File content as of revision 0:bd14983a5156:

#include "Read_MUX.h"
#include "mbed.h"

Read_MUX::Read_MUX(PinName pin) : _pin(pin) {
    
    _pin == 0;
}

int Read_MUX::readMux(int channel){
        DigitalOut s0(p21);
        DigitalOut s1(p20);
        DigitalOut s2(p23);
        DigitalOut s3(p24);
        
        
        DigitalOut led1(LED1);
        DigitalOut led2(LED2);
        DigitalOut led3(LED3);
        DigitalOut led4(LED4);

          int muxChannel[16][4]={
            {0,0,0,0}, //channel 0
            {1,0,0,0}, //channel 1
            {0,1,0,0}, //channel 2
            {1,1,0,0}, //channel 3
            {0,0,1,0}, //channel 4
            {1,0,1,0}, //channel 5
            {0,1,1,0}, //channel 6
            {1,1,1,0}, //channel 7
            {0,0,0,1}, //channel 8
            {1,0,0,1}, //channel 9
            {0,1,0,1}, //channel 10
            {1,1,0,1}, //channel 11
            {0,0,1,1}, //channel 12
            {1,0,1,1}, //channel 13
            {0,1,1,1}, //channel 14
            {1,1,1,1}  //channel 15
          };
        
          //loop through the 4 sig
        /*  for(int i = 0; i < 4; i ++){
            controlPin[i] = muxChannel[channel][i];
          }
        */
            s0 = muxChannel[channel][0];
            s1 = muxChannel[channel][1];
            s2 = muxChannel[channel][2];
            s3 = muxChannel[channel][3];
            
            led1= muxChannel[channel][0]; 
            led2= muxChannel[channel][1];
            led3= muxChannel[channel][2]; 
            led4= muxChannel[channel][3];
            
          //read the value at the SIG pin
          int val = _pin.read_u16();
        
          //return the value
          return val;
        }