Dheeraj Kamath / Mbed OS BlinkyUart

Toggles LED and prints debug information

main.cpp@0:19ea743b1bfa, 2019-05-26 (annotated)

Committer:
Dheeraj22
Date:
Sun May 26 17:16:14 2019 +0000
Revision:
0:19ea743b1bfa
Child:
1:e4d41670a405
Debug information added.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Dheeraj22 0:19ea743b1bfa 1 /* mbed Microcontroller Library
Dheeraj22 0:19ea743b1bfa 2 * Copyright (c) 2018 ARM Limited
Dheeraj22 0:19ea743b1bfa 3 * SPDX-License-Identifier: Apache-2.0
Dheeraj22 0:19ea743b1bfa 4 */
Dheeraj22 0:19ea743b1bfa 5
Dheeraj22 0:19ea743b1bfa 6 #include "mbed.h"
Dheeraj22 0:19ea743b1bfa 7
Dheeraj22 0:19ea743b1bfa 8 DigitalOut led1(LED1);
Dheeraj22 0:19ea743b1bfa 9 RawSerial my_uart(UART_TX, UART_RX);
Dheeraj22 0:19ea743b1bfa 10
Dheeraj22 0:19ea743b1bfa 11 #define SLEEP_TIME 500 // (msec)
Dheeraj22 0:19ea743b1bfa 12
Dheeraj22 0:19ea743b1bfa 13 // main() runs in its own thread in the OS
Dheeraj22 0:19ea743b1bfa 14 int main()
Dheeraj22 0:19ea743b1bfa 15 {
Dheeraj22 0:19ea743b1bfa 16 //Change Baud Rate
Dheeraj22 0:19ea743b1bfa 17 my_uart.baud(115200);
Dheeraj22 0:19ea743b1bfa 18 my_uart.printf("%s\n\r", "UART Initialized");
Dheeraj22 0:19ea743b1bfa 19 char* msg = "OFF";
Dheeraj22 0:19ea743b1bfa 20
Dheeraj22 0:19ea743b1bfa 21 while (true) {
Dheeraj22 0:19ea743b1bfa 22 // Blink LED and wait 0.5 seconds
Dheeraj22 0:19ea743b1bfa 23 led1 = !led1;
Dheeraj22 0:19ea743b1bfa 24 led1 ? (msg = "OFF"):(msg = "ON");
Dheeraj22 0:19ea743b1bfa 25 my_uart.printf("LED STATE: %s\n\r", msg);
Dheeraj22 0:19ea743b1bfa 26 wait_ms(SLEEP_TIME);
Dheeraj22 0:19ea743b1bfa 27 }
Dheeraj22 0:19ea743b1bfa 28 }