Simply UART communication for STM32F0 Discovery using mbed. Received char is sent back to the computer.
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:0fb9dd105439
- Child:
- 1:2cae2115481a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Mar 13 09:43:37 2015 +0000 @@ -0,0 +1,38 @@ +#include "mbed.h" + +//------------------------------------ +// Hyperterminal configuration +// 9600 bauds, 8-bit data, no parity +//------------------------------------ + +//SERIAL_TX=PA_2/PA_9 Discovery +//SERIAL_RX=PA_3/PA_10 Discovery +Serial pc(PA_2, PA_3); + +DigitalOut myled(PC_8); +char buffer[255]; +int prijato=0; + +void serialRx() +{ + while(pc.readable()) { + char c=pc.getc(); + buffer[prijato++]=c; + } +} + +int main() +{ + int i = 1; + pc.printf("Program started !\n"); + pc.attach(&serialRx,Serial::RxIrq); + while(1) { + while(prijato) { + pc.printf("Prisel znak: %c (%d).\n", buffer[prijato-1],(int)buffer[prijato-1]); + prijato--; + } + wait(1); + pc.printf("This program runs since %d seconds.\n", i++); + myled = !myled; + } +}