I2C

//  Author: Jason Lopez aka AtomSoft
//  Company: AtomSoftTech
//  Website: AtomSoft.wordpress.com
//
//  I2C Proximity Sensor and Ambient Light Sensor
/******************************************************************************/
/* Files to Include                                                           */
/******************************************************************************/

#include "user.h"          /* User funct/params, such as InitApp */
#include "i2cbb.h"

#pragma config WDTEN = OFF, XINST = ON, STVREN = OFF,  FCMEN = OFF , CLKOEC = OFF

#pragma config OSC = HSPLL, PLLDIV = 3,CFGPLLEN = ON,CPUDIV = OSC1
//#pragma config LS48MHZ = SYS48X8
/******************************************************************************
ADDRESS = 0x27
          G = GET
          2 = 10bytes
          14 = REGISTER/LOCATION 0x14

 ADDRESS = 0xA1
          P = PUT
          2 = 10bytes
          14 = REGISTER/LOCATION 0x14
******************************************************************************/

#pragma udata BIG
char msgBuff[255];
#pragma udata

char crlf[4] = "\r\n\0";
/******************************************************************************/
/* Main Program                                                               */
/******************************************************************************/

void main(void)
{
    InitApp();

    while(1)
    {


    }

}
void WriteI2C(unsigned char data, unsigned char dev)
{
    char done = 0;

    i2c_start();
    i2c_tx(dev);
    i2c_tx(data);
    i2c_stop();
}

void InitApp(void)
{
    OSCTUNE = 0;
    OSCCON = 0;                 //Primary OSC Selected
    //while(!OSCCONbits.OSTS);    //Wait until Primary OSC is ready and running

    ADCON0 = 0;
    ADCON1 = 0x0F;
    CM1CON = 0x00;
    ANCON0 = 0xFF;
    ANCON1 = 0xFF;
    CM2CON = 0x00;
    CCP1CON = 0;
    INTCON = INTCON2 = INTCON3 = 0;
    PIR1 = PIR2 = 0;
    PIE1 = PIE2 = 0;

    //Enable UART 9600,8-N-1
    RCSTAbits.SPEN = 1;
    TRISC |= 0b11000000;

    //Select Your Speed
    //SPBRG = 38;   //19200bps
    SPBRG = 77; //9600bps

    SPBRGH = 0;
    TXSTA   = 0b00100100;

    BAUDCON = 0b00000000;
    RCSTA   = 0b10010000;
    INTCON = 0;

    PIE1 = 0;
    PIR1 = 0;

    //Set INT channels to input
    TRISA |= 0b00000011;
    TRISB |= 0b00111111;
}

unsigned char getChar(void)
{
    unsigned char rxTemp = 0;

    while(PIR1bits.RCIF == 0);
    rxTemp = RCREG;
    return rxTemp;
}
void putChar(char data)
{
    while(!PIR1bits.TXIF);
    TXREG = data;
}

void getStr(char *buff)
{
    char temp = 0;
    char done = 0;
    while(!done)
    {
        temp = getChar();
        if(temp == '\n')
            done = 1;
        else
            *buff++ = temp;
    }
}
void putStr(char *buff)
{
    char temp=0;
    while(*buff != 0)
    {
        temp = *buff++;
        putChar(temp);
        //Delay10TCYx(1);
    }
}