Wireless Counter B

 /* Wireless counter
PIC B  duplicating data on PIC A

Code for this video:
https://www.youtube.com/watch?v=pm_PA_DsWZY
*/

char uart_rd;
char txt[7];

// LCD module connections
sbit LCD_RS at RB5_bit;
sbit LCD_EN at RB6_bit;
sbit LCD_D4 at RB0_bit;
sbit LCD_D5 at RB1_bit;
sbit LCD_D6 at RB2_bit;
sbit LCD_D7 at RB3_bit;

sbit LCD_RS_Direction at TRISB5_bit;
sbit LCD_EN_Direction at TRISB6_bit;
sbit LCD_D4_Direction at TRISB0_bit;
sbit LCD_D5_Direction at TRISB1_bit;
sbit LCD_D6_Direction at TRISB2_bit;
sbit LCD_D7_Direction at TRISB3_bit;
// End LCD module connections

//Count variable
int Count = 0;

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

      TRISD=0;      //set portD as LED output
      TRISC=0;

       Lcd_Init();                 // Initialize LCD
       Lcd_Cmd(_LCD_CLEAR);        // Clear display
       Lcd_Cmd(_LCD_CURSOR_OFF);   // Cursor off
       Lcd_Out(1,1, "    Welcome");


     //Blink All LED Twice
     PORTD=255;
     Delay_ms(500);
     PORTD=0;
     Delay_ms(500);
     PORTD=255;
     Delay_ms(500);
     PORTD=0;

       Lcd_Cmd(_LCD_CLEAR);        // Clear display
       Lcd_Out(1,1, "Count: ");

        Count = 0;

        Delay_ms(1000);
        Lcd_Cmd(_LCD_CLEAR);
        UART1_Write('R');   //Request current count from PIC A



     while(1)
     {
            if (UART1_Data_Ready())  // If data is received
            {
                  uart_rd= UART1_Read();     // read the received data,

                  if( uart_rd=='a')
                  {
                      Count++;
                      Lcd_Cmd(_LCD_CLEAR);
                      Lcd_Out(1, 1, "Count: ");    // Write on LCD
                      IntToStr(Count, txt);   //display count value at LCD
                      Lcd_Out(1,8,txt);
                      Delay_ms(100);

                  }



                  if(uart_rd=='C')    //Clear count
                  {
                       Count = 0;
                       Lcd_Out(1, 1, "Reset Counter");    // Write on LCD
                       Delay_ms(1000);
                       Lcd_Cmd(_LCD_CLEAR);        // Clear display
                  }

            }

                     //dispaly count on LED in binary format
                     PORTD = Count ;


     } //End of while(1)
}   // End of main function