Anna Bridge
/
UARTSerial_Example3
Defer the reading from and printing to the Serial port, to the global event queue.
main.cpp
- Committer:
- AnnaBridge
- Date:
- 2017-11-10
- Revision:
- 0:3a7d1a0a9b0b
File content as of revision 0:3a7d1a0a9b0b:
#include "mbed.h" DigitalOut led1(LED1); DigitalOut led2(LED2); UARTSerial pc(USBTX, USBRX); void callback_ex() { while (1) { char c; if (pc.read(&c, 1) != 1) { break; } printf("%c\n", c); led2 = !led2; } } int main() { pc.set_blocking(false); pc.sigio(mbed::mbed_event_queue()->event(callback_ex)); while (1) { led1 = !led1; wait(0.5); } }