Bugfix SPI-Clock too high for 16 MHz firmware

[pub/USBasp.git] / bin / firmware / Makefile

diff --git a/bin/firmware/Makefile b/bin/firmware/Makefile
index d2a60b7..de20edb 100644 (file)
--- a/bin/firmware/Makefile
+++ b/bin/firmware/Makefile
@@ -1,8 +1,15 @@
 MCU_TARGET     = atmega8
+F_CPU          = 12000000
 FLASHER        = avrdude -c usbasp -p $(MCU_TARGET)
 
 usbasp: fuses
-       $(FLASHER) -B 1 -U flash:w:usbasp.atmega8.2011-05-28.hex
+ifeq ($(F_CPU), 12000000)
+       $(FLASHER) -B 1 -U flash:w:usbasp.atmega8-12MHz.hex
+else ifeq ($(F_CPU), 16000000)
+       $(FLASHER) -B 1 -U flash:w:usbasp.atmega8-16MHz.hex
+else
+       $(error setting of F_CPU is not supported.)
+endif
 
 fuses:
        $(FLASHER) -B 200 -U hfuse:w:0xC9:m -U lfuse:w:0xEF:m