File content as of revision 0:2fc04988cde3:

/* mbed Microcontroller Library
 * Copyright (c) 2019 ARM Limited
 * SPDX-License-Identifier: Apache-2.0
 */

#include "mbed.h"
#include "platform/mbed_thread.h"


// Blinking rate in milliseconds
#define BLINKING_RATE_MS                                                    500

Serial pc(USBTX, USBRX); // tx, rx
Thread one;
Thread two;
Thread three;

void funcOne(){
    while(1){
        pc.printf("one \r\n");
        thread_sleep_for(500);
    }
}

void funcTwo(){
    while(1){
        pc.printf("two \r\n");
        thread_sleep_for(1000);
    }
}

void funcThree(){
    while(1){
        //one.join();
        two.start(funcTwo);
        thread_sleep_for(4000);
        
        one.start(funcOne);
        //two.join();
        thread_sleep_for(4000);
    }
}

int main()
{
    // Initialise the digital pin LED1 as an output
    DigitalOut led(LED1);
    pc.printf("Hi there \r\n");
    three.start(funcThree);
    while (true) {
        led = !led;
        thread_sleep_for(BLINKING_RATE_MS);
    }
}