FRA221_2017 / Mbed 2 deprecated Nucleo_read_analog_value

Basic ADC program

Dependencies:   mbed

Fork of Nucleo_read_analog_value by FRA221_2015

main.cpp

Committer:
Pitiwut
Date:
2015-10-13
Revision:
2:3ff3ecfd9c70
Parent:
1:f8fedb15be2e

File content as of revision 2:3ff3ecfd9c70:

#include "mbed.h"
 
AnalogIn analog_value(A0);
 
DigitalOut led(LED1);
 
int main() {
    float meas;
    
    while(1) {
        meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
        meas = meas * 3300; // Change the value to be in the 0 to 3300 range
        if (meas > 2000) { // If the value is greater than 2V then switch the LED on
          led = 1;
        }
        else {
          led = 0;
        }
        wait(0.2); // 200 ms
    }
}