Todd Murray / Mbed 2 deprecated BlinkingGreenLED

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Dependencies:   mbed

main.cpp@0:a1be17f852fb, 2019-09-02 (annotated)

Committer:
knbchse
Date:
Mon Sep 02 10:15:29 2019 +0000
Revision:
0:a1be17f852fb
gday

Who changed what in which revision?

UserRevisionLine numberNew contents of line
knbchse 0:a1be17f852fb 1 #include "mbed.h"
knbchse 0:a1be17f852fb 2
knbchse 0:a1be17f852fb 3 AnalogIn analog_value(A0);
knbchse 0:a1be17f852fb 4
knbchse 0:a1be17f852fb 5 DigitalOut led(LED1);
knbchse 0:a1be17f852fb 6
knbchse 0:a1be17f852fb 7 int main() {
knbchse 0:a1be17f852fb 8 float meas;
knbchse 0:a1be17f852fb 9
knbchse 0:a1be17f852fb 10 printf("\nAnalogIn example\n");
knbchse 0:a1be17f852fb 11
knbchse 0:a1be17f852fb 12 while(1) {
knbchse 0:a1be17f852fb 13 meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
knbchse 0:a1be17f852fb 14 meas = meas * 3300; // Change the value to be in the 0 to 3300 range
knbchse 0:a1be17f852fb 15 printf("measure = %.0f mV\n", meas);
knbchse 0:a1be17f852fb 16 if (meas > 2000) { // If the value is greater than 2V then switch the LED on
knbchse 0:a1be17f852fb 17 led = 1;
knbchse 0:a1be17f852fb 18 }
knbchse 0:a1be17f852fb 19 else {
knbchse 0:a1be17f852fb 20 led = 0;
knbchse 0:a1be17f852fb 21 }
knbchse 0:a1be17f852fb 22 wait(0.2); // 200 ms
knbchse 0:a1be17f852fb 23 }
knbchse 0:a1be17f852fb 24 }