Bare-metal configuration for a Bluepill board.

Warning

It does not work with the Mbed Online Compiler.

Follow these steps to import and compile them with Mbed CLI:

mbed import https://os.mbed.com/users/hudakz/code/Baremetal_Blinky_Bluepill
mbed compile -t GCC_ARM -m bluepill
Revision:
3:90a9ecd02b47
Parent:
0:a04710facbb6
--- a/custom_targets.json	Mon May 18 16:48:54 2020 +0000
+++ b/custom_targets.json	Thu Jun 04 21:46:13 2020 +0000
@@ -1,7 +1,7 @@
 {
     "BLUEPILL": {
         "inherits": [
-            "FAMILY_STM32"
+            "MCU_STM32_BAREMETAL"
         ],
         "core": "Cortex-M3",
         "default_toolchain": "ARMC6",