fra221-pb11 / Mbed 2 deprecated hw02

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Dependencies:   mbed

main.cpp

Committer:
Pitiwut
Date:
2018-10-18
Revision:
0:c8b89a6e4c0e
Child:
1:da458f1db225

File content as of revision 0:c8b89a6e4c0e:

#include "mbed.h"

AnalogIn analog_value(A0);

DigitalOut led(LED1);

int main()
{
    float meas_r;
    float meas_v;

    while(1) {

        meas_r = analog_value.read(); // Read the analog input value (value from 0.0 to 1.0 = full ADC conversion range)
        meas_v = meas_r * 3300; // Converts value in the 0V-3.3V range
        
        // LED is ON when the value is above 2V
        if (meas_v > 2000) {
            led = 1; // LED ON
        } else {
            led = 0; // LED OFF
        }

        wait(0.2); // 200 millisecond
    }
}