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author | tmk <hasu@tmk-kbd.com> | 2015-05-13 04:13:10 +0200 |
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committer | tmk <hasu@tmk-kbd.com> | 2015-05-13 04:13:10 +0200 |
commit | f1f2066657f4a0998adc016c95d7e541b436e09f (patch) | |
tree | d056cb656b538c4f3a3c205363e0070976655e2e /tmk_core/protocol/lufa/LUFA-git/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c | |
parent | 1c73e574f109a17566db99e399bdf86007488d2a (diff) | |
parent | f6d56675f9f981c5464f0ca7a1fbb0162154e8c5 (diff) | |
download | qmk_firmware-f1f2066657f4a0998adc016c95d7e541b436e09f.tar.gz qmk_firmware-f1f2066657f4a0998adc016c95d7e541b436e09f.tar.xz |
Merge commit 'f6d56675f9f981c5464f0ca7a1fbb0162154e8c5'
Diffstat (limited to 'tmk_core/protocol/lufa/LUFA-git/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c')
-rw-r--r-- | tmk_core/protocol/lufa/LUFA-git/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tmk_core/protocol/lufa/LUFA-git/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c b/tmk_core/protocol/lufa/LUFA-git/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c new file mode 100644 index 000000000..7ee46b4db --- /dev/null +++ b/tmk_core/protocol/lufa/LUFA-git/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c @@ -0,0 +1,61 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 + * + * Special application to extract an EEPROM image stored in FLASH memory, and + * copy it to the device EEPROM. This application is designed to be used with + * the HID build system module of LUFA to program the EEPROM of a target device + * that uses the HID bootloader protocol, which does not have native EEPROM + * programming support. + */ + +#include <avr/io.h> +#include <avr/eeprom.h> +#include <avr/pgmspace.h> + +/* References to the binary EEPROM data linked in the AVR's FLASH memory space */ +extern const char _binary_InputEEData_bin_start[]; +extern const char _binary_InputEEData_bin_end[]; +extern const char _binary_InputEEData_bin_size[]; + +/* Friendly names for the embedded binary data stored in FLASH memory space */ +#define InputEEData _binary_InputEEData_bin_start +#define InputEEData_size ((int)_binary_InputEEData_bin_size) + +int main(void) +{ + /* Copy out the embedded EEPROM data from FLASH to EEPROM memory space */ + for (uint16_t i = 0; i < InputEEData_size; i++) + eeprom_update_byte((uint8_t*)i, pgm_read_byte(&InputEEData[i])); + + /* Infinite loop once complete */ + for (;;); +} |