2019-01-20 00:27:15 +01:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta name="description" content="">
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<meta name="author" content="M. Lehmann">
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<title>CG scale by M. Lehmann</title>
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<link href="/bootstrap.min.css" rel="stylesheet">
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<script src="/bootstrap.min.js"></script>
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<script>
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var CG_trans_visible = true;
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2019-01-23 21:40:06 +01:00
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2019-01-20 00:27:15 +01:00
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function getHead(){
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var request = new XMLHttpRequest();
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request.onreadystatechange = function(){
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if(this.readyState == 4 && this.status == 200){
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if(this.responseText != null){
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var responseString = this.responseText;
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var value = responseString.split("&");
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document.getElementById("ssid").innerHTML = value[0];
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document.getElementById("cgscaleVersion").innerHTML = value[2];
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}
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}
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}
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request.open("GET", "getHead", true);
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request.send();
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}
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function getRawValue(){
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var request = new XMLHttpRequest();
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request.onreadystatechange = function(){
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if(this.readyState == 4 && this.status == 200){
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if(this.responseText != null){
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var responseString = this.responseText;
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var value = responseString.split("&");
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document.getElementById("lc1").innerHTML = value[0];
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document.getElementById("lc2").innerHTML = value[1];
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if(CG_trans_visible == true){
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document.getElementById("lc3").innerHTML = value[2];
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}
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}
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}
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}
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request.open("GET", "getRawValue", true);
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request.send();
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setTimeout('getRawValue()', 1000);
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}
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function getParameter(){
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var request = new XMLHttpRequest();
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request.onreadystatechange = function(){
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if(this.readyState == 4 && this.status == 200){
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if(this.responseText != null){
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var responseString = this.responseText;
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var value = responseString.split("&");
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setValue("nLoadcells", value[0]);
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setValue("distanceX1", value[1]);
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setValue("distanceX2", value[2]);
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setValue("distanceX3", value[3]);
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setValue("refWeight", value[4]);
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setValue("refCG", value[5]);
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setValue("calFactorLoadcell1", value[6]);
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setValue("calFactorLoadcell2", value[7]);
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setValue("calFactorLoadcell3", value[8]);
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setValue("resistorR1", value[9]);
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setValue("resistorR2", value[10]);
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setValue("enableBatVolt", value[11]);
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setValue("ssid_STA", value[12]);
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setValue("password_STA", value[13]);
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setValue("ssid_AP", value[14]);
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setValue("password_AP", value[15]);
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2019-01-23 21:40:06 +01:00
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document.getElementById("modelName").innerHTML = value[16];
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2019-01-20 00:27:15 +01:00
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if(value[0] == "2"){
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CG_trans_visible = false;
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document.getElementById("lc3_div").outerHTML = "";
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}
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}
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}
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}
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request.open("GET", "getParameter", true);
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request.send();
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}
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function getWiFiNetworks(){
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var request = new XMLHttpRequest();
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request.onreadystatechange = function(){
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if(this.readyState == 4 && this.status == 200){
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if(this.responseText != null){
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var responseString = this.responseText;
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var value = responseString.split("&");
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var select = document.getElementById('ssid_STA');
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for (var i = 0; i<value.length; ++i){
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var opt = document.createElement('option');
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opt.value = value[i];
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opt.innerHTML = value[i];
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select.appendChild(opt);
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}
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}
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}
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}
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request.open("GET", "getWiFiNetworks", true);
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request.send();
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}
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function saveParameter(){
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var data = "?";
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data += "nLoadcells=" + document.getElementById("nLoadcells").value;
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data += "&distanceX1=" + document.getElementById("distanceX1").value;
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data += "&distanceX2=" + document.getElementById("distanceX2").value;
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data += "&distanceX3=" + document.getElementById("distanceX3").value;
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data += "&refWeight=" + document.getElementById("refWeight").value;
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data += "&refCG=" + document.getElementById("refCG").value;
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data += "&calFactorLoadcell1=" + document.getElementById("calFactorLoadcell1").value;
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data += "&calFactorLoadcell2=" + document.getElementById("calFactorLoadcell2").value;
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data += "&calFactorLoadcell3=" + document.getElementById("calFactorLoadcell3").value;
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data += "&resistorR1=" + document.getElementById("resistorR1").value;
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data += "&resistorR2=" + document.getElementById("resistorR2").value;
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data += "&enableBatVolt=" + document.getElementById("enableBatVolt").value;
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data += "&ssid_STA=" + document.getElementById("ssid_STA").value;
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data += "&password_STA=" + document.getElementById("password_STA").value;
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data += "&ssid_AP=" + document.getElementById("ssid_AP").value;
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data += "&password_AP=" + document.getElementById("password_AP").value;
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var request = new XMLHttpRequest();
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request.onreadystatechange = function(){
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if(this.readyState == 4 && this.status == 200){
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2019-01-23 21:40:06 +01:00
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alert("Parameters saved");
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getParameter();
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}else if(this.readyState == 4 && this.status == 404){
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alert("Save parameter failed !");
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2019-01-20 00:27:15 +01:00
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}
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}
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2019-01-23 21:40:06 +01:00
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request.open("GET", "saveParameter" + data, true);
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2019-01-20 00:27:15 +01:00
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request.send();
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}
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function autoCalibrate(){
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alert("Please put the reference weight on the scale.");
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var request = new XMLHttpRequest();
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request.onreadystatechange = function(){
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if(this.readyState == 4 && this.status == 200){
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2019-01-23 21:40:06 +01:00
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alert("Calibration successful");
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getParameter();
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}else if(this.readyState == 4 && this.status == 404){
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alert("Calibration failed !");
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2019-01-20 00:27:15 +01:00
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}
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}
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2019-01-23 21:40:06 +01:00
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request.open("GET", "autoCalibrate", true);
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2019-01-20 00:27:15 +01:00
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request.send();
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}
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function setValue(id, value)
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{
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var element = document.getElementById(id);
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element.value = value;
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}
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function getValue(id)
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{
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return document.getElementById(id).value;
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}
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</script>
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</head>
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2019-01-23 21:40:06 +01:00
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<body>
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2019-01-20 00:27:15 +01:00
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<nav class="navbar navbar-dark fixed-top bg-dark">
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<div class="container-fluid">
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<div class="navbar-header">
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2019-01-23 21:40:06 +01:00
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<a class="navbar-brand" href="#"><span id="ssid"></span></a>
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2019-01-20 00:27:15 +01:00
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</div>
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<ul class="nav navbar-nav navbar-right">
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2019-01-23 21:40:06 +01:00
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<form class="form-inline">
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<button type="button" onclick="location.href = '/models.html'" class="btn btn-primary navbar-btn mx-2">
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<img src="airplane.png" alt="" style="width:auto;height:30px">
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<span id="modelName"></span>
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</button>
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<button type="button" onclick="location.href = '/'" class="btn btn-danger navbar-btn">
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<img src="home.png" alt="" style="width:auto;height:30px">
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</button>
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</form>
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2019-01-20 00:27:15 +01:00
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</ul>
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</div>
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</nav>
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2019-01-23 21:40:06 +01:00
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<main role="main" class="container" style="margin-top:100px">
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2019-01-20 00:27:15 +01:00
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<h3>WiFi settings</h3>
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<div class="form-group">
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<label>Home WiFi name (SSID):</label>
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<select class="form-control" id="ssid_STA">
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</select>
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<small class="form-text text-muted">Connect to existing network</small>
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</div>
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<div class="form-group">
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<label>WiFi password:</label>
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<input type="password" class="form-control" id="password_STA" value="-">
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</div>
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<br>
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<div class="form-group">
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<label>Access point WiFi name (SSID):</label>
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<input type="text" class="form-control" id="ssid_AP" value="-">
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<small class="form-text text-muted">If no network is present, a private network is created</small>
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</div>
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<div class="form-group">
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<label>WiFi password:</label>
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<input type="password" class="form-control" id="password_AP" value="-">
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<small class="form-text text-muted">At least 8 characters</small>
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</div>
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<br><br>
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<h3>CG scale settings</h3>
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<div class="form-group">
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<label>Number of load cells:</label>
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<select class="form-control" id="nLoadcells">
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<option value="2">2</option>
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<option value="3">3</option>
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</select>
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</div>
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<div class="form-group">
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<label>Distance X1 [mm]:</label>
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<input type="text" class="form-control" id="distanceX1" value="-">
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</div>
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<div class="form-group">
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<label>Distance X2 [mm]:</label>
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<input type="text" class="form-control" id="distanceX2" value="-">
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</div>
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<div class="form-group">
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<label>Distance X3 [mm]:</label>
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<input type="text" class="form-control" id="distanceX3" value="-">
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</div>
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<div class="form-group">
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<label>Reference weight [g]:</label>
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<input type="text" class="form-control" id="refWeight" value="-">
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</div>
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<div class="form-group">
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<label>Reference CG [mm]:</label>
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<input type="text" class="form-control" id="refCG" value="-">
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</div>
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<div class="form-group">
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<label>Calibration factor of load cell 1:</label>
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<input type="text" class="form-control" id="calFactorLoadcell1" value="-">
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</div>
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<div class="form-group">
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<label>Calibration factor of load cell 2:</label>
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<input type="text" class="form-control" id="calFactorLoadcell2" value="-">
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</div>
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<div class="form-group">
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<label>Calibration factor of load cell 3:</label>
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<input type="text" class="form-control" id="calFactorLoadcell3" value="-">
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</div>
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<div class="form-group">
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<label>Value of resistor R1 [ohm]:</label>
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<input type="text" class="form-control" id="resistorR1" value="-">
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</div>
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<div class="form-group">
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<label>Value of resistor R2 [ohm]:</label>
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<input type="text" class="form-control" id="resistorR2" value="-">
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</div>
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<div class="form-group">
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<label>Voltage measurement:</label>
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<select class="form-control" id="enableBatVolt">
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<option value="ON">ON</option>
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<option value="OFF">OFF</option>
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</select>
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</div>
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<br><br>
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2019-01-23 21:40:06 +01:00
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<button class="btn btn-success btn-lg" onclick="saveParameter()">Save</button>
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<button class="btn btn-primary btn-lg" onclick="autoCalibrate()">Auto calibrate</button>
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2019-01-20 00:27:15 +01:00
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<img src="CG_scale_mechanics.png" class="pull-left mr-4" alt="mechanics" style="width:100%">
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<font size="4">
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<div>
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<p><center>Lc1: <span id="lc1">-</span></center></p>
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</div>
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<div>
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<p><center>Lc2: <span id="lc2">-</span></center></p>
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</div>
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<div id="lc3_div">
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<p><center>Lc3: <span id="lc3">-</span></center></p>
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</div>
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</font>
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<br><br>
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</main>
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<p><font size="2"><center>(c) 2019 M. Lehmann - Version: <span id="cgscaleVersion">0.0</span></center></font></p>
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2019-01-23 21:40:06 +01:00
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<script>
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getHead();
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getWiFiNetworks();
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getParameter();
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getRawValue();
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</script>
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2019-01-20 00:27:15 +01:00
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</body>
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</html>
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