Tagged: pointer

Use printf to output stream on STM32F4 46

Use printf to output stream on STM32F4

It would be nice, if you can simply just use printf to direct output strings to USART, LCD, etc. With ARM C, you are able to do this. You just need to implement some things and you are ready to work. New STDIO library is available here. To enable printf functionality, first you need to create a new __FILE struct. This struct is then called with FILE struct. It can have only one dummy parameter, but it has to be created, because...