TMS320C5505: CSL I2C problems

#include "data_types.h"
#include "hwafft.h"
#include "stdio.h"
#include "csl_i2c.h"

#define CSL_I2C_SYS_CLK           (12)   //MHZ       //Set CLK_SEL =1, use Pioneer Board to CLKIN or RTC,and bypass PLL
#define CSL_I2C_BUS_FREQ          (10)   //KHz
#define CSL_I2C_DATA_SIZE         (16)
//#define CSL_I2C_EEPROM_ADDR       (0X50) //Replace this with slave address 1
#define PCF8591_ADDR              (0x48) //Replace this with slave address 2 
//#define adcAddr3                (0X50) //Replace this with slave address 3
//#define adcAddr4                (0X50) //Replace this with slave address 4
//#define adcAddr5                (0X50) //Replace this with slave address 5
//#define CSL_I2C_EEPROM_ADDR_SIZE  (2)    //" "
#define PCF8591_ADDR_SIZE         (7)
#define CSL_I2C_OWN_ADDR          (0x2F)
void readinputs();
CSL_init();


//Variables for I2C
Uint16          i2cDataBuf[CSL_I2C_DATA_SIZE];
Uint16          subaddr[CSL_I2C_DATA_SIZE + PCF8591_ADDR_SIZE];
CSL_Status      status;
CSL_I2cSetup    i2cSetup;
CSL_I2cIsrAddr  i2cIsrAddr;


//variables for FFT
//data[8] = {1,2,3,4,5,6,7,8};  *uncomment when ready to read in 
Int32  *data;
Int32  *data_br;
Uint16 fft_flag;
Uint16 scale_flag;
Int32 *scratch;
Uint16 out_sel;
Int32 *result;

void main() 
{

readinputs();

fft_flag=FFT_FLAG;
scale_flag = SCALE_FLAG;

//Need to enable Clock 
//BCLR CLKOFF--> Clear CLKOFF 
//BSET CLKOFF--> Set CLKOFF, CLKOFF Disables the CLKOUT pin and resets it


//Bit-reverse 1024-point data, store into data_br, data_br aligned to
//12-least significant binary zeros

hwafft_br(data,data_br,DATA_LEN_1024);  //bit revese input data, Dstination buffer aligned

data = data_br;

//Compute 1024-point FFT, scaling enabled

out_sel = hwafft_1024pts(data, scratch, fft_flag, scale_flag);

if (out_sel == OUT_SEL_DATA)
{
	result = data;
}
else 
{
	result = scratch;
}

}

void readinputs()
{

//I2C setup
i2cSetup.addrMode    = CSL_I2C_ADDR_7BIT;
i2cSetup.bitCount    = CSL_I2C_BC_8BITS;
i2cSetup.loopBack    = CSL_I2C_LOOPBACK_DISABLE;
i2cSetup.freeMode    = CSL_I2C_FREEMODE_DISABLE;
i2cSetup.repeatMode  = CSL_I2C_REPEATMODE_DISABLE;
i2cSetup.ownAddr     = CSL_I2C_OWN_ADDR;
i2cSetup.sysInputClk = CSL_I2C_SYS_CLK;
i2cSetup.i2cBusFreq  = CSL_I2C_BUS_FREQ;

	
	// initialize I2C
	
    status = I2C_init(CSL_I2C0);
    if(status != CSL_SOK)
    {
    	printf("initialize failed\n");
    }
    printf("Initialized\n");
    
    // set up I2C
	status = I2C_setup(&i2cSetup);
	 if(status != CSL_SOK)
    {
    	printf("setup failed\n");
    }
    printf("Setup\n");
	
	status = I2C_start();
	// I2C Read
    status = I2C_read(i2cDataBuf, CSL_I2C_DATA_SIZE, PCF8591_ADDR, 
                      subaddr, PCF8591_ADDR_SIZE, TRUE,
                      1, CSL_I2C_MAX_TIMEOUT, FALSE);         //the 0's are put in the place of subADDR and subADDR length, which the example CPI code doesn't include!
	
	if(status == CSL_I2C_TIMEOUT_ERROR)
	{
		printf("Timing Out\n");
	}
	if(status == CSL_SOK)
	{
		printf("hell yeah batman\n");
	}
}