Hello world program

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main.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2019 ARM Limited
00003  * SPDX-License-Identifier: Apache-2.0
00004  */
00005 
00006 #include "mbed.h"
00007 #include "platform/mbed_thread.h"
00008 
00009 
00010 // Blinking rate in milliseconds
00011 #define BLINKING_RATE_MS                                                    500
00012 
00013 
00014 int main()
00015 {
00016     // Initialize the digital pin LED1 as an output
00017     DigitalOut led(LED1);
00018     // Initialize the serial UART on the USB Transmit and Receive pins
00019     Serial pc(USBTX, USBRX);
00020     // Print a string on the serial port
00021     pc.printf("Hello World!\n");
00022     while (true) 
00023     {
00024         led = !led;
00025         thread_sleep_for(BLINKING_RATE_MS);
00026     }
00027 }