First commit

light_ws2812_AVR/Makefile

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+# Makefile to build light_ws2812 library examples
+# This is not a very good example of a makefile - the dependencies do not work, therefore everything is rebuilt every time.
+
+# Change these parameters for your device
+
+F_CPU = 16000000
+# DEVICE = attiny85
+DEVICE = atmega168p
+#
+# Tools:
+CC = avr-gcc
+
+LIB       = light_ws2812
+EXAMPLES  = RGB_blinky RGBW_blinky Chained_writes Rainbow
+DEP		  = ws2812_config.h Light_WS2812/light_ws2812.h
+
+CFLAGS = -g2 -I. -ILight_WS2812 -mmcu=$(DEVICE) -DF_CPU=$(F_CPU) 
+CFLAGS+= -Os -ffunction-sections -fdata-sections -fpack-struct -fno-move-loop-invariants -fno-tree-scev-cprop -fno-inline-small-functions  
+CFLAGS+= -Wall -Wno-pointer-to-int-cast
+#CFLAGS+= -Wa,-ahls=$<.lst
+
+LDFLAGS = -Wl,--relax,--section-start=.text=0,-Map=main.map
+
+all:	$(EXAMPLES) 
+
+$(LIB): $(DEP)
+	@echo Building Library 
+	@$(CC) $(CFLAGS) -o Objects/$@.o -c Light_WS2812/$@.c 
+
+$(EXAMPLES): $(LIB) 
+	@echo Building $@
+	@$(CC) $(CFLAGS) -o Objects/$@.o Examples/$@.c Light_WS2812/$^.c
+	@avr-size Objects/$@.o
+	@avr-objcopy -j .text  -j .data -O ihex Objects/$@.o $@.hex
+	@avr-objdump -d -S Objects/$@.o >Objects/$@.lss
+
+.PHONY:	clean
+
+clean:
+	rm -f *.hex Objects/*.o Objects/*.lss