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-rwxr-xr-xutils/raspberrypi/ctt/ctt_vc4.py157
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diff --git a/utils/raspberrypi/ctt/ctt_vc4.py b/utils/raspberrypi/ctt/ctt_vc4.py
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+++ b/utils/raspberrypi/ctt/ctt_vc4.py
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+#!/usr/bin/env python3
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (C) 2019, Raspberry Pi Ltd
+#
+# ctt_vc4.py - camera tuning tool for VC4 platforms
+
+import os
+import sys
+
+from ctt_run import run_ctt
+from ctt_tools import parse_input
+
+json_template = {
+ "rpi.black_level": {
+ "black_level": 4096
+ },
+ "rpi.dpc": {
+ },
+ "rpi.lux": {
+ "reference_shutter_speed": 10000,
+ "reference_gain": 1,
+ "reference_aperture": 1.0
+ },
+ "rpi.noise": {
+ },
+ "rpi.geq": {
+ },
+ "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
+ },
+ "rpi.agc": {
+ "metering_modes": {
+ "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]
+ },
+ "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, 120000],
+ "gain": [1.0, 2.0, 4.0, 6.0, 6.0]
+ },
+ "short": {
+ "shutter": [100, 5000, 10000, 20000, 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, 0.5, 1000, 0.5]}
+ ],
+ "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, 0.165, 10000, 0.17]
+ },
+ "rpi.alsc": {
+ 'omega': 1.3,
+ 'n_iter': 100,
+ 'luminance_strength': 0.7,
+ },
+ "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.ccm": {
+ },
+ "rpi.sharpen": {
+ }
+}
+
+grid_size = (16, 12)
+
+target = 'bcm2835'
+
+if __name__ == '__main__':
+ """
+ initialise calibration
+ """
+ if len(sys.argv) == 1:
+ print("""
+ VC4 Camera Tuning Tool version 1.0
+
+ Required Arguments:
+ '-i' : Calibration image directory.
+ '-o' : Name of output json file.
+
+ Optional Arguments:
+ '-c' : Config file for the CTT. If not passed, default parameters used.
+ '-l' : Name of output log file. If not passed, 'ctt_log.txt' used.
+ """)
+ quit(0)
+ else:
+ """
+ parse input arguments
+ """
+ json_output, directory, config, log_output = parse_input()
+ run_ctt(json_output, directory, config, log_output, json_template, grid_size, target)