108 lines
3.7 KiB
Makefile
108 lines
3.7 KiB
Makefile
# =====================================================================================
|
|
#
|
|
# ________ .__ __ ________ ____ ________
|
|
# \_____ \ __ __|__| ____ | | __\______ \ _______ _/_ |/ _____/
|
|
# / / \ \| | \ |/ ___\| |/ / | | \_/ __ \ \/ /| / __ \
|
|
# / \_/. \ | / \ \___| < | ` \ ___/\ / | \ |__\ \
|
|
# \_____\ \_/____/|__|\___ >__|_ \/_______ /\___ >\_/ |___|\_____ /
|
|
# \__> \/ \/ \/ \/ \/
|
|
# www.optixx.org
|
|
#
|
|
#
|
|
# Version: 1.0
|
|
# Created: 07/21/2009 03:32:16 PM
|
|
# Author: david@optixx.org
|
|
# Based on: custom-class, a basic USB example
|
|
# Author: Christian Starkjohann
|
|
# =====================================================================================
|
|
|
|
TTY = /dev/tty.PL2303-00002126
|
|
DEVICE = atmega644
|
|
F_CPU = 20000000 # in Hz
|
|
TARGET = main
|
|
AVRDUDE = avrdude -c usbasp -p $(DEVICE)
|
|
SIZE = avr-size
|
|
CFLAGS = -Iusbdrv -I. -DDEBUG_LEVEL=0
|
|
|
|
OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o usb_bulk.o uart.o fifo.o sram.o crc.o debug.o dump.o timer.o watchdog.o huffman-decode.o rle.c loader.o
|
|
COMPILE = avr-gcc -Wall -Os -DF_CPU=$(F_CPU) $(CFLAGS) -mmcu=$(DEVICE)
|
|
|
|
|
|
##############################################################################
|
|
# Fuse values for particular devices
|
|
##############################################################################
|
|
# http://www.engbedded.com/fusecalc/
|
|
FUSE_L = 0xf7
|
|
FUSE_H = 0xda
|
|
|
|
all: hex
|
|
|
|
help:
|
|
@echo "This Makefile has no default rule. Use one of the following:"
|
|
@echo "make hex ....... to build main.hex"
|
|
@echo "make program ... to flash fuses and firmware"
|
|
@echo "make fuse ...... to flash the fuses"
|
|
@echo "make flash ..... to flash the firmware (use this on metaboard)"
|
|
@echo "make clean ..... to delete objects and hex file"
|
|
|
|
hex: main.hex
|
|
@echo "==============================="
|
|
@echo "$(TARGET) compiled for: $(DEVICE)"
|
|
@echo -n "size is: "
|
|
@$(SIZE) -A $(TARGET).hex | grep "\.sec1" | tr -s " " | cut -d" " -f2
|
|
@echo "==============================="
|
|
|
|
program: flash fuse
|
|
|
|
# rule for programming fuse bits:
|
|
fuse:
|
|
@[ "$(FUSE_H)" != "" -a "$(FUSE_L)" != "" ] || \
|
|
{ echo "*** Edit Makefile and choose values for FUSE_L and FUSE_H!"; exit 1; }
|
|
$(AVRDUDE) -U hfuse:w:$(FUSE_H):m -U lfuse:w:$(FUSE_L):m
|
|
|
|
# rule for uploading firmware:
|
|
flash: main.hex
|
|
$(AVRDUDE) -U flash:w:main.hex:i
|
|
|
|
# rule for deleting dependent files (those which can be built by Make):
|
|
clean:
|
|
rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.elf *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s
|
|
|
|
# Generic rule for compiling C files:
|
|
.c.o:
|
|
$(COMPILE) -c $< -o $@
|
|
|
|
# Generic rule for assembling Assembler source files:
|
|
.S.o:
|
|
$(COMPILE) -x assembler-with-cpp -c $< -o $@
|
|
# "-x assembler-with-cpp" should not be necessary since this is the default
|
|
# file type for the .S (with capital S) extension. However, upper case
|
|
# characters are not always preserved on Windows. To ensure WinAVR
|
|
# compatibility define the file type manually.
|
|
|
|
# Generic rule for compiling C to assembler, used for debugging only.
|
|
.c.s:
|
|
$(COMPILE) -S $< -o $@
|
|
|
|
# file targets:
|
|
|
|
# Since we don't want to ship the driver multipe times, we copy it into this project:
|
|
usbdrv:
|
|
cp -r ../../../usbdrv .
|
|
|
|
main.elf: usbdrv $(OBJECTS) # usbdrv dependency only needed because we copy it
|
|
$(COMPILE) -o main.elf $(OBJECTS) -Wl,-u,vfprintf -lprintf_flt
|
|
|
|
main.hex: main.elf
|
|
rm -f main.hex main.eep.hex
|
|
avr-objcopy -j .text -j .data -O ihex main.elf main.hex
|
|
avr-size main.hex
|
|
|
|
# debugging targets:
|
|
|
|
disasm: main.elf
|
|
avr-objdump -d main.elf
|
|
|
|
cpp:
|
|
$(COMPILE) -E main.c
|