Smart ToyCar

Smart ToyCar:

MikroC Code For Reciver:
//PIC16F877A
//12MHz

float reading=0 , act_reading=0, volt=0;

void Get_Volt(void)
{
                 adcon1=0b0000;
                 delay_ms(50);
                 reading=Adc_Read(0);
                 act_reading=(reading*5)/1024;
                 volt=act_reading*2.25;       //volt_in

}

void Tone() //horn
   {
      Sound_Play(500, 10);

   }
void Tone_back()
   {
      Sound_Play(2000, 300);
      delay_ms(200);
   }

void main()
{
    TRISA = 0xFF;
    porta = 0x00;
    TRISC = 0x00;        // PORT B as output port
    portc = 0x00;         // Set RB0 to high
    TRISD = 0xDF;
    portd = 0x00;
    TRISB = 0x00;
    portb = 0x00;

    Sound_Init(&PORTC, 7);  //sound Initialization

  while(1)
   {
       if(portd.f4=1)
       {
                PORTC.F0=0;
                PORTC.F1=0;
                PORTC.F2=0;
                PORTC.F3=0;
                PORTC.F5 = 0;
                PORTC.F6 = 0;
                //Charge
                Get_Volt(void);
                if(volt>9)
                {
                 portd.f5=1;
                }
                else portd.f5=0;
               
       }
      
      
      
       else
        {
                 portd.f5=0;
                  //headlight
                 if(portd.f6==1)            portc.f4 = 1;
                 else                       portc.f4 = 0;

                //forward
                if(portd.f0==1 && portd.f2==0 && portd.f3==0)
                {
                  PORTC.F0 = 1;
                  PORTC.F1 = 0;
                  PORTC.F2 = 1;
                  PORTC.F3 = 0;
                  PORTC.F5 = 0;
                  PORTC.F6 = 0;
                  portb.f0=0;
                  portb.f1=1;

                }
                //backward
                if(portd.f1==1 && portd.f2==0 && portd.f3==0)
                {
                  PORTC.F0 = 0;
                  PORTC.F1 = 1;
                  PORTC.F2 = 0;
                  PORTC.F3 = 1;
                  PORTC.F5 = 1;
                  PORTC.F6 = 1;
                  portb.f0=1;
                  portb.f1=0;
                 
                  Tone_back();
                }
                //right
                if(portd.f2==1)
                {
                  PORTC.F0 = 0;
                  PORTC.F1 = 1;
                  PORTC.F2 = 1;
                  PORTC.F3 = 0;
                  PORTC.F5 = 0;
                  PORTC.F6 = 1;
                    portb.f0=1;
                  portb.f1=0;
                  Tone_back();
                }
                //left
                if(portd.f3==1)
                {
                  PORTC.F0 = 1;
                  PORTC.F1 = 0;
                  PORTC.F2 = 0;
                  PORTC.F3 = 1;
                  PORTC.F5 = 1;
                  PORTC.F6 = 0;
                    portb.f0=1;
                  portb.f1=0;
                  Tone_back();
                }

                //To Stop motor
                 if(portd.f0==0 && portd.f1==0 && portd.f2==0 && portd.f3==0)
                {
                PORTC.F0=0;
                PORTC.F1=0;
                PORTC.F2=0;
                PORTC.F3=0;
                PORTC.F5 = 0;
                PORTC.F6 = 0;
                }

                //horn
                if(portd.f7==1)
                     Tone();
         }
        
   }

}






MikroC Code for Transmitter:

 // PIC16F73 X-TAL= 8MHz
 float reading=0 , act_reading=0;
 float volt=0;

void Get_Volt(void);

void Tone()  //volt
    {
      Sound_Play(3500, 20);
      delay_ms(100);
    }

void main()
{
  TRISA = 1;
  TRISB = 0;
  TRISC = 0x00;
  PORTB = 0;



  UART1_Init(9600); // Initialize UART module at 9600bps
  Delay_ms(100); // Wait for UART module to stabilize

  Sound_Init(&PORTC, 0);  //Sound initialization

  while (1)
  { // Endless loop

       UART1_Write(portb); //send data via UART
       Delay_ms(500);
       Get_Volt(void);
       if(volt>=4.95)
       {
       portc.f1=1;
       Tone();
       }
       else
       portc.f1=0;
  }
}

void Get_Volt(void)
        {
                 adcon1=0b000;
                 delay_ms(50);
                 reading=Adc_Read(0);
                 act_reading=(reading*20.11)/1024;
                 volt=act_reading;
        }