| U2C_SUCCESS | The data was successfully written into the I2C slave device. |
| U2C_HARDWARE_NOT_FOUND | U2C-12 device referenced by hDevice handle was not found. |
| U2C_SLAVE_OPENNING_FOR_WRITE_FAILED | I2C slave device did not acknowledge write slave address. |
| U2C_SENDING_MEMORY_ADDRESS_FAILED | I2C slave device did not acknowledge internal address. |
| U2C_SENDING_DATA_FAILED | I2C Slave did not acknowledge data output. |