inv-sw-linux/Makefile

TARGETNAME = togglePin
BUILDFOLDER = ./build/
TARGET = $(BUILDFOLDER)$(TARGETNAME)

INC = -Isrc/include -I/usr/avr/include
CFLAGS = -Wall -Wpedantic -Wextra -Os -mmcu=atmega32u4
CPPFLAGS = -DF_CPU=8000000UL

SRC = $(wildcard src/*.c)

all: $(TARGET)

$(TARGET): $(SRC)
	mkdir -p build
	avr-gcc -o $@.elf $^ $(CPPFLAGS) $(CFLAGS) $(INC) -Wl,-u,vfprintf -lprintf_flt -lm
	avr-objcopy -j .text -j .data -O ihex $@.elf $@.hex
	rm $@.elf

flash:
	avrdude -p m32u4 -P /dev/ttyACM0 -c stk500v2 -Uflash:w:"$(TARGET).hex":i

clean:
	rm -fr ./src/*.o ./build/
Adding source and Makefile 2021-12-02 20:57:19 +00:00			`TARGETNAME = togglePin`
			`BUILDFOLDER = ./build/`
			`TARGET = $(BUILDFOLDER)$(TARGETNAME)`

A lot of changes. UART works. Timer function work but sei() fucks shit up. 2022-05-11 18:38:02 +00:00			`INC = -Isrc/include -I/usr/avr/include`
			`CFLAGS = -Wall -Wpedantic -Wextra -Os -mmcu=atmega32u4`
			`CPPFLAGS = -DF_CPU=8000000UL`
Adding source and Makefile 2021-12-02 20:57:19 +00:00
			`SRC = $(wildcard src/*.c)`

			`all: $(TARGET)`

			`$(TARGET): $(SRC)`
			`mkdir -p build`
Link against printf that allows floating point. Link against math library. 2022-05-24 16:59:55 +00:00			`avr-gcc -o $@.elf $^ $(CPPFLAGS) $(CFLAGS) $(INC) -Wl,-u,vfprintf -lprintf_flt -lm`
Adding source and Makefile 2021-12-02 20:57:19 +00:00			`avr-objcopy -j .text -j .data -O ihex $@.elf $@.hex`
Changing microcontroller to correct one (ATmega328p). Changing frequency to 16 MHz. Adding make target "flash" for flashing produced .hex file. 2021-12-04 23:22:18 +00:00			`rm $@.elf`

			`flash:`
From now on, flash with ISP. Bootloader of Adafruit feather is trash. 2022-05-11 20:21:00 +00:00			`avrdude -p m32u4 -P /dev/ttyACM0 -c stk500v2 -Uflash:w:"$(TARGET).hex":i`
Adding source and Makefile 2021-12-02 20:57:19 +00:00
			`clean:`
			`rm -fr ./src/*.o ./build/`