btsimonh

## gist:63e72ded918a5da2d7e5eb057674f4cb
[{"id":"d3a698fb.007c88","type":"inject","z":"fa9050d8.3686","name":"Start","topic":"","payload":"1","payloadType":"num","repeat":"","crontab":"","once":false,"x":130,"y":80,"wires":[["47e40795.d58228"]]},{"id":"47e40795.d58228","type":"function","z":"fa9050d8.3686","name":"LoadCV","func":"var require = global.get('require');\n// try for global install\nvar cv = null\ntry{\n    cv = require.main.require('opencv');\n} catch(e){\n    cv = require('opencv');\n}\nif (cv === null){\n    node.warn('node-opencv not found');\n    return;\n}\n\nvar cvdesc = Object.keys(cv);\nnode.send([null, {payload:cvdesc}]);\nflow.set('cv', cv);\n\nnode.send({payload:1});\nnode.send({payload:'next'});\n","outputs":"2","noerr":0,"x":260,"y":80,"wires":[["46d283a6.ce321c"],[]]},{"id":"46d283a6.ce321c","type":"function","z":"fa9050d8.3686","name":"GetImage","func":"\n\nif (msg.payload === 0){\n    var vid = flow.get('cvvid');\n    if (vid){\n        node.warn(util.inspect(vid));\n        vid.release();\n        flow.set('cvvid', null)

## gist:c18883a873ad9805f82bfbaf5b3e0b1f
  ~line 112:
        config = clone(_config);
        newFlowConfig = flowUtil.parseConfig(clone(config));
        diff = flowUtil.diffConfigs(activeFlowConfig,newFlowConfig);
		console.log(util.inspect(diff));

		// remove credentials before this becomes activeFlowConfig
		for (var id in newFlowConfig.allNodes) {
			if (newFlowConfig.allNodes.hasOwnProperty(id)) {
				delete newFlowConfig.allNodes[id].credentials;

## index.html
<html>
    <head>
    </head>
    <body>
        <p id="poll">0</p>
        <p id="errors">0</p>

        <script>
            var PollCount = 0;
            var Errors = 0;
	~line 112:
	config = clone(_config);
	newFlowConfig = flowUtil.parseConfig(clone(config));
	diff = flowUtil.diffConfigs(activeFlowConfig,newFlowConfig);
	console.log(util.inspect(diff));

	// remove credentials before this becomes activeFlowConfig
	for (var id in newFlowConfig.allNodes) {
	if (newFlowConfig.allNodes.hasOwnProperty(id)) {
	delete newFlowConfig.allNodes[id].credentials;
	<html>
	<head>
	</head>
	<body>
	<p id="poll">0</p>
	<p id="errors">0</p>

	<script>
	var PollCount = 0;
	var Errors = 0;