#include <../../../../../../../../include/xc.h>
#include <../../../../../../include/pic16f1518.h>

// #pragma config statements should precede project file includes.
// Use project enums instead of #define for ON and OFF.

// CONFIG1
#pragma config FOSC = INTOSC    // Oscillator Selection (INTOSC oscillator: I/O function on CLKIN pin)
#pragma config WDTE = OFF       // Watchdog Timer Enable (WDT disabled)
#pragma config PWRTE = OFF      // Power-up Timer Enable (PWRT disabled)
#pragma config MCLRE = OFF      // MCLR Pin Function Select (MCLR/VPP pin function is digital input)
#pragma config CP = OFF         // Flash Program Memory Code Protection (Program memory code protection is disabled)
#pragma config BOREN = OFF      // Brown-out Reset Enable (Brown-out Reset disabled)
#pragma config CLKOUTEN = OFF   // Clock Out Enable (CLKOUT function is disabled. I/O or oscillator function on the CLKOUT pin)
#pragma config IESO = OFF       // Internal/External Switchover (Internal/External Switchover mode is disabled)
#pragma config FCMEN = ON       // Fail-Safe Clock Monitor Enable (Fail-Safe Clock Monitor is enabled)

// CONFIG2
#pragma config WRT = OFF        // Flash Memory Self-Write Protection (Write protection off)
#pragma config VCAPEN = OFF     // Voltage Regulator Capacitor Enable bit (VCAP pin function disabled)
#pragma config STVREN = OFF      // Stack Overflow/Underflow Reset Enable (Stack Overflow or Underflow will cause a Reset)
#pragma config BORV = LO        // Brown-out Reset Voltage Selection (Brown-out Reset Voltage (Vbor), low trip point selected.)
#pragma config LPBOR = OFF      // Low-Power Brown Out Reset (Low-Power BOR is disabled)


#define _XTAL_FREQ 16000000
#define __delay_ms(x) _delay((unsigned long)((x)*(_XTAL_FREQ/4000.0)))

unsigned char Tmp;

main(void)
{   OSCCON = 0b01111010;        // Internal OSC @ 16MHz
    SSPCON1=0b00101000;         //I2C master
    SSPCON3bits.SDAHT = 1;      // Minimum of 300 ns hold time on SDA
                                // after the falling edge of SCL
    SSPSTAT=0b10000000;         //slew rate control disabled
    SSPADD=0x27;                //100 kHz
    SSPIF = 0;                  // Clear the serial port interrupt flag
    BCLIF = 0;                  // Clear the bus coll interrupt flag
    BCLIE = 1;                  // Enable bus collision interrupts
    SSPIE = 1;                  // Enable serial port interrupts
    PEIE = 1;                   // Enable peripheral interrupts
    GIE = 1;                    // Enable global interrupts
    PORTC = 0x00;               // Clear PORTC
    LATC = 0x00;                // Clear PORTC latches
    TRISC = 0b00011000;         // Set RC3, RC4 as inputs for I2C
    PORTB=0x00;
    LATB=0x00;
    TRISB=0x00;
    __delay_ms(100);
do{
   SSPCON2bits.SEN = 1;      // set start bit
   SSPBUF=0x30;
   do{}while(!SSPIF);
   SSPIF=0;
  //  SSPBUF=0x55;
//  do{}while(!SSPIF);
  //  SSPIF=0;
    SSPCON2bits.PEN = 1;       // set stop bit
    
    PORTBbits.RB5=1;
    __delay_ms(100);
    PORTBbits.RB5=0;
    __delay_ms(100);

}while(1);
}