very pleasing progress with back-end tools

diff --git a/peltier_controller/webGUI/index.pl b/peltier_controller/webGUI/index.pl
index 65be60e86b9990b492246ef47389ece38badcda8..ee664c4afc33b1dcc098aec0cd483decf758d092 100755 (executable)
--- a/peltier_controller/webGUI/index.pl
+++ b/peltier_controller/webGUI/index.pl
@@ -39,6 +39,7 @@ sub new {
     appName => "peltierControl",
     tty => "/dev/ttyACM1",
     baudrate => 115200,
+    columnNames => ["temp","pid","setpoint"]
   }; # put tons of default values here (if you wish);
 
   $self  = {
@@ -55,7 +56,7 @@ sub main {
   
   
   my $isHttpReq = $ENV{HTTP_USER_AGENT};
-  print header('text/plain') if $isHttpReq;
+  print header('text/html') if $isHttpReq;
   my $self = shift;
   
   # receive CGI query
@@ -157,8 +158,21 @@ sub die_test {
 
 }
 
+sub clear {
+  my $self = shift;
+
+  my $ttyID = $self->{tty};
+  $ttyID =~ s/^.*\///;
+  my $shm_manager = shm_manager->new(shmName => $self->{appName}."-".$ttyID );
+  
+  $shm_manager->deleteShm();
+}
+
 sub log_test {
   my $self = shift;
+  my %options = @_;
+  
+  daemonize() if $options{daemonize};
   
   my $ttyID = $self->{tty};
   $ttyID =~ s/^.*\///;
@@ -174,11 +188,33 @@ sub log_test {
     serial_communication => $serial_communication
   );
   
-  $logging_tool->set_column_names(["temp","pid","setpoint"]);
+  $logging_tool->set_columnNames($self->{columnNames});
   $logging_tool->main(verbose => 1);
   
 
 
+}
+
+sub plot_test {
+  my $self = shift;
+  
+  my $ttyID = $self->{tty};
+  $ttyID =~ s/^.*\///;
+  my $shm_manager = shm_manager->new(shmName => $self->{appName}."-".$ttyID );
+  
+  my $plotting_tool = plotting_tool->new(
+    columnNames => $self->{columnNames},
+    dataFile => $shm_manager->{dataFile}
+  );
+  
+  my $plotFile = $plotting_tool->plot();
+  
+  $plotFile =~ s%/dev/%%;
+  
+  print qq%<img src="$plotFile"></img>%;
+  exit;
+  
+
 }
 
 ##################################################
@@ -201,6 +237,13 @@ sub daemonize {
 }
 
 
+
+##################################################
+##                     misc                     ##
+##################################################
+
+
+
 sub CGI_parameters {
   # for each item on the list, get the
   # designated parameter from the CGI query and

diff --git a/peltier_controller/webGUI/logging_tool.pm b/peltier_controller/webGUI/logging_tool.pm
index 8d27720b54d8b584617c91f009c7ceebcf22df11..c67d419cb4aca3153fec25fe5b4e7c2f613c9eb3 100644 (file)
--- a/peltier_controller/webGUI/logging_tool.pm
+++ b/peltier_controller/webGUI/logging_tool.pm
@@ -10,7 +10,7 @@ sub new {
   my $class = shift;
   my %options = @_;
   my $self  = {
-    column_names => ["x","y","z"],
+    columnNames => ["x","y","z"],
     delay => 2,
     %options
   };
@@ -25,9 +25,9 @@ sub new {
 
 
 
-sub set_column_names {
+sub set_columnNames {
   my $self = shift;
-  $self->{column_names} = shift;
+  $self->{columnNames} = shift;
   # as argument I expect a ref to an array
 }
 
@@ -56,7 +56,7 @@ sub main {
   
   unless(-e $dataFile){
     open(LOG,"> ".$dataFile);
-    print LOG "#time\t#".join("\t#",@{$self->{column_names}})."\n";
+    print LOG "#time\t#".join("\t#",@{$self->{columnNames}})."\n";
     close(LOG);
   }
   
@@ -71,7 +71,7 @@ sub main {
     $now = sprintf "%02d.%02d.%02d_%02d:%02d:%02d",(localtime)[3],((localtime)[4] +1),((localtime)[5] -100),(localtime)[2],(localtime)[1],(localtime)[0];
     print LOG "$now\t";
     print "$now\t" if $verbose;
-    for my $column_name (@{$self->{column_names}}) {
+    for my $column_name (@{$self->{columnNames}}) {
       print LOG $data->{$column_name}."\t";
       print $data->{$column_name}."\t" if $verbose; 
     }
@@ -81,12 +81,18 @@ sub main {
    
     
     for(my $i=0; $i<$self->{delay};$i++){
-      last LOGLOOP if($shmHash->{die}); #die when you are told to
+      exit if not($shm_manager->existShm());
+      last LOGLOOP if($shmHash->{die});
+      #die when you are told to
       sleep 1;
     }
   
   }
   
+  $shmHash = $shm_manager->readShm();
+  delete $shmHash->{die};
+  $shm_manager->writeShm($shmHash);
+  
 
 }
 

diff --git a/peltier_controller/webGUI/plotting_tool.pm b/peltier_controller/webGUI/plotting_tool.pm
index d34fdcb0bff7ba86a8c03412783ffaee22ae8e94..e4396363fe1ddf104aa97b11794831eb4a587b3c 100644 (file)
--- a/peltier_controller/webGUI/plotting_tool.pm
+++ b/peltier_controller/webGUI/plotting_tool.pm
@@ -10,13 +10,15 @@ sub new {
   my $class = shift;
   my %options = @_;
   my $self  = {
-    plotfile => "/dev/null",
-    datafile => "/dev/null",
     last_n   => "40",
-    title    => "Temperature",
+    title    => "plot title",
     %options
   };
+  
+  die "plotting tool needs to be given a dataFile" unless(defined($self->{dataFile}));
+  die "plotting tool needs to be given a list containing colum names" unless(defined($self->{columnNames}));
 
+  $self->{plotFile} = $self->{dataFile}.".gif";
   bless($self, $class);
 }
 
@@ -26,8 +28,8 @@ sub plot {
   my $self = shift;
   my %options = @_;
   
-  my $plotfile = $self->{plotfile};
-  my $datafile = $self->{datafile};
+  my $plotFile = $self->{plotFile};
+  my $dataFile = $self->{dataFile};
   my $last_n =   $self->{last_n};
   my $title    = $self->{title};
   
@@ -48,7 +50,7 @@ set style line 12 lc rgb '#808080' lt 0 lw 1
 set grid back ls 12
 
 set terminal gif size 800,600
-set output "$plotfile"
+set output "$plotFile"
 set title "$title"
 set xdata time
 set timefmt "\%d.\%m.\%Y_\%H:\%M:\%S"
@@ -56,12 +58,22 @@ set format x "     \%H:\%M"
 set xtics rotate
 set ylabel "temperature in °C"
 set yrange [-20:30]
-plot "< tail -$last_n $datafile" using 1:2 title "p" w linespoints
 EOF
-    close(GNUPLOT);
-  
-
+  my $i=2;
+  for my $columnName ( @{$self->{columnNames}} ){
+    if($i == 2) {
+      print GNUPLOT "plot ";
+    } else {
+      print GNUPLOT " , ";
+    }
+    print GNUPLOT qq%"< tail -$last_n $dataFile" using 1:$i title "$columnName" w linespoints%;
+    $i++;
+  }
+  print GNUPLOT "\n";
+      close(GNUPLOT);
+  return $self->{plotFile};
 }
+