1. read pars

2. set pars
3. implementing snapshot downloading of all images by ts

public/javascripts/e393.js

@@ -72,10 +72,12 @@ class E393_Port {
 
   // update timestamps
   update_timestamps(ts){
-
     let self = this;
-    this._data.timestamps = [];
-
+    // line below breaks references to this._data.timestamps variable:
+    //this._data.timestamps = [];
+    // so, as suggested here:
+    // https://stackoverflow.com/questions/1232040/how-do-i-empty-an-array-in-javascript
+    this._data.timestamps.length = 0;
     $(ts).children().each(function(){
       self._data.timestamps.push({
         frame: parseInt($(this).attr("frame")),
@@ -83,7 +85,6 @@ class E393_Port {
         ptr:   parseInt($(this).attr("ptr")),
       });
     });
-
   }
 
 }
@@ -94,6 +95,7 @@ class E393 {
   constructor(options){
 
     let defaults = {
+      ip: "0.0.0.0",
       master_port: "N/A",
       systime: "",
       systimestamp: 0,
@@ -119,6 +121,9 @@ class E393 {
 
       this._data = $.extend(defaults,{});
 
+      this._data.ip           =          $(options).find("camera").attr("ip");
+      // bchn is for multi-cams and imgsrv
+      this._data.bchn         =          $(options).find("camera").attr("bchn");
       this._data.master_port  = parseInt($(options).find("master_port").text());
       this._data.systime      =          $(options).find("systime").text();
       this._data.systimestamp =          $(options).find("systimestamp").text();
@@ -143,6 +148,8 @@ class E393 {
       this._data = $.extend(defaults,options);
     }
 
+    this.ip = this._data.ip;
+    this.bchn = this._data.bchn;
     this.master_port = this._data.master_port;
     this.systime = this._data.systime;
     this.systimestamp = this._data.systimestamp;

public/javascripts/index.js

@@ -21,13 +21,34 @@ let Cams = [];
 
 async function a_init(){
 
-  let res;
+  const url_set_master = parse_url();
+
+  if (url_set_master) {
+
+    await a_deep_init();
+    console.log("Done");
+
+  }else{
+    console.log("Master node is not selected (in url string). Call 'List master'");
+  }
+
+}
+
+async function a_deep_init(){
+
+    // reset everything
+    $("#nodelist").empty();
+    $("#slavenodes").empty();
+    appData.slaves = [];
+    appData.ips = [];
+    appData.slaves_selected = [];
 
-  // url
-  res = await a_parse_url();
+    let res;
+    // get ips
+    res = await a_send_command('ifconfig', appData.slaves);
     parse_cmd_ifconfig_init(res);
 
-  // detect
+    // identify
     res = await a_detect_10393s();
     parse_detect_10393s(res);
 
@@ -37,7 +58,6 @@ async function a_init(){
 
     // update interface
     update_ui();
-  console.log("Done");
 
 }
 
@@ -60,14 +80,14 @@ function update_ui(){
           pars[p] = tmp;
         // this is an exclusion
         // TODO: fix and remove later
-        }else if (pars[p]===1){
+        }else if ((pars[p]===1)&&(p==="trig_period")){
           pars[p] = tmp;
         // after init
         }else{
           // not all are "none"
           if (!Cams[i].ports[j].sensor.every(v => v === "none")){
             // comparing init to others
-            if ((pars[p]!==tmp)&&(tmp!==1)){
+            if ((pars[p]!==tmp)&&(tmp!==1)&&(p!=="trig_period")){
               console.log("Warning! "+p+" is not the same across all cameras/ports");
             }
           }
@@ -84,9 +104,32 @@ function update_ui(){
   $("#set_quality .input-par").val(quality);
   $("#set_fps .input-par").val(fps);
 
+  console.log("White balance is "+pars.wb_en);
   button_switch($('#toggle_awb') , pars.wb_en);
+
   button_switch($('#toggle_aexp'), pars.autoexp_on);
 
+  // onchange
+  $("#set_format .input-par").change(function(){
+    let fmt = format_str2num($(this).val());
+    a_set_params({COLOR: fmt}).then(()=>{
+      console.log("format set");
+    });
+  });
+
+  $("#set_quality .input-par").change(function(){
+    a_set_params({QUALITY: $(this).val()}).then(()=>{
+      console.log("quality set");
+    });
+  });
+
+  $("#set_fps .input-par").change(function(){
+    let period = fps_fps2period($(this).val());
+    a_set_params({TRIG_PERIOD: period}).then(()=>{
+      console.log("period set");
+    });
+  });
+
 }
 
 function init(){
@@ -134,16 +177,8 @@ function init(){
 
           update_master_node($(this).html());
           rewrite_url();
+          a_deep_init();
 
-          // reset everything
-          $("#nodelist").empty();
-          $("#slavenodes").empty();
-          appData.slaves = [];
-          appData.ips = [];
-          appData.slaves_selected = [];
-
-          // go straight with ifconfig
-          send_command('ifconfig', appData.slaves, parse_cmd_ifconfig_init);
         });
 
       }
@@ -191,8 +226,6 @@ function init(){
 
     //send_command(cmd, appData.slaves_selected,parse_cmd_testing);
 
-    mtest();
-
   });
 
 
@@ -215,6 +248,24 @@ async function a_read_params(){
 
 }
 
+async function a_set_params(pars){
+
+  let ps = [];
+
+  for(let p in pars){
+    let pname = p.toUpperCase();
+    ps.push(pname+"="+pars[p]+"&*"+pname+"=0xf");
+  }
+  let pstr = ps.join("&");
+
+  let cmd = wget_rq("parsedit.php?immediate&sensor_port=0&"+pstr);
+  //let cmd = wget_rq("diagnostics.php");
+  let targets = appData.slaves_selected;
+  let result = await a_send_command(cmd,targets);
+  return result;
+
+}
+
 async function a_detect_10393s(){
 
   let targets = appData.slaves_selected;
@@ -339,6 +390,20 @@ function parse_read_params(res){
       $("tr."+name+" .slave_state").html("<b style='color:DarkOrange;'>not 10393</b>");
     }else{
       if ($(x).find("camera").length==1) {
+
+        // auto assign bchn (for multi cams for imgsrv), at this point as well
+        let bchn = 0;
+        if (Cams.length!=0){
+          let c = Cams[Cams.length-1];
+          bchn = c.bchn;
+          for (let i=0;i<c.ports.length;i++){
+            if (c.ports[i].sensor[0]!="none"){
+              bchn++;
+            }
+          }
+        }
+        $(x).find("camera").attr("bchn",bchn);
+        $(x).find("camera").attr("ip",get_ipaddr_by_name(name));
         Cams.push(new E393(x));
       }
     }
@@ -637,25 +702,9 @@ function get_ipaddr_from_ifconfig(str){
 
 }
 
-// url related functions
 function parse_url(){
 
-  let parameters=location.href.replace(/\?/ig,"&").split("&");
-  for (let i=0;i<parameters.length;i++) parameters[i]=parameters[i].split("=");
-  for (let i=1;i<parameters.length;i++) {
-    switch (parameters[i][0]) {
-      case "master":
-        update_master_node(parameters[i][1]);
-        send_command('ifconfig', appData.slaves, parse_cmd_ifconfig_init);
-        break;
-    }
-  }
-
-}
-
-async function a_parse_url(){
-
-  let res;
+  let res = false;
 
   let parameters=location.href.replace(/\?/ig,"&").split("&");
   for (let i=0;i<parameters.length;i++) parameters[i]=parameters[i].split("=");
@@ -663,15 +712,14 @@ async function a_parse_url(){
     switch (parameters[i][0]) {
       case "master":
         update_master_node(parameters[i][1]);
+        res = true;
         //send_command('ifconfig', appData.slaves, parse_cmd_ifconfig_init);
-        res = await a_send_command('ifconfig', appData.slaves);
         //parse_cmd_ifconfig_init(res);
         break;
     }
   }
 
   return res;
-
 }
 
 function rewrite_url(){
@@ -696,8 +744,104 @@ function init_controls(){
   $("#rec_button").on("click",function(){
     States.recording = !States.recording;
     rec_button_switch(States.recording);
+    if(States.recording){
+      let cmd = wget_rq("camogm_interface.php?cmd=start");
+    }else{
+      let cmd = wget_rq("camogm_interface.php?cmd=stop");
+    }
+    let targets = appData.slaves_selected;
+
+    a_send_command(cmd,targets).then(()=>{
+      console.log("Recording: "+States.recording);
+    });
+
+  });
+
+  $("#snap_button").on("click", async function(){
+
+    // should we stop for a moment?
+    let res = await a_read_params();
+
+    // update tses
+    $(res).find('response').each(function(){
+
+      const name = $(this).find('node').text();
+      let state = $(this).find('state').text();
+      const x = state_str2xml(this);
+
+      if ($(x).find("camera").length==1) {
+
+        const ip = get_ipaddr_by_name(name);
+        for(let i=0;i<Cams.length;i++){
+          if (Cams[i].ip===ip){
+            const y = $(x).find("port");
+            for(let j=0;j<y.length;j++){
+              console.log("Processing port "+$(y[j]).attr("index"));
+              Cams[i].ports[j].update_timestamps($(y[j]).find("timestamps"));
+            }
+            break;
+          }
+        }
+
+      }
+
+    });
+
+    // find a common ts?! or download all common?! decide by checkbox?
+    analyze_timestamps();
+
+    // call for download for that ts or tses.
+    console.log("Snap done");
+
+  });
+
+}
+
+function analyze_timestamps(){
+
+  let newest;
+  let oldest;
+
+  let olds = [];
+  let news = [];
+
+  for(let i=0;i<Cams.length;i++){
+    for(let j=0;j<Cams[i].ports.length;j++){
+      let tmp_cam  = Cams[i];
+      let tmp_port = tmp_cam.ports[j];
+      let tmp_tses = tmp_port.timestamps;
+      olds.push(tmp_tses[0].ts);
+      news.push(tmp_tses[tmp_tses.length-1].ts);
+    }
+  }
+
+  newest = Math.min(...news);
+  oldest = Math.max(...olds);
+
+  console.log("Timestamp range: "+oldest+" - "+newest);
+
+  // let get the newest for now
+  // need pointers
+
+  let ptrs = [];
+
+  for(let i=0;i<Cams.length;i++){
+    for(let j=0;j<Cams[i].ports.length;j++){
+      let tmp_cam  = Cams[i];
+      let tmp_port = tmp_cam.ports[j];
+      let tmp_tses = tmp_port.timestamps;
+
+      ptrs.push({
+        cam:  i,
+        port: j,
+        ptr:  tmp_tses.filter(a => a.ts===newest)[0].ptr
       });
 
+    }
+  }
+
+  return ptrs;
+
 }
 
 function rec_button_switch(state){
@@ -722,6 +866,15 @@ function init_awb_toggle(){
       wb_en = 1;
     }
 
+    let cmd = wget_rq("parsedit.php?immediate&amp;sensor_port=0&amp;WB_EN="+wb_en+"&amp;&#42;WB_EN=0xf");
+    let targets = appData.slaves_selected;
+
+    console.log("Hoping to set Auto White Balance to "+wb_en);
+
+    a_send_command(cmd,targets).then(()=>{
+      console.log("Auto White Balance: "+wb_en);
+    });
+
     button_switch($(this),wb_en);
 
     // will it work without port 0?
@@ -783,8 +936,18 @@ function button_switch(btn,state){
 
 }
 
-// helper functions
+function get_ipaddr_by_name(name){
 
+  for(let i=0;i<appData.slaves.length;i++){
+    if (name==appData.slaves[i]){
+      return appData.ips[i];
+    }
+  }
+
+  return "";
+}
+
+// helper functions
 function fps_period2fps(period){
 
   // the tick is 10ns, so:
@@ -792,13 +955,19 @@ function fps_period2fps(period){
 
 }
 
+function fps_fps2period(fps){
+
+  return (1e8/fps).toFixed();
+
+}
+
 function format_str2num(str){
 
   let num;
-  switch(str){
+  switch(str.toLowerCase()){
     case "jp4" : num = 5; break;
     case "jpeg": num = 0; break;
-    default:     num = -1;
+    default:     num = 0;
   }
 
   return num;

public/javascripts/snapshot.js

+var zip_filename = "zip.zip";
+
+var filenames = [];
+var blobs = [];
+
+var snapshot_counter = 0;
+var zip_counter = 0;
+var blob_counter = 0;
+
+function snapshot_download_all(ptrs){
+
+  var ts = snapshot_find_latest_ts(ptrs);
+
+  if (ts){
+
+    zip_filename = ts.replace(/\./ig,"_")+".zip";
+
+    snapshot_counter = 0;
+    zip_counter = 0;
+    blob_counter = 0;
+    filenames = [];
+    blobs = [];
+
+    for(var i=0;i<ptrs.length;i++){
+        var ip = $(ptrs[i]).find('camera').attr('ip');
+        var bchn = get_base_channel(ip);
+        //console.log(ip+": base channel = "+base_chn);
+        var buf_pointers = $(ptrs[i]).find('ts[ts=\''+ts+'\']');
+
+        for(var j=0;j<cams[i].ports.length;j++){
+          // everything is ordered
+          var port = cams[i].ports[j].port;
+          var pointer = $(buf_pointers[j]).attr('ptr');
+          var url = "http://"+ip+":"+port+"/"+pointer+"/timestamp_name/bchn"+bchn+"/bimg";
+          snapshot_download_single(url);
+        }
+    }
+  }
+
+}
+
+// from snapshot.js
+function snapshot_download_single(addr){
+
+  snapshot_counter++;
+
+  // get ze blob
+  var http = new XMLHttpRequest();
+  http.open("GET", addr, true);
+  http.responseType = "blob";
+  http.onload = function(e){
+
+    if (this.status === 200) {
+
+      // To access the header, had to add
+      // printf("Access-Control-Expose-Headers: Content-Disposition\r\n");
+      // to imgsrv
+      var filename = this.getResponseHeader("Content-Disposition");
+      filename = filename_from_content_disposition(filename);
+
+      // store in case zip cannot zip
+      filenames.push(filename);
+      blobs.push(http.response);
+
+      blob_counter++;
+      if (blob_counter==snapshot_counter){
+        zip_blobs();
+      }
+
+    }
+
+  }
+  http.send();
+
+}
+
+function zip_blobs(){
+
+  zip.createWriter(new zip.BlobWriter("application/zip"), function(writer) {
+      var f = 0;
+      function nextFile(f) {
+          fblob = blobs[f];
+          writer.add(filenames[f], new zip.BlobReader(fblob), function() {
+              // callback
+              f++;
+              if (f < filenames.length) {
+                  nextFile(f);
+              } else close();
+          });
+      }
+
+      function close() {
+          // close the writer
+          writer.close(function(blob) {
+              // save with FileSaver.js
+              pass_to_file_reader(zip_filename,blob);
+          });
+      }
+
+      nextFile(f);
+
+  }, onerror);
+
+}
+
+function filename_from_content_disposition(str){
+  var parameters = str.split(";");
+  for (var i=0;i<parameters.length;i++) parameters[i]=parameters[i].split("=");
+  for (var i=0;i<parameters.length;i++) {
+    if (parameters[i][0].trim()=="filename"){
+      str = parameters[i][1].replace(/"/ig,"");
+      str = str.trim();
+    }
+  }
+  return str;
+}
+
+// from here:
+//   https://diegolamonica.info/multiple-files-download-on-single-link-click/
+//   http://jsfiddle.net/diegolamonica/ssk8z9pa/
+//   (helped a lot) https://stackoverflow.com/questions/19327749/javascript-blob-filename-without-link
+function pass_to_file_reader(filename,fileblob){
+
+  var url = window.URL.createObjectURL(fileblob);
+
+  var a = $('<a>')
+    .attr('href', url)
+    .attr('download',filename)
+    // Firefox does not fire click if the link is outside
+    // the DOM
+    .appendTo('body');
+
+  a[0].click();
+  //a.click();
+
+  // delay?
+  setTimeout(function(){
+    a.remove();
+  },200);
+
+}

public/stylesheets/style.css

@@ -121,7 +121,11 @@ input[type="checkbox"], input[type="radio"] {
   width:80%;
   height:80%;
   border-radius:50%;
-  background: rgba(150,150,150,1);
+  background: rgba(210,210,210,1);
+}
+
+.snap_inner:hover{
+  background: rgb(150,150,150,1);
 }
 
 .snap_inner:active{