; 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 [env:esp8266] platform = espressif8266 board = nodemcuv2 framework = arduino monitor_speed = 115200 upload_speed = 460800 board_build.f_cpu = 160000000L src_filter = +<*> - src_build_flags = -Dd_m3FixedHeap=8192 -O3 -Wfatal-errors -flto #-fPIC -fverbose-asm -save-temps=obj