Settings from G code file

# hook up command from Gcode
net gcode-command     <= motion.analog-out-00
net gcode-command     => plasma_tab.Command-From-File

      #input for control codes from gcode file (M67 E0 & M68 E0)
        self.command_from_file = hal_glib.GPin(halcomp.newpin("Command-From-File", hal.HAL_FLOAT, hal.HAL_IN))
        self.lock_height = hal_glib.GPin(halcomp.newpin("Lock-Height-From-File", hal.HAL_BIT, hal.HAL_OUT))

       #service command from gcode
        self.command_from_file.connect("value-changed", self.on_new_command_from_file)

  #this function is used to decode command from gcode file
   # if real time control of height hold is desired then 1X and 2X need to be
   # decoded in a realtime component
    def on_new_command_from_file(self, hal_pin, data = None):
        if hal_pin.get() != 0:
             command = hal_pin.get()
             #THC run from file
             if 20 <= command < 30:
                    self.halcomp["Lock-Height-From-File"] = False
                    #no need to decode I% here no Hypertherm RS-485
             # height hold from file
             elif 10 <= command < 20:
                    self.halcomp["Lock-Height-From-File"] = True
                    #no need to decode I% here no Hypertherm RS-485     
             #global THC on
             elif 900 == command:
                   self.enable_THC_tab.set_active(True)
             # global THC off
             elif 999 == command:
                   self.enable_THC_tab.set_active(False)
             #get arc voltage
             elif 360 <= command < 400 or 3060 <= command < 3201:
                   if command >= 3060:
                        command = command - 3000
                   else:
                        command = command - 300
                   self.adj_THC_Voltage.set_value(command)
             #get preset Amps not actually used
             elif 410 <= command < 500 or 4000 <= command < 4201:
                   if command >= 4000:
                        command = command - 4000
                   else:
                        command = command - 400
                   #nothing else to do here for now
             #get arc servo delay time
             elif 50 <= command < 60 or 500 <= command < 600:
                   if command >= 500:
                        command = (command - 500)
                   else:
                        command = command - 50
                   self.adj_servo_delay.set_value(command)
             #get THC tune
             elif 710 <= command < 720:
                   command = command - 710
                  #nothing to set yet

#hold request from different sources
net realtime-gcode-hold    => or2.height-hold.in0
net gui-gcode-hold     => or2.height-hold.in1
net M:hold-request   <= or2.height-hold.out
net M:hold-request    => hc.hold-request

#kerf crossing connections
net kerf_crossing_threshold_main    => Kerf-Crossing.gui-set-point
net enable_kerf_crossing_main     => Kerf-Crossing.kerf-crossing-enable
net gcode-command     => Kerf-Crossing.command-value
net gui-gcode-hold    <= plasma_tab.Lock-Height-From-File
net realtime-gcode-hold     <= Kerf-Crossing.height-hold-out

//this where we decode height hold from gcode file in real time
     if(command_value != last_command_value){
         command = (int)(command_value);
         if((command >= 20) && (command < 30)){
                height_hold_out = FALSE;
         }
         else{
              if((command >= 10) && (command < 20)){
                  height_hold_out = TRUE;
              }
         }
      }
      last_command_value = command_value;
      height_hold_out = height_hold_out | height_hold_flag;

plasma_tab.Command-From-File