Shivanand Gowda / Binary_Switch

Binary Switch

Dependents:   MutiplexedDisplaysSocketServer mltiplexed_7_segment_displays_over_ethernet mltiplexed_7_segmt_displays_ethernet Multi_7_Seg

Binary_Switch.cpp

Committer:
shivanandgowdakr
Date:
2018-10-23
Revision:
1:4d49fd0d1451
Parent:
0:fc59b57d2477

File content as of revision 1:4d49fd0d1451:


#include "Binary_Switch.h"
#include "mbed.h"

BinarySwitch::BinarySwitch(PinName B0, PinName B1, PinName B2, PinName B3, PinName B4, PinName B5,PinName B6, PinName B7) : 
s0(B0), s1(B1), s2(B2), s3(B3),s4(B4),s5(B5),s6(B6),s7(B7)
{
 printf("Switches Initialised \r\n");
}

int BinarySwitch::Read_Switch_State(void)
{
    int bit0,bit1,bit2,bit3,bit4,bit5,bit6,bit7;
    int result;
    
    if(s0==0)  bit0=1;  else  bit0=0;
    if(s1==0)  bit1=1;  else  bit1=0;
    if(s2==0)  bit2=1;  else  bit2=0;
    if(s3==0)  bit3=1;  else  bit3=0;
    if(s4==0)  bit4=1;  else  bit4=0;
    if(s5==0)  bit5=1;  else  bit5=0;
    if(s6==0)  bit6=1;  else  bit6=0;
    if(s7==0)  bit7=1;  else  bit7=0;
    
    result =bit7*128+bit6*64+ bit5*32+ bit4*16+ bit3*8+bit2*4+bit1*2+bit0*1;
    return result;
  
}