platformio.ini

; PlatformIO Project Configuration File
;
;   Build options: build flags, source filter
;   Upload options: custom upload port, speed and extra flags
;   Library options: dependencies, extra library storages
;   Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[platformio]
default_envs = nodemcuv2

[defines]
serial_speed = 115200
display = DISPLAY_SERIAL

[env]
# https://github.com/homieiot/homie-esp8266/issues/711
;platform = espressif8266
platform = espressif8266 @ 2.5.0
framework = arduino
upload_port = /dev/ttyUSB*
upload_speed = 921600
monitor_speed = ${defines.serial_speed}

; set CPU frequency to 80MHz (default) or 160MHz
board_build.f_cpu         = 80000000L
;board_build.f_cpu         = 160000000L

build_flags =
	; SSL encryption for MQTT connections 
	; all other network connections still can not be encrypted like HTTP or OTA
	; note: comment for use "espressif8266 @ 2.5.0" (https://github.com/me-no-dev/ESPAsyncTCP/issues/170)
	-D ASYNC_TCP_SSL_ENABLED=1
	-D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH
	
	; Ensure reliable OTA updates
	-D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
	
	; Disable the publishing of the device identifier via mDNS protocol
	; reduces the firmware size by about 6400 bytes
	-D HOMIE_MDNS=0
	
	; Need to upload the configuration to the SPIFFS before starting the device 
	; reduces the firmware size by about 50000 bytes
	;-D HOMIE_CONFIG=0

	-D SERIAL_SPEED=${defines.serial_speed}

lib_deps =
	;elbowz/yahnc
	https://github.com/elbowz/yahnc.git#master
	;../yahnc/

[env:nodemcuv2]
board = nodemcuv2

[env:esp12e]
board = esp12e

[env:debug]
board = ${env:nodemcuv2.board}
;build_type = debug
build_flags =
	${env.build_flags}
	-D DEBUG=1
	;-D RTTTL_NONBLOCKING_INFO=1