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https://github.com/jomjol/AI-on-the-edge-device.git
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jomjol
306
sd-card/html/readconfig.js
Normal file
306
sd-card/html/readconfig.js
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@@ -0,0 +1,306 @@
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var config_gesamt;
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var config_split;
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var ref = new Array(2);
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function MakeRefZW(zw, _basepath){
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url = _basepath + "/editflow.html?task=cutref&in=/config/reference.jpg&out=/img_tmp/ref_zw_org.jpg&x=" + zw["x"] + "&y=" + zw["y"] + "&dx=" + zw["dx"] + "&dy=" + zw["dy"];
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var xhttp = new XMLHttpRequest();
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try {
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xhttp.open("GET", url, false);
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xhttp.send(); }
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catch (error)
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{
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// alert("Deleting Config.ini failed");
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}
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FileCopyOnServer("/img_tmp/ref_zw_org.jpg", "/img_tmp/ref_zw.jpg", _basepath);
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}
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function GetCoordinates(index, _basepath){
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FileCopyOnServer(ref[index]["name"], "/img_tmp/ref_zw.jpg", _basepath);
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FileDeleteOnServer("/img_tmp/ref_zw_org.jpg", _basepath);
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var namezw = ref[index]["name"].replace(".jpg", "_org.jpg");
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FileCopyOnServer(namezw, "/img_tmp/ref_zw_org.jpg", _basepath);
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return ref[index];
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}
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function ParseReference() {
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config_split = config_gesamt.split("\n");
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var i = 0;
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for (var i in config_split) {
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if (config_split[i].trim() == "[Alignment]")
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break;
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}
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if (i >= config_split.length){
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return;
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}
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var akt_ref = 0;
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++i;
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while ((akt_ref < 2) && (i < config_split.length) && (config_split[i][0] != "[")) {
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var linesplit = ZerlegeZeile(config_split[i]);
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if (linesplit.length == 3)
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{
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ref[akt_ref] = new Object();
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ref[akt_ref]["pos_ref"] = i;
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ref[akt_ref]["name"] = linesplit[0];
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ref[akt_ref]["x"] = linesplit[1];
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ref[akt_ref]["y"] = linesplit[2];
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akt_ref++;
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}
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++i;
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}
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}
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function UpdateConfig(zw, _index, _enhance, _basepath){
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var zeile = zw["name"] + " " + zw["x"] + ", " + zw["y"];
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var _pos = ref[_index]["pos_ref"];
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config_split[_pos] = zeile;
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FileDeleteOnServer("/config/config.ini", _basepath);
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var config_gesamt = "";
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for (var i = 0; i < config_split.length; ++i)
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{
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config_gesamt = config_gesamt + config_split[i] + "\n";
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}
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var rtn = new Blob([config_gesamt], {type: 'mime'});
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FileSendContent(config_gesamt, "/config/config.ini", _basepath);
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var namezw = zw["name"];
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FileCopyOnServer("/img_tmp/ref_zw.jpg", namezw, _basepath);
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var namezw = zw["name"].replace(".jpg", "_org.jpg");
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FileCopyOnServer("/img_tmp/ref_zw_org.jpg", namezw, _basepath);
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}
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function MakeContrastImageZW(zw, _enhance, _basepath){
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url = _basepath + "/editflow.html?task=cutref&in=/config/reference.jpg&out=/img_tmp/ref_zw.jpg" + "&x=" + zw["x"] + "&y=" + zw["y"] + "&dx=" + zw["dx"] + "&dy=" + zw["dy"];
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if (_enhance == true){
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url = url + "&enhance=true";
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}
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var xhttp = new XMLHttpRequest();
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try {
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xhttp.open("GET", url, false);
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xhttp.send(); }
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catch (error)
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{
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// alert("Deleting Config.ini failed");
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}
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}
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function createReader(file) {
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var image = new Image();
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reader.onload = function(evt) {
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var image = new Image();
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image.onload = function(evt) {
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var width = this.width;
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var height = this.height;
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alert (width); // will produce something like 198
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};
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image.src = evt.target.result;
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};
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reader.readAsDataURL(file);
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}
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function GetReferenceSize(name){
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img = new Image();
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var xhttp = new XMLHttpRequest();
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url = "http://192.168.178.22/fileserver" + name;
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xhttp.open("GET", url, false);
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xhttp.send();
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var response = xhttp.responseText;
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var binary = ""
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for (var responseText = xhttp.responseText, responseTextLen = responseText.length, binary = "", i = 0; i < responseTextLen; ++i) {
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binary += String.fromCharCode(responseText.charCodeAt(i) & 255)
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}
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img.src = 'data:image/jpeg;base64,'+ window.btoa(binary);
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return [img.width, img.height];
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}
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function ZerlegeZeile(input)
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{
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var Output = Array(0);
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delimiter = " =,";
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input = trim(input, delimiter);
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var pos = findDelimiterPos(input, delimiter);
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var token;
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while (pos > -1) {
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token = input.substr(0, pos);
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token = trim(token, delimiter);
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Output.push(token);
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input = input.substr(pos+1, input.length);
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input = trim(input, delimiter);
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pos = findDelimiterPos(input, delimiter);
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}
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Output.push(input);
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return Output;
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}
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function findDelimiterPos(input, delimiter)
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{
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var pos = -1;
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var zw;
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var akt_del;
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for (var anz = 0; anz < delimiter.length; ++anz)
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{
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akt_del = delimiter[anz];
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zw = input.indexOf(akt_del);
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if (zw > -1)
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{
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if (pos > -1)
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{
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if (zw < pos)
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pos = zw;
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}
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else
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pos = zw;
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}
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}
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return pos;
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}
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function trim(istring, adddelimiter)
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{
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while ((istring.length > 0) && (adddelimiter.indexOf(istring[0]) >= 0)){
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istring = istring.substr(1, istring.length-1);
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}
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while ((istring.length > 0) && (adddelimiter.indexOf(istring[istring.length-1]) >= 0)){
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istring = istring.substr(0, istring.length-1);
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}
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return istring;
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}
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function loadConfigJS(_basepath) {
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var xhttp = new XMLHttpRequest();
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try {
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url = _basepath + '/fileserver/config/config.ini';
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xhttp.open("GET", url, false);
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xhttp.send();
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config_gesamt = xhttp.responseText;
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}
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catch (error)
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{
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// alert("Deleting Config.ini failed");
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}
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}
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function getConfig() {
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return config_txt;
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}
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function dataURLtoBlob(dataurl) {
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var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
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bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
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while(n--){
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u8arr[n] = bstr.charCodeAt(n);
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}
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return new Blob([u8arr], {type:mime});
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}
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function FileCopyOnServer(_source, _target, _basepath = ""){
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url = _basepath + "/editflow.html?task=copy&in=" + _source + "&out=" + _target;
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var xhttp = new XMLHttpRequest();
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try {
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xhttp.open("GET", url, false);
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xhttp.send(); }
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catch (error)
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{
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// alert("Deleting Config.ini failed");
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}
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}
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function FileDeleteOnServer(_filename, _basepath = ""){
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var xhttp = new XMLHttpRequest();
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var okay = false;
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xhttp.onreadystatechange = function() {
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if (xhttp.readyState == 4) {
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if (xhttp.status == 200) {
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okay = true;
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} else if (xhttp.status == 0) {
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// alert("Server closed the connection on delete abruptly!");
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location.reload()
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} else {
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// alert(xhttp.status + " Error!\n" + xhttp.responseText);
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location.reload()
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}
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}
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};
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try {
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var url = _basepath + "/delete" + _filename;
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xhttp.open("POST", url, false);
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xhttp.send();
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}
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catch (error)
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{
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// alert("Deleting Config.ini failed");
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}
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return okay;
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}
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function FileSendContent(_content, _filename, _basepath = ""){
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var xhttp = new XMLHttpRequest();
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var okay = false;
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xhttp.onreadystatechange = function() {
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if (xhttp.readyState == 4) {
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if (xhttp.status == 200) {
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okay = true;
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} else if (xhttp.status == 0) {
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alert("Server closed the connection abruptly!");
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} else {
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alert(xhttp.status + " Error!\n" + xhttp.responseText);
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}
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}
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};
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try {
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upload_path = _basepath + "/upload" + _filename;
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xhttp.open("POST", upload_path, false);
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xhttp.send(_content);
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}
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catch (error)
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{
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// alert("Deleting Config.ini failed");
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}
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return okay;
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}
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function SaveReferenceImage(_id_canvas, _filename, _doDelete, _basepath = ""){
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if (_doDelete){
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FileDeleteOnServer(_filename, _basepath);
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}
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var canvas = document.getElementById(_id_canvas);
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var JPEG_QUALITY=0.8;
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var dataUrl = canvas.toDataURL('image/jpeg', JPEG_QUALITY);
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var rtn = dataURLtoBlob(dataUrl);
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if (!FileSendContent(rtn, _filename, _basepath)){
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alert("Error on saving reference image (" + _filename + ")!\nPlease retry.");
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location.reload();
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};
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}
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