University of Plymouth - Stages 1, 2 and 3 / Mbed OS Task411Solution

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of Task411Solution by Nicholas Outram

main.cpp

Committer:
noutram
Date:
2015-09-24
Revision:
0:248dad7a0a29

File content as of revision 0:248dad7a0a29:

#include "mbed.h"

#define kRED    4
#define kYELLOW 2
#define kGREEN  1

//Global objects
BusOut binaryOutput(D5, D6, D7);    //Outputs as an integer

DigitalIn SW1(D3);
DigitalIn SW2(D4);

AnalogIn AIN(A0);
float fVin = 0.0;

//Main function
int main() {


    while(1) {
        
        //Read ADC         
        fVin = AIN;
        
        //Write to terminal
        printf("Analog input = %6.4f\n", fVin); //3 decimal places, fieldwidth=5
        
        if (fVin < 0.5f)  {
            binaryOutput = kGREEN;    
        } else {
            binaryOutput = kRED;    
        }
        
        //Wait
        wait(0.5);
            
    } //end while(1)
} //end main