| 7,21 → 7,24 |
|---|
| # TARGET_ARCH - gcc -mmcu= option with AVR device type |
| # OBJECTS - the objects in addition to the USBtiny objects |
| # FLASH_CMD - command to upload main.hex to flash |
| # FUSES_CMD - command to program the fuse bytes |
| # STACK - maximum stack size (optional) |
| # FLASH - flash size (optional) |
| # SRAM - SRAM size (optional) |
| # SCHEM - Postscript version of the schematic to be generated |
| # |
| # Copyright (C) 2006 Dick Streefland |
| # Copyright 2006-2010 Dick Streefland |
| # |
| # This is free software, licensed under the terms of the GNU General |
| # Public License as published by the Free Software Foundation. |
| # ====================================================================== |
| |
| check = $(shell $(CC) $1 -c -xc /dev/null -o/dev/null 2>/dev/null && echo $1) |
| |
| CC = avr-gcc |
| CFLAGS = -Os -g -Wall -I. -I$(USBTINY) |
| ASFLAGS = -Os -g -Wall -I. |
| LDFLAGS = -g |
| OPTIM = -Os -ffunction-sections $(call check,-fno-split-wide-types) |
| CFLAGS = -g -Wall -Wattributes -I. -I$(USBTINY) $(OPTIM) |
| LDFLAGS = -g -Wl,--relax,--gc-sections |
| MODULES = crc.o int.o usb.o $(OBJECTS) |
| UTIL = $(USBTINY)/../util |
| |
| 42,6 → 45,9 |
|---|
| @python $(UTIL)/check.py main.elf $(STACK) $(FLASH) $(SRAM) |
| avr-objcopy -j .text -j .data -O ihex main.elf main.hex |
| |
| check: main.elf $(UTIL)/check.py |
| @python $(UTIL)/check.py main.elf $(STACK) $(FLASH) $(SRAM) |
| |
| disasm: main.elf |
| avr-objdump -S main.elf |
| |
| 48,6 → 54,9 |
|---|
| flash: main.hex |
| $(FLASH_CMD) |
| |
| fuses: |
| $(FUSES_CMD) |
| |
| crc.o: $(USBTINY)/crc.S $(USBTINY)/def.h usbtiny.h |
| $(COMPILE.c) $(USBTINY)/crc.S |
| int.o: $(USBTINY)/int.S $(USBTINY)/def.h usbtiny.h |