/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2018.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2018 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ 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
+ 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
+ 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 disclaim all warranties with regard to this
+ 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
*
* Header file for BootloaderCDC.c.
*/
-
+
#ifndef _CDC_H_
#define _CDC_H_
#include <avr/eeprom.h>
#include <avr/power.h>
#include <avr/interrupt.h>
+ #include <util/delay.h>
#include <stdbool.h>
#include "Descriptors.h"
+ #include "BootloaderAPI.h"
+ #include "Config/AppConfig.h"
#include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Board/LEDs.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: */
+ /* Macros: */
/** Version major of the CDC bootloader. */
#define BOOTLOADER_VERSION_MAJOR 0x01
/** Version minor of the CDC bootloader. */
#define BOOTLOADER_VERSION_MINOR 0x00
-
+
/** Hardware version major of the CDC bootloader. */
#define BOOTLOADER_HWVERSION_MAJOR 0x01
/** Hardware version minor of the CDC bootloader. */
#define BOOTLOADER_HWVERSION_MINOR 0x00
- /** Eight character bootloader firmware identifier reported to the host when requested */
+ /** Eight character bootloader firmware identifier reported to the host when requested. */
#define SOFTWARE_IDENTIFIER "LUFACDC"
-
+
+ /** Magic bootloader key to unlock forced application start mode. */
+ #define MAGIC_BOOT_KEY 0xDC42
+
+ /* Enums: */
+ /** Possible memory types that can be addressed via the bootloader. */
+ enum AVR109_Memories
+ {
+ MEMORY_TYPE_FLASH = 'F',
+ MEMORY_TYPE_EEPROM = 'E',
+ };
+
+ /** Possible commands that can be issued to the bootloader. */
+ enum AVR109_Commands
+ {
+ AVR109_COMMAND_Sync = 27,
+ AVR109_COMMAND_ReadEEPROM = 'd',
+ AVR109_COMMAND_WriteEEPROM = 'D',
+ AVR109_COMMAND_ReadFLASHWord = 'R',
+ AVR109_COMMAND_WriteFlashPage = 'm',
+ AVR109_COMMAND_FillFlashPageWordLow = 'c',
+ AVR109_COMMAND_FillFlashPageWordHigh = 'C',
+ AVR109_COMMAND_GetBlockWriteSupport = 'b',
+ AVR109_COMMAND_BlockWrite = 'B',
+ AVR109_COMMAND_BlockRead = 'g',
+ AVR109_COMMAND_ReadExtendedFuses = 'Q',
+ AVR109_COMMAND_ReadHighFuses = 'N',
+ AVR109_COMMAND_ReadLowFuses = 'F',
+ AVR109_COMMAND_ReadLockbits = 'r',
+ AVR109_COMMAND_WriteLockbits = 'l',
+ AVR109_COMMAND_EraseFLASH = 'e',
+ AVR109_COMMAND_ReadSignature = 's',
+ AVR109_COMMAND_ReadBootloaderSWVersion = 'V',
+ AVR109_COMMAND_ReadBootloaderHWVersion = 'v',
+ AVR109_COMMAND_ReadBootloaderIdentifier = 'S',
+ AVR109_COMMAND_ReadBootloaderInterface = 'p',
+ AVR109_COMMAND_SetCurrentAddress = 'A',
+ AVR109_COMMAND_ReadAutoAddressIncrement = 'a',
+ AVR109_COMMAND_ReadPartCode = 't',
+ AVR109_COMMAND_EnterProgrammingMode = 'P',
+ AVR109_COMMAND_LeaveProgrammingMode = 'L',
+ AVR109_COMMAND_SelectDeviceType = 'T',
+ AVR109_COMMAND_SetLED = 'x',
+ AVR109_COMMAND_ClearLED = 'y',
+ AVR109_COMMAND_ExitBootloader = 'E',
+ };
+
/* Type Defines: */
/** Type define for a non-returning pointer to the start of the loaded application in flash memory. */
typedef void (*AppPtr_t)(void) ATTR_NO_RETURN;
-
+
/* Function Prototypes: */
- void CDC_Task(void);
- void SetupHardware(void);
+ static void CDC_Task(void);
+ static void SetupHardware(void);
+
+ void Application_Jump_Check(void) ATTR_INIT_SECTION(3);
void EVENT_USB_Device_ConfigurationChanged(void);
#if defined(INCLUDE_FROM_BOOTLOADERCDC_C) || defined(__DOXYGEN__)
+ #if !defined(NO_BLOCK_SUPPORT)
static void ReadWriteMemoryBlock(const uint8_t Command);
+ #endif
static uint8_t FetchNextCommandByte(void);
static void WriteNextResponseByte(const uint8_t Response);
#endif
#endif
+
projects / pub / lufa.git / blobdiff