esp8266-arduino.mk

TARGET ?= $(notdir $(shell pwd))
PYTHON ?= python
HOME_DIR ?= $(shell echo ~)

ARDUINO_DIR ?= $(HOME_DIR)/arduino-1.6.8
ARDUINO_HARDWARE ?= $(ARDUINO_DIR)/hardware
ARDUINO_BUILDER ?= $(ARDUINO_DIR)/arduino-builder
ARDUINO_TOOLS ?= $(ARDUINO_DIR)/tools-builder
ARDUINO_LIBS ?= $(ARDUINO_DIR)/libraries
SKETCHBOOK_DIR ?= $(HOME_DIR)/Arduino

MKSPIFFS ?= $(ARDUINO_DIR)/hardware/esp8266com/esp8266/tools/mkspiffs/mkspiffs
ESPOTA_PY ?= $(ARDUINO_DIR)/hardware/esp8266com/esp8266/tools/espota.py
ESPTOOL ?= $(ARDUINO_DIR)/hardware/esp8266com/esp8266/tools/esptool/esptool

OTA_IP ?= esp8266.local
OTA_PORT ?= 8266

RESET_METHOD ?= nodemcu
UPLOAD_PORT ?= /dev/ttyUSB0
# UPLOAD_BAUD ?= 57600
UPLOAD_BAUD ?= 115200
# UPLOAD_BAUD ?= 230400
# UPLOAD_BAUD ?= 460800
# UPLOAD_BAUD ?= 921600

CPU_FREQ ?= 160
FLASH_FREQ ?= 80
FLASH_MODE ?= qio
FLASH_SIZE ?= 4M3M

CORE_DEBUG ?= Disabled
CORE_DEBUG_LEVEL ?= None____

WARNING_FLAGS ?= all
IDE_VERSION ?= 10608

ARDUINO_FQBN="esp8266com:esp8266:generic:CpuFrequency=$(CPU_FREQ),FlashFreq=$(FLASH_FREQ),FlashMode=$(FLASH_MODE),UploadSpeed=$(UPLOAD_BAUD),FlashSize=$(FLASH_SIZE),ResetMethod=$(ESPTOOL_RESET),Debug=$(CORE_DEBUG),DebugLevel=$(CORE_DEBUG_LEVEL)-ide-version=$(IDE_VERSION)"

.PHONY: clean all upload upload_fs upload_bin upload_py

BUILD_PATH=$(shell realpath build)

all: build/$(TARGET).ino.bin

build/$(TARGET).ino.bin:
	mkdir -p build
	$(ARDUINO_BUILDER) -dump-prefs -logger=machine -warnings=$(WARNING_FLAGS) \
		-hardware=$(ARDUINO_HARDWARE) \
		-tools=$(ARDUINO_TOOLS) \
		-built-in-libraries=$(ARDUINO_LIBS) \
		-libraries=$(SKETCHBOOK_DIR)/libraries \
		-fqbn=$(ARDUINO_FQBN) \
		-build-path=$(BUILD_PATH) \
		$(TARGET).ino > $(BUILD_PATH)/build-prefs.txt
	$(ARDUINO_BUILDER) -compile -logger=machine -warnings=$(WARNING_FLAGS) -verbose \
		-hardware=$(ARDUINO_HARDWARE) \
		-tools=$(ARDUINO_TOOLS) \
		-built-in-libraries=$(ARDUINO_LIBS) \
		-libraries=$(SKETCHBOOK_DIR)/libraries \
		-fqbn=$(ARDUINO_FQBN) \
		-build-path=$(BUILD_PATH) \
		$(TARGET).ino

clean:
	-rm -rf build

upload: build/$(TARGET).ino.bin
	$(ESPTOOL) -vv -cd $(ESPTOOL_RESET) -cb $(UPLOAD_BAUD) -cp $(UPLOAD_PORT) \
		-ca 0x000000 -cf build/$(TARGET).ino.bin

ota: build/$(TARGET).ino.bin
	$(PYTHON) $(ESPOTA_PY) -i $(OTA_IP) -p $(OTA_PORT) -f build/$(TARGET).ino.bin