STM32F091RC - How to have printf output on /dev/ttyACM0
Posted on July 14, 2017 at 13:35With mbed-os `printf('Hello world');` would print 'Hello world' on ttyACM0How can I achieve the same this using STMCube32 HAL API's?Initially printf() was giving me some undefined reference errors in sbrk() system ca...