18f4550's_USART_AND_HC_05_BLUETOOTH_MODULE_TEST



Alternate LED whenever receiving  1.

#define Led PORTB.F1
sbit LCD_RS at RB2_bit;
sbit LCD_EN at RB3_bit;
sbit LCD_D4 at RB4_bit;
sbit LCD_D5 at RB5_bit;
sbit LCD_D6 at RB6_bit;
sbit LCD_D7 at RB7_bit;

sbit LCD_RS_Direction at TRISB2_bit;
sbit LCD_EN_Direction at TRISB3_bit;
sbit LCD_D4_Direction at TRISB4_bit;
sbit LCD_D5_Direction at TRISB5_bit;
sbit LCD_D6_Direction at TRISB6_bit;
sbit LCD_D7_Direction at TRISB7_bit;

char Uart_Rd;

char Blink_Rate;
void main()
     {
     Led=1;
     TRISB=0;
     ADCON1=0xff;
     OSCCON=0xff;
     TRISC.f7=1;  //Rx
     TRISC.f6=0;  //Tx

     UART1_Init(9600);
     delay_ms(100);
     UART1_Write_Text("Start");
     UART1_Write(10);
     UART1_Write(13);
     
     Lcd_Init();
     Lcd_Cmd(_LCD_CLEAR);
     Lcd_Cmd(_LCD_CURSOR_OFF);
    // Lcd_Out(1,1,"Rec:");
    // Lcd_Out(2,1,"Tra:");
     
       while (1)
        {                     // Endless loop
    if (UART1_Data_Ready())     // If data is received,
     {
      uart_rd = UART1_Read();     // read the received data,
      UART1_Write(uart_rd);       // and send data via UART

      if(uart_rd=='1')
      {
      Led=~Led;
       Lcd_Cmd(_LCD_CLEAR);
      if(Led==1) Lcd_Out(1,5,"LED_ON");
      else Lcd_Out(1,5,"LED_OFF");
      }
    
     }
      }
     
     }

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