1. fixed trig bug 2. fixed restore period bug

src/snapshot/index.php

@@ -45,9 +45,9 @@
   if(!empty($available_ports)){
     $trig_master = intval(elphel_get_P_value($available_ports[0]-$port0,ELPHEL_TRIG_MASTER));
     $trig_master_port = $trig_master + $port0;
-  } 
+  }
   
-  if ($trig_master>0){
+  if ($trig_master>=0){
     if (isset($_GET['trig'])){
     
       // just in case one wants to override master
@@ -57,7 +57,7 @@
     
       $f = fopen("http://{$_SERVER['SERVER_ADDR']}:$trig_master_port/trig/pointers", 'r');
       fclose($f);
-      die();
+      die("trigger ok: http://{$_SERVER['SERVER_ADDR']}:$trig_master_port/trig/pointers");
       
     }
   }
@@ -131,6 +131,7 @@
 
     <script>
         var ip = location.origin;
+        var href = location.href;
         var ports = [<?php echo implode(",",$available_ports);?>];
         var trig_master = <?php echo $trig_master;?>;
         var trig_master_port = <?php echo $trig_master_port;?>;

src/snapshot/snapshot.js

@@ -2,100 +2,57 @@
 var tp_old = 0;
 
 function take_snapshot(){
-  
+
   $("#snapshot").attr("disabled",true);
-  
+
   if(ports.length!=0){
-    
-    if ($("#synced").attr("checked")){
+    if ($("#synced").prop("checked")){
       read_trig_master();
     }else{
       download_all(false);
     }
-    
   }else{
     console.log("No ports detected");
   }
-    
+
 }
+
 function read_trig_master(){
   var param = "TRIG_MASTER";
   $.ajax({
     url: ip+"/parsedit.php?immediate&"+param,
     success:function(data){
-      trig_master = parseInt($(data).find(param));
-      read_tp();
+      trig_master = parseInt($(data).find(param).text());
+      trigger();
     }
   });
 }
 
-function read_tp(){
-    var param = "TRIG_PERIOD";
-    $.ajax({
-      url: ip+"/parsedit.php?immediate&"+param,
-      success:function(data){
-        tp_old = parseInt($(data).find(param));
-        trigger();
-      }
-    });
-}
-
-// channel independent or lowest?
-function read_par(param,callback){
-    $.ajax({
-      url: ip+"/parsedit.php?immediate&"+param,
-      success:function(data){
-        tp_old = parseInt($(data).find("TRIG_MASTER"));
-        trigger();
-      }
-    });
-}
-
 function trigger(){
   $.ajax({
-    url:ip+"?trig",
+    url:href+"?trig",
     success:function(){
       
       setTimeout(function(){
         download_all(true);
-      },500);
+      },200);
       
     }
   });
 }
 
-function restore_trig_period(){
-  
-    $.ajax({
-      url: ip+"/parsedit.php?immediate&TRIG_PERIOD="+(tp_old+1)+"*-2&sensor_port="+trig_master,
-      success: function(){
-        
-        $.ajax({
-          url: ip+"/parsedit.php?immediate&TRIG_PERIOD="+(tp_old)+"*-2&sensor_port="+trig_master,
-          success: function(){
-            
-            console.log("Done!");
-            $("#snapshot").attr("disabled",false);
-            
-          }
-        });
-        
-      }
-    });
-    
-}
-
 function download_all(rtp){
   
     ports.forEach(function(c,i){
         download_single(ip+":"+c+"/img");
     });
     
-    // give 500ms (?)
     if (rtp) {
       setTimeout(function(){
-        restore_trig_period();
+        read_tp();
       },200);
+    }else{
+      $("#snapshot").attr("disabled",false);
     }
     
 }
@@ -116,6 +73,34 @@ function download_single(addr){
   
 }
 
+function read_tp(){
+  
+    var param = "TRIG_PERIOD";
+    $.ajax({
+      url: ip+"/parsedit.php?immediate&"+param,
+      success:function(data){
+        tp_old = parseInt($(data).find(param).text());
+        restore_trig_period();
+      }
+    });
+}
+
+function restore_trig_period(){
+  
+    console.log("restore period");
+  
+    $.ajax({
+      url: ip+"/parsedit.php?immediate&TRIG_PERIOD="+(tp_old)+"*-2&sensor_port="+trig_master,
+      success: function(){
+        
+        console.log("Done!");
+        $("#snapshot").attr("disabled",false);
+        
+      }
+    });
+    
+}
+
 function toggle_help(){
   
   $("#help").toggle();