/* Submit I2C transfer to read temperature sensor value. */
DRV_I2C_WriteReadTransferAdd( app_sensorData.i2cHandle,
                    APP_SENSOR_I2C_SLAVE_ADDR,
                    (void*)app_sensorData.i2cTxBuffer, 1,
                    (void*)app_sensorData.i2cRxBuffer, 2,
                    &app_sensorData.transferHandle );