added photo finish demo (0baa7e8b) · Commits · Elphel / elphel-web-393

Makefile

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		# Runs 'make', 'make install', and 'make clean' in specified subdirectories
		SUBDIRS := src/php_top src/python_tests src/debugfs-webgui src/jp4-canvas src/update src/eyesis4pi src/index src/pointers src/snapshot src/jp4-viewer # src1
		SUBDIRS := src/php_top src/python_tests src/debugfs-webgui src/jp4-canvas src/update src/eyesis4pi src/index src/pointers src/snapshot src/jp4-viewer src/photofinish # src1
		INSTALLDIRS = $(SUBDIRS:%=install-%)
		CLEANDIRS = $(SUBDIRS:%=clean-%)

src/photofinish/index.html

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		<!doctype html>
		<html lang="en">
		<head>
		<meta charset="utf-8"/>
		<meta name="author" content="?"/>
		<link rel="stylesheet" href="/js/bootstrap/css/bootstrap.css">
		<style>
		#control-panel{
		padding: 5px 5px 0px 5px;
		}
		#display-panel{
		padding: 5px 5px 0px 5px;
		}

		</style>
		</head>
		<body>

		<table>
		<tr>
		<td>
		<div id='control-panel'>
		<button id='init' title='init linescan mode' class='btn btn-default btn-danger '>init</button>
		<button id='refresh' title='refresh image (no sync)' class='btn btn-default btn-success '>refresh</button>
		</div>
		</td>
		</tr>
		<tr>
		<td><div id='display-panel'></div></td>
		</tr>
		</table>

		<script src="/js/elphel.js"></script>
		<script src="/js/jquery-3.1.1.js"></script>
		<script src="/js/jcanvas.js"></script>
		<script src="/js/exif.js"></script>
		<script src="/js/jquery-jp4.js"></script>
		<script src="photo-finish.js"></script>

		</body>
		</html>

src/photofinish/photo-finish.js

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		/**
		* @file photo-finish.js
		* @brief simple demo
		* @copyright Copyright (C) 2018 Elphel Inc.
		* @author Oleg Dzhimiev <oleg@elphel.com>
		*
		* @licstart The following is the entire license notice for the
		* JavaScript code in this page.
		*
		* The JavaScript code in this page is free software: you can
		* redistribute it and/or modify it under the terms of the GNU
		* General Public License (GNU GPL) as published by the Free Software
		* Foundation, either version 3 of the License, or (at your option)
		* any later version. The code is distributed WITHOUT ANY WARRANTY;
		* without even the implied warranty of MERCHANTABILITY or FITNESS
		* FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
		*
		* As additional permission under GNU GPL version 3 section 7, you
		* may distribute non-source (e.g., minimized or compacted) forms of
		* that code without the copy of the GNU GPL normally required by
		* section 4, provided you include this license notice and a URL
		* through which recipients can access the Corresponding Source.
		*
		* @licend The above is the entire license notice
		* for the JavaScript code in this page.
		*/

		$(function(){

		$("#init").on('click',function(){
		console.log("init photo finish");
		});

		$("#refresh").on('click',function(){
		console.log("refresh images");
		});

		var t1 = $("#display-panel").jp4({
		ip:"127.0.0.1",
		port:2323,
		width:600,
		fast:true,
		lowres:0,
		webworker_path:"/js"
		});

		$("#display-panel").on("canvas_ready",function(){

		// get display canvas - hide
		var cnv_old = $(this).find("#display")[0];

		$(cnv_old).hide();

		var w = cnv_old.width;
		var h = cnv_old.height;

		var parent = $(cnv_old).parent();

		cnv_new = $("<canvas>",{id:"display2"});
		parent.append(cnv_new);

		var ctx = cnv_new[0].getContext("2d");

		ctx.canvas.width=h;
		ctx.canvas.height=w;

		ctx.save();
		ctx.rotate(90*Math.PI/180);
		ctx.scale(1, -1);
		ctx.drawImage(cnv_old,0,0,w,h,0,0,w,h);
		ctx.restore();

		});

		});

src/photofinish/photo-finish.php

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		<?php
		/**
		* @file photo-finish.php
		* @brief -
		* @copyright Copyright (C) 2018 Elphel Inc.
		* @author Oleg Dzhimiev <oleg@elphel.com>
		*
		* @par <b>License</b>:
		* This program is free software: you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation, either version 3 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program. If not, see <http://www.gnu.org/licenses/>.
		*/

		$help = <<<HELP
		Description:
		This scripts sets up a photo finish mode. Will work for port 0, to change
		the port - edit this script.
		HELP;

		if (isset($argv[1])){
		$_GET['cmd'] = $argv[1];
		}

		if (isset($_GET['cmd'])){
		$cmd = $_GET['cmd'];
		}else{
		$cmd = "donothing";
		}

		$sensor_port = 0;
		$master_port = 0;

		// $pars_init_X order is important,
		// photo finish is a sensitive mode

		// reset
		$pars_init_0 = array(
		'WB_EN' => 0,
		'AUTOEXP_ON' => 0,
		'TRIG' => 0,
		'EXPOS' => 300,
		'COMPRESSOR_RUN' => 0
		);

		// set linescan mode
		$pars_init_1 = array(
		'COLOR' => 5,
		'TRIG' => 4,
		'TRIG_PERIOD' => 100000, // 2000fps
		'PF_HEIGHT' => 2,
		'WOI_HEIGHT' => 16, // for faster work
		);

		$pars_init_2 = array(
		'WOI_HEIGHT' => 8000 // equals to 10 seconds for 400fps
		);

		$pars_init_3 = array(
		'EXPOS' => 300,
		'TRIG_PERIOD' => 250000, // 400fps, 2xFPS should cover 1 second
		'COMPRESSOR_RUN' => 2
		);

		if ($cmd=="init"){

		$frame_num = elphel_get_frame($sensor_port);

		elphel_set_P_arr($sensor_port,$pars_init_0,$frame_num+3);
		elphel_set_P_arr($sensor_port,$pars_init_1,$frame_num+6);
		elphel_set_P_arr($sensor_port,$pars_init_2,$frame_num+9);
		elphel_set_P_arr($sensor_port,$pars_init_3,$frame_num+11);

		elphel_wait_frame_abs($sensor_port,$frame_num+12);

		echo "OK\n";

		}

		?>

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