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#include "mbed.h"
DigitalOut led1(LED1);
DigitalOut led2(LED2);
Serial computer(USBTX, USBRX);
// This function is called when a character goes into the TX buffer.
void txCallback() {
led1 = !led1;
}
// This function is called when a character goes into the RX buffer.
void rxCallback() {
led2 = !led2;
computer.putc(computer.getc());
}
int main() {
printf("start test\n");
computer.attach(&txCallback, Serial::TxIrq);
computer.attach(&rxCallback, Serial::RxIrq);
while (true) {
wait(1);
}
}
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