heater_bed: Move M140/M190 commands from gcode.py to heater_bed.py

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

klippy/extras/heater_bed.py

@@ -1,9 +1,32 @@
 # Support for a heated bed
 #
-# Copyright (C) 2018  Kevin O'Connor <kevin@koconnor.net>
+# Copyright (C) 2018-2019  Kevin O'Connor <kevin@koconnor.net>
 #
 # This file may be distributed under the terms of the GNU GPLv3 license.
 
+class PrinterHeaterBed:
+    def __init__(self, config):
+        self.printer = config.get_printer()
+        pheater = self.printer.lookup_object('heater')
+        self.heater = pheater.setup_heater(config, 'B')
+        self.get_status = self.heater.get_status
+        self.stats = self.heater.stats
+        # Register commands
+        gcode = self.printer.lookup_object('gcode')
+        gcode.register_command("M140", self.cmd_M140)
+        gcode.register_command("M190", self.cmd_M190)
+    def cmd_M140(self, params, wait=False):
+        # Set Bed Temperature
+        gcode = self.printer.lookup_object('gcode')
+        temp = gcode.get_float('S', params, 0.)
+        toolhead = self.printer.lookup_object('toolhead')
+        print_time = toolhead.get_last_move_time()
+        self.heater.set_temp(print_time, temp)
+        if wait and temp:
+            gcode.wait_for_temperature(self.heater)
+    def cmd_M190(self, params):
+        # Set Bed Temperature and Wait
+        self.cmd_M140(params, wait=True)
+
 def load_config(config):
-    pheater = config.get_printer().lookup_object('heater')
+    return PrinterHeaterBed(config)
-    return pheater.setup_heater(config, 'B')

klippy/gcode.py

@@ -399,12 +399,10 @@ class GCodeParser:
             print_time = self.toolhead.get_last_move_time()
             self.respond(self._get_temp(eventtime))
             eventtime = self.reactor.pause(eventtime + 1.)
-    def _set_temp(self, params, is_bed=False, wait=False):
+    def _set_temp(self, params, wait=False):
         temp = self.get_float('S', params, 0.)
         heater = None
-        if is_bed:
+        if 'T' in params:
-            heater = self.printer.lookup_object('heater_bed', None)
-        elif 'T' in params:
             index = self.get_int('T', params, minval=0)
             section = 'extruder'
             if index:
@@ -437,6 +435,9 @@ class GCodeParser:
             if handler is not None:
                 handler(params)
                 return
+        elif cmd == 'M140' and not self.get_float('S', params, 0.):
+            # Don't warn about requests to turn off heaters when not present
+            return
         elif cmd == 'M107' or (cmd == 'M106' and (
                 not self.get_float('S', params, 1.) or self.is_fileinput)):
             # Don't warn about requests to turn off fan when fan not present
@@ -456,7 +457,7 @@ class GCodeParser:
         'G1', 'G4', 'G28', 'M400',
         'G20', 'M82', 'M83', 'G90', 'G91', 'G92', 'M114', 'M220', 'M221',
         'SET_GCODE_OFFSET', 'SAVE_GCODE_STATE', 'RESTORE_GCODE_STATE',
-        'M105', 'M104', 'M109', 'M140', 'M190',
+        'M105', 'M104', 'M109',
         'M112', 'M115', 'IGNORE', 'GET_POSITION',
         'RESTART', 'FIRMWARE_RESTART', 'ECHO', 'STATUS', 'HELP']
     # G-Code movement commands
@@ -627,12 +628,6 @@ class GCodeParser:
     def cmd_M109(self, params):
         # Set Extruder Temperature and Wait
         self._set_temp(params, wait=True)
-    def cmd_M140(self, params):
-        # Set Bed Temperature
-        self._set_temp(params, is_bed=True)
-    def cmd_M190(self, params):
-        # Set Bed Temperature and Wait
-        self._set_temp(params, is_bed=True, wait=True)
     # G-Code miscellaneous commands
     cmd_M112_when_not_ready = True
     def cmd_M112(self, params):