; 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:adafruit_feather_m4] platform = atmelsam board = adafruit_feather_m4 framework = arduino lib_deps = adafruit/SD@0.0.0-alpha+sha.041f788250 earlephilhower/ESP8266Audio@^1.9.2 upload_protocol = sam-ba lib_ldf_mode = deep+ build_flags =