index : libcamera/pinchartl/libcamera.git	master mtk/camsv mtk/multi-cam rpi/streams/next simple/imx8
	Laurent Pinchart's clone of libcamera	git repository hosting on libcamera.org

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path: root/utils/ipu3

Mode	Name	Size
-rwxr-xr-x	ipu3-capture.sh	3812	logplain
-rwxr-xr-x	ipu3-process.sh	4984	logplain
-rw-r--r--	ipu3-unpack.c	1946	logplain
-rw-r--r--	meson.build	57	logplain

generated by cgit v1.2.1 (git 2.18.0) at 2025-01-11 11:01:56 +0000

/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (C) 2019-2021, Raspberry Pi (Trading) Limited
 *
 * md_parser_smia.cpp - SMIA specification based embedded data parser
 */

#include <libcamera/base/log.h>
#include "md_parser.hpp"

using namespace RPiController;
using namespace libcamera;

/*
 * This function goes through the embedded data to find the offsets (not
 * values!), in the data block, where the values of the given registers can
 * subsequently be found.
 *
 * Embedded data tag bytes, from Sony IMX219 datasheet but general to all SMIA
 * sensors, I think.
 */

constexpr unsigned int LINE_START = 0x0a;
constexpr unsigned int LINE_END_TAG = 0x07;
constexpr unsigned int REG_HI_BITS = 0xaa;
constexpr unsigned int REG_LOW_BITS = 0xa5;
constexpr unsigned int REG_VALUE = 0x5a;
constexpr unsigned int REG_SKIP = 0x55;

MdParserSmia::MdParserSmia(std::initializer_list<uint32_t> registerList)
{
	for (auto r : registerList)
		offsets_[r] = {};
}