Jose Rios / Mbed 2 deprecated Nucleo_BlinkWithoutWait

An active blinking led program (without the delay causes from the use of wait() function)

Dependencies:   mbed

main.cpp@0:33741587427a, 2014-09-08 (annotated)

Committer:
jose_23991
Date:
Mon Sep 08 20:10:18 2014 +0000
Revision:
0:33741587427a
Version 1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jose_23991 0:33741587427a 1 #include "mbed.h"
jose_23991 0:33741587427a 2
jose_23991 0:33741587427a 3 const long interval = 1000; // Time between blink (1s)
jose_23991 0:33741587427a 4
jose_23991 0:33741587427a 5 int main()
jose_23991 0:33741587427a 6 {
jose_23991 0:33741587427a 7 Timer timer; // Create the Timer object
jose_23991 0:33741587427a 8 DigitalOut led(LED1, 0); // Create the LED object and setup OFF
jose_23991 0:33741587427a 9 unsigned long currentMillis, previousMillis; // Variables for time reading
jose_23991 0:33741587427a 10
jose_23991 0:33741587427a 11 timer.start(); // Start the Timer
jose_23991 0:33741587427a 12 previousMillis = timer.read_ms(); // Read the actual time
jose_23991 0:33741587427a 13 while(1)
jose_23991 0:33741587427a 14 {
jose_23991 0:33741587427a 15 currentMillis = timer.read_ms(); // Read the actual time
jose_23991 0:33741587427a 16 if(currentMillis - previousMillis > interval) // Compare if the time between blink has success (interval == 1s)
jose_23991 0:33741587427a 17 {
jose_23991 0:33741587427a 18 led = !led; // Toggle the LED state
jose_23991 0:33741587427a 19 previousMillis = currentMillis; // Save the last time you toggle the LED
jose_23991 0:33741587427a 20 }
jose_23991 0:33741587427a 21 }
jose_23991 0:33741587427a 22 }