improved power supply handling

diff --git a/web/htdocs/tools/pwr/pwr.pl b/web/htdocs/tools/pwr/pwr.pl
index 5363c536b62367ddf5735af613e2b3d837e0d407..23aa218774b3c8df77e8b9a8db8d62dfed663d7f 100755 (executable)
--- a/web/htdocs/tools/pwr/pwr.pl
+++ b/web/htdocs/tools/pwr/pwr.pl
@@ -48,7 +48,7 @@ transmit_command() if $ser_type eq "PSP"; #if new command, send it!
 receive_answer() if $ser_type eq "PSP"; # always called
 
 
-receive_answer_HMP() if $ser_type eq "HMP"; # always called
+print receive_answer_HMP() if $ser_type eq "HMP"; # always called
 
 # transmit_command(); # send relais off in case current maximum is reached!
 
@@ -150,20 +150,37 @@ sub receive_answer {
        }
 
 sub receive_answer_HMP {
-
+  my $ret ="";
   while ( my $command = shift(@new_command) ) {
     $port->lookclear; 
+    usleep(1000);
     $command = uri_unescape($command);
     $port->write("$command\r\n");
 #     print "i sent the command: $command\n";
     #print "\n\nokay.\n";
-    usleep 5E4;
-    while(my $a = $port->lookfor) {
-      print $a."&"; # debug output
+    usleep(1000);
+    if($command =~ m/\?/) {
+#       print "waiting...\n";
+      READBACK: for (my $i = 0; ($i<500) ;$i++) {
+        $a = $port->lookfor(3);
+        if ($a =~ m/\d/) {
+          print $a."&";
+          last READBACK;
+          }
+        usleep(1000);
+        }
+      }
+    else {
+      usleep(50000);
       }
     }
+  return $ret;
   }
 
-print "\n";  
+print "\n";
   
 exit 1;
+
+
+
+

diff --git a/web/htdocs/tools/pwr/pwr_hmp.htm b/web/htdocs/tools/pwr/pwr_hmp.htm
index 036f7747993587ee15d27149ac7ad71f98459ba0..36aa4bf156ff97bd933b7cf7efc8a63b41c0c608 100644 (file)
--- a/web/htdocs/tools/pwr/pwr_hmp.htm
+++ b/web/htdocs/tools/pwr/pwr_hmp.htm
@@ -35,12 +35,13 @@
   <td><input type="text" id="form_v_lim4" name="voltage_limit" onChange="set_v_lim(4)" value=""><td><input type="text" id="form_c_lim4" name="current_limit" onChange="set_c_lim(4)" value="">
 
 <tr class="sep"><td>Output Relais
-  <td><td><input type="button" onClick="turn_on(1)" value="on"><br><input type="button" onClick="turn_off(1)" value="off">
-  <td><td><input type="button" onClick="turn_on(2)" value="on"><br><input type="button" onClick="turn_off(2)" value="off">
-  <td><td><input type="button" onClick="turn_on(3)" value="on"><br><input type="button" onClick="turn_off(3)" value="off">
-  <td><td><input type="button" onClick="turn_on(4)" value="on"><br><input type="button" onClick="turn_off(4)" value="off">
+  <td class="state"><input type="button" onClick="turn_on(1)" value="on"><td class="state"><input type="button" onClick="turn_off(1)" value="off">
+  <td class="state"><input type="button" onClick="turn_on(2)" value="on"><td class="state"><input type="button" onClick="turn_off(2)" value="off">
+  <td class="state"><input type="button" onClick="turn_on(3)" value="on"><td class="state"><input type="button" onClick="turn_off(3)" value="off">
+  <td class="state"><input type="button" onClick="turn_on(4)" value="on"><td class="state"><input type="button" onClick="turn_off(4)" value="off">
 
-<tr><td colspan=9><input type="checkbox" value="1" id="showreadings">Enable read-back of values.
+<tr class="sep"><td colspan=5><input type="checkbox" value="1" id="showreadings">Enable read-back of values<td colspan=4>Read Settings<input type="button" onClick="readSettings()" value="Go">
+<tr><td colspan=9 id="info">&nbsp;
 </table>
 </form>
 
@@ -60,6 +61,8 @@ var dev_id = getParameterByName("id");
 var type = getParameterByName("type");
 var channels = getParameterByName("channels");
 var speed = getParameterByName("speed");
+var readSettingsRequest = 1;
+var forceShowReadings = 1;
 
 if (channels<2) {
   document.getElementById("chan2").style.color = "#eee";
@@ -77,6 +80,7 @@ function set_v(chan) {
        var command;
   if(type=="HMP") command = "INST OUT"+chan+"&VOLT "+value.toFixed(3);
        new_commands.push(command);
+  forceShowReadings = 1;
 }
 
 function set_v_lim(chan) {
@@ -85,6 +89,7 @@ function set_v_lim(chan) {
        var command;
   if(type=="HMP") command = "INST OUT"+chan+"&VOLT:PROT "+value.toFixed(3);
        new_commands.push(command);
+  forceShowReadings = 1;
 }
 
 function set_c_lim(chan) {
@@ -93,45 +98,72 @@ function set_c_lim(chan) {
        var command;
   if(type=="HMP") command = "INST OUT"+chan+"&CURR "+value.toFixed(3);
        new_commands.push(command);
+  forceShowReadings = 1;
 }
 
 function turn_on(chan) {
   if (chan > channels) return;
        if(type=="HMP") new_commands.push("INST OUT"+chan+"&OUTP ON");
+  forceShowReadings = 1;
 }
 
 function turn_off(chan) {
   if (chan > channels) return;
   if(type=="HMP") new_commands.push("INST OUT"+chan+"&OUTP OFF");
+  forceShowReadings = 1;
 }
 
 
 function update(data) {
-  updateTask = setInterval("communication()",updaterate);
+  updateTask = setTimeout("communication()",updaterate);
   }
 
   
 function updatereads(data) {
   var e = data.split("&");
   for(i=0;i<channels;i++) {
-    document.getElementById("vol"+(i+1)).value=e[i*2];
-    document.getElementById("cur"+(i+1)).value=e[i*2+1];
+    document.getElementById("vol"+(i+1)).value=e[i*3];
+    document.getElementById("cur"+(i+1)).value=e[i*3+1];
+    document.getElementById("chan"+(i+1)).style.background=(e[i*3+2]=="1")?"limegreen":"#C00";
+//     document.getElementById("pwr"+(i+1)).innerHTML=(e[i*3+2]);
     }
-  updateTask = setInterval("communication()",updaterate);
+  updateTask = setTimeout("communication()",updaterate);
   }  
 
+function updatesettings(data) {
+  var e = data.split("&");
+  var id = e.shift();
+  document.getElementById("info").innerHTML = "Device Info: "+id;
+  for(i=0;i<channels;i++) {
+    document.getElementById("form_v"+(i+1)).value=e[i*3];
+    document.getElementById("form_c_lim"+(i+1)).value=e[i*3+1];
+    document.getElementById("form_v_lim"+(i+1)).value=e[i*3+1];
+//     document.getElementById("pwr"+(i+1)).innerHTML=(e[i*3+2]);
+    }
+  updateTask = setTimeout("communication()",updaterate);
+  }    
+  
 function communication() {
   cmds = new_commands.join('&');
   if (cmds != "") {
-    clearInterval(updateTask);
     getdata('pwr.pl?'+ser_dev+'&'+type+"&"+speed+'&'+cmds,update);
     }
-  else if(document.getElementById("showreadings").checked) {
-    clearInterval(updateTask);
+  else if(readSettingsRequest == 1) {
+    readSettingsRequest = 0;
+    cmds = "&SYST:MIX&%2AIDN%3F";
+    for(i=1;i<=channels;i++)
+      cmds +="&INST OUT"+i+"&SOUR:VOLT%3F&SOUR:CURR%3F&VOLT:PROT%3F";
+    getdata('pwr.pl?'+ser_dev+'&'+type+"&"+speed+cmds,updatesettings);
+    }
+  else if(document.getElementById("showreadings").checked || forceShowReadings) {
+    forceShowReadings = 0;
     cmds = "";
     for(i=1;i<=channels;i++)
-      cmds +="&INST OUT"+i+"&MEAS:VOLT%3F&MEAS:CURR%3F";
+      cmds +="&INST OUT"+i+"&MEAS:VOLT%3F&MEAS:CURR%3F&OUTP:STAT%3F";
     getdata('pwr.pl?'+ser_dev+'&'+type+"&"+speed+cmds,updatereads);
+    }
+  else {
+    updateTask = setTimeout("communication()",updaterate);
     }
        new_commands = new Array();
 }
@@ -161,9 +193,11 @@ function getParameterByName(name)
 }
 
 
+function readSettings() {
+  readSettingsRequest = 1;
+  }
 
-
-updateTask = setInterval("communication()",updaterate);
+updateTask = setTimeout("update()",updaterate);
 document.getElementById("headline").innerHTML  = "Power Supply "+'<b>'+dev_id+'</b>'+" [connected to "+'<b>'+ser_dev+'</b>'+"]" ;
   
   

diff --git a/web/htdocs/tools/pwr/styles.css b/web/htdocs/tools/pwr/styles.css
index 7951704b2d223d9ed2706bf12fc900a6231dcd05..d3529c116dd6652e021132f3daa8aff470eb29f9 100644 (file)
--- a/web/htdocs/tools/pwr/styles.css
+++ b/web/htdocs/tools/pwr/styles.css
@@ -23,4 +23,16 @@ body {
   
 .smallboxes td {
   padding:1px;
+}
+
+td.state {
+ padding-left:10px; 
+ text-align:center;
+ 
+}
+
+
+#info {
+font-size:70%;
+text-align:right;
 }
\ No newline at end of file