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# aliases
all: tgo
tgo: build/tgo
.PHONY: all tgo run-test run-blinky run-blinky2 clean fmt gen-device gen-device-nrf gen-device-avr
TARGET ?= unix
ifeq ($(TARGET),unix)
# Regular *nix system.
else ifeq ($(TARGET),pca10040)
# PCA10040: nRF52832 development board
OBJCOPY = arm-none-eabi-objcopy
TGOFLAGS += -target $(TARGET)
else ifeq ($(TARGET),microbit)
# BBC micro:bit
OBJCOPY = arm-none-eabi-objcopy
TGOFLAGS += -target $(TARGET)
else ifeq ($(TARGET),bluepill)
# "blue pill" development board
# See: https://wiki.stm32duino.com/index.php?title=Blue_Pill
OBJCOPY = arm-none-eabi-objcopy
TGOFLAGS += -target $(TARGET)
else ifeq ($(TARGET),arduino)
OBJCOPY = avr-objcopy
TGOFLAGS += -target $(TARGET)
else
$(error Unknown target)
endif
run-test: build/test
./build/test
run-blinky: run-blinky2
run-blinky2: build/blinky2
./build/blinky2
ifeq ($(TARGET),pca10040)
flash-%: build/%.hex
nrfjprog -f nrf52 --sectorerase --program $< --reset
else ifeq ($(TARGET),microbit)
flash-%: build/%.hex
openocd -f interface/cmsis-dap.cfg -f target/nrf51.cfg -c 'program $< reset exit'
else ifeq ($(TARGET),arduino)
flash-%: build/%.hex
avrdude -c arduino -p atmega328p -P /dev/ttyACM0 -U flash:w:$<
else ifeq ($(TARGET),bluepill)
flash-%: build/%.hex
openocd -f interface/stlink-v2.cfg -f target/stm32f1x.cfg -c 'program $< reset exit'
endif
clean:
@rm -rf build
fmt:
@go fmt . ./compiler ./ir ./src/device/arm ./src/examples/* ./src/machine ./src/runtime ./src/sync
@go fmt ./testdata/*.go
test:
@go test -v .
gen-device: gen-device-avr gen-device-nrf gen-device-stm32
gen-device-avr:
./tools/gen-device-avr.py lib/avr/packs/atmega src/device/avr/
go fmt ./src/device/avr
gen-device-nrf:
./tools/gen-device-svd.py lib/nrfx/mdk/ src/device/nrf/ --source=https://github.com/NordicSemiconductor/nrfx/tree/master/mdk
go fmt ./src/device/nrf
gen-device-stm32:
./tools/gen-device-svd.py lib/cmsis-svd/data/STMicro/ src/device/stm32/ --source=https://github.com/posborne/cmsis-svd/tree/master/data/STMicro
go fmt ./src/device/stm32
# Build the Go compiler.
build/tgo: *.go compiler/*.go ir/*.go
@mkdir -p build
go build -o build/tgo -i .
# Binary that can run on the host.
build/%: src/examples/% src/examples/%/*.go build/tgo src/runtime/*.go
./build/tgo build $(TGOFLAGS) -size=short -o $@ $(subst src/,,$<)
# ELF file that can run on a microcontroller.
build/%.elf: src/examples/% src/examples/%/*.go build/tgo src/runtime/*.go
./build/tgo build $(TGOFLAGS) -size=short -o $@ $(subst src/,,$<)
# Convert executable to Intel hex file (for flashing).
build/%.hex: build/%.elf
$(OBJCOPY) -O ihex $^ $@
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