parent
							
								
									db35065e14
								
							
						
					
					
						commit
						9712501bf3
					
				@ -0,0 +1,21 @@
 | 
				
			||||
/*
 | 
				
			||||
Copyright 2012 Jun Wako <wakojun@gmail.com>
 | 
				
			||||
Copyright 2015 Jack Humbert
 | 
				
			||||
 | 
				
			||||
This program is free software: you can redistribute it and/or modify
 | 
				
			||||
it under the terms of the GNU General Public License as published by
 | 
				
			||||
the Free Software Foundation, either version 2 of the License, or
 | 
				
			||||
(at your option) any later version.
 | 
				
			||||
 | 
				
			||||
This program 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 General Public License for more details.
 | 
				
			||||
 | 
				
			||||
You should have received a copy of the GNU General Public License
 | 
				
			||||
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
				
			||||
*/
 | 
				
			||||
 | 
				
			||||
#pragma once
 | 
				
			||||
 | 
				
			||||
#include "serial_config.h"
 | 
				
			||||
@ -0,0 +1,162 @@
 | 
				
			||||
#include <util/twi.h>
 | 
				
			||||
#include <avr/io.h>
 | 
				
			||||
#include <stdlib.h>
 | 
				
			||||
#include <avr/interrupt.h>
 | 
				
			||||
#include <util/twi.h>
 | 
				
			||||
#include <stdbool.h>
 | 
				
			||||
#include "i2c.h"
 | 
				
			||||
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
 | 
				
			||||
// Limits the amount of we wait for any one i2c transaction.
 | 
				
			||||
// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is
 | 
				
			||||
// 9 bits, a single transaction will take around 90μs to complete.
 | 
				
			||||
//
 | 
				
			||||
// (F_CPU/SCL_CLOCK)  =>  # of μC cycles to transfer a bit
 | 
				
			||||
// poll loop takes at least 8 clock cycles to execute
 | 
				
			||||
#define I2C_LOOP_TIMEOUT (9+1)*(F_CPU/SCL_CLOCK)/8
 | 
				
			||||
 | 
				
			||||
#define BUFFER_POS_INC() (slave_buffer_pos = (slave_buffer_pos+1)%SLAVE_BUFFER_SIZE)
 | 
				
			||||
 | 
				
			||||
volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
 | 
				
			||||
 | 
				
			||||
static volatile uint8_t slave_buffer_pos;
 | 
				
			||||
static volatile bool slave_has_register_set = false;
 | 
				
			||||
 | 
				
			||||
// Wait for an i2c operation to finish
 | 
				
			||||
inline static
 | 
				
			||||
void i2c_delay(void) {
 | 
				
			||||
  uint16_t lim = 0;
 | 
				
			||||
  while(!(TWCR & (1<<TWINT)) && lim < I2C_LOOP_TIMEOUT)
 | 
				
			||||
    lim++;
 | 
				
			||||
 | 
				
			||||
  // easier way, but will wait slightly longer
 | 
				
			||||
  // _delay_us(100);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Setup twi to run at 100kHz
 | 
				
			||||
void i2c_master_init(void) {
 | 
				
			||||
  // no prescaler
 | 
				
			||||
  TWSR = 0;
 | 
				
			||||
  // Set TWI clock frequency to SCL_CLOCK. Need TWBR>10.
 | 
				
			||||
  // Check datasheets for more info.
 | 
				
			||||
  TWBR = ((F_CPU/SCL_CLOCK)-16)/2;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Start a transaction with the given i2c slave address. The direction of the
 | 
				
			||||
// transfer is set with I2C_READ and I2C_WRITE.
 | 
				
			||||
// returns: 0 => success
 | 
				
			||||
//          1 => error
 | 
				
			||||
uint8_t i2c_master_start(uint8_t address) {
 | 
				
			||||
  TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTA);
 | 
				
			||||
 | 
				
			||||
  i2c_delay();
 | 
				
			||||
 | 
				
			||||
  // check that we started successfully
 | 
				
			||||
  if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START))
 | 
				
			||||
    return 1;
 | 
				
			||||
 | 
				
			||||
  TWDR = address;
 | 
				
			||||
  TWCR = (1<<TWINT) | (1<<TWEN);
 | 
				
			||||
 | 
				
			||||
  i2c_delay();
 | 
				
			||||
 | 
				
			||||
  if ( (TW_STATUS != TW_MT_SLA_ACK) && (TW_STATUS != TW_MR_SLA_ACK) )
 | 
				
			||||
    return 1; // slave did not acknowledge
 | 
				
			||||
  else
 | 
				
			||||
    return 0; // success
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
// Finish the i2c transaction.
 | 
				
			||||
void i2c_master_stop(void) {
 | 
				
			||||
  TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
 | 
				
			||||
 | 
				
			||||
  uint16_t lim = 0;
 | 
				
			||||
  while(!(TWCR & (1<<TWSTO)) && lim < I2C_LOOP_TIMEOUT)
 | 
				
			||||
    lim++;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Write one byte to the i2c slave.
 | 
				
			||||
// returns 0 => slave ACK
 | 
				
			||||
//         1 => slave NACK
 | 
				
			||||
uint8_t i2c_master_write(uint8_t data) {
 | 
				
			||||
  TWDR = data;
 | 
				
			||||
  TWCR = (1<<TWINT) | (1<<TWEN);
 | 
				
			||||
 | 
				
			||||
  i2c_delay();
 | 
				
			||||
 | 
				
			||||
  // check if the slave acknowledged us
 | 
				
			||||
  return (TW_STATUS == TW_MT_DATA_ACK) ? 0 : 1;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Read one byte from the i2c slave. If ack=1 the slave is acknowledged,
 | 
				
			||||
// if ack=0 the acknowledge bit is not set.
 | 
				
			||||
// returns: byte read from i2c device
 | 
				
			||||
uint8_t i2c_master_read(int ack) {
 | 
				
			||||
  TWCR = (1<<TWINT) | (1<<TWEN) | (ack<<TWEA);
 | 
				
			||||
 | 
				
			||||
  i2c_delay();
 | 
				
			||||
  return TWDR;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void i2c_reset_state(void) {
 | 
				
			||||
  TWCR = 0;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void i2c_slave_init(uint8_t address) {
 | 
				
			||||
  TWAR = address << 0; // slave i2c address
 | 
				
			||||
  // TWEN  - twi enable
 | 
				
			||||
  // TWEA  - enable address acknowledgement
 | 
				
			||||
  // TWINT - twi interrupt flag
 | 
				
			||||
  // TWIE  - enable the twi interrupt
 | 
				
			||||
  TWCR = (1<<TWIE) | (1<<TWEA) | (1<<TWINT) | (1<<TWEN);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
ISR(TWI_vect);
 | 
				
			||||
 | 
				
			||||
ISR(TWI_vect) {
 | 
				
			||||
  uint8_t ack = 1;
 | 
				
			||||
  switch(TW_STATUS) {
 | 
				
			||||
    case TW_SR_SLA_ACK:
 | 
				
			||||
      // this device has been addressed as a slave receiver
 | 
				
			||||
      slave_has_register_set = false;
 | 
				
			||||
      break;
 | 
				
			||||
 | 
				
			||||
    case TW_SR_DATA_ACK:
 | 
				
			||||
      // this device has received data as a slave receiver
 | 
				
			||||
      // The first byte that we receive in this transaction sets the location
 | 
				
			||||
      // of the read/write location of the slaves memory that it exposes over
 | 
				
			||||
      // i2c.  After that, bytes will be written at slave_buffer_pos, incrementing
 | 
				
			||||
      // slave_buffer_pos after each write.
 | 
				
			||||
      if(!slave_has_register_set) {
 | 
				
			||||
        slave_buffer_pos = TWDR;
 | 
				
			||||
        // don't acknowledge the master if this memory loctaion is out of bounds
 | 
				
			||||
        if ( slave_buffer_pos >= SLAVE_BUFFER_SIZE ) {
 | 
				
			||||
          ack = 0;
 | 
				
			||||
          slave_buffer_pos = 0;
 | 
				
			||||
        }
 | 
				
			||||
        slave_has_register_set = true;
 | 
				
			||||
      } else {
 | 
				
			||||
        i2c_slave_buffer[slave_buffer_pos] = TWDR;
 | 
				
			||||
        BUFFER_POS_INC();
 | 
				
			||||
      }
 | 
				
			||||
      break;
 | 
				
			||||
 | 
				
			||||
    case TW_ST_SLA_ACK:
 | 
				
			||||
    case TW_ST_DATA_ACK:
 | 
				
			||||
      // master has addressed this device as a slave transmitter and is
 | 
				
			||||
      // requesting data.
 | 
				
			||||
      TWDR = i2c_slave_buffer[slave_buffer_pos];
 | 
				
			||||
      BUFFER_POS_INC();
 | 
				
			||||
      break;
 | 
				
			||||
 | 
				
			||||
    case TW_BUS_ERROR: // something went wrong, reset twi state
 | 
				
			||||
      TWCR = 0;
 | 
				
			||||
    default:
 | 
				
			||||
      break;
 | 
				
			||||
  }
 | 
				
			||||
  // Reset everything, so we are ready for the next TWI interrupt
 | 
				
			||||
  TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
 | 
				
			||||
}
 | 
				
			||||
#endif
 | 
				
			||||
@ -0,0 +1,49 @@
 | 
				
			||||
#ifndef I2C_H
 | 
				
			||||
#define I2C_H
 | 
				
			||||
 | 
				
			||||
#include <stdint.h>
 | 
				
			||||
 | 
				
			||||
#ifndef F_CPU
 | 
				
			||||
#define F_CPU 16000000UL
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#define I2C_READ 1
 | 
				
			||||
#define I2C_WRITE 0
 | 
				
			||||
 | 
				
			||||
#define I2C_ACK 1
 | 
				
			||||
#define I2C_NACK 0
 | 
				
			||||
 | 
				
			||||
#define SLAVE_BUFFER_SIZE 0x10
 | 
				
			||||
 | 
				
			||||
// i2c SCL clock frequency
 | 
				
			||||
#define SCL_CLOCK  400000L
 | 
				
			||||
 | 
				
			||||
extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
 | 
				
			||||
 | 
				
			||||
void i2c_master_init(void);
 | 
				
			||||
uint8_t i2c_master_start(uint8_t address);
 | 
				
			||||
void i2c_master_stop(void);
 | 
				
			||||
uint8_t i2c_master_write(uint8_t data);
 | 
				
			||||
uint8_t i2c_master_read(int);
 | 
				
			||||
void i2c_reset_state(void);
 | 
				
			||||
void i2c_slave_init(uint8_t address);
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
static inline unsigned char i2c_start_read(unsigned char addr) {
 | 
				
			||||
  return i2c_master_start((addr << 1) | I2C_READ);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static inline unsigned char i2c_start_write(unsigned char addr) {
 | 
				
			||||
  return i2c_master_start((addr << 1) | I2C_WRITE);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// from SSD1306 scrips
 | 
				
			||||
extern unsigned char i2c_rep_start(unsigned char addr);
 | 
				
			||||
extern void i2c_start_wait(unsigned char addr);
 | 
				
			||||
extern unsigned char i2c_readAck(void);
 | 
				
			||||
extern unsigned char i2c_readNak(void);
 | 
				
			||||
extern unsigned char i2c_read(unsigned char ack);
 | 
				
			||||
 | 
				
			||||
#define i2c_read(ack)  (ack) ? i2c_readAck() : i2c_readNak();
 | 
				
			||||
 | 
				
			||||
#endif
 | 
				
			||||
@ -0,0 +1,41 @@
 | 
				
			||||
/*
 | 
				
			||||
This is the c configuration file for the keymap
 | 
				
			||||
 | 
				
			||||
Copyright 2012 Jun Wako <wakojun@gmail.com>
 | 
				
			||||
Copyright 2015 Jack Humbert
 | 
				
			||||
 | 
				
			||||
This program is free software: you can redistribute it and/or modify
 | 
				
			||||
it under the terms of the GNU General Public License as published by
 | 
				
			||||
the Free Software Foundation, either version 2 of the License, or
 | 
				
			||||
(at your option) any later version.
 | 
				
			||||
 | 
				
			||||
This program 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 General Public License for more details.
 | 
				
			||||
 | 
				
			||||
You should have received a copy of the GNU General Public License
 | 
				
			||||
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
				
			||||
*/
 | 
				
			||||
#pragma once
 | 
				
			||||
 | 
				
			||||
#include "config.h"
 | 
				
			||||
 | 
				
			||||
/* Use I2C or Serial, not both */
 | 
				
			||||
 | 
				
			||||
#define USE_SERIAL
 | 
				
			||||
// #define USE_I2C
 | 
				
			||||
 | 
				
			||||
/* Select hand configuration */
 | 
				
			||||
 | 
				
			||||
#define MASTER_LEFT
 | 
				
			||||
// #define MASTER_RIGHT
 | 
				
			||||
// #define EE_HANDS
 | 
				
			||||
 | 
				
			||||
// Underglow
 | 
				
			||||
/*
 | 
				
			||||
#undef RGBLED_NUM
 | 
				
			||||
#define RGBLED_NUM 14    // Number of LEDs
 | 
				
			||||
#define RGBLIGHT_ANIMATIONS
 | 
				
			||||
#define RGBLIGHT_SLEEP
 | 
				
			||||
*/
 | 
				
			||||
@ -0,0 +1,22 @@
 | 
				
			||||
 | 
				
			||||
# Build Options
 | 
				
			||||
#   change to "no" to disable the options, or define them in the Makefile in
 | 
				
			||||
#   the appropriate keymap folder that will get included automatically
 | 
				
			||||
#
 | 
				
			||||
 | 
				
			||||
OLED_ENABLE = no
 | 
				
			||||
RGBLIGHT_ENABLE = no
 | 
				
			||||
 | 
				
			||||
BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
 | 
				
			||||
MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
 | 
				
			||||
EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
 | 
				
			||||
CONSOLE_ENABLE = no         # Console for debug(+400)
 | 
				
			||||
COMMAND_ENABLE = no        # Commands for debug and configuration
 | 
				
			||||
NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 | 
				
			||||
MIDI_ENABLE = no            # MIDI controls
 | 
				
			||||
AUDIO_ENABLE = no           # Audio output on port C6
 | 
				
			||||
UNICODE_ENABLE = no         # Unicode
 | 
				
			||||
BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 | 
				
			||||
ONEHAND_ENABLE = no        # Enable one-hand typing
 | 
				
			||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 | 
				
			||||
SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 | 
				
			||||
@ -0,0 +1 @@
 | 
				
			||||
 #include "lily58.h"
 | 
				
			||||
@ -0,0 +1,28 @@
 | 
				
			||||
#ifndef LILY58_H
 | 
				
			||||
#define LILY58_H
 | 
				
			||||
 | 
				
			||||
#include "quantum.h"
 | 
				
			||||
 | 
				
			||||
#ifdef KEYBOARD_lily58_rev1
 | 
				
			||||
    #include "rev1.h"
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
// Used to create a keymap using only KC_ prefixed keys
 | 
				
			||||
#define LAYOUT_kc( \
 | 
				
			||||
    L00, L01, L02, L03, L04, L05,           R00, R01, R02, R03, R04, R05, \
 | 
				
			||||
    L10, L11, L12, L13, L14, L15,           R10, R11, R12, R13, R14, R15, \
 | 
				
			||||
    L20, L21, L22, L23, L24, L25,           R20, R21, R22, R23, R24, R25, \
 | 
				
			||||
    L30, L31, L32, L33, L34, L35, L45, R40, R30, R31, R32, R33, R34, R35, \
 | 
				
			||||
                   L41, L42, L43, L44, R41, R42, R43, R44  \
 | 
				
			||||
    ) \
 | 
				
			||||
    LAYOUT( \
 | 
				
			||||
        KC_##L00, KC_##L01, KC_##L02, KC_##L03, KC_##L04, KC_##L05,                      KC_##R00, KC_##R01, KC_##R02, KC_##R03, KC_##R04, KC_##R05, \
 | 
				
			||||
        KC_##L10, KC_##L11, KC_##L12, KC_##L13, KC_##L14, KC_##L15,                      KC_##R10, KC_##R11, KC_##R12, KC_##R13, KC_##R14, KC_##R15, \
 | 
				
			||||
        KC_##L20, KC_##L21, KC_##L22, KC_##L23, KC_##L24, KC_##L25,                      KC_##R20, KC_##R21, KC_##R22, KC_##R23, KC_##R24, KC_##R25, \
 | 
				
			||||
        KC_##L30, KC_##L31, KC_##L32, KC_##L33, KC_##L34, KC_##L35, KC_##L45,  KC_##R40, KC_##R30, KC_##R31, KC_##R32, KC_##R33, KC_##R34, KC_##R35, \
 | 
				
			||||
                                      KC_##L41, KC_##L42, KC_##L43, KC_##L44,  KC_##R41, KC_##R42, KC_##R43, KC_##R44 \
 | 
				
			||||
    )
 | 
				
			||||
 | 
				
			||||
#endif
 | 
				
			||||
@ -0,0 +1,459 @@
 | 
				
			||||
/*
 | 
				
			||||
Copyright 2012 Jun Wako <wakojun@gmail.com>
 | 
				
			||||
 | 
				
			||||
This program is free software: you can redistribute it and/or modify
 | 
				
			||||
it under the terms of the GNU General Public License as published by
 | 
				
			||||
the Free Software Foundation, either version 2 of the License, or
 | 
				
			||||
(at your option) any later version.
 | 
				
			||||
 | 
				
			||||
This program 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 General Public License for more details.
 | 
				
			||||
 | 
				
			||||
You should have received a copy of the GNU General Public License
 | 
				
			||||
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
				
			||||
*/
 | 
				
			||||
 | 
				
			||||
/*
 | 
				
			||||
 * scan matrix
 | 
				
			||||
 */
 | 
				
			||||
#include <stdint.h>
 | 
				
			||||
#include <stdbool.h>
 | 
				
			||||
#include <avr/io.h>
 | 
				
			||||
#include "wait.h"
 | 
				
			||||
#include "print.h"
 | 
				
			||||
#include "debug.h"
 | 
				
			||||
#include "util.h"
 | 
				
			||||
#include "matrix.h"
 | 
				
			||||
#include "split_util.h"
 | 
				
			||||
#include "pro_micro.h"
 | 
				
			||||
#include "config.h"
 | 
				
			||||
#include "timer.h"
 | 
				
			||||
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
#  include "i2c.h"
 | 
				
			||||
#else // USE_SERIAL
 | 
				
			||||
#  include "serial.h"
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#ifndef DEBOUNCING_DELAY
 | 
				
			||||
#   define DEBOUNCING_DELAY 5
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#if (DEBOUNCING_DELAY > 0)
 | 
				
			||||
    static uint16_t debouncing_time;
 | 
				
			||||
    static bool debouncing = false;
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#if (MATRIX_COLS <= 8)
 | 
				
			||||
#    define print_matrix_header()  print("\nr/c 01234567\n")
 | 
				
			||||
#    define print_matrix_row(row)  print_bin_reverse8(matrix_get_row(row))
 | 
				
			||||
#    define matrix_bitpop(i)       bitpop(matrix[i])
 | 
				
			||||
#    define ROW_SHIFTER ((uint8_t)1)
 | 
				
			||||
#else
 | 
				
			||||
#    error "Currently only supports 8 COLS"
 | 
				
			||||
#endif
 | 
				
			||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
 | 
				
			||||
 | 
				
			||||
#define ERROR_DISCONNECT_COUNT 5
 | 
				
			||||
 | 
				
			||||
#define ROWS_PER_HAND (MATRIX_ROWS/2)
 | 
				
			||||
 | 
				
			||||
static uint8_t error_count = 0;
 | 
				
			||||
 | 
				
			||||
static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
 | 
				
			||||
static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
 | 
				
			||||
 | 
				
			||||
/* matrix state(1:on, 0:off) */
 | 
				
			||||
static matrix_row_t matrix[MATRIX_ROWS];
 | 
				
			||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
 | 
				
			||||
 | 
				
			||||
#if (DIODE_DIRECTION == COL2ROW)
 | 
				
			||||
    static void init_cols(void);
 | 
				
			||||
    static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
 | 
				
			||||
    static void unselect_rows(void);
 | 
				
			||||
    static void select_row(uint8_t row);
 | 
				
			||||
    static void unselect_row(uint8_t row);
 | 
				
			||||
#elif (DIODE_DIRECTION == ROW2COL)
 | 
				
			||||
    static void init_rows(void);
 | 
				
			||||
    static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
 | 
				
			||||
    static void unselect_cols(void);
 | 
				
			||||
    static void unselect_col(uint8_t col);
 | 
				
			||||
    static void select_col(uint8_t col);
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
__attribute__ ((weak))
 | 
				
			||||
void matrix_init_kb(void) {
 | 
				
			||||
    matrix_init_user();
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
__attribute__ ((weak))
 | 
				
			||||
void matrix_scan_kb(void) {
 | 
				
			||||
    matrix_scan_user();
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
__attribute__ ((weak))
 | 
				
			||||
void matrix_init_user(void) {
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
__attribute__ ((weak))
 | 
				
			||||
void matrix_scan_user(void) {
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline
 | 
				
			||||
uint8_t matrix_rows(void)
 | 
				
			||||
{
 | 
				
			||||
    return MATRIX_ROWS;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline
 | 
				
			||||
uint8_t matrix_cols(void)
 | 
				
			||||
{
 | 
				
			||||
    return MATRIX_COLS;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_init(void)
 | 
				
			||||
{
 | 
				
			||||
    debug_enable = true;
 | 
				
			||||
    debug_matrix = true;
 | 
				
			||||
    debug_mouse = true;
 | 
				
			||||
    // initialize row and col
 | 
				
			||||
#if (DIODE_DIRECTION == COL2ROW)
 | 
				
			||||
    unselect_rows();
 | 
				
			||||
    init_cols();
 | 
				
			||||
#elif (DIODE_DIRECTION == ROW2COL)
 | 
				
			||||
    unselect_cols();
 | 
				
			||||
    init_rows();
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
    TX_RX_LED_INIT;
 | 
				
			||||
 | 
				
			||||
    // initialize matrix state: all keys off
 | 
				
			||||
    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
 | 
				
			||||
        matrix[i] = 0;
 | 
				
			||||
        matrix_debouncing[i] = 0;
 | 
				
			||||
    }
 | 
				
			||||
 | 
				
			||||
    matrix_init_quantum();
 | 
				
			||||
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
uint8_t _matrix_scan(void)
 | 
				
			||||
{
 | 
				
			||||
    int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
 | 
				
			||||
#if (DIODE_DIRECTION == COL2ROW)
 | 
				
			||||
    // Set row, read cols
 | 
				
			||||
    for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
 | 
				
			||||
#       if (DEBOUNCING_DELAY > 0)
 | 
				
			||||
            bool matrix_changed = read_cols_on_row(matrix_debouncing+offset, current_row);
 | 
				
			||||
 | 
				
			||||
            if (matrix_changed) {
 | 
				
			||||
                debouncing = true;
 | 
				
			||||
                debouncing_time = timer_read();
 | 
				
			||||
            }
 | 
				
			||||
 | 
				
			||||
#       else
 | 
				
			||||
            read_cols_on_row(matrix+offset, current_row);
 | 
				
			||||
#       endif
 | 
				
			||||
 | 
				
			||||
    }
 | 
				
			||||
 | 
				
			||||
#elif (DIODE_DIRECTION == ROW2COL)
 | 
				
			||||
    // Set col, read rows
 | 
				
			||||
    for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
 | 
				
			||||
#       if (DEBOUNCING_DELAY > 0)
 | 
				
			||||
            bool matrix_changed = read_rows_on_col(matrix_debouncing+offset, current_col);
 | 
				
			||||
            if (matrix_changed) {
 | 
				
			||||
                debouncing = true;
 | 
				
			||||
                debouncing_time = timer_read();
 | 
				
			||||
            }
 | 
				
			||||
#       else
 | 
				
			||||
             read_rows_on_col(matrix+offset, current_col);
 | 
				
			||||
#       endif
 | 
				
			||||
 | 
				
			||||
    }
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#   if (DEBOUNCING_DELAY > 0)
 | 
				
			||||
        if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) {
 | 
				
			||||
            for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
 | 
				
			||||
                matrix[i+offset] = matrix_debouncing[i+offset];
 | 
				
			||||
            }
 | 
				
			||||
            debouncing = false;
 | 
				
			||||
        }
 | 
				
			||||
#   endif
 | 
				
			||||
 | 
				
			||||
    return 1;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
 | 
				
			||||
// Get rows from other half over i2c
 | 
				
			||||
int i2c_transaction(void) {
 | 
				
			||||
    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
 | 
				
			||||
 | 
				
			||||
    int err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
 | 
				
			||||
    if (err) goto i2c_error;
 | 
				
			||||
 | 
				
			||||
    // start of matrix stored at 0x00
 | 
				
			||||
    err = i2c_master_write(0x00);
 | 
				
			||||
    if (err) goto i2c_error;
 | 
				
			||||
 | 
				
			||||
    // Start read
 | 
				
			||||
    err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
 | 
				
			||||
    if (err) goto i2c_error;
 | 
				
			||||
 | 
				
			||||
    if (!err) {
 | 
				
			||||
        int i;
 | 
				
			||||
        for (i = 0; i < ROWS_PER_HAND-1; ++i) {
 | 
				
			||||
            matrix[slaveOffset+i] = i2c_master_read(I2C_ACK);
 | 
				
			||||
        }
 | 
				
			||||
        matrix[slaveOffset+i] = i2c_master_read(I2C_NACK);
 | 
				
			||||
        i2c_master_stop();
 | 
				
			||||
    } else {
 | 
				
			||||
i2c_error: // the cable is disconnceted, or something else went wrong
 | 
				
			||||
        i2c_reset_state();
 | 
				
			||||
        return err;
 | 
				
			||||
    }
 | 
				
			||||
 | 
				
			||||
    return 0;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
#else // USE_SERIAL
 | 
				
			||||
 | 
				
			||||
int serial_transaction(void) {
 | 
				
			||||
    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
 | 
				
			||||
 | 
				
			||||
    if (serial_update_buffers()) {
 | 
				
			||||
        return 1;
 | 
				
			||||
    }
 | 
				
			||||
 | 
				
			||||
    for (int i = 0; i < ROWS_PER_HAND; ++i) {
 | 
				
			||||
        matrix[slaveOffset+i] = serial_slave_buffer[i];
 | 
				
			||||
    }
 | 
				
			||||
    return 0;
 | 
				
			||||
}
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
uint8_t matrix_scan(void)
 | 
				
			||||
{
 | 
				
			||||
    uint8_t ret = _matrix_scan();
 | 
				
			||||
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
    if( i2c_transaction() ) {
 | 
				
			||||
#else // USE_SERIAL
 | 
				
			||||
    if( serial_transaction() ) {
 | 
				
			||||
#endif
 | 
				
			||||
        // turn on the indicator led when halves are disconnected
 | 
				
			||||
        TXLED1;
 | 
				
			||||
 | 
				
			||||
        error_count++;
 | 
				
			||||
 | 
				
			||||
        if (error_count > ERROR_DISCONNECT_COUNT) {
 | 
				
			||||
            // reset other half if disconnected
 | 
				
			||||
            int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
 | 
				
			||||
            for (int i = 0; i < ROWS_PER_HAND; ++i) {
 | 
				
			||||
                matrix[slaveOffset+i] = 0;
 | 
				
			||||
            }
 | 
				
			||||
        }
 | 
				
			||||
    } else {
 | 
				
			||||
        // turn off the indicator led on no error
 | 
				
			||||
        TXLED0;
 | 
				
			||||
        error_count = 0;
 | 
				
			||||
    }
 | 
				
			||||
    matrix_scan_quantum();
 | 
				
			||||
    return ret;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_slave_scan(void) {
 | 
				
			||||
    _matrix_scan();
 | 
				
			||||
 | 
				
			||||
    int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
 | 
				
			||||
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
    for (int i = 0; i < ROWS_PER_HAND; ++i) {
 | 
				
			||||
        i2c_slave_buffer[i] = matrix[offset+i];
 | 
				
			||||
    }
 | 
				
			||||
#else // USE_SERIAL
 | 
				
			||||
    for (int i = 0; i < ROWS_PER_HAND; ++i) {
 | 
				
			||||
        serial_slave_buffer[i] = matrix[offset+i];
 | 
				
			||||
    }
 | 
				
			||||
#endif
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
bool matrix_is_modified(void)
 | 
				
			||||
{
 | 
				
			||||
    if (debouncing) return false;
 | 
				
			||||
    return true;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline
 | 
				
			||||
bool matrix_is_on(uint8_t row, uint8_t col)
 | 
				
			||||
{
 | 
				
			||||
    return (matrix[row] & ((matrix_row_t)1<<col));
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline
 | 
				
			||||
matrix_row_t matrix_get_row(uint8_t row)
 | 
				
			||||
{
 | 
				
			||||
    return matrix[row];
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_print(void)
 | 
				
			||||
{
 | 
				
			||||
    print("\nr/c 0123456789ABCDEF\n");
 | 
				
			||||
    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
 | 
				
			||||
        phex(row); print(": ");
 | 
				
			||||
        pbin_reverse16(matrix_get_row(row));
 | 
				
			||||
        print("\n");
 | 
				
			||||
    }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
uint8_t matrix_key_count(void)
 | 
				
			||||
{
 | 
				
			||||
    uint8_t count = 0;
 | 
				
			||||
    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
 | 
				
			||||
        count += bitpop16(matrix[i]);
 | 
				
			||||
    }
 | 
				
			||||
    return count;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
#if (DIODE_DIRECTION == COL2ROW)
 | 
				
			||||
 | 
				
			||||
static void init_cols(void)
 | 
				
			||||
{
 | 
				
			||||
    for(uint8_t x = 0; x < MATRIX_COLS; x++) {
 | 
				
			||||
        uint8_t pin = col_pins[x];
 | 
				
			||||
        _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
 | 
				
			||||
        _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
 | 
				
			||||
    }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
 | 
				
			||||
{
 | 
				
			||||
    // Store last value of row prior to reading
 | 
				
			||||
    matrix_row_t last_row_value = current_matrix[current_row];
 | 
				
			||||
 | 
				
			||||
    // Clear data in matrix row
 | 
				
			||||
    current_matrix[current_row] = 0;
 | 
				
			||||
 | 
				
			||||
    // Select row and wait for row selecton to stabilize
 | 
				
			||||
    select_row(current_row);
 | 
				
			||||
    wait_us(30);
 | 
				
			||||
 | 
				
			||||
    // For each col...
 | 
				
			||||
    for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
 | 
				
			||||
 | 
				
			||||
        // Select the col pin to read (active low)
 | 
				
			||||
        uint8_t pin = col_pins[col_index];
 | 
				
			||||
        uint8_t pin_state = (_SFR_IO8(pin >> 4) & _BV(pin & 0xF));
 | 
				
			||||
 | 
				
			||||
        // Populate the matrix row with the state of the col pin
 | 
				
			||||
        current_matrix[current_row] |=  pin_state ? 0 : (ROW_SHIFTER << col_index);
 | 
				
			||||
    }
 | 
				
			||||
 | 
				
			||||
    // Unselect row
 | 
				
			||||
    unselect_row(current_row);
 | 
				
			||||
 | 
				
			||||
    return (last_row_value != current_matrix[current_row]);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void select_row(uint8_t row)
 | 
				
			||||
{
 | 
				
			||||
    uint8_t pin = row_pins[row];
 | 
				
			||||
    _SFR_IO8((pin >> 4) + 1) |=  _BV(pin & 0xF); // OUT
 | 
				
			||||
    _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void unselect_row(uint8_t row)
 | 
				
			||||
{
 | 
				
			||||
    uint8_t pin = row_pins[row];
 | 
				
			||||
    _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
 | 
				
			||||
    _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void unselect_rows(void)
 | 
				
			||||
{
 | 
				
			||||
    for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
 | 
				
			||||
        uint8_t pin = row_pins[x];
 | 
				
			||||
        _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
 | 
				
			||||
        _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
 | 
				
			||||
    }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
#elif (DIODE_DIRECTION == ROW2COL)
 | 
				
			||||
 | 
				
			||||
static void init_rows(void)
 | 
				
			||||
{
 | 
				
			||||
    for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
 | 
				
			||||
        uint8_t pin = row_pins[x];
 | 
				
			||||
        _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
 | 
				
			||||
        _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
 | 
				
			||||
    }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
 | 
				
			||||
{
 | 
				
			||||
    bool matrix_changed = false;
 | 
				
			||||
 | 
				
			||||
    // Select col and wait for col selecton to stabilize
 | 
				
			||||
    select_col(current_col);
 | 
				
			||||
    wait_us(30);
 | 
				
			||||
 | 
				
			||||
    // For each row...
 | 
				
			||||
    for(uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++)
 | 
				
			||||
    {
 | 
				
			||||
 | 
				
			||||
        // Store last value of row prior to reading
 | 
				
			||||
        matrix_row_t last_row_value = current_matrix[row_index];
 | 
				
			||||
 | 
				
			||||
        // Check row pin state
 | 
				
			||||
        if ((_SFR_IO8(row_pins[row_index] >> 4) & _BV(row_pins[row_index] & 0xF)) == 0)
 | 
				
			||||
        {
 | 
				
			||||
            // Pin LO, set col bit
 | 
				
			||||
            current_matrix[row_index] |= (ROW_SHIFTER << current_col);
 | 
				
			||||
        }
 | 
				
			||||
        else
 | 
				
			||||
        {
 | 
				
			||||
            // Pin HI, clear col bit
 | 
				
			||||
            current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
 | 
				
			||||
        }
 | 
				
			||||
 | 
				
			||||
        // Determine if the matrix changed state
 | 
				
			||||
        if ((last_row_value != current_matrix[row_index]) && !(matrix_changed))
 | 
				
			||||
        {
 | 
				
			||||
            matrix_changed = true;
 | 
				
			||||
        }
 | 
				
			||||
    }
 | 
				
			||||
 | 
				
			||||
    // Unselect col
 | 
				
			||||
    unselect_col(current_col);
 | 
				
			||||
 | 
				
			||||
    return matrix_changed;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void select_col(uint8_t col)
 | 
				
			||||
{
 | 
				
			||||
    uint8_t pin = col_pins[col];
 | 
				
			||||
    _SFR_IO8((pin >> 4) + 1) |=  _BV(pin & 0xF); // OUT
 | 
				
			||||
    _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void unselect_col(uint8_t col)
 | 
				
			||||
{
 | 
				
			||||
    uint8_t pin = col_pins[col];
 | 
				
			||||
    _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
 | 
				
			||||
    _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void unselect_cols(void)
 | 
				
			||||
{
 | 
				
			||||
    for(uint8_t x = 0; x < MATRIX_COLS; x++) {
 | 
				
			||||
        uint8_t pin = col_pins[x];
 | 
				
			||||
        _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
 | 
				
			||||
        _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
 | 
				
			||||
    }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
#endif
 | 
				
			||||
@ -0,0 +1,24 @@
 | 
				
			||||
#include "lily58.h"
 | 
				
			||||
 | 
				
			||||
/*
 | 
				
			||||
#ifdef SSD1306OLED
 | 
				
			||||
void led_set_kb(uint8_t usb_led) {
 | 
				
			||||
    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
 | 
				
			||||
    led_set_user(usb_led);
 | 
				
			||||
}
 | 
				
			||||
#endif
 | 
				
			||||
*/
 | 
				
			||||
 | 
				
			||||
void matrix_init_kb(void) {
 | 
				
			||||
 | 
				
			||||
    // // green led on
 | 
				
			||||
    // DDRD |= (1<<5);
 | 
				
			||||
    // PORTD &= ~(1<<5);
 | 
				
			||||
 | 
				
			||||
    // // orange led on
 | 
				
			||||
    // DDRB |= (1<<0);
 | 
				
			||||
    // PORTB &= ~(1<<0);
 | 
				
			||||
 | 
				
			||||
	matrix_init_user();
 | 
				
			||||
};
 | 
				
			||||
 | 
				
			||||
@ -0,0 +1,61 @@
 | 
				
			||||
#pragma once
 | 
				
			||||
 | 
				
			||||
#include "lily58.h"
 | 
				
			||||
 | 
				
			||||
//void promicro_bootloader_jmp(bool program);
 | 
				
			||||
#include "quantum.h"
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
#include <stddef.h>
 | 
				
			||||
#ifdef __AVR__
 | 
				
			||||
	#include <avr/io.h>
 | 
				
			||||
	#include <avr/interrupt.h>
 | 
				
			||||
#endif
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
//void promicro_bootloader_jmp(bool program);
 | 
				
			||||
#ifndef FLIP_HALF
 | 
				
			||||
#define LAYOUT( \
 | 
				
			||||
	L00, L01, L02, L03, L04, L05,           R00, R01, R02, R03, R04, R05,  \
 | 
				
			||||
	L10, L11, L12, L13, L14, L15,           R10, R11, R12, R13, R14, R15,  \
 | 
				
			||||
	L20, L21, L22, L23, L24, L25,           R20, R21, R22, R23, R24, R25,  \
 | 
				
			||||
	L30, L31, L32, L33, L34, L35, L45, R40, R30, R31, R32, R33, R34, R35, \
 | 
				
			||||
	               L41, L42, L43, L44, R41, R42, R43, R44  \
 | 
				
			||||
	) \
 | 
				
			||||
	{ \
 | 
				
			||||
		{ L00, L01, L02, L03, L04, L05 }, \
 | 
				
			||||
		{ L10, L11, L12, L13, L14, L15 }, \
 | 
				
			||||
		{ L20, L21, L22, L23, L24, L25 }, \
 | 
				
			||||
		{ L30, L31, L32, L33, L34, L35 }, \
 | 
				
			||||
		{ KC_NO, L41, L42, L43, L44, L45 }, \
 | 
				
			||||
		{ R05, R04, R03, R02, R01, R00 }, \
 | 
				
			||||
		{ R15, R14, R13, R12, R11, R10 }, \
 | 
				
			||||
		{ R25, R24, R23, R22, R21, R20 }, \
 | 
				
			||||
		{ R35, R34, R33, R32, R31, R30 }, \
 | 
				
			||||
		{ KC_NO, R44, R43, R42, R41, R40 } \
 | 
				
			||||
	}
 | 
				
			||||
#else
 | 
				
			||||
// Keymap with right side flipped
 | 
				
			||||
// (TRRS jack on both halves are to the right)
 | 
				
			||||
#define LAYOUT( \
 | 
				
			||||
	L00, L01, L02, L03, L04, L05,      R00, R01, R02, R03, R04, R05, \
 | 
				
			||||
	L10, L11, L12, L13, L14, L15,      R10, R11, R12, R13, R14, R15, \
 | 
				
			||||
	L20, L21, L22, L23, L24, L25,      R20, R21, R22, R23, R24, R25, \
 | 
				
			||||
	L30, L31, L32, L33, L34, L35, L45, R30, R31, R32, R33, R34, R35, R45, \
 | 
				
			||||
                   L41, L42, L43, L44,                R41, R42, R43, R44 \
 | 
				
			||||
	) \
 | 
				
			||||
	{ \
 | 
				
			||||
		{ L00, L01, L02, L03, L04, L05 }, \
 | 
				
			||||
		{ L10, L11, L12, L13, L14, L15 }, \
 | 
				
			||||
		{ L20, L21, L22, L23, L24, L25 }, \
 | 
				
			||||
		{ L30, L31, L32, L33, L34, L35 }, \
 | 
				
			||||
        { KC_NO, L41, L42, L43, L44, L45 }, \
 | 
				
			||||
		{ R00, R01, R02, R03, R04, R05 }, \
 | 
				
			||||
		{ R10, R11, R12, R13, R14, R15 }, \
 | 
				
			||||
		{ R20, R21, R22, R23, R24, R25 }, \
 | 
				
			||||
		{ R30, R31, R32, R33, R34, R35 }, \
 | 
				
			||||
        { KC_NO, R41, R42, R43, R44, R45 } \
 | 
				
			||||
	}
 | 
				
			||||
#endif
 | 
				
			||||
@ -0,0 +1 @@
 | 
				
			||||
BACKLIGHT_ENABLE = no
 | 
				
			||||
@ -0,0 +1,76 @@
 | 
				
			||||
SRC += matrix.c \
 | 
				
			||||
	   i2c.c \
 | 
				
			||||
	   split_util.c \
 | 
				
			||||
	   serial.c \
 | 
				
			||||
	   ssd1306.c
 | 
				
			||||
 | 
				
			||||
# MCU name
 | 
				
			||||
#MCU = at90usb1287
 | 
				
			||||
MCU = atmega32u4
 | 
				
			||||
 | 
				
			||||
# Processor frequency.
 | 
				
			||||
#     This will define a symbol, F_CPU, in all source code files equal to the
 | 
				
			||||
#     processor frequency in Hz. You can then use this symbol in your source code to
 | 
				
			||||
#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 | 
				
			||||
#     automatically to create a 32-bit value in your source code.
 | 
				
			||||
#
 | 
				
			||||
#     This will be an integer division of F_USB below, as it is sourced by
 | 
				
			||||
#     F_USB after it has run through any CPU prescalers. Note that this value
 | 
				
			||||
#     does not *change* the processor frequency - it should merely be updated to
 | 
				
			||||
#     reflect the processor speed set externally so that the code can use accurate
 | 
				
			||||
#     software delays.
 | 
				
			||||
F_CPU = 16000000
 | 
				
			||||
 | 
				
			||||
#
 | 
				
			||||
# LUFA specific
 | 
				
			||||
#
 | 
				
			||||
# Target architecture (see library "Board Types" documentation).
 | 
				
			||||
ARCH = AVR8
 | 
				
			||||
 | 
				
			||||
# Input clock frequency.
 | 
				
			||||
#     This will define a symbol, F_USB, in all source code files equal to the
 | 
				
			||||
#     input clock frequency (before any prescaling is performed) in Hz. This value may
 | 
				
			||||
#     differ from F_CPU if prescaling is used on the latter, and is required as the
 | 
				
			||||
#     raw input clock is fed directly to the PLL sections of the AVR for high speed
 | 
				
			||||
#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
 | 
				
			||||
#     at the end, this will be done automatically to create a 32-bit value in your
 | 
				
			||||
#     source code.
 | 
				
			||||
#
 | 
				
			||||
#     If no clock division is performed on the input clock inside the AVR (via the
 | 
				
			||||
#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
 | 
				
			||||
F_USB = $(F_CPU)
 | 
				
			||||
 | 
				
			||||
# Interrupt driven control endpoint task(+60)
 | 
				
			||||
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
# Bootloader
 | 
				
			||||
#     This definition is optional, and if your keyboard supports multiple bootloaders of
 | 
				
			||||
#     different sizes, comment this out, and the correct address will be loaded
 | 
				
			||||
#     automatically (+60). See bootloader.mk for all options.
 | 
				
			||||
BOOTLOADER = caterina
 | 
				
			||||
 | 
				
			||||
# Build Options
 | 
				
			||||
#   change to "no" to disable the options, or define them in the Makefile in
 | 
				
			||||
#   the appropriate keymap folder that will get included automatically
 | 
				
			||||
#
 | 
				
			||||
BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
 | 
				
			||||
MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
 | 
				
			||||
EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
 | 
				
			||||
CONSOLE_ENABLE = no         # Console for debug(+400)
 | 
				
			||||
COMMAND_ENABLE = no        # Commands for debug and configuration
 | 
				
			||||
NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 | 
				
			||||
BACKLIGHT_ENABLE = no      # Enable keyboard backlight functionality
 | 
				
			||||
MIDI_ENABLE = no            # MIDI controls
 | 
				
			||||
AUDIO_ENABLE = no           # Audio output on port C6
 | 
				
			||||
UNICODE_ENABLE = no         # Unicode
 | 
				
			||||
BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 | 
				
			||||
RGBLIGHT_ENABLE = no       # Enable WS2812 RGB underlight.  Do not enable this with audio at the same time.
 | 
				
			||||
SUBPROJECT_rev1 = no
 | 
				
			||||
USE_I2C = no
 | 
				
			||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 | 
				
			||||
SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 | 
				
			||||
 | 
				
			||||
CUSTOM_MATRIX = yes
 | 
				
			||||
 | 
				
			||||
DEFAULT_FOLDER = lily58/rev1
 | 
				
			||||
@ -0,0 +1,445 @@
 | 
				
			||||
/*
 | 
				
			||||
 * WARNING: be careful changing this code, it is very timing dependent
 | 
				
			||||
 */
 | 
				
			||||
 | 
				
			||||
#ifndef F_CPU
 | 
				
			||||
#define F_CPU 16000000
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#include <avr/io.h>
 | 
				
			||||
#include <avr/interrupt.h>
 | 
				
			||||
#include <util/delay.h>
 | 
				
			||||
#include <stddef.h>
 | 
				
			||||
#include <stdbool.h>
 | 
				
			||||
#include "serial.h"
 | 
				
			||||
//#include <pro_micro.h>
 | 
				
			||||
 | 
				
			||||
#ifdef USE_SERIAL
 | 
				
			||||
//#ifndef USE_SERIAL_PD2
 | 
				
			||||
 | 
				
			||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
 | 
				
			||||
  #if SERIAL_SLAVE_BUFFER_LENGTH > 0
 | 
				
			||||
  uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
 | 
				
			||||
  #endif
 | 
				
			||||
  #if SERIAL_MASTER_BUFFER_LENGTH > 0
 | 
				
			||||
  uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
 | 
				
			||||
  #endif
 | 
				
			||||
  uint8_t volatile status0 = 0;
 | 
				
			||||
 | 
				
			||||
SSTD_t transactions[] = {
 | 
				
			||||
    { (uint8_t *)&status0,
 | 
				
			||||
  #if SERIAL_MASTER_BUFFER_LENGTH > 0
 | 
				
			||||
      sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
 | 
				
			||||
  #else
 | 
				
			||||
      0, (uint8_t *)NULL,
 | 
				
			||||
  #endif
 | 
				
			||||
  #if SERIAL_SLAVE_BUFFER_LENGTH > 0
 | 
				
			||||
      sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
 | 
				
			||||
  #else
 | 
				
			||||
      0, (uint8_t *)NULL,
 | 
				
			||||
  #endif
 | 
				
			||||
  }
 | 
				
			||||
};
 | 
				
			||||
 | 
				
			||||
void serial_master_init(void)
 | 
				
			||||
{ soft_serial_initiator_init(transactions); }
 | 
				
			||||
 | 
				
			||||
void serial_slave_init(void)
 | 
				
			||||
{ soft_serial_target_init(transactions); }
 | 
				
			||||
 | 
				
			||||
// 0 => no error
 | 
				
			||||
// 1 => slave did not respond
 | 
				
			||||
// 2 => checksum error
 | 
				
			||||
int serial_update_buffers()
 | 
				
			||||
{ return soft_serial_transaction(); }
 | 
				
			||||
 | 
				
			||||
#endif // Simple API (OLD API, compatible with let's split serial.c)
 | 
				
			||||
 | 
				
			||||
#define ALWAYS_INLINE __attribute__((always_inline))
 | 
				
			||||
#define NO_INLINE __attribute__((noinline))
 | 
				
			||||
#define _delay_sub_us(x)    __builtin_avr_delay_cycles(x)
 | 
				
			||||
 | 
				
			||||
// Serial pulse period in microseconds.
 | 
				
			||||
#define TID_SEND_ADJUST 14
 | 
				
			||||
 | 
				
			||||
#define SELECT_SERIAL_SPEED 1
 | 
				
			||||
#if SELECT_SERIAL_SPEED == 0
 | 
				
			||||
  // Very High speed
 | 
				
			||||
  #define SERIAL_DELAY 4             // micro sec
 | 
				
			||||
  #define READ_WRITE_START_ADJUST 33 // cycles
 | 
				
			||||
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
 | 
				
			||||
#elif SELECT_SERIAL_SPEED == 1
 | 
				
			||||
  // High speed
 | 
				
			||||
  #define SERIAL_DELAY 6             // micro sec
 | 
				
			||||
  #define READ_WRITE_START_ADJUST 30 // cycles
 | 
				
			||||
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
 | 
				
			||||
#elif SELECT_SERIAL_SPEED == 2
 | 
				
			||||
  // Middle speed
 | 
				
			||||
  #define SERIAL_DELAY 12            // micro sec
 | 
				
			||||
  #define READ_WRITE_START_ADJUST 30 // cycles
 | 
				
			||||
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
 | 
				
			||||
#elif SELECT_SERIAL_SPEED == 3
 | 
				
			||||
  // Low speed
 | 
				
			||||
  #define SERIAL_DELAY 24            // micro sec
 | 
				
			||||
  #define READ_WRITE_START_ADJUST 30 // cycles
 | 
				
			||||
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
 | 
				
			||||
#elif SELECT_SERIAL_SPEED == 4
 | 
				
			||||
  // Very Low speed
 | 
				
			||||
  #define SERIAL_DELAY 50            // micro sec
 | 
				
			||||
  #define READ_WRITE_START_ADJUST 30 // cycles
 | 
				
			||||
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
 | 
				
			||||
#else
 | 
				
			||||
#error Illegal Serial Speed
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
#define SERIAL_DELAY_HALF1 (SERIAL_DELAY/2)
 | 
				
			||||
#define SERIAL_DELAY_HALF2 (SERIAL_DELAY - SERIAL_DELAY/2)
 | 
				
			||||
 | 
				
			||||
#define SLAVE_INT_WIDTH_US 1
 | 
				
			||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
  #define SLAVE_INT_RESPONSE_TIME SERIAL_DELAY
 | 
				
			||||
#else
 | 
				
			||||
  #define SLAVE_INT_ACK_WIDTH_UNIT 2
 | 
				
			||||
  #define SLAVE_INT_ACK_WIDTH 4
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
static SSTD_t *Transaction_table = NULL;
 | 
				
			||||
 | 
				
			||||
inline static
 | 
				
			||||
void serial_delay(void) {
 | 
				
			||||
  _delay_us(SERIAL_DELAY);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline static
 | 
				
			||||
void serial_delay_half1(void) {
 | 
				
			||||
  _delay_us(SERIAL_DELAY_HALF1);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline static
 | 
				
			||||
void serial_delay_half2(void) {
 | 
				
			||||
  _delay_us(SERIAL_DELAY_HALF2);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline static void serial_output(void) ALWAYS_INLINE;
 | 
				
			||||
inline static
 | 
				
			||||
void serial_output(void) {
 | 
				
			||||
  SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// make the serial pin an input with pull-up resistor
 | 
				
			||||
inline static void serial_input_with_pullup(void) ALWAYS_INLINE;
 | 
				
			||||
inline static
 | 
				
			||||
void serial_input_with_pullup(void) {
 | 
				
			||||
  SERIAL_PIN_DDR  &= ~SERIAL_PIN_MASK;
 | 
				
			||||
  SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline static
 | 
				
			||||
uint8_t serial_read_pin(void) {
 | 
				
			||||
  return !!(SERIAL_PIN_INPUT & SERIAL_PIN_MASK);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline static void serial_low(void) ALWAYS_INLINE;
 | 
				
			||||
inline static
 | 
				
			||||
void serial_low(void) {
 | 
				
			||||
  SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline static void serial_high(void) ALWAYS_INLINE;
 | 
				
			||||
inline static
 | 
				
			||||
void serial_high(void) {
 | 
				
			||||
  SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void soft_serial_initiator_init(SSTD_t *sstd_table)
 | 
				
			||||
{
 | 
				
			||||
    Transaction_table = sstd_table;
 | 
				
			||||
    serial_output();
 | 
				
			||||
    serial_high();
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void soft_serial_target_init(SSTD_t *sstd_table)
 | 
				
			||||
{
 | 
				
			||||
    Transaction_table = sstd_table;
 | 
				
			||||
    serial_input_with_pullup();
 | 
				
			||||
 | 
				
			||||
#if SERIAL_PIN_MASK == _BV(PD0)
 | 
				
			||||
    // Enable INT0
 | 
				
			||||
    EIMSK |= _BV(INT0);
 | 
				
			||||
    // Trigger on falling edge of INT0
 | 
				
			||||
    EICRA &= ~(_BV(ISC00) | _BV(ISC01));
 | 
				
			||||
#elif SERIAL_PIN_MASK == _BV(PD2)
 | 
				
			||||
    // Enable INT2
 | 
				
			||||
    EIMSK |= _BV(INT2);
 | 
				
			||||
    // Trigger on falling edge of INT2
 | 
				
			||||
    EICRA &= ~(_BV(ISC20) | _BV(ISC21));
 | 
				
			||||
#else
 | 
				
			||||
 #error unknown SERIAL_PIN_MASK value
 | 
				
			||||
#endif
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Used by the sender to synchronize timing with the reciver.
 | 
				
			||||
static void sync_recv(void) NO_INLINE;
 | 
				
			||||
static
 | 
				
			||||
void sync_recv(void) {
 | 
				
			||||
  for (uint8_t i = 0; i < SERIAL_DELAY*5 && serial_read_pin(); i++ ) {
 | 
				
			||||
  }
 | 
				
			||||
  // This shouldn't hang if the target disconnects because the
 | 
				
			||||
  // serial line will float to high if the target does disconnect.
 | 
				
			||||
  while (!serial_read_pin());
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Used by the reciver to send a synchronization signal to the sender.
 | 
				
			||||
static void sync_send(void)NO_INLINE;
 | 
				
			||||
static
 | 
				
			||||
void sync_send(void) {
 | 
				
			||||
  serial_low();
 | 
				
			||||
  serial_delay();
 | 
				
			||||
  serial_high();
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Reads a byte from the serial line
 | 
				
			||||
static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) NO_INLINE;
 | 
				
			||||
static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) {
 | 
				
			||||
    uint8_t byte, i, p, pb;
 | 
				
			||||
 | 
				
			||||
  _delay_sub_us(READ_WRITE_START_ADJUST);
 | 
				
			||||
  for( i = 0, byte = 0, p = 0; i < bit; i++ ) {
 | 
				
			||||
      serial_delay_half1();   // read the middle of pulses
 | 
				
			||||
      if( serial_read_pin() ) {
 | 
				
			||||
	  byte = (byte << 1) | 1; p ^= 1;
 | 
				
			||||
      } else {
 | 
				
			||||
	  byte = (byte << 1) | 0; p ^= 0;
 | 
				
			||||
      }
 | 
				
			||||
      _delay_sub_us(READ_WRITE_WIDTH_ADJUST);
 | 
				
			||||
      serial_delay_half2();
 | 
				
			||||
  }
 | 
				
			||||
  /* recive parity bit */
 | 
				
			||||
  serial_delay_half1();   // read the middle of pulses
 | 
				
			||||
  pb = serial_read_pin();
 | 
				
			||||
  _delay_sub_us(READ_WRITE_WIDTH_ADJUST);
 | 
				
			||||
  serial_delay_half2();
 | 
				
			||||
 | 
				
			||||
  *pterrcount += (p != pb)? 1 : 0;
 | 
				
			||||
 | 
				
			||||
  return byte;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Sends a byte with MSB ordering
 | 
				
			||||
void serial_write_chunk(uint8_t data, uint8_t bit) NO_INLINE;
 | 
				
			||||
void serial_write_chunk(uint8_t data, uint8_t bit) {
 | 
				
			||||
    uint8_t b, p;
 | 
				
			||||
    for( p = 0, b = 1<<(bit-1); b ; b >>= 1) {
 | 
				
			||||
	if(data & b) {
 | 
				
			||||
	    serial_high(); p ^= 1;
 | 
				
			||||
	} else {
 | 
				
			||||
	    serial_low();  p ^= 0;
 | 
				
			||||
	}
 | 
				
			||||
	serial_delay();
 | 
				
			||||
    }
 | 
				
			||||
    /* send parity bit */
 | 
				
			||||
    if(p & 1) { serial_high(); }
 | 
				
			||||
    else      { serial_low(); }
 | 
				
			||||
    serial_delay();
 | 
				
			||||
 | 
				
			||||
    serial_low(); // sync_send() / senc_recv() need raise edge
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void serial_send_packet(uint8_t *buffer, uint8_t size) NO_INLINE;
 | 
				
			||||
static
 | 
				
			||||
void serial_send_packet(uint8_t *buffer, uint8_t size) {
 | 
				
			||||
  for (uint8_t i = 0; i < size; ++i) {
 | 
				
			||||
    uint8_t data;
 | 
				
			||||
    data = buffer[i];
 | 
				
			||||
    sync_send();
 | 
				
			||||
    serial_write_chunk(data,8);
 | 
				
			||||
  }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static uint8_t serial_recive_packet(uint8_t *buffer, uint8_t size) NO_INLINE;
 | 
				
			||||
static
 | 
				
			||||
uint8_t serial_recive_packet(uint8_t *buffer, uint8_t size) {
 | 
				
			||||
  uint8_t pecount = 0;
 | 
				
			||||
  for (uint8_t i = 0; i < size; ++i) {
 | 
				
			||||
    uint8_t data;
 | 
				
			||||
    sync_recv();
 | 
				
			||||
    data = serial_read_chunk(&pecount, 8);
 | 
				
			||||
    buffer[i] = data;
 | 
				
			||||
  }
 | 
				
			||||
  return pecount == 0;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline static
 | 
				
			||||
void change_sender2reciver(void) {
 | 
				
			||||
    sync_send();          //0
 | 
				
			||||
    serial_delay_half1(); //1
 | 
				
			||||
    serial_low();         //2
 | 
				
			||||
    serial_input_with_pullup(); //2
 | 
				
			||||
    serial_delay_half1(); //3
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
inline static
 | 
				
			||||
void change_reciver2sender(void) {
 | 
				
			||||
    sync_recv();     //0
 | 
				
			||||
    serial_delay();  //1
 | 
				
			||||
    serial_low();    //3
 | 
				
			||||
    serial_output(); //3
 | 
				
			||||
    serial_delay_half1(); //4
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// interrupt handle to be used by the target device
 | 
				
			||||
ISR(SERIAL_PIN_INTERRUPT) {
 | 
				
			||||
 | 
				
			||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
  serial_low();
 | 
				
			||||
  serial_output();
 | 
				
			||||
  SSTD_t *trans = Transaction_table;
 | 
				
			||||
#else
 | 
				
			||||
  // recive transaction table index
 | 
				
			||||
  uint8_t tid;
 | 
				
			||||
  uint8_t pecount = 0;
 | 
				
			||||
  sync_recv();
 | 
				
			||||
  tid = serial_read_chunk(&pecount,4);
 | 
				
			||||
  if(pecount> 0)
 | 
				
			||||
      return;
 | 
				
			||||
  serial_delay_half1();
 | 
				
			||||
 | 
				
			||||
  serial_high(); // response step1 low->high
 | 
				
			||||
  serial_output();
 | 
				
			||||
  _delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT*SLAVE_INT_ACK_WIDTH);
 | 
				
			||||
  SSTD_t *trans = &Transaction_table[tid];
 | 
				
			||||
  serial_low(); // response step2 ack high->low
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
  // target send phase
 | 
				
			||||
  if( trans->target2initiator_buffer_size > 0 )
 | 
				
			||||
      serial_send_packet((uint8_t *)trans->target2initiator_buffer,
 | 
				
			||||
			 trans->target2initiator_buffer_size);
 | 
				
			||||
  // target switch to input
 | 
				
			||||
  change_sender2reciver();
 | 
				
			||||
 | 
				
			||||
  // target recive phase
 | 
				
			||||
  if( trans->initiator2target_buffer_size > 0 ) {
 | 
				
			||||
      if (serial_recive_packet((uint8_t *)trans->initiator2target_buffer,
 | 
				
			||||
			       trans->initiator2target_buffer_size) ) {
 | 
				
			||||
	  *trans->status = TRANSACTION_ACCEPTED;
 | 
				
			||||
      } else {
 | 
				
			||||
	  *trans->status = TRANSACTION_DATA_ERROR;
 | 
				
			||||
      }
 | 
				
			||||
  } else {
 | 
				
			||||
      *trans->status = TRANSACTION_ACCEPTED;
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  sync_recv(); //weit initiator output to high
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
/////////
 | 
				
			||||
//  start transaction by initiator
 | 
				
			||||
//
 | 
				
			||||
// int  soft_serial_transaction(int sstd_index)
 | 
				
			||||
//
 | 
				
			||||
// Returns:
 | 
				
			||||
//    TRANSACTION_END
 | 
				
			||||
//    TRANSACTION_NO_RESPONSE
 | 
				
			||||
//    TRANSACTION_DATA_ERROR
 | 
				
			||||
// this code is very time dependent, so we need to disable interrupts
 | 
				
			||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
int  soft_serial_transaction(void) {
 | 
				
			||||
  SSTD_t *trans = Transaction_table;
 | 
				
			||||
#else
 | 
				
			||||
int  soft_serial_transaction(int sstd_index) {
 | 
				
			||||
  SSTD_t *trans = &Transaction_table[sstd_index];
 | 
				
			||||
#endif
 | 
				
			||||
  cli();
 | 
				
			||||
 | 
				
			||||
  // signal to the target that we want to start a transaction
 | 
				
			||||
  serial_output();
 | 
				
			||||
  serial_low();
 | 
				
			||||
  _delay_us(SLAVE_INT_WIDTH_US);
 | 
				
			||||
 | 
				
			||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
  // wait for the target response
 | 
				
			||||
  serial_input_with_pullup();
 | 
				
			||||
  _delay_us(SLAVE_INT_RESPONSE_TIME);
 | 
				
			||||
 | 
				
			||||
  // check if the target is present
 | 
				
			||||
  if (serial_read_pin()) {
 | 
				
			||||
    // target failed to pull the line low, assume not present
 | 
				
			||||
    serial_output();
 | 
				
			||||
    serial_high();
 | 
				
			||||
    *trans->status = TRANSACTION_NO_RESPONSE;
 | 
				
			||||
    sei();
 | 
				
			||||
    return TRANSACTION_NO_RESPONSE;
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
#else
 | 
				
			||||
  // send transaction table index
 | 
				
			||||
  sync_send();
 | 
				
			||||
  _delay_sub_us(TID_SEND_ADJUST);
 | 
				
			||||
  serial_write_chunk(sstd_index, 4);
 | 
				
			||||
  serial_delay_half1();
 | 
				
			||||
 | 
				
			||||
  // wait for the target response (step1 low->high)
 | 
				
			||||
  serial_input_with_pullup();
 | 
				
			||||
  while( !serial_read_pin() ) {
 | 
				
			||||
      _delay_sub_us(2);
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  // check if the target is present (step2 high->low)
 | 
				
			||||
  for( int i = 0; serial_read_pin(); i++ ) {
 | 
				
			||||
      if (i > SLAVE_INT_ACK_WIDTH + 1) {
 | 
				
			||||
	  // slave failed to pull the line low, assume not present
 | 
				
			||||
	  serial_output();
 | 
				
			||||
	  serial_high();
 | 
				
			||||
	  *trans->status = TRANSACTION_NO_RESPONSE;
 | 
				
			||||
	  sei();
 | 
				
			||||
	  return TRANSACTION_NO_RESPONSE;
 | 
				
			||||
      }
 | 
				
			||||
      _delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT);
 | 
				
			||||
  }
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
  // initiator recive phase
 | 
				
			||||
  // if the target is present syncronize with it
 | 
				
			||||
  if( trans->target2initiator_buffer_size > 0 ) {
 | 
				
			||||
      if (!serial_recive_packet((uint8_t *)trans->target2initiator_buffer,
 | 
				
			||||
				trans->target2initiator_buffer_size) ) {
 | 
				
			||||
	  serial_output();
 | 
				
			||||
	  serial_high();
 | 
				
			||||
	  *trans->status = TRANSACTION_DATA_ERROR;
 | 
				
			||||
	  sei();
 | 
				
			||||
	  return TRANSACTION_DATA_ERROR;
 | 
				
			||||
      }
 | 
				
			||||
   }
 | 
				
			||||
 | 
				
			||||
  // initiator switch to output
 | 
				
			||||
  change_reciver2sender();
 | 
				
			||||
 | 
				
			||||
  // initiator send phase
 | 
				
			||||
  if( trans->initiator2target_buffer_size > 0 ) {
 | 
				
			||||
      serial_send_packet((uint8_t *)trans->initiator2target_buffer,
 | 
				
			||||
			 trans->initiator2target_buffer_size);
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  // always, release the line when not in use
 | 
				
			||||
  sync_send();
 | 
				
			||||
 | 
				
			||||
  *trans->status = TRANSACTION_END;
 | 
				
			||||
  sei();
 | 
				
			||||
  return TRANSACTION_END;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
int soft_serial_get_and_clean_status(int sstd_index) {
 | 
				
			||||
    SSTD_t *trans = &Transaction_table[sstd_index];
 | 
				
			||||
    cli();
 | 
				
			||||
    int retval = *trans->status;
 | 
				
			||||
    *trans->status = 0;;
 | 
				
			||||
    sei();
 | 
				
			||||
    return retval;
 | 
				
			||||
}
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#endif
 | 
				
			||||
@ -0,0 +1,80 @@
 | 
				
			||||
#ifndef SOFT_SERIAL_H
 | 
				
			||||
#define SOFT_SERIAL_H
 | 
				
			||||
 | 
				
			||||
#include <stdbool.h>
 | 
				
			||||
 | 
				
			||||
// /////////////////////////////////////////////////////////////////
 | 
				
			||||
// Need Soft Serial defines in serial_config.h
 | 
				
			||||
// /////////////////////////////////////////////////////////////////
 | 
				
			||||
// ex.
 | 
				
			||||
//  #define SERIAL_PIN_DDR DDRD
 | 
				
			||||
//  #define SERIAL_PIN_PORT PORTD
 | 
				
			||||
//  #define SERIAL_PIN_INPUT PIND
 | 
				
			||||
//  #define SERIAL_PIN_MASK _BV(PD?)   ?=0,2
 | 
				
			||||
//  #define SERIAL_PIN_INTERRUPT INT?_vect  ?=0,2
 | 
				
			||||
//
 | 
				
			||||
// //// USE Simple API (OLD API, compatible with let's split serial.c)
 | 
				
			||||
// ex.
 | 
				
			||||
//  #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
 | 
				
			||||
//  #define SERIAL_MASTER_BUFFER_LENGTH 1
 | 
				
			||||
//
 | 
				
			||||
// //// USE flexible API (using multi-type transaction function)
 | 
				
			||||
//  #define SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
//
 | 
				
			||||
// /////////////////////////////////////////////////////////////////
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
 | 
				
			||||
#if SERIAL_SLAVE_BUFFER_LENGTH > 0
 | 
				
			||||
extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
 | 
				
			||||
#endif
 | 
				
			||||
#if SERIAL_MASTER_BUFFER_LENGTH > 0
 | 
				
			||||
extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
void serial_master_init(void);
 | 
				
			||||
void serial_slave_init(void);
 | 
				
			||||
int serial_update_buffers(void);
 | 
				
			||||
 | 
				
			||||
#endif // USE Simple API
 | 
				
			||||
 | 
				
			||||
// Soft Serial Transaction Descriptor
 | 
				
			||||
typedef struct _SSTD_t  {
 | 
				
			||||
    uint8_t *status;
 | 
				
			||||
    uint8_t initiator2target_buffer_size;
 | 
				
			||||
    uint8_t *initiator2target_buffer;
 | 
				
			||||
    uint8_t target2initiator_buffer_size;
 | 
				
			||||
    uint8_t *target2initiator_buffer;
 | 
				
			||||
} SSTD_t;
 | 
				
			||||
 | 
				
			||||
// initiator is transaction start side
 | 
				
			||||
void soft_serial_initiator_init(SSTD_t *sstd_table);
 | 
				
			||||
// target is interrupt accept side
 | 
				
			||||
void soft_serial_target_init(SSTD_t *sstd_table);
 | 
				
			||||
 | 
				
			||||
// initiator resullt
 | 
				
			||||
#define TRANSACTION_END 0
 | 
				
			||||
#define TRANSACTION_NO_RESPONSE 0x1
 | 
				
			||||
#define TRANSACTION_DATA_ERROR  0x2
 | 
				
			||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
int  soft_serial_transaction(void);
 | 
				
			||||
#else
 | 
				
			||||
int  soft_serial_transaction(int sstd_index);
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
// target status
 | 
				
			||||
// *SSTD_t.status has
 | 
				
			||||
//   initiator:
 | 
				
			||||
//       TRANSACTION_END
 | 
				
			||||
//    or TRANSACTION_NO_RESPONSE
 | 
				
			||||
//    or TRANSACTION_DATA_ERROR
 | 
				
			||||
//   target:
 | 
				
			||||
//       TRANSACTION_DATA_ERROR
 | 
				
			||||
//    or TRANSACTION_ACCEPTED
 | 
				
			||||
#define TRANSACTION_ACCEPTED 0x4
 | 
				
			||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
 | 
				
			||||
int  soft_serial_get_and_clean_status(int sstd_index);
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#endif /* SOFT_SERIAL_H */
 | 
				
			||||
@ -0,0 +1,8 @@
 | 
				
			||||
#define SERIAL_PIN_DDR DDRD
 | 
				
			||||
#define SERIAL_PIN_PORT PORTD
 | 
				
			||||
#define SERIAL_PIN_INPUT PIND
 | 
				
			||||
#define SERIAL_PIN_MASK _BV(PD2)
 | 
				
			||||
#define SERIAL_PIN_INTERRUPT INT2_vect
 | 
				
			||||
 | 
				
			||||
#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
 | 
				
			||||
#define SERIAL_MASTER_BUFFER_LENGTH 1
 | 
				
			||||
@ -0,0 +1,86 @@
 | 
				
			||||
#include <avr/io.h>
 | 
				
			||||
#include <avr/wdt.h>
 | 
				
			||||
#include <avr/power.h>
 | 
				
			||||
#include <avr/interrupt.h>
 | 
				
			||||
#include <util/delay.h>
 | 
				
			||||
#include <avr/eeprom.h>
 | 
				
			||||
#include "split_util.h"
 | 
				
			||||
#include "matrix.h"
 | 
				
			||||
#include "keyboard.h"
 | 
				
			||||
#include "config.h"
 | 
				
			||||
#include "timer.h"
 | 
				
			||||
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
#  include "i2c.h"
 | 
				
			||||
#else
 | 
				
			||||
#  include "serial.h"
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
volatile bool isLeftHand = true;
 | 
				
			||||
 | 
				
			||||
static void setup_handedness(void) {
 | 
				
			||||
  #ifdef EE_HANDS
 | 
				
			||||
    isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
 | 
				
			||||
  #else
 | 
				
			||||
    // I2C_MASTER_RIGHT is deprecated, use MASTER_RIGHT instead, since this works for both serial and i2c
 | 
				
			||||
    #if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT)
 | 
				
			||||
      isLeftHand = !has_usb();
 | 
				
			||||
    #else
 | 
				
			||||
      isLeftHand = has_usb();
 | 
				
			||||
    #endif
 | 
				
			||||
  #endif
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void keyboard_master_setup(void) {
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
    i2c_master_init();
 | 
				
			||||
//#ifdef SSD1306OLED
 | 
				
			||||
//    matrix_master_OLED_init ();
 | 
				
			||||
//#endif
 | 
				
			||||
#else
 | 
				
			||||
    serial_master_init();
 | 
				
			||||
#endif
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
static void keyboard_slave_setup(void) {
 | 
				
			||||
  timer_init();
 | 
				
			||||
#ifdef USE_I2C
 | 
				
			||||
    i2c_slave_init(SLAVE_I2C_ADDRESS);
 | 
				
			||||
#else
 | 
				
			||||
    serial_slave_init();
 | 
				
			||||
#endif
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
bool has_usb(void) {
 | 
				
			||||
   USBCON |= (1 << OTGPADE); //enables VBUS pad
 | 
				
			||||
   _delay_us(5);
 | 
				
			||||
   return (USBSTA & (1<<VBUS));  //checks state of VBUS
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void split_keyboard_setup(void) {
 | 
				
			||||
   setup_handedness();
 | 
				
			||||
 | 
				
			||||
   if (has_usb()) {
 | 
				
			||||
      keyboard_master_setup();
 | 
				
			||||
   } else {
 | 
				
			||||
      keyboard_slave_setup();
 | 
				
			||||
   }
 | 
				
			||||
   sei();
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void keyboard_slave_loop(void) {
 | 
				
			||||
   matrix_init();
 | 
				
			||||
 | 
				
			||||
   while (1) {
 | 
				
			||||
      matrix_slave_scan();
 | 
				
			||||
   }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// this code runs before the usb and keyboard is initialized
 | 
				
			||||
void matrix_setup(void) {
 | 
				
			||||
    split_keyboard_setup();
 | 
				
			||||
 | 
				
			||||
    if (!has_usb()) {
 | 
				
			||||
        keyboard_slave_loop();
 | 
				
			||||
    }
 | 
				
			||||
}
 | 
				
			||||
@ -0,0 +1,20 @@
 | 
				
			||||
#ifndef SPLIT_KEYBOARD_UTIL_H
 | 
				
			||||
#define SPLIT_KEYBOARD_UTIL_H
 | 
				
			||||
 | 
				
			||||
#include <stdbool.h>
 | 
				
			||||
#include "eeconfig.h"
 | 
				
			||||
 | 
				
			||||
#define SLAVE_I2C_ADDRESS           0x32
 | 
				
			||||
 | 
				
			||||
extern volatile bool isLeftHand;
 | 
				
			||||
 | 
				
			||||
// slave version of matix scan, defined in matrix.c
 | 
				
			||||
void matrix_slave_scan(void);
 | 
				
			||||
 | 
				
			||||
void split_keyboard_setup(void);
 | 
				
			||||
bool has_usb(void);
 | 
				
			||||
void keyboard_slave_loop(void);
 | 
				
			||||
 | 
				
			||||
void matrix_master_OLED_init (void);
 | 
				
			||||
 | 
				
			||||
#endif
 | 
				
			||||
@ -0,0 +1,330 @@
 | 
				
			||||
#ifdef SSD1306OLED
 | 
				
			||||
 | 
				
			||||
#include "ssd1306.h"
 | 
				
			||||
#include "i2c.h"
 | 
				
			||||
#include <string.h>
 | 
				
			||||
#include "print.h"
 | 
				
			||||
#include "glcdfont.c"
 | 
				
			||||
#ifdef ADAFRUIT_BLE_ENABLE
 | 
				
			||||
#include "adafruit_ble.h"
 | 
				
			||||
#endif
 | 
				
			||||
#ifdef PROTOCOL_LUFA
 | 
				
			||||
#include "lufa.h"
 | 
				
			||||
#endif
 | 
				
			||||
#include "sendchar.h"
 | 
				
			||||
#include "timer.h"
 | 
				
			||||
 | 
				
			||||
// Set this to 1 to help diagnose early startup problems
 | 
				
			||||
// when testing power-on with ble.  Turn it off otherwise,
 | 
				
			||||
// as the latency of printing most of the debug info messes
 | 
				
			||||
// with the matrix scan, causing keys to drop.
 | 
				
			||||
#define DEBUG_TO_SCREEN 0
 | 
				
			||||
 | 
				
			||||
//static uint16_t last_battery_update;
 | 
				
			||||
//static uint32_t vbat;
 | 
				
			||||
//#define BatteryUpdateInterval 10000 /* milliseconds */
 | 
				
			||||
#define ScreenOffInterval 300000 /* milliseconds */
 | 
				
			||||
#if DEBUG_TO_SCREEN
 | 
				
			||||
static uint8_t displaying;
 | 
				
			||||
#endif
 | 
				
			||||
static uint16_t last_flush;
 | 
				
			||||
 | 
				
			||||
// Write command sequence.
 | 
				
			||||
// Returns true on success.
 | 
				
			||||
static inline bool _send_cmd1(uint8_t cmd) {
 | 
				
			||||
  bool res = false;
 | 
				
			||||
 | 
				
			||||
  if (i2c_start_write(SSD1306_ADDRESS)) {
 | 
				
			||||
    xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
 | 
				
			||||
    goto done;
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  if (i2c_master_write(0x0 /* command byte follows */)) {
 | 
				
			||||
    print("failed to write control byte\n");
 | 
				
			||||
 | 
				
			||||
    goto done;
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  if (i2c_master_write(cmd)) {
 | 
				
			||||
    xprintf("failed to write command %d\n", cmd);
 | 
				
			||||
    goto done;
 | 
				
			||||
  }
 | 
				
			||||
  res = true;
 | 
				
			||||
done:
 | 
				
			||||
  i2c_master_stop();
 | 
				
			||||
  return res;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Write 2-byte command sequence.
 | 
				
			||||
// Returns true on success
 | 
				
			||||
static inline bool _send_cmd2(uint8_t cmd, uint8_t opr) {
 | 
				
			||||
  if (!_send_cmd1(cmd)) {
 | 
				
			||||
    return false;
 | 
				
			||||
  }
 | 
				
			||||
  return _send_cmd1(opr);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
// Write 3-byte command sequence.
 | 
				
			||||
// Returns true on success
 | 
				
			||||
static inline bool _send_cmd3(uint8_t cmd, uint8_t opr1, uint8_t opr2) {
 | 
				
			||||
  if (!_send_cmd1(cmd)) {
 | 
				
			||||
    return false;
 | 
				
			||||
  }
 | 
				
			||||
  if (!_send_cmd1(opr1)) {
 | 
				
			||||
    return false;
 | 
				
			||||
  }
 | 
				
			||||
  return _send_cmd1(opr2);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
#define send_cmd1(c) if (!_send_cmd1(c)) {goto done;}
 | 
				
			||||
#define send_cmd2(c,o) if (!_send_cmd2(c,o)) {goto done;}
 | 
				
			||||
#define send_cmd3(c,o1,o2) if (!_send_cmd3(c,o1,o2)) {goto done;}
 | 
				
			||||
 | 
				
			||||
static void clear_display(void) {
 | 
				
			||||
  matrix_clear(&display);
 | 
				
			||||
 | 
				
			||||
  // Clear all of the display bits (there can be random noise
 | 
				
			||||
  // in the RAM on startup)
 | 
				
			||||
  send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
 | 
				
			||||
  send_cmd3(ColumnAddr, 0, DisplayWidth - 1);
 | 
				
			||||
 | 
				
			||||
  if (i2c_start_write(SSD1306_ADDRESS)) {
 | 
				
			||||
    goto done;
 | 
				
			||||
  }
 | 
				
			||||
  if (i2c_master_write(0x40)) {
 | 
				
			||||
    // Data mode
 | 
				
			||||
    goto done;
 | 
				
			||||
  }
 | 
				
			||||
  for (uint8_t row = 0; row < MatrixRows; ++row) {
 | 
				
			||||
    for (uint8_t col = 0; col < DisplayWidth; ++col) {
 | 
				
			||||
      i2c_master_write(0);
 | 
				
			||||
    }
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  display.dirty = false;
 | 
				
			||||
 | 
				
			||||
done:
 | 
				
			||||
  i2c_master_stop();
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
#if DEBUG_TO_SCREEN
 | 
				
			||||
#undef sendchar
 | 
				
			||||
static int8_t capture_sendchar(uint8_t c) {
 | 
				
			||||
  sendchar(c);
 | 
				
			||||
  iota_gfx_write_char(c);
 | 
				
			||||
 | 
				
			||||
  if (!displaying) {
 | 
				
			||||
    iota_gfx_flush();
 | 
				
			||||
  }
 | 
				
			||||
  return 0;
 | 
				
			||||
}
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
bool iota_gfx_init(bool rotate) {
 | 
				
			||||
  bool success = false;
 | 
				
			||||
 | 
				
			||||
  send_cmd1(DisplayOff);
 | 
				
			||||
  send_cmd2(SetDisplayClockDiv, 0x80);
 | 
				
			||||
  send_cmd2(SetMultiPlex, DisplayHeight - 1);
 | 
				
			||||
 | 
				
			||||
  send_cmd2(SetDisplayOffset, 0);
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
  send_cmd1(SetStartLine | 0x0);
 | 
				
			||||
  send_cmd2(SetChargePump, 0x14 /* Enable */);
 | 
				
			||||
  send_cmd2(SetMemoryMode, 0 /* horizontal addressing */);
 | 
				
			||||
 | 
				
			||||
  if(rotate){
 | 
				
			||||
    // the following Flip the display orientation 180 degrees
 | 
				
			||||
    send_cmd1(SegRemap);
 | 
				
			||||
    send_cmd1(ComScanInc);
 | 
				
			||||
  }else{
 | 
				
			||||
    // Flips the display orientation 0 degrees
 | 
				
			||||
    send_cmd1(SegRemap | 0x1);
 | 
				
			||||
    send_cmd1(ComScanDec);
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  send_cmd2(SetComPins, 0x2);
 | 
				
			||||
  send_cmd2(SetContrast, 0x8f);
 | 
				
			||||
  send_cmd2(SetPreCharge, 0xf1);
 | 
				
			||||
  send_cmd2(SetVComDetect, 0x40);
 | 
				
			||||
  send_cmd1(DisplayAllOnResume);
 | 
				
			||||
  send_cmd1(NormalDisplay);
 | 
				
			||||
  send_cmd1(DeActivateScroll);
 | 
				
			||||
  send_cmd1(DisplayOn);
 | 
				
			||||
 | 
				
			||||
  send_cmd2(SetContrast, 0); // Dim
 | 
				
			||||
 | 
				
			||||
  clear_display();
 | 
				
			||||
 | 
				
			||||
  success = true;
 | 
				
			||||
 | 
				
			||||
  iota_gfx_flush();
 | 
				
			||||
 | 
				
			||||
#if DEBUG_TO_SCREEN
 | 
				
			||||
  print_set_sendchar(capture_sendchar);
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
done:
 | 
				
			||||
  return success;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
bool iota_gfx_off(void) {
 | 
				
			||||
  bool success = false;
 | 
				
			||||
 | 
				
			||||
  send_cmd1(DisplayOff);
 | 
				
			||||
  success = true;
 | 
				
			||||
 | 
				
			||||
done:
 | 
				
			||||
  return success;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
bool iota_gfx_on(void) {
 | 
				
			||||
  bool success = false;
 | 
				
			||||
 | 
				
			||||
  send_cmd1(DisplayOn);
 | 
				
			||||
  success = true;
 | 
				
			||||
 | 
				
			||||
done:
 | 
				
			||||
  return success;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
 | 
				
			||||
  *matrix->cursor = c;
 | 
				
			||||
  ++matrix->cursor;
 | 
				
			||||
 | 
				
			||||
  if (matrix->cursor - &matrix->display[0][0] == sizeof(matrix->display)) {
 | 
				
			||||
    // We went off the end; scroll the display upwards by one line
 | 
				
			||||
    memmove(&matrix->display[0], &matrix->display[1],
 | 
				
			||||
            MatrixCols * (MatrixRows - 1));
 | 
				
			||||
    matrix->cursor = &matrix->display[MatrixRows - 1][0];
 | 
				
			||||
    memset(matrix->cursor, ' ', MatrixCols);
 | 
				
			||||
  }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) {
 | 
				
			||||
  matrix->dirty = true;
 | 
				
			||||
 | 
				
			||||
  if (c == '\n') {
 | 
				
			||||
    // Clear to end of line from the cursor and then move to the
 | 
				
			||||
    // start of the next line
 | 
				
			||||
    uint8_t cursor_col = (matrix->cursor - &matrix->display[0][0]) % MatrixCols;
 | 
				
			||||
 | 
				
			||||
    while (cursor_col++ < MatrixCols) {
 | 
				
			||||
      matrix_write_char_inner(matrix, ' ');
 | 
				
			||||
    }
 | 
				
			||||
    return;
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  matrix_write_char_inner(matrix, c);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void iota_gfx_write_char(uint8_t c) {
 | 
				
			||||
  matrix_write_char(&display, c);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_write(struct CharacterMatrix *matrix, const char *data) {
 | 
				
			||||
  const char *end = data + strlen(data);
 | 
				
			||||
  while (data < end) {
 | 
				
			||||
    matrix_write_char(matrix, *data);
 | 
				
			||||
    ++data;
 | 
				
			||||
  }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_write_ln(struct CharacterMatrix *matrix, const char *data) {
 | 
				
			||||
  char data_ln[strlen(data)+2];
 | 
				
			||||
  snprintf(data_ln, sizeof(data_ln), "%s\n", data);
 | 
				
			||||
  matrix_write(matrix, data_ln);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void iota_gfx_write(const char *data) {
 | 
				
			||||
  matrix_write(&display, data);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_write_P(struct CharacterMatrix *matrix, const char *data) {
 | 
				
			||||
  while (true) {
 | 
				
			||||
    uint8_t c = pgm_read_byte(data);
 | 
				
			||||
    if (c == 0) {
 | 
				
			||||
      return;
 | 
				
			||||
    }
 | 
				
			||||
    matrix_write_char(matrix, c);
 | 
				
			||||
    ++data;
 | 
				
			||||
  }
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void iota_gfx_write_P(const char *data) {
 | 
				
			||||
  matrix_write_P(&display, data);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_clear(struct CharacterMatrix *matrix) {
 | 
				
			||||
  memset(matrix->display, ' ', sizeof(matrix->display));
 | 
				
			||||
  matrix->cursor = &matrix->display[0][0];
 | 
				
			||||
  matrix->dirty = true;
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void iota_gfx_clear_screen(void) {
 | 
				
			||||
  matrix_clear(&display);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void matrix_render(struct CharacterMatrix *matrix) {
 | 
				
			||||
  last_flush = timer_read();
 | 
				
			||||
  iota_gfx_on();
 | 
				
			||||
#if DEBUG_TO_SCREEN
 | 
				
			||||
  ++displaying;
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
  // Move to the home position
 | 
				
			||||
  send_cmd3(PageAddr, 0, MatrixRows - 1);
 | 
				
			||||
  send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
 | 
				
			||||
 | 
				
			||||
  if (i2c_start_write(SSD1306_ADDRESS)) {
 | 
				
			||||
    goto done;
 | 
				
			||||
  }
 | 
				
			||||
  if (i2c_master_write(0x40)) {
 | 
				
			||||
    // Data mode
 | 
				
			||||
    goto done;
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  for (uint8_t row = 0; row < MatrixRows; ++row) {
 | 
				
			||||
    for (uint8_t col = 0; col < MatrixCols; ++col) {
 | 
				
			||||
      const uint8_t *glyph = font + (matrix->display[row][col] * FontWidth);
 | 
				
			||||
 | 
				
			||||
      for (uint8_t glyphCol = 0; glyphCol < FontWidth; ++glyphCol) {
 | 
				
			||||
        uint8_t colBits = pgm_read_byte(glyph + glyphCol);
 | 
				
			||||
        i2c_master_write(colBits);
 | 
				
			||||
      }
 | 
				
			||||
 | 
				
			||||
      // 1 column of space between chars (it's not included in the glyph)
 | 
				
			||||
      //i2c_master_write(0);
 | 
				
			||||
    }
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  matrix->dirty = false;
 | 
				
			||||
 | 
				
			||||
done:
 | 
				
			||||
  i2c_master_stop();
 | 
				
			||||
#if DEBUG_TO_SCREEN
 | 
				
			||||
  --displaying;
 | 
				
			||||
#endif
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void iota_gfx_flush(void) {
 | 
				
			||||
  matrix_render(&display);
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
__attribute__ ((weak))
 | 
				
			||||
void iota_gfx_task_user(void) {
 | 
				
			||||
}
 | 
				
			||||
 | 
				
			||||
void iota_gfx_task(void) {
 | 
				
			||||
  iota_gfx_task_user();
 | 
				
			||||
 | 
				
			||||
  if (display.dirty) {
 | 
				
			||||
    iota_gfx_flush();
 | 
				
			||||
  }
 | 
				
			||||
 | 
				
			||||
  if (timer_elapsed(last_flush) > ScreenOffInterval) {
 | 
				
			||||
    iota_gfx_off();
 | 
				
			||||
  }
 | 
				
			||||
}
 | 
				
			||||
#endif
 | 
				
			||||
@ -0,0 +1,94 @@
 | 
				
			||||
#ifndef SSD1306_H
 | 
				
			||||
#define SSD1306_H
 | 
				
			||||
 | 
				
			||||
#include <stdbool.h>
 | 
				
			||||
#include <stdio.h>
 | 
				
			||||
#include "pincontrol.h"
 | 
				
			||||
#include "config.h"
 | 
				
			||||
 | 
				
			||||
enum ssd1306_cmds {
 | 
				
			||||
  DisplayOff = 0xAE,
 | 
				
			||||
  DisplayOn = 0xAF,
 | 
				
			||||
 | 
				
			||||
  SetContrast = 0x81,
 | 
				
			||||
  DisplayAllOnResume = 0xA4,
 | 
				
			||||
 | 
				
			||||
  DisplayAllOn = 0xA5,
 | 
				
			||||
  NormalDisplay = 0xA6,
 | 
				
			||||
  InvertDisplay = 0xA7,
 | 
				
			||||
  SetDisplayOffset = 0xD3,
 | 
				
			||||
  SetComPins = 0xda,
 | 
				
			||||
  SetVComDetect = 0xdb,
 | 
				
			||||
  SetDisplayClockDiv = 0xD5,
 | 
				
			||||
  SetPreCharge = 0xd9,
 | 
				
			||||
  SetMultiPlex = 0xa8,
 | 
				
			||||
  SetLowColumn = 0x00,
 | 
				
			||||
  SetHighColumn = 0x10,
 | 
				
			||||
  SetStartLine = 0x40,
 | 
				
			||||
 | 
				
			||||
  SetMemoryMode = 0x20,
 | 
				
			||||
  ColumnAddr = 0x21,
 | 
				
			||||
  PageAddr = 0x22,
 | 
				
			||||
 | 
				
			||||
  ComScanInc = 0xc0,
 | 
				
			||||
  ComScanDec = 0xc8,
 | 
				
			||||
  SegRemap = 0xa0,
 | 
				
			||||
  SetChargePump = 0x8d,
 | 
				
			||||
  ExternalVcc = 0x01,
 | 
				
			||||
  SwitchCapVcc = 0x02,
 | 
				
			||||
 | 
				
			||||
  ActivateScroll = 0x2f,
 | 
				
			||||
  DeActivateScroll = 0x2e,
 | 
				
			||||
  SetVerticalScrollArea = 0xa3,
 | 
				
			||||
  RightHorizontalScroll = 0x26,
 | 
				
			||||
  LeftHorizontalScroll = 0x27,
 | 
				
			||||
  VerticalAndRightHorizontalScroll = 0x29,
 | 
				
			||||
  VerticalAndLeftHorizontalScroll = 0x2a,
 | 
				
			||||
};
 | 
				
			||||
 | 
				
			||||
// Controls the SSD1306 128x32 OLED display via i2c
 | 
				
			||||
 | 
				
			||||
#ifndef SSD1306_ADDRESS
 | 
				
			||||
#define SSD1306_ADDRESS 0x3C
 | 
				
			||||
#endif
 | 
				
			||||
 | 
				
			||||
#define DisplayHeight 32
 | 
				
			||||
#define DisplayWidth 128
 | 
				
			||||
 | 
				
			||||
#define FontHeight 8
 | 
				
			||||
#define FontWidth 6
 | 
				
			||||
 | 
				
			||||
#define MatrixRows (DisplayHeight / FontHeight)
 | 
				
			||||
#define MatrixCols (DisplayWidth / FontWidth)
 | 
				
			||||
 | 
				
			||||
struct CharacterMatrix {
 | 
				
			||||
  uint8_t display[MatrixRows][MatrixCols];
 | 
				
			||||
  uint8_t *cursor;
 | 
				
			||||
  bool dirty;
 | 
				
			||||
};
 | 
				
			||||
 | 
				
			||||
struct CharacterMatrix display;
 | 
				
			||||
 | 
				
			||||
bool iota_gfx_init(bool rotate);
 | 
				
			||||
void iota_gfx_task(void);
 | 
				
			||||
bool iota_gfx_off(void);
 | 
				
			||||
bool iota_gfx_on(void);
 | 
				
			||||
void iota_gfx_flush(void);
 | 
				
			||||
void iota_gfx_write_char(uint8_t c);
 | 
				
			||||
void iota_gfx_write(const char *data);
 | 
				
			||||
void iota_gfx_write_P(const char *data);
 | 
				
			||||
void iota_gfx_clear_screen(void);
 | 
				
			||||
 | 
				
			||||
void iota_gfx_task_user(void);
 | 
				
			||||
 | 
				
			||||
void matrix_clear(struct CharacterMatrix *matrix);
 | 
				
			||||
void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c);
 | 
				
			||||
void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c);
 | 
				
			||||
void matrix_write(struct CharacterMatrix *matrix, const char *data);
 | 
				
			||||
void matrix_write_ln(struct CharacterMatrix *matrix, const char *data);
 | 
				
			||||
void matrix_write_P(struct CharacterMatrix *matrix, const char *data);
 | 
				
			||||
void matrix_render(struct CharacterMatrix *matrix);
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
 | 
				
			||||
#endif
 | 
				
			||||
					Loading…
					
					
				
		Reference in new issue