Settings EEPROM structure
=========================

Structure
---------
+--------+------+-----------------------------------------------------------------------------------------------------+
| Offset | Size | Description                                                                                         |
+========+======+=====================================================================================================+
| 0x100  | 0x03 | board info + CRC16                                                                                  |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x103  | 0x03 | drc area + CRC16                                                                                    |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x106  | 0x03 | `device info`_                                                                                      |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x11E  | 0x0E | Factory `Acc Calibration`_                                                                          |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x1AC  | 0x15 | Factory `Gyro Calibration`_                                                                         |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x12C  | 0x15 | `Gyro Calibration`_                                                                                 |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x153  | 0x12 | Factory `TP Calibration`_                                                                           |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x19E  | 0x0E | 2nd Factory `Acc Calibration`_                                                                      |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x1D3  | 0x12 | 2nd Factory `TP Calibration`_                                                                       |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x200  | 0x03 | language bank + CRC16                                                                               |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x203  | 0x03 |                                                                                                     |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x206  | 0x03 | Connection mode related? + CRC16                                                                    |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x20D  | 0x06 | Mic Config + CRC16                                                                                  |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x213  | 0x0E | `Acc Calibration`_                                                                                  |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x244  | 0x12 | `TP Calibration`_                                                                                   |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x256  | 0x06 | Unknown + ExtId 0 (Language) + CRC16                                                                |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x25C  | 0x06 | ExtId 1 (RC Database) + CRC16                                                                       |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x262  | 0x06 | ExtId 2 + CRC16                                                                                     |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x268  | 0x06 | ExtId 3 + CRC16                                                                                     |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x26E  | 0x06 | ExtId 4 + CRC16                                                                                     |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x274  | 0x03 | InitBootFlag + CRC16                                                                                |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x277  | 0x0F |                                                                                                     |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x286  | 0x03 | LCD Mode + CRC16                                                                                    |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x289  | 0x0c | TV Control Id + CRC16                                                                               |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x295  | 0x03 |                                                                                                     |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x298  | 0x03 | Caffeine Enable Flag + CRC16                                                                        |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x29B  | 0x03 | Caffeine Initial Boot Flag + CRC16                                                                  |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x29E  | 0x03 | Caffeine Slot + CRC16                                                                               |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x2A1  | 0x03 | NotificationSoundMode + CRC16                                                                       |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x2A4  | 0x03 | NotificationInfo + CRC16                                                                            |
+--------+------+-----------------------------------------------------------------------------------------------------+
| 0x2A7  | 0x04 | NotificationReadCount + CRC16                                                                       |
+--------+------+-----------------------------------------------------------------------------------------------------+

.. _device info:

Device Info
~~~~~~~~~~~
This is a 8 bit value shown below followed by a CRC16.

+--------+--------------------------------------------+
| Bits   | Description                                |
+========+============================================+
| 6 - 7  | Unused/Unset                               |
+--------+--------------------------------------------+
| 4 - 5  | Supported connection types:                |
|        |                                            |
|        | | 0b00: Wired                              |
|        | | 0b01: Wireless                           |
|        | | 0b10: Both                               |
|        |                                            |
|        | 0b01 on retail.                            |
+--------+--------------------------------------------+
| 2 - 3  | Production type                            |
|        |                                            |
|        | | 0b00: Development                        |
|        | | 0b01: Mass                               |
|        |                                            |
|        | Enables the "DK Menu", if both bits are 0. |
|        | 0b01 on retail.                            |
+--------+--------------------------------------------+
| 0 - 1  | Shipment status                            |
|        |                                            |
|        | | 0b00: Unshipped                          |
|        | | 0b01: Shipped                            |
|        |                                            |
|        | Shows the service menu, if unshipped.      |
|        | 0b01 on retail.                            |
+--------+--------------------------------------------+

.. _TP Calibration:

Touchpad Calibration
~~~~~~~~~~~~~~~~~~~~
The touchpad calibration scales the x and y values based on the provided max and min values.
The input values are in the range of 0-4096 and get scaled down to 0-854 and 0-480.

+--------+------+---------------------------+
| Offset | Size | Description               |
+========+======+===========================+
| 0x00   | 0x02 | newMinX                   |
+--------+------+---------------------------+
| 0x02   | 0x02 | newMinY                   |
+--------+------+---------------------------+
| 0x04   | 0x02 | newMaxX                   |
+--------+------+---------------------------+
| 0x06   | 0x02 | newMaxY                   |
+--------+------+---------------------------+
| 0x08   | 0x02 | oldMinX                   |
+--------+------+---------------------------+
| 0x0A   | 0x02 | oldMinY                   |
+--------+------+---------------------------+
| 0x0C   | 0x02 | oldMaxX                   |
+--------+------+---------------------------+
| 0x0E   | 0x02 | oldMaxY                   |
+--------+------+---------------------------+
| 0x10   | 0x02 | CRC16                     |
+--------+------+---------------------------+

.. _Acc Calibration:

Accelerometer Calibration
~~~~~~~~~~~~~~~~~~~~~~~~~
Each accelerometer value is converted to floating point values on the Wii U using the following logic.

.. code-block:: c

    float accelX = (float)rawAccelX / (float)(scaleX - offsetX);
    float accelY = (float)rawAccelY / (float)(scaleY - offsetY);
    float accelZ = (float)rawAccelZ / (float)(scaleZ - offsetZ);

+--------+------+---------------------------+
| Offset | Size | Description               |
+========+======+===========================+
| 0x00   | 0x02 | offsetX                   |
+--------+------+---------------------------+
| 0x02   | 0x02 | offsetY                   |
+--------+------+---------------------------+
| 0x04   | 0x02 | offsetZ                   |
+--------+------+---------------------------+
| 0x06   | 0x02 | scaleX                    |
+--------+------+---------------------------+
| 0x08   | 0x02 | scaleY                    |
+--------+------+---------------------------+
| 0x0A   | 0x02 | scaleZ                    |
+--------+------+---------------------------+
| 0x0C   | 0x02 | CRC16                     |
+--------+------+---------------------------+

.. _Gyro Calibration:

Gyroscope Calibration
~~~~~~~~~~~~~~~~~~~~~
Each gyroscope value is converted to floating point values on the Wii U using the following logic.

.. code-block:: c

    float gyroX = ((float)rawGyroX + offsetX) * ((scaleMult * 6.0f) / (float)scaleX / 360.0f)
    float gyroY = ((float)rawGyroY + offsetY) * ((scaleMult * 6.0f) / (float)scaleY / 360.0f)
    float gyroZ = ((float)rawGyroZ + offsetZ) * ((scaleMult * 6.0f) / (float)scaleZ / 360.0f)

+--------+------+---------------------------+
| Offset | Size | Description               |
+========+======+===========================+
| 0x00   | 0x03 | offsetX                   |
+--------+------+---------------------------+
| 0x03   | 0x03 | offsetY                   |
+--------+------+---------------------------+
| 0x06   | 0x03 | offsetZ                   |
+--------+------+---------------------------+
| 0x09   | 0x03 | scaleX                    |
+--------+------+---------------------------+
| 0x0C   | 0x03 | scaleY                    |
+--------+------+---------------------------+
| 0x0F   | 0x03 | scaleZ                    |
+--------+------+---------------------------+
| 0x12   | 0x01 | scaleMult                 |
+--------+------+---------------------------+
| 0x13   | 0x02 | CRC16                     |
+--------+------+---------------------------+