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author | Karel Kočí <cynerd@email.cz> | 2018-09-08 13:49:41 +0200 |
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committer | Karel Kočí <cynerd@email.cz> | 2018-09-08 13:49:41 +0200 |
commit | 1107e66c889cc62e9e7381853134448feac6e18c (patch) | |
tree | 9d51975b4596e335221a4a67abd0a98854a2dd94 /dice/firmware/Makefile | |
parent | b5c736aa4dd34b195fe730f76274728c058c0b9f (diff) | |
download | hwelekit-1107e66c889cc62e9e7381853134448feac6e18c.tar.gz hwelekit-1107e66c889cc62e9e7381853134448feac6e18c.tar.bz2 hwelekit-1107e66c889cc62e9e7381853134448feac6e18c.zip |
dice: add template for firmware
Diffstat (limited to 'dice/firmware/Makefile')
-rw-r--r-- | dice/firmware/Makefile | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/dice/firmware/Makefile b/dice/firmware/Makefile new file mode 100644 index 0000000..80cffce --- /dev/null +++ b/dice/firmware/Makefile @@ -0,0 +1,49 @@ +MAKEFLAGS += --no-builtin-rules --no-builtin-variables + +# This variable can be overwritten to show executed commands +Q ?= @ + +# TODO use CC instead of GCC but at the moment --no-builtin-variables seems to +# break somehow detection of not defined variable. +TARGET ?= avr- +GCC ?= $(TARGET)gcc +OBJCOPY ?= $(TARGET)objcopy +AVRDUDE ?= avrdude + +MCU ?= attiny85 +F_CPU ?= 16000000L +CFLAGS ?= -Os -mmcu=$(MCU) -DF_CPU=$(F_CPU) +LDFLAGS ?= -Os -mmcu=$(MCU) + +##################### +SRC := main.c +##################### +OBJ := $(patsubst %.c,%.o,$(SRC)) + +.PHONY: all +all: firmware.hex + +$(OBJ): %.o: %.c + @echo "CC $@" + $(Q)$(GCC) -c $(CFLAGS) $< -o $@ + +firmware.elf: $(OBJ) + @echo "LD $@" + $(Q)$(GCC) $(LDFLAGS) $< -o $@ + +firmware.hex: firmware.elf + @echo "OBJCOPY $@" + $(Q)$(OBJCOPY) -O ihex -R .eeprom $< $@ + + +.PHONY: install +install: firmware.hex + @echo "AVRDUDE $@" + $(Q)$(AVRDUDE) -p$(MCU) -cusbasp -D -Uflash:w:$<:a + +# TODO probably configure fuses + +.PHONY: clean +clean: + rm -f $(OBJ) + rm -f firmware.elf firmware.hex |