Clean up my working directory

.gitignore

@@ -0,0 +1,4 @@
+release
+*.hex
+*.elf
+GNUmakefile

ISSUES.txt

@@ -1,7 +1,6 @@
 Outstanding
 -----------
 
-7. Unified build with multiple firmware targets
 
 
 Fixed
@@ -13,4 +12,5 @@ Fixed
 4. Period clock adjustments take forever
 5. Make setup mode less confusing
 6. Allow jam clock adjustments in setup
+7. Unified build with multiple firmware targets
 8. Debounce buttons

Makefile

@@ -1,4 +1,7 @@
-PROG = main
+TARGETS += scoreboard-neale.hex
+TARGETS += scoreboard-susan1.hex
+TARGETS += scoreboard-susan2.hex
+TARGETS += scoreboard-std.hex
 
 MCU = attiny84
 
@@ -9,34 +12,32 @@ CFLAGS += -w
 
 LDFLAGS += -mmcu=$(MCU)
 
-AVDFLAGS += -p $(MCU)
+all: $(TARGETS)
-AVDFLAGS += -c usbtiny
 
-FUSES += -U lfuse:w:0x7f:m
+scoreboard-%.elf: main.c avr.c config.h avr.h
-FUSES += -U hfuse:w:0xdd:m
+	$(CC) $(CFLAGS) -DVARIANT=$* $(LDFLAGS) -o $@ avr.c main.c
-FUSES += -U efuse:w:0xff:m
 
-upload: .upload
+%.hex: %.elf
-
-.upload: $(PROG).hex
-	avrdude $(AVDFLAGS) -U flash:w:$<
-	touch $@
-
-fuses:
-	avrdude $(AVDFLAGS) $(FUSES)
-	
-main: main.o avr.o
-
-blink: blink.o avr.o
-
-avr.o: avr.c config.h
-
-%.hex: %
 	avr-objcopy -O ihex -R .eeprom -R .fuse -R .lock -R .signature $< $@
 
 clean:
-	rm -f $(PROG) *.o *.hex .upload
+	rm -f *.elf *.o *.hex .upload
 
 
 
+##
+## Helpful targets for development
+##
+
+fuses: AVDFLAGS += -p $(MCU)
+fuses: AVDFLAGS += -c usbtiny
+
+upload: scoreboard-neale.hex
+	avrdude $(AVDFLAGS) -U flash:w:$<
+
+fuses: FUSES += -U lfuse:w:0x7f:m
+fuses: FUSES += -U hfuse:w:0xdd:m
+fuses: FUSES += -U efuse:w:0xff:m
+fuses:
+	avrdude $(AVDFLAGS) $(FUSES)
 	

controller-conn.svg

@@ -0,0 +1,136 @@
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controller.svg

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release.sh

@@ -0,0 +1,9 @@
+#! /bin/sh
+
+now=$(date +%Y%m%d)
+
+make all
+mkdir -p bin
+for i in *.hex; do
+	cp $i bin/scoreboard-$now-${i#scoreboard-}
+done