Myself and others new to mbed having trouble understanding the various arcane requirements. Adding a mbed_app.json file to enable a library feature instead of using a #define is one of them. Sharing this to help others.

Dependencies:   max32630fthr USBDevice

main.cpp

Committer:
h_keyur
Date:
2017-11-16
Revision:
8:d2b660bf5f94
Parent:
6:684c51f32c1d
Child:
9:29f7bb957c34

File content as of revision 8:d2b660bf5f94:

#include "mbed.h"
#include "max32630fthr.h"
#include "USBSerial.h"

MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);

// Hardware serial port over DAPLink
Serial daplink(P2_1, P2_0);

// Virtual serial port over USB
USBSerial microUSB; 

DigitalOut rLED(LED1);
DigitalOut gLED(LED2);
DigitalOut bLED(LED3);

// main() runs in its own thread in the OS
// (note the calls to Thread::wait below for delays)
int main()
{
    int c;

    daplink.printf("daplink serial port\r\n");
    microUSB.printf("micro USB serial port\r\n");
    rLED = LED_ON;
    gLED = LED_ON;
    bLED = LED_OFF;

    rLED = LED_OFF;

    while(1) {
        c = microUSB.getc();
        microUSB.putc(c);
        daplink.putc(c);
        bLED = c & 1;
    }
}