sbit motor1 at RA0_bit;
sbit motor1_dir at TRISA0_bit;
sbit motor2 at RA1_bit;
sbit motor2_dir at TRISA1_bit;
sbit motor3 at RA2_bit;
sbit motor3_dir at TRISA2_bit;

sbit led at RB0_bit;
sbit led_dir at TRISB0_bit;

unsigned int time1_stop , time2_stop,time3_stop;
unsigned char flag1_run, flag2_run=0 ,flag3_run=0 , x;

#define OFF  1
#define ON  0
//Timer0
//Prescaler 1:256; TMR0 Preload = 61; Actual Interrupt Time : 24.96 ms

//Place/Copy this part in declaration section
void InitTimer0(){
  OPTION_REG         = 0x87;
  TMR0                 = 61;
  INTCON         = 0xA0;
}

void Interrupt()
{
  if(RBIF_bit==1 )
    {
     RBIF_bit=0;
     if(RB4_bit==1)
       {
        motor1=ON; // Run motor
        time1_stop=0;// reset time
        flag1_run=1;
       }

       if(RB5_bit==1)
       {
        motor2=ON; // Run motor
        time2_stop=0;// reset time
        flag2_run=1;
       }

       if(RB6_bit==1)
       {
        motor3=ON; // Run motor
        time3_stop=0;// reset time
        flag3_run=1;
       }
    }
  if (TMR0IF_bit){
    TMR0IF_bit         = 0;
    TMR0                 = 61;
    //Enter your code here
    //Enter your code here
      if(flag1_run==1) time1_stop++;
      if(flag2_run==1) time2_stop++;
      if(flag3_run==1) time3_stop++;
  }
}


void main()
{
 led_dir=0;
 for(x=0;x<10;x++)
      {
      led=~led;
      delay_ms(500);
      }
 led=1;
 InitTimer0();
 TRISB4_bit=1;
 TRISB5_bit=1;
 TRISB6_bit=1;
 motor1_dir=0;
 motor2_dir=0;
 motor3_dir=0;
 motor1=OFF;
 motor2=OFF;
 motor3=OFF;
 RBIE_bit=1;//Enables the RB port change Interrupt
 RBIF_bit=0;//When at least one of the RB<7:4> pins changes state (must be cleared in software)
 

 while(1)
       {
        if(flag1_run==1 && time1_stop>=60)// mean time>=3000ms=3s
            {
             flag1_run=0;
             time1_stop=0;
             motor1=OFF;
            }
        if(flag2_run==1 && time2_stop>=60)// mean time>=3000ms=3s
            {
             flag2_run=0;
             time2_stop=0;
             motor2=OFF;
            }
            
         if(flag3_run==1 && time3_stop>=60)// mean time>=3000ms=3s
            {
             flag3_run=0;
             time3_stop=0;
             motor3=OFF;
            }
       }

}

sbit sw1 at RA2_bit;
sbit sw1_dir at TRISA2_bit;
sbit sw2 at RA3_bit;
sbit sw2_dir at TRISA3_bit;
sbit sw3 at RA4_bit;
sbit sw3_dir at TRISA4_bit;

char sw1_flag=0,sw2_flag=0,sw3_flag=0 ;
char sw1_time=0,sw2_time=0,sw3_time=0 ;
 int x=0;
//Timer1

//Prescaler 1:2; TMR1 Preload = 15536; Actual Interrupt Time : 50 ms

//Place/Copy this part in declaration section
void InitTimer1(){
  T1CON         = 0x11;
  TMR1IF_bit         = 0;
  TMR1H         = 0x3C;
  TMR1L         = 0xB0;
  TMR1IE_bit         = 1;
  INTCON         = 0xC0;
}

void Interrupt(){
  if (TMR1IF_bit){
    TMR1IF_bit = 0;
    TMR1H         = 0x3C;
    TMR1L         = 0xB0;
    //Enter your code here
    if(sw1_flag==1)sw1_time++;
    if(sw2_flag==1)sw2_time++;
    x++;
  }
}

void main()
{
cmcon=7;
InitTimer1();
 sw1_dir=1;
 sw2_dir=1;
 sw3_dir=1;
trisb=0;
portb=0;
while(1){
         if(sw1==0 ) sw1_flag=1;
         if(sw2==0 ) sw2_flag=1;
        if(sw1_flag==1 && sw1_time>=10)// this mean time >= 500
          {
           sw1_flag=0;
           sw1_time=0;
           PORTB.F0=1;
          }

          if(sw2_flag==1 && sw2_time>=10)// this mean time >= 500
          {
           sw2_flag=0;
           sw2_time=0;
           PORTB.F1=1;
          }
 if(sw1==1 && portb.f0 ==1){
 x=0;
 while(x>60){
  portb.f0=1;
  }
  portb.f0=0;
       }
}

 if(sw1==1 && portb.f0 ==1){
 x=0;
 while(x>60){
  portb.f0=1;
  }
  portb.f0=0;
       }