diff -r 8f2be7aaec00 -r 424d792fea4f platformio.ini
--- a/platformio.ini	Thu Oct 15 01:12:31 2020 +0200
+++ b/platformio.ini	Fri Oct 16 22:08:47 2020 +0200
@@ -21,13 +21,19 @@
 [env:f446re]
 platform = ststm32
 framework = mbed
-platform_packages =
-    framework-mbed @ ~6.51504.0
+#platform_packages =
+#    framework-mbed @ ~6.51504.0
 board = nucleo_f446re
+build_flags = -DHAVE_PC
 #build_flags = -DHAVE_PC --verbose
 #lib_compat_mode = 0
-build_flags = -DHAVE_PC -DPIO_FRAMEWORK_MBED_RTOS_PRESENT
-#-DDEVICE_SPI_ASYNCH=1
+#build_flags = -DHAVE_PC -DPIO_FRAMEWORK_MBED_RTOS_PRESENT
+#-DDEVICE_SPI_ASYNCH=
+
+[env:f303re]
+platform = ststm32
+framework = mbed
+board = nucleo_f303re
 
 [env:fp]
 platform = ststm32