extruder: Consistently use "extruder" for the primary extruder

No longer allow the primary extruder to be named "extruder0".  This
avoids internal and external confusion between the printer objects and
config section names.

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

3 files changed, 24 insertions, 24 deletions

diff --git a/klippy/extras/display/display.py b/klippy/extras/display/display.py
index eb2263e1..4a8bfef4 100644
--- a/klippy/extras/display/display.py
+++ b/klippy/extras/display/display.py
@@ -26,7 +26,7 @@ class PrinterLCD:
         self.menu = menu.MenuManager(config, self.lcd_chip)
         # printer objects
         self.toolhead = self.sdcard = None
-        self.fan = self.extruder0 = self.extruder1 = self.heater_bed = None
+        self.fan = self.extruder = self.extruder1 = self.heater_bed = None
         self.printer.register_event_handler("klippy:ready", self.handle_ready)
         # screen updating
         self.screen_update_timer = self.reactor.register_timer(
@@ -42,7 +42,7 @@ class PrinterLCD:
         self.toolhead = self.printer.lookup_object('toolhead')
         self.sdcard = self.printer.lookup_object('virtual_sdcard', None)
         self.fan = self.printer.lookup_object('fan', None)
-        self.extruder0 = self.printer.lookup_object('extruder0', None)
+        self.extruder = self.printer.lookup_object('extruder', None)
         self.extruder1 = self.printer.lookup_object('extruder1', None)
         self.heater_bed = self.printer.lookup_object('heater_bed', None)
         self.prg_time = .0
@@ -97,8 +97,8 @@ class PrinterLCD:
     def screen_update_hd44780(self, eventtime):
         lcd_chip = self.lcd_chip
         # Heaters
-        if self.extruder0 is not None:
-            info = self.extruder0.get_heater().get_status(eventtime)
+        if self.extruder is not None:
+            info = self.extruder.get_heater().get_status(eventtime)
             lcd_chip.write_glyph(0, 0, 'extruder')
             self.draw_heater(1, 0, info)
         if self.extruder1 is not None:
@@ -140,8 +140,8 @@ class PrinterLCD:
         self.draw_status(0, 3, gcode_info, toolhead_info)
     def screen_update_128x64(self, eventtime):
         # Heaters
-        if self.extruder0 is not None:
-            info = self.extruder0.get_heater().get_status(eventtime)
+        if self.extruder is not None:
+            info = self.extruder.get_heater().get_status(eventtime)
             self.lcd_chip.write_glyph(0, 0, 'extruder')
             self.draw_heater(2, 0, info)
         extruder_count = 1
diff --git a/klippy/extras/display/menu.cfg b/klippy/extras/display/menu.cfg
index 83cd44e8..add22e62 100644
--- a/klippy/extras/display/menu.cfg
+++ b/klippy/extras/display/menu.cfg
@@ -391,15 +391,15 @@ items:
 
 [menu __temp __hotend0_current]
 type: item
-enable: extruder0.is_enabled
+enable: extruder.is_enabled
 name: "Ex0:{0:4.0f} T"
-parameter: extruder0.temperature
+parameter: extruder.temperature
 
 [menu __temp __hotend0_target]
 type: input
-enable: extruder0.is_enabled
+enable: extruder.is_enabled
 name: "{0:4.0f}"
-parameter: extruder0.target
+parameter: extruder.target
 input_min: 0
 input_max: 250
 input_step: 1
@@ -450,7 +450,7 @@ items:
 
 [menu __temp __preheat_pla __all]
 type: command
-enable: extruder0.is_enabled,heater_bed.is_enabled
+enable: extruder.is_enabled,heater_bed.is_enabled
 name: Preheat all
 gcode:
     M140 S60
@@ -458,7 +458,7 @@ gcode:
 
 [menu __temp __preheat_pla __hotend]
 type: command
-enable: extruder0.is_enabled
+enable: extruder.is_enabled
 name: Preheat hotend
 gcode: M104 S200
 
@@ -478,7 +478,7 @@ items:
 
 [menu __temp __preheat_abs __all]
 type: command
-enable: extruder0.is_enabled,heater_bed.is_enabled
+enable: extruder.is_enabled,heater_bed.is_enabled
 name: Preheat all
 gcode:
     M140 S110
@@ -486,7 +486,7 @@ gcode:
 
 [menu __temp __preheat_abs __hotend]
 type: command
-enable: extruder0.is_enabled
+enable: extruder.is_enabled
 name: Preheat hotend
 gcode: M104 S245
 
@@ -506,7 +506,7 @@ items:
 
 [menu __temp __cooldown __all]
 type: command
-enable: extruder0.is_enabled,heater_bed.is_enabled
+enable: extruder.is_enabled,heater_bed.is_enabled
 name: Cooldown all
 gcode:
     M104 S0
@@ -514,7 +514,7 @@ gcode:
 
 [menu __temp __cooldown __hotend]
 type: command
-enable: extruder0.is_enabled
+enable: extruder.is_enabled
 name: Cooldown hotend
 gcode: M104 S0
 
@@ -611,7 +611,7 @@ gcode: PROBE
 
 [menu __prepare __hotend_pid_tuning]
 type: command
-enable: !toolhead.is_printing, extruder0.is_enabled
+enable: !toolhead.is_printing, extruder.is_enabled
 name: Tune Hotend PID
 gcode: PID_CALIBRATE HEATER=extruder TARGET=210 WRITE_FILE=1
 
@@ -821,23 +821,23 @@ items:
 
 [menu __card_hotend0_current]
 type: item
-enable: extruder0.is_enabled
+enable: extruder.is_enabled
 name: "{1:3.0f}"
-parameter: extruder0.temperature
+parameter: extruder.temperature
 transform: abs()
 
 [menu __card_hotend0_target]
 type: item
-enable: extruder0.is_enabled
+enable: extruder.is_enabled
 name: "{1:3.0f}"
-parameter: extruder0.target
+parameter: extruder.target
 transform: abs()
 
 [menu __card_hotend0_target_in]
 type: input
-enable: extruder0.is_enabled
+enable: extruder.is_enabled
 name: "{1:3.0f}"
-parameter: extruder0.target
+parameter: extruder.target
 transform: abs()
 input_min: 0
 input_max: 250
diff --git a/klippy/extras/heater_fan.py b/klippy/extras/heater_fan.py
index 4cfa5f53..337dcc09 100644
--- a/klippy/extras/heater_fan.py
+++ b/klippy/extras/heater_fan.py
@@ -11,7 +11,7 @@ class PrinterHeaterFan:
     def __init__(self, config):
         self.printer = config.get_printer()
         self.printer.register_event_handler("klippy:ready", self.handle_ready)
-        self.heater_name = config.get("heater", "extruder0")
+        self.heater_name = config.get("heater", "extruder")
         self.heater_temp = config.getfloat("heater_temp", 50.0)
         self.heaters = []
         self.fan = fan.PrinterFan(config, default_shutdown_speed=1.)