update system & fpga time from index.php (a0cd44c5) · Commits · Elphel / elphel-web-393

src/index/index.php

+183 −177

Original line number	Original line	Diff line number	Diff line
	@@ -71,25 +71,20 @@
	.img_window{		.img_window{
	border: 1px solid rgba(210,210,210,1);		border: 1px solid rgba(210,210,210,1);
	}		}

	.port_preview{		.port_preview{
	width:300px;		width:300px;
	min-height:224px;		min-height:224px;
	overflow: auto;		overflow: auto;
	}		}

	table td {		table td {
	padding-right:10px;		padding-right:10px;
	}		}

	.btn.active:focus, .btn:focus{		.btn.active:focus, .btn:focus{
	outline:none;		outline:none;
	}		}

	.btn-toggle{		.btn-toggle{
	padding: 1px 0px;		padding: 1px 0px;
	}		}

	</style>		</style>
	</head>		</head>
	<body>		<body>
	@@ -177,16 +172,27 @@
	<a href="/test_sensors.php" title="Switch to test pattern and check md5sums">Test sensors</a><br />		<a href="/test_sensors.php" title="Switch to test pattern and check md5sums">Test sensors</a><br />
	<a href="/debugfs.html" title="Linux Kernel Dynamic Debug helper interface (debug device drivers)">DebugFS</a><br />		<a href="/debugfs.html" title="Linux Kernel Dynamic Debug helper interface (debug device drivers)">DebugFS</a><br />
	</div>		</div>

	<script>		<script>

	var jp4_previews_enable = true;		var jp4_previews_enable = true;

	$(function(){		$(function(){
			check_time();
	init_awb_toggle();		init_awb_toggle();
	init_aexp_toggle();		init_aexp_toggle();
	init_jp4_previews();		init_jp4_previews();
	});		});

			async function check_time(){
			$.ajax({
			url: "utils.php?cmd=time&ts="+Date.now(),
			success: (res)=>{
			console.log(res);
			}
			});
			}

	function init_jp4_previews(){		function init_jp4_previews(){
	$('.port_preview').each(function(){		$('.port_preview').each(function(){
	index = parseInt($(this).attr("index"));		index = parseInt($(this).attr("index"));

src/php_top/utils.php

+40 −9

Original line number	Original line	Diff line number	Diff line
	@@ -23,6 +23,9 @@ switch($cmd){
	case "sensors":		case "sensors":
	print(cmd_sensors());		print(cmd_sensors());
	break;		break;
			case "time":
			cmd_time();
			break;
	default:		default:
	print("OK");		print("OK");
	}		}
	@@ -37,12 +40,40 @@ function cmd_sensors(){
	$res .= "\t\t<port index='$i' port='$p'>$sensor</port>\n";		$res .= "\t\t<port index='$i' port='$p'>$sensor</port>\n";
	}		}
	$res .= "\t</camera>\n";		$res .= "\t</camera>\n";
			return wrap_into_xml($res);
			}

			function cmd_time(){

			date_default_timezone_set('UTC');

			$t = elphel_get_fpga_time();
			if (!isset($_GET['ts'])){
			//date +%s will report system time
			//print(exec("date +%s"));
			print("Camera time: $t");
			}else{
			// ts is in ms
			$ts_s = substr($_GET['ts'],0,10);
			$ts_ms = substr($_GET['ts'],-3);
			//$ts = $_GET['ts']/1000;
			$ts_formatted = date("Y-m-d H:i:s.$ts_ms",$ts_s);
			print("Your time: $ts_s.$ts_ms ($ts_formatted)\nCamera time: $t\n");

			if (abs($ts_s-$t)>24*3600){
			elphel_set_fpga_time($_GET['ts']/1000);
			exec("date -s $ts_formatted");
			exec("hwclock --systohc");
			print("Timestamps differ by more than 24h. Camera and fpga time updated.\n");
			}
			}
			}

			function wrap_into_xml($s){
	$xml = "<?xml version='1.0' standalone='yes'?>\n";		$xml = "<?xml version='1.0' standalone='yes'?>\n";
	$xml .= "<Document>\n";		$xml .= "<Document>\n";
	$xml .= $res;		$xml .= $s;
	$xml .= "</Document>\n";		$xml .= "</Document>\n";

	return $xml;		return $xml;
	}		}

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