int i2c_driver_enable(void)
{
DEBUG_PRINTF("I2C Driver enable...", 0, 0);
//I2cResult i2cErrorCode = I2C_RES_SUCCESS;
int32 i2cResult;
uint8 store_data[10]= {1,2,3,4,5,4,3,2,1,0};
uint8 rd_data[10]={0xA5,0x5A,0xA5,0x5A,0xA5, 0x5A,0xA5,0x5A,0xA5,0x5A};
uint8 wr_data[10] = {1,2,3,4,5,6,7,8,9,10};
//int32 ind;
int32 rc;
int i;
int success = 1;
i2c_bus.clntCfg.uSlaveAddr = 0x50;
i2c_bus.clntCfg.uBusFreqKhz = 400;
i2c_bus.clntCfg.uByteTransferTimeoutUs = 2500;
i2cResult = I2cDrv_Open(I2CDRV_I2C_11, &i2c_bus, 0);
//i2cResult = I2CDEV_Init(DALDEVICEID_I2C_DEVICE_11, &hI2C);
if (I2C_RES_SUCCESS != i2cResult)
{
DEBUG_PRINTF("I2C Driver opened failed", 0, 0);
return -1;
}
rc = I2cDrv_Cmd(&i2c_bus, I2cDrvCmd_Vote_PnocOn, (void*) 150000);
DEBUG_PRINTF("I2cDrv_Cmd PnocOn rc=%d", rc, 0);
rc = I2cDrv_Cmd(&i2c_bus, I2cDrvCmd_Vote_I2cClocsOn, NULL);
DEBUG_PRINTF("I2cDrv_Cmd ClocsOn rc=%d", rc, 0);
// store the data
rc = i2c_read_eeprom(&i2c_bus, 0x32,store_data, 10);
DEBUG_PRINTF("i2c_read_eeprom: 0x%x", rc, 0);
for (i = 0; i < 10; i++)
{
DEBUG_PRINTF("Store_data:%d", store_data[i], 0)
}
DEBUG_PRINTF("I2C Driver enable...complete? %d", success, 0);
if (!success) {
for (i = 0; i < 10; i++)
{
DEBUG_PRINTF("Read:%d, Write:%d", rd_data[i], wr_data[i])
}
return -1;
}
// restore previous content
// i2c_write_eeprom(&i2c_bus, 0x3000,store_data, 10);
return 0;
}
uns8 lm75_get_config(uns8 addr)
{
return i2c_read_eeprom(0x90 + addr, 0x01);
}
