IoT Ox / Mbed 2 deprecated potentiometercheck

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Dependencies:   mbed

main.cpp

Committer:
tunagonen
Date:
2017-05-23
Revision:
0:350c4c9c0047

File content as of revision 0:350c4c9c0047:

#include "mbed.h"
Serial pc(USBTX, USBRX); // to connect to pc
float resistor; // defining the variable resistor 
AnalogIn mypotentiometer(A2); // getting anolog reading from the potentiometer
DigitalOut plus(PTE20) ; //output for 3.3 V
DigitalOut ground(PTE22) ; //output for the ground


int main()
{
    while(1) {
        plus = 1 ; // voltage in is 3.3 V
        ground = 0 ; // ground is 0 V
        resistor = (mypotentiometer); // reading from the potentiometer
        if (resistor > 0.999 ) { //in order to get an exact array from 0 to 1
            resistor = 1 ;
            }
        wait(0.5); 
        pc.printf("%f \r\n", resistor); //to print into terminal
    }
}