tmk_core/tool/mbed/mbed-sdk/libraries/tests/mbed/serial_interrupt/main.cpp

   1 #include "mbed.h"
   2
   3 DigitalOut led1(LED1);
   4 DigitalOut led2(LED2);
   5
   6 Serial computer(USBTX, USBRX);
   7
   8 // This function is called when a character goes into the TX buffer.
   9 void txCallback() {
  10     led1 = !led1;
  11 }
  12
  13 // This function is called when a character goes into the RX buffer.
  14 void rxCallback() {
  15     led2 = !led2;
  16     computer.putc(computer.getc());
  17 }
  18
  19 int main() {
  20     printf("start test\n");
  21     computer.attach(&txCallback, Serial::TxIrq);
  22     computer.attach(&rxCallback, Serial::RxIrq);
  23     while (true) {
  24         wait(1);
  25     }
  26 }