# SPDX-License-Identifier: LGPL-2.1-or-later
#
# Copyright (C) 2019, Google Inc.
#
%YAML 1.2
---
controls:
  - Location:
      type: int32_t
      description: |
        Camera mounting location
      enum:
        - name: CameraLocationFront
          value: 0
          description: |
            The camera is mounted on the front side of the device, facing the
            user
        - name: CameraLocationBack
          value: 1
          description: |
            The camera is mounted on the back side of the device, facing away
            from the user
        - name: CameraLocationExternal
          value: 2
          description: |
            The camera is attached to the device in a way that allows it to
            be moved freely

  - {
    "rpi.black_level":
    {
        "black_level": 4096
    },
    "rpi.dpc":
    {

    },
    "rpi.lux":
    {
        "reference_shutter_speed": 27242,
        "reference_gain": 1.0,
        "reference_aperture": 1.0,
        "reference_lux": 830,
        "reference_Y": 17755
    },
    "rpi.noise":
    {
        "reference_constant": 0,
        "reference_slope": 2.767
    },
    "rpi.geq":
    {
        "offset": 204,
        "slope": 0.01078
    },
    "rpi.sdn":
    {

    },
    "rpi.awb":
    {
        "priors":
        [
            {
                "lux": 0, "prior":
                [
                    2000, 1.0, 3000, 0.0, 13000, 0.0
                ]
            },
            {
                "lux": 800, "prior":
                [
                    2000, 0.0, 6000, 2.0, 13000, 2.0
                ]
            },
            {
                "lux": 1500, "prior":
                [
                    2000, 0.0, 4000, 1.0, 6000, 6.0, 6500, 7.0, 7000, 1.0, 13000, 1.0
                ]
            }
        ],
        "modes":
        {
            "auto":
            {
                "lo": 2500,
                "hi": 8000
            },
            "incandescent":
            {
                "lo": 2500,
                "hi": 3000
            },
            "tungsten":
            {
                "lo": 3000,
                "hi": 3500
            },
            "fluorescent":
            {
                "lo": 4000,
                "hi": 4700
            },
            "indoor":
            {
                "lo": 3000,
                "hi": 5000
            },
            "daylight":
            {
                "lo": 5500,
                "hi": 6500
            },
            "cloudy":
            {
                "lo": 7000,
                "hi": 8600
            }
        },
        "bayes": 1,
        "ct_curve":
        [
            2360.0, 0.6009, 0.3093, 2870.0, 0.5047, 0.3936, 2970.0, 0.4782, 0.4221, 3700.0, 0.4212, 0.4923, 3870.0, 0.4037, 0.5166, 4000.0,
            0.3965, 0.5271, 4400.0, 0.3703, 0.5666, 4715.0, 0.3411, 0.6147, 5920.0, 0.3108, 0.6687, 9050.0, 0.2524,
                              X-Rc                !
                    Y-Rp                          !
                     ^                            !
                     !                            !
                     !                            !
                     !                            !
                     !                            !
                     !                            !
                     !                            !
                     !                            V
                     !                           Y-Rc
                   0 +------------------------------------->
                     0              X-Rp

        270 degrees camera rotation

                     0        Y-Rc
                   0 +-------------------->
                     !                                        0
                     !    <-----------------------------------+ 0
                     !                    X-Rp                !
                     !                                        !
                     !                                        !
                     !                                        !
                     !                                        !
                     
                ]
            },
            "spot":
            {
                "weights":
                [
                    2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
                ]
            },
            "matrix":
            {
                "weights":
                [
                    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
                ]
            }
        },
        "exposure_modes":
        {
            "normal":
            {
                "shutter":
                [
                    100, 10000, 30000, 60000, 66666
                ],
                "gain":
                [
                    1.0, 2.0, 4.0, 6.0, 6.0
                ]
            },
            "short":
            {
                "shutter":
                [
                    100, 5000, 10000, 20000, 33333
                ],
                "gain":
                [
                    1.0, 2.0, 4.0, 6.0, 6.0
                ]
            },
            "long":
            {
                "shutter":
                [
                    100, 10000, 30000, 60000, 120000
                ],
                "gain":
                [
                    1.0, 2.0, 4.0, 6.0, 6.0
                ]
            }
        },
        "constraint_modes":
        {
            "normal":
            [
                {
                    "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
                    [
                        0, 0.3, 1000, 0.3
                    ]
                }
            ],
            "highlight":
            [
                {
                    "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
                    [
                        0, 0.3, 1000, 0.3
                    ]
                },
                {
                    "bound": "UPPER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
                    [
                        0, 0.8, 1000, 0.8
                    ]
                }
            ],
	    "shadows":
	    [
		{
		    "bound": "LOWER", "q_lo": 0.0, "q_hi": 0.5, "y_target":
                    [
                        'Rp' reference
        system is rotated by 90 degrees in the counter-clockwise direction
        relatively to the 'Rc' reference system.

        The image once captured to memory will be rotated.

                     +-------------------------------------+
                     |                 _ _                 |
                     |                \   /                |
                     |                 | |                 |
                     |                 | |                 |
                     |                 |  >                |
                     |                <  |                 |
                     |                 | |                 |
                     |                   .                 |
                     |                  V                  |
                     +-------------------------------------+

        A correction of 90 degrees in counter-clockwise direction has to be
        applied to correctly display the image in portrait mode on the device
        screen.

                              +--------------------+
                              |                    |
                              |                    |
                              |                    |
                              |                    |
                              |                    |
                              |                    |
                              |   |\____)\___      |
                              |   ) _____  __`<    |
                              |   |/     )/        |
                              |                    |
                              |                    |
                              |                    |
                              |                    |
                              |                    |
                              +--------------------+
...