diff options
Diffstat (limited to 'src/ipa')
| -rw-r--r-- | src/ipa/raspberrypi/cam_helper_imx290.cpp | 67 | ||||
| -rw-r--r-- | src/ipa/raspberrypi/data/imx290.json | 165 | ||||
| -rw-r--r-- | src/ipa/raspberrypi/data/meson.build | 1 | ||||
| -rw-r--r-- | src/ipa/raspberrypi/meson.build | 1 |
4 files changed, 234 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/cam_helper_imx290.cpp b/src/ipa/raspberrypi/cam_helper_imx290.cpp new file mode 100644 index 00000000..6f412e40 --- /dev/null +++ b/src/ipa/raspberrypi/cam_helper_imx290.cpp @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (C) 2021, Raspberry Pi (Trading) Limited + * + * cam_helper_imx290.cpp - camera helper for imx290 sensor + */ + +#include <math.h> + +#include "cam_helper.hpp" + +using namespace RPiController; + +class CamHelperImx290 : public CamHelper +{ +public: + CamHelperImx290(); + uint32_t GainCode(double gain) const override; + double Gain(uint32_t gain_code) const override; + void GetDelays(int &exposure_delay, int &gain_delay, + int &vblank_delay) const override; + unsigned int HideFramesModeSwitch() const override; + +private: + /* + * Smallest difference between the frame length and integration time, + * in units of lines. + */ + static constexpr int frameIntegrationDiff = 2; +}; + +CamHelperImx290::CamHelperImx290() + : CamHelper(nullptr, frameIntegrationDiff) +{ +} + +uint32_t CamHelperImx290::GainCode(double gain) const +{ + int code = 66.6667 * log10(gain); + return std::max(0, std::min(code, 0xf0)); +} + +double CamHelperImx290::Gain(uint32_t gain_code) const +{ + return pow(10, 0.015 * gain_code); +} + +void CamHelperImx290::GetDelays(int &exposure_delay, int &gain_delay, + int &vblank_delay) const +{ + exposure_delay = 2; + gain_delay = 2; + vblank_delay = 2; +} + +unsigned int CamHelperImx290::HideFramesModeSwitch() const +{ + /* After a mode switch, we seem to get 1 bad frame. */ + return 1; +} + +static CamHelper *Create() +{ + return new CamHelperImx290(); +} + +static RegisterCamHelper reg("imx290", &Create); diff --git a/src/ipa/raspberrypi/data/imx290.json b/src/ipa/raspberrypi/data/imx290.json new file mode 100644 index 00000000..6fb92cc4 --- /dev/null +++ b/src/ipa/raspberrypi/data/imx290.json @@ -0,0 +1,165 @@ +{ + "rpi.black_level": + { + "black_level": 3840 + }, + "rpi.dpc": + { + }, + "rpi.lux": + { + "reference_shutter_speed": 6813, + "reference_gain": 1.0, + "reference_aperture": 1.0, + "reference_lux": 890, + "reference_Y": 12900 + }, + "rpi.noise": + { + "reference_constant": 0, + "reference_slope": 2.67 + }, + "rpi.geq": + { + "offset": 187, + "slope": 0.00842 + }, + "rpi.sdn": + { + }, + "rpi.awb": + { + "bayes": 0 + }, + "rpi.agc": + { + "speed": 0.2, + "metering_modes": + { + "matrix": + { + "weights": + [ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 + ] + }, + "centre-weighted": + { + "weights": + [ + 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0 + ] + }, + "spot": + { + "weights": + [ + 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + ] + } + }, + "exposure_modes": + { + "normal": + { + "shutter": + [ + 10, 30000, 60000 + ], + "gain": + [ + 1.0, 2.0, 8.0 + ] + }, + "sport": + { + "shutter": + [ + 10, 5000, 10000, 20000, 120000 + ], + "gain": + [ + 1.0, 2.0, 4.0, 6.0, 6.0 + ] + } + }, + "constraint_modes": + { + "normal": + [ + ], + "highlight": + [ + { + "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target": + [ + 0, 0.5, 1000, 0.5 + ] + }, + { + "bound": "UPPER", "q_lo": 0.98, "q_hi": 1.0, "y_target": + [ + 0, 0.8, 1000, 0.8 + ] + } + ] + }, + "y_target": + [ + 0, 0.16, 1000, 0.16, 10000, 0.16 + ] + }, + "rpi.alsc": + { + "omega": 1.3, + "n_iter": 100, + "luminance_strength": 0.7, + "luminance_lut": + [ + 2.844, 2.349, 2.018, 1.775, 1.599, 1.466, 1.371, 1.321, 1.306, 1.316, 1.357, 1.439, 1.552, 1.705, 1.915, 2.221, + 2.576, 2.151, 1.851, 1.639, 1.478, 1.358, 1.272, 1.231, 1.218, 1.226, 1.262, 1.335, 1.438, 1.571, 1.766, 2.067, + 2.381, 2.005, 1.739, 1.545, 1.389, 1.278, 1.204, 1.166, 1.153, 1.161, 1.194, 1.263, 1.356, 1.489, 1.671, 1.943, + 2.242, 1.899, 1.658, 1.481, 1.329, 1.225, 1.156, 1.113, 1.096, 1.107, 1.143, 1.201, 1.289, 1.423, 1.607, 1.861, + 2.152, 1.831, 1.602, 1.436, 1.291, 1.193, 1.121, 1.069, 1.047, 1.062, 1.107, 1.166, 1.249, 1.384, 1.562, 1.801, + 2.104, 1.795, 1.572, 1.407, 1.269, 1.174, 1.099, 1.041, 1.008, 1.029, 1.083, 1.146, 1.232, 1.364, 1.547, 1.766, + 2.104, 1.796, 1.572, 1.403, 1.264, 1.171, 1.097, 1.036, 1.001, 1.025, 1.077, 1.142, 1.231, 1.363, 1.549, 1.766, + 2.148, 1.827, 1.594, 1.413, 1.276, 1.184, 1.114, 1.062, 1.033, 1.049, 1.092, 1.153, 1.242, 1.383, 1.577, 1.795, + 2.211, 1.881, 1.636, 1.455, 1.309, 1.214, 1.149, 1.104, 1.081, 1.089, 1.125, 1.184, 1.273, 1.423, 1.622, 1.846, + 2.319, 1.958, 1.698, 1.516, 1.362, 1.262, 1.203, 1.156, 1.137, 1.142, 1.171, 1.229, 1.331, 1.484, 1.682, 1.933, + 2.459, 2.072, 1.789, 1.594, 1.441, 1.331, 1.261, 1.219, 1.199, 1.205, 1.232, 1.301, 1.414, 1.571, 1.773, 2.052, + 2.645, 2.206, 1.928, 1.728, 1.559, 1.451, 1.352, 1.301, 1.282, 1.289, 1.319, 1.395, 1.519, 1.685, 1.904, 2.227 + ], + "sigma": 0.005, + "sigma_Cb": 0.005 + }, + "rpi.contrast": + { + "ce_enable": 1, + "gamma_curve": + [ + 0, 0, 1024, 5040, 2048, 9338, 3072, 12356, 4096, 15312, 5120, 18051, 6144, 20790, 7168, 23193, + 8192, 25744, 9216, 27942, 10240, 30035, 11264, 32005, 12288, 33975, 13312, 35815, 14336, 37600, 15360, 39168, + 16384, 40642, 18432, 43379, 20480, 45749, 22528, 47753, 24576, 49621, 26624, 51253, 28672, 52698, 30720, 53796, + 32768, 54876, 36864, 57012, 40960, 58656, 45056, 59954, 49152, 61183, 53248, 62355, 57344, 63419, 61440, 64476, + 65535, 65535 + ] + }, + "rpi.sharpen": + { + }, + "rpi.ccm": + { + "ccms": + [ + { + "ct": 3900, "ccm": + [ + 1.54659, -0.17707, -0.36953, -0.51471, 1.72733, -0.21262, 0.06667, -0.92279, 1.85612 + ] + } + ] + }, + "rpi.focus": + { + } +} diff --git a/src/ipa/raspberrypi/data/meson.build b/src/ipa/raspberrypi/data/meson.build index 5236bf1e..41fd02e3 100644 --- a/src/ipa/raspberrypi/data/meson.build +++ b/src/ipa/raspberrypi/data/meson.build @@ -2,6 +2,7 @@ conf_files = files([ 'imx219.json', + 'imx290.json', 'imx477.json', 'ov5647.json', 'uncalibrated.json', diff --git a/src/ipa/raspberrypi/meson.build b/src/ipa/raspberrypi/meson.build index 59e49686..d1397a32 100644 --- a/src/ipa/raspberrypi/meson.build +++ b/src/ipa/raspberrypi/meson.build @@ -20,6 +20,7 @@ rpi_ipa_sources = files([ 'cam_helper.cpp', 'cam_helper_ov5647.cpp', 'cam_helper_imx219.cpp', + 'cam_helper_imx290.cpp', 'cam_helper_imx477.cpp', 'controller/controller.cpp', 'controller/histogram.cpp', |