Craig Evans / Mbed 2 deprecated 1620_App_Board_PWM

PWM

Dependencies:   mbed

Fork of 1620_App_Board_Pots by Craig Evans

main.cpp

Committer:
eencae
Date:
2017-02-24
Revision:
0:74d086537907
Child:
1:30d1c1087477

File content as of revision 0:74d086537907:

/* ELEC1620 Application Board Example

Potentiometers

(c) Dr Craig A. Evans, University of Leeds, Feb 2017

*/

#include "mbed.h"

AnalogIn pot0(p20);
AnalogIn pot1(p19);
AnalogIn pot2(p17);

int main() {
    
    while(1) {
        
        float pot0_val = pot0.read();  // returns a float in the range 0.0 to 1.0
        //float pot0_val = pot0;       // short-hand 
        
        float pot0_voltage = pot0_val*3.3f;  // multiply by 3.3 to get the voltage
        
        int pot0_int_val = pot0.read_u16();  // can also get int in range 0 to 65,535
        
        printf("Pot 0 val = %.2f [%i] (%.2f V)\n",pot0_val,pot0_int_val,pot0_voltage);
        
        wait(0.2);
        
    }
}