diff -r f71f6c0af3cd -r 897330ee6e9d platformio.ini
--- a/platformio.ini	Thu Sep 09 21:59:53 2021 +0200
+++ b/platformio.ini	Sun Oct 03 22:58:49 2021 +0200
@@ -17,27 +17,11 @@
 # Automatic targets - enable auto-uploading
 # targets = upload
 
-# stay on mbed 5.15 for now
-[env:f446re]
-platform = ststm32
-framework = mbed
-#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=
-
-[env:f303re]
-platform = ststm32
-framework = mbed
-board = nucleo_f303re
-
 [env:fp_dfu]
 platform = ststm32
 framework = mbed
+platform_packages =
+  framework-mbed @ https://github.com/douardda/mbed-os.git#platformio
 board = hp34970_fp_f303rd
 board_build.mbed.ldscript =
     $PROJECTSRC_DIR/../TARGET_HP34970_FP_F303RD/STM32F303XE.ld
@@ -50,11 +34,13 @@
 [env:fp_stlink]
 platform = ststm32
 framework = mbed
+platform_packages =
+  framework-mbed @ https://github.com/douardda/mbed-os.git#platformio
 board = hp34970_fp_f303rd
 board_build.mbed.ldscript =
     $PROJECTSRC_DIR/../TARGET_HP34970_FP_F303RD/STM32F303XE.ld
 build_flags =
-    -DHAVE_PC
+    -DHAVE_PC -DSTUFF
     -I$PROJECTSRC_DIR/../TARGET_HP34970_FP_F303RD
 debug_tool = stlink
 upload_protocol = stlink