From d58959c353f8e70b4b057ce8ba2907b52f6d28b7 Mon Sep 17 00:00:00 2001
From: David Lamparter <equinox@diac24.net>
Date: Mon, 21 May 2012 19:16:52 +0200
Subject: door: new code for door AVR

---
 Makefile | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 9dc7daa..b3e7d33 100644
--- a/Makefile
+++ b/Makefile
@@ -1,21 +1,30 @@
 .PHONY: flash love
 
-TARGET=lightctrl
+TARGETS=door lightctrl
+
 CFLAGS_OPT=-Os \
 	-fpredictive-commoning -fmerge-all-constants -fmodulo-sched -fmodulo-sched-allow-regmoves \
 	-fgcse-sm -fgcse-las -fgcse-after-reload -fconserve-stack \
 	-fwhole-program
 CFLAGS_WARN=-std=gnu99 -Wall -Wextra -Wno-unused -pedantic
 CFLAGS_LD=-Wl,-T,avr4-signature.x 
-CFLAGS=-mmcu=atmega48 ${CFLAGS_WARN} ${CFLAGS_OPT} ${CFLAGS_LD}
+CFLAGS=${CFLAGS_WARN} ${CFLAGS_OPT} ${CFLAGS_LD}
+MCU_door=48
+MCU_lightctrl=88
 
-love: ${TARGET}.elf
+love: $(foreach target,$(TARGETS),$(target).elf)
+	avr-size $^
 
+ifdef TARGET
 flash: ${TARGET}.flash
-	avrdude -p m48 -c stk500v2 -P avrdoper -y -U flash:w:$<
+	avrdude -p m$(MCU_$(basename $<)) -c stk500v2 -P avrdoper -y -U flash:w:$<
+else
+flash:
+	@echo the flash target is available only with TARGET set to something. use e.g. \"make flash TARGET=door\" >&2
+	@false
+endif
 
 %.flash: %.elf Makefile
 	avr-objcopy -j .text -j .data -O ihex $< $@
 %.elf: %.c *.c *.x Makefile
-	avr-gcc ${CFLAGS} -o $@ $<
-	avr-size $@
+	avr-gcc -mmcu=atmega$(MCU_$(basename $@)) ${CFLAGS} -o $@ $<
-- 
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