53 lines
1.6 KiB
Makefile
53 lines
1.6 KiB
Makefile
# WinAVR cross-compiler toolchain is used here
|
|
CC = avr-gcc
|
|
OBJCOPY = avr-objcopy
|
|
DUDE = avrdude
|
|
|
|
# If you are not using ATtiny2313 and the USBtiny programmer,
|
|
# update the lines below to match your configuration
|
|
CFLAGS = -Wall -Os -Iusbdrv -mmcu=attiny85 -DF_CPU=16500000
|
|
OBJFLAGS = -j .text -j .data -O ihex
|
|
DUDEFLAGS = -p attiny85 -c usbtiny -v
|
|
|
|
# Object files for the firmware (usbdrv/oddebug.o not strictly needed I think)
|
|
OBJECTS = usbdrv/usbdrv.o usbdrv/oddebug.o usbdrv/usbdrvasm.o main.o
|
|
|
|
# Command-line client
|
|
CMDLINE = usbtest.exe
|
|
|
|
# By default, build the firmware and command-line client, but do not flash
|
|
all: main.hex #$(CMDLINE)
|
|
@avr-size main.hex
|
|
|
|
# With this, you can flash the firmware by just typing "make flash" on command-line
|
|
flash: main.hex
|
|
$(DUDE) $(DUDEFLAGS) -U flash:w:$<
|
|
|
|
# One-liner to compile the command-line client from usbtest.c
|
|
$(CMDLINE): usbtest.c
|
|
gcc -I ./libusb/include -L ./libusb/lib/gcc -O -Wall usbtest.c -o usbtest.exe -lusb
|
|
|
|
# Housekeeping if you want it
|
|
clean:
|
|
$(RM) *.o *.hex *.elf usbdrv/*.o
|
|
|
|
# From .elf file to .hex
|
|
%.hex: %.elf
|
|
$(OBJCOPY) $(OBJFLAGS) $< $@
|
|
|
|
# Main.elf requires additional objects to the firmware, not just main.o
|
|
main.elf: $(OBJECTS)
|
|
$(CC) $(CFLAGS) $(OBJECTS) -o $@
|
|
|
|
# Without this dependance, .o files will not be recompiled if you change
|
|
# the config! I spent a few hours debugging because of this...
|
|
$(OBJECTS): usbdrv/usbconfig.h
|
|
|
|
# From C source to .o object file
|
|
%.o: %.c
|
|
$(CC) $(CFLAGS) -c $< -o $@
|
|
|
|
# From assembler source to .o object file
|
|
%.o: %.S
|
|
$(CC) $(CFLAGS) -x assembler-with-cpp -c $< -o $@
|