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authorDean Camera <dean@fourwalledcubicle.com>2012-07-08 10:24:39 +0000
committerDean Camera <dean@fourwalledcubicle.com>2012-07-08 10:24:39 +0000
commitc4da1929cd94a1e41d4aba662f2d0e09726066b5 (patch)
treeaf7a5d9cf56b1a04d43f53f4a8464c85d4672c65 /LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c
parent56d368f2de56a634f3c486971b935bdd87761a84 (diff)
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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.
Diffstat (limited to 'LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c')
-rw-r--r--LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c b/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c
new file mode 100644
index 000000000..812b1b24a
--- /dev/null
+++ b/LUFA/Build/HID_EEPROM_Loader/HID_EEPROM_Loader.c
@@ -0,0 +1,48 @@
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2012.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2012 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 disclaim 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.
+*/
+
+#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 InputEEData[];
+extern const char InputEEData_size_sym[];
+#define InputEEData_size ((int)InputEEData_size_sym)
+
+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 (;;);
+}