Thijs Rakels / Mbed 2 deprecated Encoders

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Dependencies:   mbed

Encoders.cpp

Committer:
Thijsjeee
Date:
2018-09-25
Revision:
0:fb2b540167a8

File content as of revision 0:fb2b540167a8:

#include "mbed.h"
#include <math.h>


DigitalOut Led1(D5);
DigitalOut Led2(D4);
DigitalIn  B(D2);
DigitalIn  A(D3);
Ticker check;
Ticker printer;
volatile int prev_A;
volatile int prev_B;
int state = 0;


void Printer()
{
printf("%i\r\n",state);
}


void Checker ()
{
   if (prev_A == 1)
   {
       if(A == 0)
       {
       ++state;
       }
    }
    if (prev_A == 0)
   {
       if(A == 1)
       {
       ++state;
       }
    }
    prev_A = A;
    
    
    if (prev_B == 1)
   {
       if(B == 0)
       {
       ++state;
       }
    }
    if (prev_B == 0)
   {
       if(B == 1)
       {
       ++state;
       }
    }
    prev_B = B;
}




main()
{
    printer.attach(Printer, 0.1);
    check.attach(Checker, 1e-6);
    prev_A = A;
    prev_B = B;
    while(true)
    {
    }     
}