BluePill board support for Mbed OS 6

This project is inspired by https://os.mbed.com/users/hudakz/code/mbed-os-bluepill/, but it's organized as a mbed library to simplify its usage.

Board description

Board pinout

Default pins

description	pin
STDIO_UART_TX	PA_2
STDIO_UART_RX	PA_3
led pin (LED1 alias)	PC_13

Mbed OS version support

Mbed OS	status
6.12	Compiles and runs ok
6.13	Compiles and runs ok

Project configuration

After base mbed project creation and configuration perform the following configuration to setup board:

1. Go to project root directory.
2. Run mbed add https://github.com/vznncv/TARGET_BLUEPILL_F103C8.git to add this library to your project.
3. Copy custom_target.json from library folder to your project folder.
4. Run mbed target TARGET_BLUEPILL_F103C8 command to set default board.
5. Run mbed toolchain GCC_ARM to set default toolchain.
6. Run mbed export ... command if you use IDE, as new files have been added to you project.

To program/debug you project, connect hardware debugger and optionally usb to serial adapter to pins PA_3, PA_2.

Examples

Base examples can be found in the examples folder.

License

Unless specifically indicated otherwise in a file, files are licensed under the MIT license.