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-rw-r--r--src/ipa/raspberrypi/cam_helper_imx290.cpp67
-rw-r--r--src/ipa/raspberrypi/data/imx290.json165
-rw-r--r--src/ipa/raspberrypi/data/meson.build1
-rw-r--r--src/ipa/raspberrypi/meson.build1
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',