- Multi-chip platform support using the latest mbed-os source code.
 - Isolate the main code of Smoothieware from the hardware.
 - Implement the function support for STM32F407.
 - Simplify the code porting.
 
- 2019-01-17: Completed support for the latest mbed-os build environment(2019-01-10 merge id: 2454b25eba55b05b6adaf1258faf61e0818f51ae).
 - 2019-01-18: The first version that can be compiled.
 - 2019-01-21: Add simple support for STM32F407.
 - 2019-01-24: Add USB serial device support.
 - 2019-02-21: Use submodule to manage mbed-os code.
 - 2019-02-26: Add SDIO SD card support.
 
- Clone code with 
git clone --recursive https://github.com/YanMinge/Smoothieware_for_STM32 - Use win_install.cmd or linux_install to install Compiler Environment
 - Enter the directory 
Smoothieware_for_STM32\srcfrom the terminal BuildShell.cmd or BuildShell - Enter 
maketo Compiled code - When compiling for the first time, If there is a mbed-os patch file, the patch operation will be performed first, so you needs to be executed 
makeagain. - If your hardware is different from what I use, You can test your code using sample code first. reference 
Smoothieware_for_STM32\mbed\samples 
If you have a similar idea and want to collaborate on development, you can contact me at [email protected]