I'm new in PlatformIO and want to use PlatformIO instead of the mbed online compiler.
So i have a clean Install of Atom with Platformio and Clang on windows. No other Packages or else installed.
Now i upload a blinky Programm and the Nucleo (F401RE) does after that nothing. LD1 blinks while uploading but the USER-LED (LD2) don't blink.
Here my Code:
I hope you can help me. Thank you very much.