I2C Trouble

void I2cInit(){
    I2cDataTris=1;              //Make data input
    I2cClockTris=1;             //and clock
    while(!I2cData){            //if something holding line low
        I2cClock=0;             //then pulse clock line
        I2cClockTris=0;
        NOP();
        NOP();
        I2cClockTris=1;
    }
    RC0PPS=0x18;        //RC0=SCK/SCL
    RC1PPS=0x19;        //RC1=SDO/SDA
    SSP1CLKPPS=0x10;    //SSP1CLK = RC0
    SSP1DATPPS=0x11;    //SSP1DAT = RC1
    SSPADD=80;      //8000/100;
    SSPSTAT=8;      //I2C Master clock = Fosc/(4*SSPADD)
    SSPCON1=0x28;
    SSP1IF=0;
    BCL1IF=0;
    SSP1CON1bits.SSPEN=1;
}