You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
4.2 KiB
109 lines
4.2 KiB
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2013.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.lufa-lib.org
|
|
*/
|
|
|
|
/*
|
|
Copyright 2013 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
|
|
|
Permission to use, copy, modify, distribute, and sell this
|
|
software and its documentation for any purpose is hereby granted
|
|
without fee, provided that the above copyright notice appear in
|
|
all copies and that both that the copyright notice and this
|
|
permission notice and warranty disclaimer appear in supporting
|
|
documentation, and that the name of the author not be used in
|
|
advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
The author disclaims all warranties with regard to this
|
|
software, including all implied warranties of merchantability
|
|
and fitness. In no event shall the author be liable for any
|
|
special, indirect or consequential damages or any damages
|
|
whatsoever resulting from loss of use, data or profits, whether
|
|
in an action of contract, negligence or other tortious action,
|
|
arising out of or in connection with the use or performance of
|
|
this software.
|
|
*/
|
|
|
|
/** \file
|
|
*
|
|
* Header file for BootloaderPrinter.c.
|
|
*/
|
|
|
|
#ifndef _BOOTLOADER_PRINTER_H_
|
|
#define _BOOTLOADER_PRINTER_H_
|
|
|
|
/* Includes: */
|
|
#include <avr/io.h>
|
|
#include <avr/wdt.h>
|
|
#include <avr/power.h>
|
|
#include <avr/interrupt.h>
|
|
|
|
#include "Descriptors.h"
|
|
|
|
#include <LUFA/Drivers/Board/LEDs.h>
|
|
#include <LUFA/Drivers/USB/USB.h>
|
|
#include <LUFA/Platform/Platform.h>
|
|
|
|
/* Preprocessor Checks: */
|
|
#if !defined(__OPTIMIZE_SIZE__)
|
|
#error This bootloader requires that it be optimized for size, not speed, to fit into the target device. Change optimization settings and try again.
|
|
#endif
|
|
|
|
/* Macros: */
|
|
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
|
|
#define LEDMASK_USB_NOTREADY LEDS_LED1
|
|
|
|
/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
|
|
#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
|
|
|
|
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
|
|
#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
|
|
|
|
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
|
|
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
|
|
|
|
/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
|
|
#define LEDMASK_USB_BUSY LEDS_LED2
|
|
|
|
/** Magic bootloader key to unlock forced application start mode. */
|
|
#define MAGIC_BOOT_KEY 0xDC42
|
|
|
|
/* Enums: */
|
|
/** Intel HEX parser state machine states. */
|
|
enum HEX_Parser_States_t
|
|
{
|
|
HEX_PARSE_STATE_WAIT_LINE, /**< Parser is waiting for a HEX Start of Line character. */
|
|
HEX_PARSE_STATE_BYTE_COUNT, /**< Parser is waiting for a record byte count. */
|
|
HEX_PARSE_STATE_ADDRESS_HIGH, /**< Parser is waiting for the MSB of a record address. */
|
|
HEX_PARSE_STATE_ADDRESS_LOW, /**< Parser is waiting for the LSB of a record address. */
|
|
HEX_PARSE_STATE_RECORD_TYPE, /**< Parser is waiting for the record type. */
|
|
HEX_PARSE_STATE_READ_DATA, /**< Parser is waiting for more data in the current record. */
|
|
HEX_PARSE_STATE_CHECKSUM, /**< Parser is waiting for the checksum of the current record. */
|
|
};
|
|
|
|
/** Intel HEX record types, used to indicate the type of record contained in a line of a HEX file. */
|
|
enum HEX_Record_Types_t
|
|
{
|
|
HEX_RECORD_TYPE_Data = 0, /**< Record contains loadable data. */
|
|
HEX_RECORD_TYPE_EndOfFile = 1, /**< End of file record. */
|
|
HEX_RECORD_TYPE_ExtendedSegmentAddress = 2, /**< Extended segment start record. */
|
|
HEX_RECORD_TYPE_StartSegmentAddress = 3, /**< Normal segment start record. */
|
|
HEX_RECORD_TYPE_ExtendedLinearAddress = 4, /**< Extended linear address start record. */
|
|
HEX_RECORD_TYPE_StartLinearAddress = 5, /**< Linear address start record. */
|
|
};
|
|
|
|
/* Function Prototypes: */
|
|
static void SetupHardware(void);
|
|
|
|
void EVENT_USB_Device_Connect(void);
|
|
void EVENT_USB_Device_Disconnect(void);
|
|
void EVENT_USB_Device_ConfigurationChanged(void);
|
|
void EVENT_USB_Device_ControlRequest(void);
|
|
|
|
#endif
|
|
|