qmk_firmware/tmk_core/avr.mk
Danny Nguyen e0caf94323 Move avrdude flashing script from individual keyboard rules.mk to common location and improve script.
Port detection script is now more informative and better handles first time flashing of a Pro Micro
2017-08-03 20:56:21 -04:00

215 lines
6.9 KiB
Makefile

# Hey Emacs, this is a -*- makefile -*-
##############################################################################
# Compiler settings
#
CC = avr-gcc
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
AR = avr-ar rcs
NM = avr-nm
HEX = $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature
EEP = $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT)
BIN =
COMMON_VPATH += $(DRIVER_PATH)/avr
COMPILEFLAGS += -funsigned-char
COMPILEFLAGS += -funsigned-bitfields
COMPILEFLAGS += -ffunction-sections
COMPILEFLAGS += -fdata-sections
COMPILEFLAGS += -fpack-struct
COMPILEFLAGS += -fshort-enums
CFLAGS += $(COMPILEFLAGS)
CFLAGS += -fno-inline-small-functions
CFLAGS += -fno-strict-aliasing
CPPFLAGS += $(COMPILEFLAGS)
CPPFLAGS += -fno-exceptions -std=c++11
LDFLAGS +=-Wl,--gc-sections
OPT_DEFS += -DF_CPU=$(F_CPU)UL
MCUFLAGS = -mmcu=$(MCU)
# List any extra directories to look for libraries here.
# Each directory must be seperated by a space.
# Use forward slashes for directory separators.
# For a directory that has spaces, enclose it in quotes.
EXTRALIBDIRS =
#---------------- External Memory Options ----------------
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# used for variables (.data/.bss) and heap (malloc()).
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# only used for heap (malloc()).
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
EXTMEMOPTS =
#---------------- Debugging Options ----------------
# Debugging format.
# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
# AVR Studio 4.10 requires dwarf-2.
# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
DEBUG = dwarf-2
# For simulavr only - target MCU frequency.
DEBUG_MFREQ = $(F_CPU)
# Set the DEBUG_UI to either gdb or insight.
# DEBUG_UI = gdb
DEBUG_UI = insight
# Set the debugging back-end to either avarice, simulavr.
DEBUG_BACKEND = avarice
#DEBUG_BACKEND = simulavr
# GDB Init Filename.
GDBINIT_FILE = __avr_gdbinit
# When using avarice settings for the JTAG
JTAG_DEV = /dev/com1
# Debugging port used to communicate between GDB / avarice / simulavr.
DEBUG_PORT = 4242
# Debugging host used to communicate between GDB / avarice / simulavr, normally
# just set to localhost unless doing some sort of crazy debugging when
# avarice is running on a different computer.
DEBUG_HOST = localhost
#============================================================================
# Autodetect teensy loader
ifndef TEENSY_LOADER_CLI
ifneq (, $(shell which teensy-loader-cli 2>/dev/null))
TEENSY_LOADER_CLI ?= teensy-loader-cli
else
TEENSY_LOADER_CLI ?= teensy_loader_cli
endif
endif
# Program the device.
program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
$(PROGRAM_CMD)
teensy: $(BUILD_DIR)/$(TARGET).hex
$(TEENSY_LOADER_CLI) -mmcu=$(MCU) -w -v $(BUILD_DIR)/$(TARGET).hex
BATCHISP ?= batchisp
flip: $(BUILD_DIR)/$(TARGET).hex
$(BATCHISP) -hardware usb -device $(MCU) -operation erase f
$(BATCHISP) -hardware usb -device $(MCU) -operation loadbuffer $(BUILD_DIR)/$(TARGET).hex program
$(BATCHISP) -hardware usb -device $(MCU) -operation start reset 0
DFU_PROGRAMMER ?= dfu-programmer
dfu: $(BUILD_DIR)/$(TARGET).hex sizeafter
until $(DFU_PROGRAMMER) $(MCU) get bootloader-version; do\
echo "Error: Bootloader not found. Trying again in 5s." ;\
sleep 5 ;\
done
if $(DFU_PROGRAMMER) --version 2>&1 | grep -q 0.7 ; then\
$(DFU_PROGRAMMER) $(MCU) erase --force;\
else\
$(DFU_PROGRAMMER) $(MCU) erase;\
fi
$(DFU_PROGRAMMER) $(MCU) flash $(BUILD_DIR)/$(TARGET).hex
$(DFU_PROGRAMMER) $(MCU) reset
dfu-start:
$(DFU_PROGRAMMER) $(MCU) reset
$(DFU_PROGRAMMER) $(MCU) start
flip-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
$(COPY) $(BUILD_DIR)/$(TARGET).eep $(BUILD_DIR)/$(TARGET)eep.hex
$(BATCHISP) -hardware usb -device $(MCU) -operation memory EEPROM erase
$(BATCHISP) -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(BUILD_DIR)/$(TARGET)eep.hex program
$(BATCHISP) -hardware usb -device $(MCU) -operation start reset 0
$(REMOVE) $(BUILD_DIR)/$(TARGET)eep.hex
dfu-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
if $(DFU_PROGRAMMER) --version 2>&1 | grep -q 0.7 ; then\
$(DFU_PROGRAMMER) $(MCU) flash --eeprom $(BUILD_DIR)/$(TARGET).eep;\
else\
$(DFU_PROGRAMMER) $(MCU) flash-eeprom $(BUILD_DIR)/$(TARGET).eep;\
fi
$(DFU_PROGRAMMER) $(MCU) reset
avrdude: $(BUILD_DIR)/$(TARGET).hex
ls /dev/tty* > /tmp/1; \
echo "Detecting Pro Micro port, reset your Pro Micro now.\c"; \
while [ -z $$USB ]; do \
sleep 1; \
echo ".\c"; \
ls /dev/tty* > /tmp/2; \
USB=`diff /tmp/1 /tmp/2 | grep -o '/dev/tty.*'`; \
done; \
echo ""; \
echo "Detected Pro Micro port at $$USB"; \
sleep 1; \
avrdude -p $(MCU) -c avr109 -P $$USB -U flash:w:$(BUILD_DIR)/$(TARGET).hex
# Convert hex to bin.
flashbin: $(BUILD_DIR)/$(TARGET).hex
$(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
$(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
$(COPY) $(BUILD_DIR)/$(TARGET).bin FLASH.bin;
# Generate avr-gdb config/init file which does the following:
# define the reset signal, load the target file, connect to target, and set
# a breakpoint at main().
gdb-config:
@$(REMOVE) $(GDBINIT_FILE)
@echo define reset >> $(GDBINIT_FILE)
@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
@echo end >> $(GDBINIT_FILE)
@echo file $(BUILD_DIR)/$(TARGET).elf >> $(GDBINIT_FILE)
@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
ifeq ($(DEBUG_BACKEND),simulavr)
@echo load >> $(GDBINIT_FILE)
endif
@echo break main >> $(GDBINIT_FILE)
debug: gdb-config $(BUILD_DIR)/$(TARGET).elf
ifeq ($(DEBUG_BACKEND), avarice)
@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
$(BUILD_DIR)/$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
@$(WINSHELL) /c pause
else
@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
$(DEBUG_MFREQ) --port $(DEBUG_PORT)
endif
@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
COFFCONVERT = $(OBJCOPY) --debugging
COFFCONVERT += --change-section-address .data-0x800000
COFFCONVERT += --change-section-address .bss-0x800000
COFFCONVERT += --change-section-address .noinit-0x800000
COFFCONVERT += --change-section-address .eeprom-0x810000
coff: $(BUILD_DIR)/$(TARGET).elf
@$(SECHO) $(MSG_COFF) $(BUILD_DIR)/$(TARGET).cof
$(COFFCONVERT) -O coff-avr $< $(BUILD_DIR)/$(TARGET).cof
extcoff: $(BUILD_DIR)/$(TARGET).elf
@$(SECHO) $(MSG_EXTENDED_COFF) $(BUILD_DIR)/$(TARGET).cof
$(COFFCONVERT) -O coff-ext-avr $< $(BUILD_DIR)/$(TARGET).cof