; 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:MMDVM]
platform = ststm32
board = genericSTM32F446RE
framework = arduino
build_unflags = -O0
monitor_speed = 460800
build_flags = 
	-O3
	-Wall
	-D HSE_VALUE=12000000U
	-D ARM_MATH_CM4
	-mfpu=fpv4-sp-d16
	-mfloat-abi=hard
	-D SERIAL_RX_BUFFER_SIZE=2048
	-D SERIAL_TX_BUFFER_SIZE=2048