||||
|
#define B00111111 63
|
||||||
|
#define B1000000 64
|
||||||
|
#define B01000000 64
|
||||||
|
#define B1000001 65
|
||||||
|
#define B01000001 65
|
||||||
|
#define B1000010 66
|
||||||
|
#define B01000010 66
|
||||||
|
#define B1000011 67
|
||||||
|
#define B01000011 67
|
||||||
|
#define B1000100 68
|
||||||
|
#define B01000100 68
|
||||||
|
#define B1000101 69
|
||||||
|
#define B01000101 69
|
||||||
|
#define B1000110 70
|
||||||
|
#define B01000110 70
|
||||||
|
#define B1000111 71
|
||||||
|
#define B01000111 71
|
||||||
|
#define B1001000 72
|
||||||
|
#define B01001000 72
|
||||||
|
#define B1001001 73
|
||||||
|
#define B01001001 73
|
||||||
|
#define B1001010 74
|
||||||
|
#define B01001010 74
|
||||||
|
#define B1001011 75
|
||||||
|
#define B01001011 75
|
||||||
|
#define B1001100 76
|
||||||
|
#define B01001100 76
|
||||||
|
#define B1001101 77
|
||||||
|
#define B01001101 77
|
||||||
|
#define B1001110 78
|
||||||
|
#define B01001110 78
|
||||||
|
#define B1001111 79
|
||||||
|
#define B01001111 79
|
||||||
|
#define B1010000 80
|
||||||
|
#define B01010000 80
|
||||||
|
#define B1010001 81
|
||||||
|
#define B01010001 81
|
||||||
|
#define B1010010 82
|
||||||
|
#define B01010010 82
|
||||||
|
#define B1010011 83
|
||||||
|
#define B01010011 83
|
||||||
|
#define B1010100 84
|
||||||
|
#define B01010100 84
|
||||||
|
#define B1010101 85
|
||||||
|
#define B01010101 85
|
||||||
|
#define B1010110 86
|
||||||
|
#define B01010110 86
|
||||||
|
#define B1010111 87
|
||||||
|
#define B01010111 87
|
||||||
|
#define B1011000 88
|
||||||
|
#define B01011000 88
|
||||||
|
#define B1011001 89
|
||||||
|
#define B01011001 89
|
||||||
|
#define B1011010 90
|
||||||
|
#define B01011010 90
|
||||||
|
#define B1011011 91
|
||||||
|
#define B01011011 91
|
||||||
|
#define B1011100 92
|
||||||
|
#define B01011100 92
|
||||||
|
#define B1011101 93
|
||||||
|
#define B01011101 93
|
||||||
|
#define B1011110 94
|
||||||
|
#define B01011110 94
|
||||||
|
#define B1011111 95
|
||||||
|
#define B01011111 95
|
||||||
|
#define B1100000 96
|
||||||
|
#define B01100000 96
|
||||||
|
#define B1100001 97
|
||||||
|
#define B01100001 97
|
||||||
|
#define B1100010 98
|
||||||
|
#define B01100010 98
|
||||||
|
#define B1100011 99
|
||||||
|
#define B01100011 99
|
||||||
|
#define B1100100 100
|
||||||
|
#define B01100100 100
|
||||||
|
#define B1100101 101
|
||||||
|
#define B01100101 101
|
||||||
|
#define B1100110 102
|
||||||
|
#define B01100110 102
|
||||||
|
#define B1100111 103
|
||||||
|
#define B01100111 103
|
||||||
|
#define B1101000 104
|
||||||
|
#define B01101000 104
|
||||||
|
#define B1101001 105
|
||||||
|
#define B01101001 105
|
||||||
|
#define B1101010 106
|
||||||
|
#define B01101010 106
|
||||||
|
#define B1101011 107
|
||||||
|
#define B01101011 107
|
||||||
|
#define B1101100 108
|
||||||
|
#define B01101100 108
|
||||||
|
#define B1101101 109
|
||||||
|
#define B01101101 109
|
||||||
|
#define B1101110 110
|
||||||
|
#define B01101110 110
|
||||||
|
#define B1101111 111
|
||||||
|
#define B01101111 111
|
||||||
|
#define B1110000 112
|
||||||
|
#define B01110000 112
|
||||||
|
#define B1110001 113
|
||||||
|
#define B01110001 113
|
||||||
|
#define B1110010 114
|
||||||
|
#define B01110010 114
|
||||||
|
#define B1110011 115
|
||||||
|
#define B01110011 115
|
||||||
|
#define B1110100 116
|
||||||
|
#define B01110100 116
|
||||||
|
#define B1110101 117
|
||||||
|
#define B01110101 117
|
||||||
|
#define B1110110 118
|
||||||
|
#define B01110110 118
|
||||||
|
#define B1110111 119
|
||||||
|
#define B01110111 119
|
||||||
|
#define B1111000 120
|
||||||
|
#define B01111000 120
|
||||||
|
#define B1111001 121
|
||||||
|
#define B01111001 121
|
||||||
|
#define B1111010 122
|
||||||
|
#define B01111010 122
|
||||||
|
#define B1111011 123
|
||||||
|
#define B01111011 123
|
||||||
|
#define B1111100 124
|
||||||
|
#define B01111100 124
|
||||||
|
#define B1111101 125
|
||||||
|
#define B01111101 125
|
||||||
|
#define B1111110 126
|
||||||
|
#define B01111110 126
|
||||||
|
#define B1111111 127
|
||||||
|
#define B01111111 127
|
||||||
|
#define B10000000 128
|
||||||
|
#define B10000001 129
|
||||||
|
#define B10000010 130
|
||||||
|
#define B10000011 131
|
||||||
|
#define B10000100 132
|
||||||
|
#define B10000101 133
|
||||||
|
#define B10000110 134
|
||||||
|
#define B10000111 135
|
||||||
|
#define B10001000 136
|
||||||
|
#define B10001001 137
|
||||||
|
#define B10001010 138
|
||||||
|
#define B10001011 139
|
||||||
|
#define B10001100 140
|
||||||
|
#define B10001101 141
|
||||||
|
#define B10001110 142
|
||||||
|
#define B10001111 143
|
||||||
|
#define B10010000 144
|
||||||
|
#define B10010001 145
|
||||||
|
#define B10010010 146
|
||||||
|
#define B10010011 147
|
||||||
|
#define B10010100 148
|
||||||
|
#define B10010101 149
|
||||||
|
#define B10010110 150
|
||||||
|
#define B10010111 151
|
||||||
|
#define B10011000 152
|
||||||
|
#define B10011001 153
|
||||||
|
#define B10011010 154
|
||||||
|
#define B10011011 155
|
||||||
|
#define B10011100 156
|
||||||
|
#define B10011101 157
|
||||||
|
#define B10011110 158
|
||||||
|
#define B10011111 159
|
||||||
|
#define B10100000 160
|
||||||
|
#define B10100001 161
|
||||||
|
#define B10100010 162
|
||||||
|
#define B10100011 163
|
||||||
|
#define B10100100 164
|
||||||
|
#define B10100101 165
|
||||||
|
#define B10100110 166
|
||||||
|
#define B10100111 167
|
||||||
|
#define B10101000 168
|
||||||
|
#define B10101001 169
|
||||||
|
#define B10101010 170
|
||||||
|
#define B10101011 171
|
||||||
|
#define B10101100 172
|
||||||
|
#define B10101101 173
|
||||||
|
#define B10101110 174
|
||||||
|
#define B10101111 175
|
||||||
|
#define B10110000 176
|
||||||
|
#define B10110001 177
|
||||||
|
#define B10110010 178
|
||||||
|
#define B10110011 179
|
||||||
|
#define B10110100 180
|
||||||
|
#define B10110101 181
|
||||||
|
#define B10110110 182
|
||||||
|
#define B10110111 183
|
||||||
|
#define B10111000 184
|
||||||
|
#define B10111001 185
|
||||||
|
#define B10111010 186
|
||||||
|
#define B10111011 187
|
||||||
|
#define B10111100 188
|
||||||
|
#define B10111101 189
|
||||||
|
#define B10111110 190
|
||||||
|
#define B10111111 191
|
||||||
|
#define B11000000 192
|
||||||
|
#define B11000001 193
|
||||||
|
#define B11000010 194
|
||||||
|
#define B11000011 195
|
||||||
|
#define B11000100 196
|
||||||
|
#define B11000101 197
|
||||||
|
#define B11000110 198
|
||||||
|
#define B11000111 199
|
||||||
|
#define B11001000 200
|
||||||
|
#define B11001001 201
|
||||||
|
#define B11001010 202
|
||||||
|
#define B11001011 203
|
||||||
|
#define B11001100 204
|
||||||
|
#define B11001101 205
|
||||||
|
#define B11001110 206
|
||||||
|
#define B11001111 207
|
||||||
|
#define B11010000 208
|
||||||
|
#define B11010001 209
|
||||||
|
#define B11010010 210
|
||||||
|
#define B11010011 211
|
||||||
|
#define B11010100 212
|
||||||
|
#define B11010101 213
|
||||||
|
#define B11010110 214
|
||||||
|
#define B11010111 215
|
||||||
|
#define B11011000 216
|
||||||
|
#define B11011001 217
|
||||||
|
#define B11011010 218
|
||||||
|
#define B11011011 219
|
||||||
|
#define B11011100 220
|
||||||
|
#define B11011101 221
|
||||||
|
#define B11011110 222
|
||||||
|
#define B11011111 223
|
||||||
|
#define B11100000 224
|
||||||
|
#define B11100001 225
|
||||||
|
#define B11100010 226
|
||||||
|
#define B11100011 227
|
||||||
|
#define B11100100 228
|
||||||
|
#define B11100101 229
|
||||||
|
#define B11100110 230
|
||||||
|
#define B11100111 231
|
||||||
|
#define B11101000 232
|
||||||
|
#define B11101001 233
|
||||||
|
#define B11101010 234
|
||||||
|
#define B11101011 235
|
||||||
|
#define B11101100 236
|
||||||
|
#define B11101101 237
|
||||||
|
#define B11101110 238
|
||||||
|
#define B11101111 239
|
||||||
|
#define B11110000 240
|
||||||
|
#define B11110001 241
|
||||||
|
#define B11110010 242
|
||||||
|
#define B11110011 243
|
||||||
|
#define B11110100 244
|
||||||
|
#define B11110101 245
|
||||||
|
#define B11110110 246
|
||||||
|
#define B11110111 247
|
||||||
|
#define B11111000 248
|
||||||
|
#define B11111001 249
|
||||||
|
#define B11111010 250
|
||||||
|
#define B11111011 251
|
||||||
|
#define B11111100 252
|
||||||
|
#define B11111101 253
|
||||||
|
#define B11111110 254
|
||||||
|
#define B11111111 255
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,14 @@
|
|||||||
|
#include <WProgram.h>
|
||||||
|
|
||||||
|
int main(void)
|
||||||
|
{
|
||||||
|
init();
|
||||||
|
|
||||||
|
setup();
|
||||||
|
|
||||||
|
for (;;)
|
||||||
|
loop();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
@ -0,0 +1,200 @@
|
|||||||
|
/*
|
||||||
|
pins_arduino.c - pin definitions for the Arduino board
|
||||||
|
Part of Arduino / Wiring Lite
|
||||||
|
|
||||||
|
Copyright (c) 2005 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id: pins_arduino.c 254 2007-04-20 23:17:38Z mellis $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include "wiring_private.h"
|
||||||
|
#include "pins_arduino.h"
|
||||||
|
|
||||||
|
// On the Sanguino board, digital pins are also used
|
||||||
|
// for the analog output (software PWM). Analog input
|
||||||
|
// pins are a separate set.
|
||||||
|
|
||||||
|
// ATMEL ATMEGA644P / SANGUINO
|
||||||
|
//
|
||||||
|
// +---\/---+
|
||||||
|
// INT0 (D 0) PB0 1| |40 PA0 (AI 0 / D31)
|
||||||
|
// INT1 (D 1) PB1 2| |39 PA1 (AI 1 / D30)
|
||||||
|
// INT2 (D 2) PB2 3| |38 PA2 (AI 2 / D29)
|
||||||
|
// PWM (D 3) PB3 4| |37 PA3 (AI 3 / D28)
|
||||||
|
// PWM (D 4) PB4 5| |36 PA4 (AI 4 / D27)
|
||||||
|
// MOSI (D 5) PB5 6| |35 PA5 (AI 5 / D26)
|
||||||
|
// MISO (D 6) PB6 7| |34 PA6 (AI 6 / D25)
|
||||||
|
// SCK (D 7) PB7 8| |33 PA7 (AI 7 / D24)
|
||||||
|
// RST 9| |32 AREF
|
||||||
|
// VCC 10| |31 GND
|
||||||
|
// GND 11| |30 AVCC
|
||||||
|
// XTAL2 12| |29 PC7 (D 23)
|
||||||
|
// XTAL1 13| |28 PC6 (D 22)
|
||||||
|
// RX0 (D 8) PD0 14| |27 PC5 (D 21) TDI
|
||||||
|
// TX0 (D 9) PD1 15| |26 PC4 (D 20) TDO
|
||||||
|
// RX1 (D 10) PD2 16| |25 PC3 (D 19) TMS
|
||||||
|
// TX1 (D 11) PD3 17| |24 PC2 (D 18) TCK
|
||||||
|
// PWM (D 12) PD4 18| |23 PC1 (D 17) SDA
|
||||||
|
// PWM (D 13) PD5 19| |22 PC0 (D 16) SCL
|
||||||
|
// PWM (D 14) PD6 20| |21 PD7 (D 15) PWM
|
||||||
|
// +--------+
|
||||||
|
//
|
||||||
|
|
||||||
|
#define PA 1
|
||||||
|
#define PB 2
|
||||||
|
#define PC 3
|
||||||
|
#define PD 4
|
||||||
|
|
||||||
|
// these arrays map port names (e.g. port B) to the
|
||||||
|
// appropriate addresses for various functions (e.g. reading
|
||||||
|
// and writing)
|
||||||
|
const uint8_t PROGMEM port_to_mode_PGM[] =
|
||||||
|
{
|
||||||
|
NOT_A_PORT,
|
||||||
|
(uint8_t) (uint16_t) &DDRA,
|
||||||
|
(uint8_t) (uint16_t) &DDRB,
|
||||||
|
(uint8_t) (uint16_t) &DDRC,
|
||||||
|
(uint8_t) (uint16_t) &DDRD,
|
||||||
|
};
|
||||||
|
|
||||||
|
const uint8_t PROGMEM port_to_output_PGM[] =
|
||||||
|
{
|
||||||
|
NOT_A_PORT,
|
||||||
|
(uint8_t) (uint16_t) &PORTA,
|
||||||
|
(uint8_t) (uint16_t) &PORTB,
|
||||||
|
(uint8_t) (uint16_t) &PORTC,
|
||||||
|
(uint8_t) (uint16_t) &PORTD,
|
||||||
|
};
|
||||||
|
|
||||||
|
const uint8_t PROGMEM port_to_input_PGM[] =
|
||||||
|
{
|
||||||
|
NOT_A_PORT,
|
||||||
|
(uint8_t) (uint16_t) &PINA,
|
||||||
|
(uint8_t) (uint16_t) &PINB,
|
||||||
|
(uint8_t) (uint16_t) &PINC,
|
||||||
|
(uint8_t) (uint16_t) &PIND,
|
||||||
|
};
|
||||||
|
|
||||||
|
const uint8_t PROGMEM digital_pin_to_port_PGM[] =
|
||||||
|
{
|
||||||
|
PB, /* 0 */
|
||||||
|
PB,
|
||||||
|
PB,
|
||||||
|
PB,
|
||||||
|
PB,
|
||||||
|
PB,
|
||||||
|
PB,
|
||||||
|
PB,
|
||||||
|
PD, /* 8 */
|
||||||
|
PD,
|
||||||
|
PD,
|
||||||
|
PD,
|
||||||
|
PD,
|
||||||
|
PD,
|
||||||
|
PD,
|
||||||
|
PD,
|
||||||
|
PC, /* 16 */
|
||||||
|
PC,
|
||||||
|
PC,
|
||||||
|
PC,
|
||||||
|
PC,
|
||||||
|
PC,
|
||||||
|
PC,
|
||||||
|
PC,
|
||||||
|
PA, /* 24 */
|
||||||
|
PA,
|
||||||
|
PA,
|
||||||
|
PA,
|
||||||
|
PA,
|
||||||
|
PA,
|
||||||
|
PA,
|
||||||
|
PA /* 31 */
|
||||||
|
};
|
||||||
|
|
||||||
|
const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] =
|
||||||
|
{
|
||||||
|
_BV(0), /* 0, port B */
|
||||||
|
_BV(1),
|
||||||
|
_BV(2),
|
||||||
|
_BV(3),
|
||||||
|
_BV(4),
|
||||||
|
_BV(5),
|
||||||
|
_BV(6),
|
||||||
|
_BV(7),
|
||||||
|
_BV(0), /* 8, port D */
|
||||||
|
_BV(1),
|
||||||
|
_BV(2),
|
||||||
|
_BV(3),
|
||||||
|
_BV(4),
|
||||||
|
_BV(5),
|
||||||
|
_BV(6),
|
||||||
|
_BV(7),
|
||||||
|
_BV(0), /* 16, port C */
|
||||||
|
_BV(1),
|
||||||
|
_BV(2),
|
||||||
|
_BV(3),
|
||||||
|
_BV(4),
|
||||||
|
_BV(5),
|
||||||
|
_BV(6),
|
||||||
|
_BV(7),
|
||||||
|
_BV(7), /* 24, port A */
|
||||||
|
_BV(6),
|
||||||
|
_BV(5),
|
||||||
|
_BV(4),
|
||||||
|
_BV(3),
|
||||||
|
_BV(2),
|
||||||
|
_BV(1),
|
||||||
|
_BV(0)
|
||||||
|
};
|
||||||
|
|
||||||
|
const uint8_t PROGMEM digital_pin_to_timer_PGM[] =
|
||||||
|
{
|
||||||
|
NOT_ON_TIMER, /* 0 - PB0 */
|
||||||
|
NOT_ON_TIMER, /* 1 - PB1 */
|
||||||
|
NOT_ON_TIMER, /* 2 - PB2 */
|
||||||
|
TIMER0A, /* 3 - PB3 */
|
||||||
|
TIMER0B, /* 4 - PB4 */
|
||||||
|
NOT_ON_TIMER, /* 5 - PB5 */
|
||||||
|
NOT_ON_TIMER, /* 6 - PB6 */
|
||||||
|
NOT_ON_TIMER, /* 7 - PB7 */
|
||||||
|
NOT_ON_TIMER, /* 8 - PD0 */
|
||||||
|
NOT_ON_TIMER, /* 9 - PD1 */
|
||||||
|
NOT_ON_TIMER, /* 10 - PD2 */
|
||||||
|
NOT_ON_TIMER, /* 11 - PD3 */
|
||||||
|
TIMER1B, /* 12 - PD4 */
|
||||||
|
TIMER1A, /* 13 - PD5 */
|
||||||
|
TIMER2B, /* 14 - PD6 */
|
||||||
|
TIMER2A, /* 15 - PD7 */
|
||||||
|
NOT_ON_TIMER, /* 16 - PC0 */
|
||||||
|
NOT_ON_TIMER, /* 17 - PC1 */
|
||||||
|
NOT_ON_TIMER, /* 18 - PC2 */
|
||||||
|
NOT_ON_TIMER, /* 19 - PC3 */
|
||||||
|
NOT_ON_TIMER, /* 20 - PC4 */
|
||||||
|
NOT_ON_TIMER, /* 21 - PC5 */
|
||||||
|
NOT_ON_TIMER, /* 22 - PC6 */
|
||||||
|
NOT_ON_TIMER, /* 23 - PC7 */
|
||||||
|
NOT_ON_TIMER, /* 24 - PA0 */
|
||||||
|
NOT_ON_TIMER, /* 25 - PA1 */
|
||||||
|
NOT_ON_TIMER, /* 26 - PA2 */
|
||||||
|
NOT_ON_TIMER, /* 27 - PA3 */
|
||||||
|
NOT_ON_TIMER, /* 28 - PA4 */
|
||||||
|
NOT_ON_TIMER, /* 29 - PA5 */
|
||||||
|
NOT_ON_TIMER, /* 30 - PA6 */
|
||||||
|
NOT_ON_TIMER /* 31 - PA7 */
|
||||||
|
};
|
||||||
@ -0,0 +1,65 @@
|
|||||||
|
/*
|
||||||
|
pins_arduino.h - Pin definition functions for Arduino
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2007 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id: wiring.h 249 2007-02-03 16:52:51Z mellis $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef Pins_Arduino_h
|
||||||
|
#define Pins_Arduino_h
|
||||||
|
|
||||||
|
#include <avr/pgmspace.h>
|
||||||
|
|
||||||
|
#define NOT_A_PIN 0
|
||||||
|
#define NOT_A_PORT 0
|
||||||
|
|
||||||
|
#define NOT_ON_TIMER 0
|
||||||
|
#define TIMER0A 1
|
||||||
|
#define TIMER0B 2
|
||||||
|
#define TIMER1A 3
|
||||||
|
#define TIMER1B 4
|
||||||
|
#define TIMER2 5
|
||||||
|
#define TIMER2A 6
|
||||||
|
#define TIMER2B 7
|
||||||
|
|
||||||
|
extern const uint8_t PROGMEM port_to_mode_PGM[];
|
||||||
|
extern const uint8_t PROGMEM port_to_input_PGM[];
|
||||||
|
extern const uint8_t PROGMEM port_to_output_PGM[];
|
||||||
|
|
||||||
|
extern const uint8_t PROGMEM digital_pin_to_port_PGM[];
|
||||||
|
extern const uint8_t PROGMEM digital_pin_to_bit_PGM[];
|
||||||
|
extern const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[];
|
||||||
|
|
||||||
|
extern const uint8_t PROGMEM digital_pin_to_timer_PGM[];
|
||||||
|
|
||||||
|
// Get the bit location within the hardware port of the given virtual pin.
|
||||||
|
// This comes from the pins_*.c file for the active board configuration.
|
||||||
|
//
|
||||||
|
// These perform slightly better as macros compared to inline functions
|
||||||
|
//
|
||||||
|
#define digitalPinToPort(P) ( pgm_read_byte( digital_pin_to_port_PGM + (P) ) )
|
||||||
|
#define digitalPinToBitMask(P) ( pgm_read_byte( digital_pin_to_bit_mask_PGM + (P) ) )
|
||||||
|
#define digitalPinToTimer(P) ( pgm_read_byte( digital_pin_to_timer_PGM + (P) ) )
|
||||||
|
#define analogInPinToBit(P) (P)
|
||||||
|
#define portOutputRegister(P) ( (volatile uint8_t *)( (uint16_t) pgm_read_byte( port_to_output_PGM + (P))) )
|
||||||
|
#define portInputRegister(P) ( (volatile uint8_t *)( (uint16_t) pgm_read_byte( port_to_input_PGM + (P))) )
|
||||||
|
#define portModeRegister(P) ( (volatile uint8_t *)( (uint16_t) pgm_read_byte( port_to_mode_PGM + (P))) )
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,289 @@
|
|||||||
|
/*
|
||||||
|
wiring.c - Partial implementation of the Wiring API for the ATmega8.
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2005-2006 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id$
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "wiring_private.h"
|
||||||
|
|
||||||
|
// the prescaler is set so that timer0 ticks every 64 clock cycles, and the
|
||||||
|
// the overflow handler is called every 256 ticks.
|
||||||
|
#define MICROSECONDS_PER_TIMER0_OVERFLOW (clockCyclesToMicroseconds(64 * 256))
|
||||||
|
|
||||||
|
// the whole number of milliseconds per timer0 overflow
|
||||||
|
#define MILLIS_INC (MICROSECONDS_PER_TIMER0_OVERFLOW / 1000)
|
||||||
|
|
||||||
|
// the fractional number of milliseconds per timer0 overflow. we shift right
|
||||||
|
// by three to fit these numbers into a byte. (for the clock speeds we care
|
||||||
|
// about - 8 and 16 MHz - this doesn't lose precision.)
|
||||||
|
#define FRACT_INC ((MICROSECONDS_PER_TIMER0_OVERFLOW % 1000) >> 3)
|
||||||
|
#define FRACT_MAX (1000 >> 3)
|
||||||
|
|
||||||
|
volatile unsigned long timer0_overflow_count = 0;
|
||||||
|
volatile unsigned long timer0_millis = 0;
|
||||||
|
static unsigned char timer0_fract = 0;
|
||||||
|
|
||||||
|
SIGNAL(TIMER0_OVF_vect)
|
||||||
|
{
|
||||||
|
// copy these to local variables so they can be stored in registers
|
||||||
|
// (volatile variables must be read from memory on every access)
|
||||||
|
unsigned long m = timer0_millis;
|
||||||
|
unsigned char f = timer0_fract;
|
||||||
|
|
||||||
|
m += MILLIS_INC;
|
||||||
|
f += FRACT_INC;
|
||||||
|
if (f >= FRACT_MAX) {
|
||||||
|
f -= FRACT_MAX;
|
||||||
|
m += 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
timer0_fract = f;
|
||||||
|
timer0_millis = m;
|
||||||
|
timer0_overflow_count++;
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned long millis()
|
||||||
|
{
|
||||||
|
unsigned long m;
|
||||||
|
uint8_t oldSREG = SREG;
|
||||||
|
|
||||||
|
// disable interrupts while we read timer0_millis or we might get an
|
||||||
|
// inconsistent value (e.g. in the middle of a write to timer0_millis)
|
||||||
|
cli();
|
||||||
|
m = timer0_millis;
|
||||||
|
SREG = oldSREG;
|
||||||
|
|
||||||
|
return m;
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned long micros() {
|
||||||
|
unsigned long m;
|
||||||
|
uint8_t oldSREG = SREG, t;
|
||||||
|
|
||||||
|
cli();
|
||||||
|
m = timer0_overflow_count;
|
||||||
|
#if defined(TCNT0)
|
||||||
|
t = TCNT0;
|
||||||
|
#elif defined(TCNT0L)
|
||||||
|
t = TCNT0L;
|
||||||
|
#else
|
||||||
|
#error TIMER 0 not defined
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef TIFR0
|
||||||
|
if ((TIFR0 & _BV(TOV0)) && (t < 255))
|
||||||
|
m++;
|
||||||
|
#else
|
||||||
|
if ((TIFR & _BV(TOV0)) && (t < 255))
|
||||||
|
m++;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
SREG = oldSREG;
|
||||||
|
|
||||||
|
return ((m << 8) + t) * (64 / clockCyclesPerMicrosecond());
|
||||||
|
}
|
||||||
|
|
||||||
|
void delay(unsigned long ms)
|
||||||
|
{
|
||||||
|
uint16_t start = (uint16_t)micros();
|
||||||
|
|
||||||
|
while (ms > 0) {
|
||||||
|
if (((uint16_t)micros() - start) >= 1000) {
|
||||||
|
ms--;
|
||||||
|
start += 1000;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Delay for the given number of microseconds. Assumes a 8 or 16 MHz clock. */
|
||||||
|
void delayMicroseconds(unsigned int us)
|
||||||
|
{
|
||||||
|
// calling avrlib's delay_us() function with low values (e.g. 1 or
|
||||||
|
// 2 microseconds) gives delays longer than desired.
|
||||||
|
//delay_us(us);
|
||||||
|
|
||||||
|
#if F_CPU >= 16000000L
|
||||||
|
// for the 16 MHz clock on most Arduino boards
|
||||||
|
|
||||||
|
// for a one-microsecond delay, simply return. the overhead
|
||||||
|
// of the function call yields a delay of approximately 1 1/8 us.
|
||||||
|
if (--us == 0)
|
||||||
|
return;
|
||||||
|
|
||||||
|
// the following loop takes a quarter of a microsecond (4 cycles)
|
||||||
|
// per iteration, so execute it four times for each microsecond of
|
||||||
|
// delay requested.
|
||||||
|
us <<= 2;
|
||||||
|
|
||||||
|
// account for the time taken in the preceeding commands.
|
||||||
|
us -= 2;
|
||||||
|
#else
|
||||||
|
// for the 8 MHz internal clock on the ATmega168
|
||||||
|
|
||||||
|
// for a one- or two-microsecond delay, simply return. the overhead of
|
||||||
|
// the function calls takes more than two microseconds. can't just
|
||||||
|
// subtract two, since us is unsigned; we'd overflow.
|
||||||
|
if (--us == 0)
|
||||||
|
return;
|
||||||
|
if (--us == 0)
|
||||||
|
return;
|
||||||
|
|
||||||
|
// the following loop takes half of a microsecond (4 cycles)
|
||||||
|
// per iteration, so execute it twice for each microsecond of
|
||||||
|
// delay requested.
|
||||||
|
us <<= 1;
|
||||||
|
|
||||||
|
// partially compensate for the time taken by the preceeding commands.
|
||||||
|
// we can't subtract any more than this or we'd overflow w/ small delays.
|
||||||
|
us--;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// busy wait
|
||||||
|
__asm__ __volatile__ (
|
||||||
|
"1: sbiw %0,1" "\n\t" // 2 cycles
|
||||||
|
"brne 1b" : "=w" (us) : "0" (us) // 2 cycles
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
void init()
|
||||||
|
{
|
||||||
|
// this needs to be called before setup() or some functions won't
|
||||||
|
// work there
|
||||||
|
sei();
|
||||||
|
|
||||||
|
// on the ATmega168, timer 0 is also used for fast hardware pwm
|
||||||
|
// (using phase-correct PWM would mean that timer 0 overflowed half as often
|
||||||
|
// resulting in different millis() behavior on the ATmega8 and ATmega168)
|
||||||
|
#if defined(TCCR0A) && defined(WGM01)
|
||||||
|
sbi(TCCR0A, WGM01);
|
||||||
|
sbi(TCCR0A, WGM00);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// set timer 0 prescale factor to 64
|
||||||
|
#if defined(__AVR_ATmega128__)
|
||||||
|
// CPU specific: different values for the ATmega128
|
||||||
|
sbi(TCCR0, CS02);
|
||||||
|
#elif defined(TCCR0) && defined(CS01) && defined(CS00)
|
||||||
|
// this combination is for the standard atmega8
|
||||||
|
sbi(TCCR0, CS01);
|
||||||
|
sbi(TCCR0, CS00);
|
||||||
|
#elif defined(TCCR0B) && defined(CS01) && defined(CS00)
|
||||||
|
// this combination is for the standard 168/328/1280/2560
|
||||||
|
sbi(TCCR0B, CS01);
|
||||||
|
sbi(TCCR0B, CS00);
|
||||||
|
#elif defined(TCCR0A) && defined(CS01) && defined(CS00)
|
||||||
|
// this combination is for the __AVR_ATmega645__ series
|
||||||
|
sbi(TCCR0A, CS01);
|
||||||
|
sbi(TCCR0A, CS00);
|
||||||
|
#else
|
||||||
|
#error Timer 0 prescale factor 64 not set correctly
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// enable timer 0 overflow interrupt
|
||||||
|
#if defined(TIMSK) && defined(TOIE0)
|
||||||
|
sbi(TIMSK, TOIE0);
|
||||||
|
#elif defined(TIMSK0) && defined(TOIE0)
|
||||||
|
sbi(TIMSK0, TOIE0);
|
||||||
|
#else
|
||||||
|
#error Timer 0 overflow interrupt not set correctly
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// timers 1 and 2 are used for phase-correct hardware pwm
|
||||||
|
// this is better for motors as it ensures an even waveform
|
||||||
|
// note, however, that fast pwm mode can achieve a frequency of up
|
||||||
|
// 8 MHz (with a 16 MHz clock) at 50% duty cycle
|
||||||
|
|
||||||
|
TCCR1B = 0;
|
||||||
|
|
||||||
|
// set timer 1 prescale factor to 64
|
||||||
|
#if defined(TCCR1B) && defined(CS11) && defined(CS10)
|
||||||
|
sbi(TCCR1B, CS11);
|
||||||
|
sbi(TCCR1B, CS10);
|
||||||
|
#elif defined(TCCR1) && defined(CS11) && defined(CS10)
|
||||||
|
sbi(TCCR1, CS11);
|
||||||
|
sbi(TCCR1, CS10);
|
||||||
|
#endif
|
||||||
|
// put timer 1 in 8-bit phase correct pwm mode
|
||||||
|
#if defined(TCCR1A) && defined(WGM10)
|
||||||
|
sbi(TCCR1A, WGM10);
|
||||||
|
#elif defined(TCCR1)
|
||||||
|
#warning this needs to be finished
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// set timer 2 prescale factor to 64
|
||||||
|
#if defined(TCCR2) && defined(CS22)
|
||||||
|
sbi(TCCR2, CS22);
|
||||||
|
#elif defined(TCCR2B) && defined(CS22)
|
||||||
|
sbi(TCCR2B, CS22);
|
||||||
|
#else
|
||||||
|
#warning Timer 2 not finished (may not be present on this CPU)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// configure timer 2 for phase correct pwm (8-bit)
|
||||||
|
#if defined(TCCR2) && defined(WGM20)
|
||||||
|
sbi(TCCR2, WGM20);
|
||||||
|
#elif defined(TCCR2A) && defined(WGM20)
|
||||||
|
sbi(TCCR2A, WGM20);
|
||||||
|
#else
|
||||||
|
#warning Timer 2 not finished (may not be present on this CPU)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR3B) && defined(CS31) && defined(WGM30)
|
||||||
|
sbi(TCCR3B, CS31); // set timer 3 prescale factor to 64
|
||||||
|
sbi(TCCR3B, CS30);
|
||||||
|
sbi(TCCR3A, WGM30); // put timer 3 in 8-bit phase correct pwm mode
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR4B) && defined(CS41) && defined(WGM40)
|
||||||
|
sbi(TCCR4B, CS41); // set timer 4 prescale factor to 64
|
||||||
|
sbi(TCCR4B, CS40);
|
||||||
|
sbi(TCCR4A, WGM40); // put timer 4 in 8-bit phase correct pwm mode
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR5B) && defined(CS51) && defined(WGM50)
|
||||||
|
sbi(TCCR5B, CS51); // set timer 5 prescale factor to 64
|
||||||
|
sbi(TCCR5B, CS50);
|
||||||
|
sbi(TCCR5A, WGM50); // put timer 5 in 8-bit phase correct pwm mode
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(ADCSRA)
|
||||||
|
// set a2d prescale factor to 128
|
||||||
|
// 16 MHz / 128 = 125 KHz, inside the desired 50-200 KHz range.
|
||||||
|
// XXX: this will not work properly for other clock speeds, and
|
||||||
|
// this code should use F_CPU to determine the prescale factor.
|
||||||
|
sbi(ADCSRA, ADPS2);
|
||||||
|
sbi(ADCSRA, ADPS1);
|
||||||
|
sbi(ADCSRA, ADPS0);
|
||||||
|
|
||||||
|
// enable a2d conversions
|
||||||
|
sbi(ADCSRA, ADEN);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// the bootloader connects pins 0 and 1 to the USART; disconnect them
|
||||||
|
// here so they can be used as normal digital i/o; they will be
|
||||||
|
// reconnected in Serial.begin()
|
||||||
|
#if defined(UCSRB)
|
||||||
|
UCSRB = 0;
|
||||||
|
#elif defined(UCSR0B)
|
||||||
|
UCSR0B = 0;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
@ -0,0 +1,136 @@
|
|||||||
|
/*
|
||||||
|
wiring.h - Partial implementation of the Wiring API for the ATmega8.
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2005-2006 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id$
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef Wiring_h
|
||||||
|
#define Wiring_h
|
||||||
|
|
||||||
|
#include <math.h>
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include "binary.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C"{
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define HIGH 0x1
|
||||||
|
#define LOW 0x0
|
||||||
|
|
||||||
|
#define INPUT 0x0
|
||||||
|
#define OUTPUT 0x1
|
||||||
|
|
||||||
|
#define true 0x1
|
||||||
|
#define false 0x0
|
||||||
|
|
||||||
|
#define PI 3.1415926535897932384626433832795
|
||||||
|
#define HALF_PI 1.5707963267948966192313216916398
|
||||||
|
#define TWO_PI 6.283185307179586476925286766559
|
||||||
|
#define DEG_TO_RAD 0.017453292519943295769236907684886
|
||||||
|
#define RAD_TO_DEG 57.295779513082320876798154814105
|
||||||
|
|
||||||
|
#define SERIAL 0x0
|
||||||
|
#define DISPLAY 0x1
|
||||||
|
|
||||||
|
#define LSBFIRST 0
|
||||||
|
#define MSBFIRST 1
|
||||||
|
|
||||||
|
#define CHANGE 1
|
||||||
|
#define FALLING 2
|
||||||
|
#define RISING 3
|
||||||
|
|
||||||
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||||
|
#define INTERNAL1V1 2
|
||||||
|
#define INTERNAL2V56 3
|
||||||
|
#else
|
||||||
|
#define INTERNAL 3
|
||||||
|
#endif
|
||||||
|
#define DEFAULT 1
|
||||||
|
#define EXTERNAL 0
|
||||||
|
|
||||||
|
// undefine stdlib's abs if encountered
|
||||||
|
#ifdef abs
|
||||||
|
#undef abs
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define min(a,b) ((a)<(b)?(a):(b))
|
||||||
|
#define max(a,b) ((a)>(b)?(a):(b))
|
||||||
|
#define abs(x) ((x)>0?(x):-(x))
|
||||||
|
#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
|
||||||
|
#define round(x) ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
|
||||||
|
#define radians(deg) ((deg)*DEG_TO_RAD)
|
||||||
|
#define degrees(rad) ((rad)*RAD_TO_DEG)
|
||||||
|
#define sq(x) ((x)*(x))
|
||||||
|
|
||||||
|
#define interrupts() sei()
|
||||||
|
#define noInterrupts() cli()
|
||||||
|
|
||||||
|
#define clockCyclesPerMicrosecond() ( F_CPU / 1000000L )
|
||||||
|
#define clockCyclesToMicroseconds(a) ( ((a) * 1000L) / (F_CPU / 1000L) )
|
||||||
|
#define microsecondsToClockCycles(a) ( ((a) * (F_CPU / 1000L)) / 1000L )
|
||||||
|
|
||||||
|
#define lowByte(w) ((uint8_t) ((w) & 0xff))
|
||||||
|
#define highByte(w) ((uint8_t) ((w) >> 8))
|
||||||
|
|
||||||
|
#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
|
||||||
|
#define bitSet(value, bit) ((value) |= (1UL << (bit)))
|
||||||
|
#define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
|
||||||
|
#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
|
||||||
|
|
||||||
|
|
||||||
|
typedef unsigned int word;
|
||||||
|
|
||||||
|
#define bit(b) (1UL << (b))
|
||||||
|
|
||||||
|
typedef uint8_t boolean;
|
||||||
|
typedef uint8_t byte;
|
||||||
|
|
||||||
|
void init(void);
|
||||||
|
|
||||||
|
void pinMode(uint8_t, uint8_t);
|
||||||
|
void digitalWrite(uint8_t, uint8_t);
|
||||||
|
int digitalRead(uint8_t);
|
||||||
|
int analogRead(uint8_t);
|
||||||
|
void analogReference(uint8_t mode);
|
||||||
|
void analogWrite(uint8_t, int);
|
||||||
|
|
||||||
|
unsigned long millis(void);
|
||||||
|
unsigned long micros(void);
|
||||||
|
void delay(unsigned long);
|
||||||
|
void delayMicroseconds(unsigned int us);
|
||||||
|
unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout);
|
||||||
|
|
||||||
|
void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
|
||||||
|
uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder);
|
||||||
|
|
||||||
|
void attachInterrupt(uint8_t, void (*)(void), int mode);
|
||||||
|
void detachInterrupt(uint8_t);
|
||||||
|
|
||||||
|
void setup(void);
|
||||||
|
void loop(void);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
} // extern "C"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,259 @@
|
|||||||
|
/*
|
||||||
|
wiring_analog.c - analog input and output
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2005-2006 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
Modified 28 September 2010 by Mark Sproul
|
||||||
|
|
||||||
|
$Id: wiring.c 248 2007-02-03 15:36:30Z mellis $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "wiring_private.h"
|
||||||
|
#include "pins_arduino.h"
|
||||||
|
|
||||||
|
uint8_t analog_reference = DEFAULT;
|
||||||
|
|
||||||
|
void analogReference(uint8_t mode)
|
||||||
|
{
|
||||||
|
// can't actually set the register here because the default setting
|
||||||
|
// will connect AVCC and the AREF pin, which would cause a short if
|
||||||
|
// there's something connected to AREF.
|
||||||
|
analog_reference = mode;
|
||||||
|
}
|
||||||
|
|
||||||
|
int analogRead(uint8_t pin)
|
||||||
|
{
|
||||||
|
uint8_t low, high;
|
||||||
|
|
||||||
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||||
|
if (pin >= 54) pin -= 54; // allow for channel or pin numbers
|
||||||
|
#else
|
||||||
|
if (pin >= 14) pin -= 14; // allow for channel or pin numbers
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(ADCSRB) && defined(MUX5)
|
||||||
|
// the MUX5 bit of ADCSRB selects whether we're reading from channels
|
||||||
|
// 0 to 7 (MUX5 low) or 8 to 15 (MUX5 high).
|
||||||
|
ADCSRB = (ADCSRB & ~(1 << MUX5)) | (((pin >> 3) & 0x01) << MUX5);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// set the analog reference (high two bits of ADMUX) and select the
|
||||||
|
// channel (low 4 bits). this also sets ADLAR (left-adjust result)
|
||||||
|
// to 0 (the default).
|
||||||
|
#if defined(ADMUX)
|
||||||
|
ADMUX = (analog_reference << 6) | (pin & 0x07);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// without a delay, we seem to read from the wrong channel
|
||||||
|
//delay(1);
|
||||||
|
|
||||||
|
#if defined(ADCSRA) && defined(ADCL)
|
||||||
|
// start the conversion
|
||||||
|
sbi(ADCSRA, ADSC);
|
||||||
|
|
||||||
|
// ADSC is cleared when the conversion finishes
|
||||||
|
while (bit_is_set(ADCSRA, ADSC));
|
||||||
|
|
||||||
|
// we have to read ADCL first; doing so locks both ADCL
|
||||||
|
// and ADCH until ADCH is read. reading ADCL second would
|
||||||
|
// cause the results of each conversion to be discarded,
|
||||||
|
// as ADCL and ADCH would be locked when it completed.
|
||||||
|
low = ADCL;
|
||||||
|
high = ADCH;
|
||||||
|
#else
|
||||||
|
// we dont have an ADC, return 0
|
||||||
|
low = 0;
|
||||||
|
high = 0;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// combine the two bytes
|
||||||
|
return (high << 8) | low;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Right now, PWM output only works on the pins with
|
||||||
|
// hardware support. These are defined in the appropriate
|
||||||
|
// pins_*.c file. For the rest of the pins, we default
|
||||||
|
// to digital output.
|
||||||
|
void analogWrite(uint8_t pin, int val)
|
||||||
|
{
|
||||||
|
// We need to make sure the PWM output is enabled for those pins
|
||||||
|
// that support it, as we turn it off when digitally reading or
|
||||||
|
// writing with them. Also, make sure the pin is in output mode
|
||||||
|
// for consistenty with Wiring, which doesn't require a pinMode
|
||||||
|
// call for the analog output pins.
|
||||||
|
pinMode(pin, OUTPUT);
|
||||||
|
if (val == 0)
|
||||||
|
{
|
||||||
|
digitalWrite(pin, LOW);
|
||||||
|
}
|
||||||
|
else if (val == 255)
|
||||||
|
{
|
||||||
|
digitalWrite(pin, HIGH);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
switch(digitalPinToTimer(pin))
|
||||||
|
{
|
||||||
|
// XXX fix needed for atmega8
|
||||||
|
#if defined(TCCR0) && defined(COM00) && !defined(__AVR_ATmega8__)
|
||||||
|
case TIMER0A:
|
||||||
|
// connect pwm to pin on timer 0
|
||||||
|
sbi(TCCR0, COM00);
|
||||||
|
OCR0 = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR0A) && defined(COM0A1)
|
||||||
|
case TIMER0A:
|
||||||
|
// connect pwm to pin on timer 0, channel A
|
||||||
|
sbi(TCCR0A, COM0A1);
|
||||||
|
OCR0A = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR0A) && defined(COM0B1)
|
||||||
|
case TIMER0B:
|
||||||
|
// connect pwm to pin on timer 0, channel B
|
||||||
|
sbi(TCCR0A, COM0B1);
|
||||||
|
OCR0B = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR1A) && defined(COM1A1)
|
||||||
|
case TIMER1A:
|
||||||
|
// connect pwm to pin on timer 1, channel A
|
||||||
|
sbi(TCCR1A, COM1A1);
|
||||||
|
OCR1A = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR1A) && defined(COM1B1)
|
||||||
|
case TIMER1B:
|
||||||
|
// connect pwm to pin on timer 1, channel B
|
||||||
|
sbi(TCCR1A, COM1B1);
|
||||||
|
OCR1B = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR2) && defined(COM21)
|
||||||
|
case TIMER2:
|
||||||
|
// connect pwm to pin on timer 2
|
||||||
|
sbi(TCCR2, COM21);
|
||||||
|
OCR2 = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR2A) && defined(COM2A1)
|
||||||
|
case TIMER2A:
|
||||||
|
// connect pwm to pin on timer 2, channel A
|
||||||
|
sbi(TCCR2A, COM2A1);
|
||||||
|
OCR2A = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR2A) && defined(COM2B1)
|
||||||
|
case TIMER2B:
|
||||||
|
// connect pwm to pin on timer 2, channel B
|
||||||
|
sbi(TCCR2A, COM2B1);
|
||||||
|
OCR2B = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR3A) && defined(COM3A1)
|
||||||
|
case TIMER3A:
|
||||||
|
// connect pwm to pin on timer 3, channel A
|
||||||
|
sbi(TCCR3A, COM3A1);
|
||||||
|
OCR3A = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR3A) && defined(COM3B1)
|
||||||
|
case TIMER3B:
|
||||||
|
// connect pwm to pin on timer 3, channel B
|
||||||
|
sbi(TCCR3A, COM3B1);
|
||||||
|
OCR3B = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR3A) && defined(COM3C1)
|
||||||
|
case TIMER3C:
|
||||||
|
// connect pwm to pin on timer 3, channel C
|
||||||
|
sbi(TCCR3A, COM3C1);
|
||||||
|
OCR3C = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR4A) && defined(COM4A1)
|
||||||
|
case TIMER4A:
|
||||||
|
// connect pwm to pin on timer 4, channel A
|
||||||
|
sbi(TCCR4A, COM4A1);
|
||||||
|
OCR4A = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR4A) && defined(COM4B1)
|
||||||
|
case TIMER4B:
|
||||||
|
// connect pwm to pin on timer 4, channel B
|
||||||
|
sbi(TCCR4A, COM4B1);
|
||||||
|
OCR4B = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR4A) && defined(COM4C1)
|
||||||
|
case TIMER4C:
|
||||||
|
// connect pwm to pin on timer 4, channel C
|
||||||
|
sbi(TCCR4A, COM4C1);
|
||||||
|
OCR4C = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR5A) && defined(COM5A1)
|
||||||
|
case TIMER5A:
|
||||||
|
// connect pwm to pin on timer 5, channel A
|
||||||
|
sbi(TCCR5A, COM5A1);
|
||||||
|
OCR5A = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR5A) && defined(COM5B1)
|
||||||
|
case TIMER5B:
|
||||||
|
// connect pwm to pin on timer 5, channel B
|
||||||
|
sbi(TCCR5A, COM5B1);
|
||||||
|
OCR5B = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR5A) && defined(COM5C1)
|
||||||
|
case TIMER5C:
|
||||||
|
// connect pwm to pin on timer 5, channel C
|
||||||
|
sbi(TCCR5A, COM5C1);
|
||||||
|
OCR5C = val; // set pwm duty
|
||||||
|
break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
case NOT_ON_TIMER:
|
||||||
|
default:
|
||||||
|
if (val < 128) {
|
||||||
|
digitalWrite(pin, LOW);
|
||||||
|
} else {
|
||||||
|
digitalWrite(pin, HIGH);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,166 @@
|
|||||||
|
/*
|
||||||
|
wiring_digital.c - digital input and output functions
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2005-2006 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
Modified 28 September 2010 by Mark Sproul
|
||||||
|
|
||||||
|
$Id: wiring.c 248 2007-02-03 15:36:30Z mellis $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "wiring_private.h"
|
||||||
|
#include "pins_arduino.h"
|
||||||
|
|
||||||
|
void pinMode(uint8_t pin, uint8_t mode)
|
||||||
|
{
|
||||||
|
uint8_t bit = digitalPinToBitMask(pin);
|
||||||
|
uint8_t port = digitalPinToPort(pin);
|
||||||
|
volatile uint8_t *reg;
|
||||||
|
|
||||||
|
if (port == NOT_A_PIN) return;
|
||||||
|
|
||||||
|
// JWS: can I let the optimizer do this?
|
||||||
|
reg = portModeRegister(port);
|
||||||
|
|
||||||
|
if (mode == INPUT) {
|
||||||
|
uint8_t oldSREG = SREG;
|
||||||
|
cli();
|
||||||
|
*reg &= ~bit;
|
||||||
|
SREG = oldSREG;
|
||||||
|
} else {
|
||||||
|
uint8_t oldSREG = SREG;
|
||||||
|
cli();
|
||||||
|
*reg |= bit;
|
||||||
|
SREG = oldSREG;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Forcing this inline keeps the callers from having to push their own stuff
|
||||||
|
// on the stack. It is a good performance win and only takes 1 more byte per
|
||||||
|
// user than calling. (It will take more bytes on the 168.)
|
||||||
|
//
|
||||||
|
// But shouldn't this be moved into pinMode? Seems silly to check and do on
|
||||||
|
// each digitalread or write.
|
||||||
|
//
|
||||||
|
// Mark Sproul:
|
||||||
|
// - Removed inline. Save 170 bytes on atmega1280
|
||||||
|
// - changed to a switch statment; added 32 bytes but much easier to read and maintain.
|
||||||
|
// - Added more #ifdefs, now compiles for atmega645
|
||||||
|
//
|
||||||
|
//static inline void turnOffPWM(uint8_t timer) __attribute__ ((always_inline));
|
||||||
|
//static inline void turnOffPWM(uint8_t timer)
|
||||||
|
static void turnOffPWM(uint8_t timer)
|
||||||
|
{
|
||||||
|
switch (timer)
|
||||||
|
{
|
||||||
|
#if defined(TCCR1A) && defined(COM1A1)
|
||||||
|
case TIMER1A: cbi(TCCR1A, COM1A1); break;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR1A) && defined(COM1B1)
|
||||||
|
case TIMER1B: cbi(TCCR1A, COM1B1); break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR2) && defined(COM21)
|
||||||
|
case TIMER2: cbi(TCCR2, COM21); break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR0A) && defined(COM0A1)
|
||||||
|
case TIMER0A: cbi(TCCR0A, COM0A1); break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TIMER0B) && defined(COM0B1)
|
||||||
|
case TIMER0B: cbi(TCCR0A, COM0B1); break;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR2A) && defined(COM2A1)
|
||||||
|
case TIMER2A: cbi(TCCR2A, COM2A1); break;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR2A) && defined(COM2B1)
|
||||||
|
case TIMER2B: cbi(TCCR2A, COM2B1); break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR3A) && defined(COM3A1)
|
||||||
|
case TIMER3A: cbi(TCCR3A, COM3A1); break;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR3A) && defined(COM3B1)
|
||||||
|
case TIMER3B: cbi(TCCR3A, COM3B1); break;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR3A) && defined(COM3C1)
|
||||||
|
case TIMER3C: cbi(TCCR3A, COM3C1); break;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(TCCR4A) && defined(COM4A1)
|
||||||
|
case TIMER4A: cbi(TCCR4A, COM4A1); break;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR4A) && defined(COM4B1)
|
||||||
|
case TIMER4B: cbi(TCCR4A, COM4B1); break;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR4A) && defined(COM4C1)
|
||||||
|
case TIMER4C: cbi(TCCR4A, COM4C1); break;
|
||||||
|
#endif
|
||||||
|
#if defined(TCCR5A)
|
||||||
|
case TIMER5A: cbi(TCCR5A, COM5A1); break;
|
||||||
|
case TIMER5B: cbi(TCCR5A, COM5B1); break;
|
||||||
|
case TIMER5C: cbi(TCCR5A, COM5C1); break;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void digitalWrite(uint8_t pin, uint8_t val)
|
||||||
|
{
|
||||||
|
uint8_t timer = digitalPinToTimer(pin);
|
||||||
|
uint8_t bit = digitalPinToBitMask(pin);
|
||||||
|
uint8_t port = digitalPinToPort(pin);
|
||||||
|
volatile uint8_t *out;
|
||||||
|
|
||||||
|
if (port == NOT_A_PIN) return;
|
||||||
|
|
||||||
|
// If the pin that support PWM output, we need to turn it off
|
||||||
|
// before doing a digital write.
|
||||||
|
if (timer != NOT_ON_TIMER) turnOffPWM(timer);
|
||||||
|
|
||||||
|
out = portOutputRegister(port);
|
||||||
|
|
||||||
|
if (val == LOW) {
|
||||||
|
uint8_t oldSREG = SREG;
|
||||||
|
cli();
|
||||||
|
*out &= ~bit;
|
||||||
|
SREG = oldSREG;
|
||||||
|
} else {
|
||||||
|
uint8_t oldSREG = SREG;
|
||||||
|
cli();
|
||||||
|
*out |= bit;
|
||||||
|
SREG = oldSREG;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int digitalRead(uint8_t pin)
|
||||||
|
{
|
||||||
|
uint8_t timer = digitalPinToTimer(pin);
|
||||||
|
uint8_t bit = digitalPinToBitMask(pin);
|
||||||
|
uint8_t port = digitalPinToPort(pin);
|
||||||
|
|
||||||
|
if (port == NOT_A_PIN) return LOW;
|
||||||
|
|
||||||
|
// If the pin that support PWM output, we need to turn it off
|
||||||
|
// before getting a digital reading.
|
||||||
|
if (timer != NOT_ON_TIMER) turnOffPWM(timer);
|
||||||
|
|
||||||
|
if (*portInputRegister(port) & bit) return HIGH;
|
||||||
|
return LOW;
|
||||||
|
}
|
||||||
@ -0,0 +1,68 @@
|
|||||||
|
/*
|
||||||
|
wiring_private.h - Internal header file.
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2005-2006 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id: wiring.h 239 2007-01-12 17:58:39Z mellis $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef WiringPrivate_h
|
||||||
|
#define WiringPrivate_h
|
||||||
|
#include <math.h>
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include <avr/interrupt.h>
|
||||||
|
#include <util/delay.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdarg.h>
|
||||||
|
|
||||||
|
#include "wiring.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C"{
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef cbi
|
||||||
|
#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
|
||||||
|
#endif
|
||||||
|
#ifndef sbi
|
||||||
|
#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define EXTERNAL_INT_0 0
|
||||||
|
#define EXTERNAL_INT_1 1
|
||||||
|
#define EXTERNAL_INT_2 2
|
||||||
|
#define EXTERNAL_INT_3 3
|
||||||
|
#define EXTERNAL_INT_4 4
|
||||||
|
#define EXTERNAL_INT_5 5
|
||||||
|
#define EXTERNAL_INT_6 6
|
||||||
|
#define EXTERNAL_INT_7 7
|
||||||
|
|
||||||
|
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||||
|
#define EXTERNAL_NUM_INTERRUPTS 8
|
||||||
|
#else
|
||||||
|
#define EXTERNAL_NUM_INTERRUPTS 2
|
||||||
|
#endif
|
||||||
|
|
||||||
|
typedef void (*voidFuncPtr)(void);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
} // extern "C"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -0,0 +1,69 @@
|
|||||||
|
/*
|
||||||
|
wiring_pulse.c - pulseIn() function
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2005-2006 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id: wiring.c 248 2007-02-03 15:36:30Z mellis $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "wiring_private.h"
|
||||||
|
#include "pins_arduino.h"
|
||||||
|
|
||||||
|
/* Measures the length (in microseconds) of a pulse on the pin; state is HIGH
|
||||||
|
* or LOW, the type of pulse to measure. Works on pulses from 2-3 microseconds
|
||||||
|
* to 3 minutes in length, but must be called at least a few dozen microseconds
|
||||||
|
* before the start of the pulse. */
|
||||||
|
unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout)
|
||||||
|
{
|
||||||
|
// cache the port and bit of the pin in order to speed up the
|
||||||
|
// pulse width measuring loop and achieve finer resolution. calling
|
||||||
|
// digitalRead() instead yields much coarser resolution.
|
||||||
|
uint8_t bit = digitalPinToBitMask(pin);
|
||||||
|
uint8_t port = digitalPinToPort(pin);
|
||||||
|
uint8_t stateMask = (state ? bit : 0);
|
||||||
|
unsigned long width = 0; // keep initialization out of time critical area
|
||||||
|
|
||||||
|
// convert the timeout from microseconds to a number of times through
|
||||||
|
// the initial loop; it takes 16 clock cycles per iteration.
|
||||||
|
unsigned long numloops = 0;
|
||||||
|
unsigned long maxloops = microsecondsToClockCycles(timeout) / 16;
|
||||||
|
|
||||||
|
// wait for any previous pulse to end
|
||||||
|
while ((*portInputRegister(port) & bit) == stateMask)
|
||||||
|
if (numloops++ == maxloops)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
// wait for the pulse to start
|
||||||
|
while ((*portInputRegister(port) & bit) != stateMask)
|
||||||
|
if (numloops++ == maxloops)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
// wait for the pulse to stop
|
||||||
|
while ((*portInputRegister(port) & bit) == stateMask) {
|
||||||
|
if (numloops++ == maxloops)
|
||||||
|
return 0;
|
||||||
|
width++;
|
||||||
|
}
|
||||||
|
|
||||||
|
// convert the reading to microseconds. The loop has been determined
|
||||||
|
// to be 20 clock cycles long and have about 16 clocks between the edge
|
||||||
|
// and the start of the loop. There will be some error introduced by
|
||||||
|
// the interrupt handlers.
|
||||||
|
return clockCyclesToMicroseconds(width * 21 + 16);
|
||||||
|
}
|
||||||
@ -0,0 +1,55 @@
|
|||||||
|
/*
|
||||||
|
wiring_shift.c - shiftOut() function
|
||||||
|
Part of Arduino - http://www.arduino.cc/
|
||||||
|
|
||||||
|
Copyright (c) 2005-2006 David A. Mellis
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General
|
||||||
|
Public License along with this library; if not, write to the
|
||||||
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
||||||
|
Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
|
$Id: wiring.c 248 2007-02-03 15:36:30Z mellis $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "wiring_private.h"
|
||||||
|
|
||||||
|
uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) {
|
||||||
|
uint8_t value = 0;
|
||||||
|
uint8_t i;
|
||||||
|
|
||||||
|
for (i = 0; i < 8; ++i) {
|
||||||
|
digitalWrite(clockPin, HIGH);
|
||||||
|
if (bitOrder == LSBFIRST)
|
||||||
|
value |= digitalRead(dataPin) << i;
|
||||||
|
else
|
||||||
|
value |= digitalRead(dataPin) << (7 - i);
|
||||||
|
digitalWrite(clockPin, LOW);
|
||||||
|
}
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
|
||||||
|
void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val)
|
||||||
|
{
|
||||||
|
uint8_t i;
|
||||||
|
|
||||||
|
for (i = 0; i < 8; i++) {
|
||||||
|
if (bitOrder == LSBFIRST)
|
||||||
|
digitalWrite(dataPin, !!(val & (1 << i)));
|
||||||
|
else
|
||||||
|
digitalWrite(dataPin, !!(val & (1 << (7 - i))));
|
||||||
|
|
||||||
|
digitalWrite(clockPin, HIGH);
|
||||||
|
digitalWrite(clockPin, LOW);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in new issue