Charles Tritt / Mbed OS PointerScanf

Demonstrates the use of pointers with scanf.

Fork of RawSerial_ex_2 by mbed_example

main.cpp

Committer:
mab5449
Date:
2017-01-19
Revision:
0:3b040f367dd8
Child:
1:3e364d2f184a

File content as of revision 0:3b040f367dd8:

#include "mbed.h"

DigitalOut led1(LED1);
DigitalOut led2(LED2);

Serial pc(USBTX, USBRX);

void callback_ex() {
    // Note: you need to actually read from the serial to clear the RX interrupt
    printf("%c\n", pc.getc());
    led2 = !led2;
}

int main() {
    pc.attach(&callback_ex);
    
    while (1) {
        led1 = !led1;
        wait(0.5);
    }
}