Update BUILD build system module with OBJECT_FILES variable, for additional user-specified object files. Update HID build module with a small shim application to reprogram the EEPROM of a target.
Dean Camera
14 years ago
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#include <avr/io.h>
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#include <avr/eeprom.h>
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#include <avr/pgmspace.h>
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/* References to the binary EEPROM data linked in the AVR's FLASH memory space */
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extern const char InputEEData[];
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extern const char InputEEData_size_sym[];
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#define InputEEData_size ((int)InputEEData_size_sym)
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int main(void)
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{
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/* Copy out the embedded EEPROM data from FLASH to EEPROM memory space */
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for (uint16_t i = 0; i < InputEEData_size; i++)
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eeprom_update_byte((uint8_t*)i, pgm_read_byte(&InputEEData[i]));
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/* Infinite loop once complete */
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for (;;);
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}
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#
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# LUFA Library
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# Copyright (C) Dean Camera, 2012.
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#
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# dean [at] fourwalledcubicle [dot] com
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# www.lufa-lib.org
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#
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# --------------------------------------
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# LUFA Project Makefile.
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# --------------------------------------
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MCU = at90usb1287
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ARCH = AVR8
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F_CPU = 1000000
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F_USB = $(F_CPU)
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OPTIMIZATION = 0
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TARGET = HID_EEPROM_Loader
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SRC = $(TARGET).c
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LUFA_PATH = ../../../LUFA/
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CC_FLAGS =
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LD_FLAGS =
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OBJECT_FILES = InputEEData.o
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# Default target
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all: InputEEData.o hex
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.PHONY: InputEEData.o
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InputEEData.o: InputEEData.bin $(TARGET).o $(MAKEFILE_LIST)
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@echo $(MSG_OBJCPY_CMD) Converting \"$<\" to a object file \"$@\"
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avr-objcopy -I binary -O elf32-avr -B avr$(shell avr-objdump -f $(TARGET).o | grep architecture | cut -d':' -f3 | cut -d',' -f1) \
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--rename-section .data=.progmem.data,contents,alloc,readonly,data \
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--redefine-sym _binary_$(basename $@)_bin_start=$(basename $@) \
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--redefine-sym _binary_$(basename $@)_bin_size=$(basename $@)_size_sym \
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$< $@
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# Include LUFA build script makefiles
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include $(LUFA_PATH)/Build/lufa.core.in
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include $(LUFA_PATH)/Build/lufa.sources.in
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include $(LUFA_PATH)/Build/lufa.build.in
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include $(LUFA_PATH)/Build/lufa.cppcheck.in
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include $(LUFA_PATH)/Build/lufa.doxygen.in
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include $(LUFA_PATH)/Build/lufa.dfu.in
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include $(LUFA_PATH)/Build/lufa.hid.in
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include $(LUFA_PATH)/Build/lufa.avrdude.in
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include $(LUFA_PATH)/Build/lufa.atprogram.in
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