测试使用do_move()函数, 也不行,会中断打印.

klippy/extras/gcode_button.py

@@ -13,7 +13,7 @@ def __init__(self, config):
         self.last_state = 0
         buttons = self.printer.load_object(config, "buttons")
         if config.get('analog_range', None) is None:
-            buttons.register_buttons([self.pin], self.button_callback)
+            buttons.register_buttons([self.pin], self.button_callback_feed)
         else:
             amin, amax = config.getfloatlist('analog_range', count=2)
             pullup = config.getfloat('analog_pullup_resistor', 4700., above=0.)
@@ -42,6 +42,14 @@ def button_callback(self, eventtime, state):
         except:
             logging.exception("Script running error")
 
+    def button_callback_feed(self, eventtime, state):
+        self.last_state = state
+        stepper = self.printer.lookup_object('feeder_step_0')
+        if not state:
+            stepper.do_move(100, 10, 1000)
+        else:
+            stepper.do_move(10, 10, 1000)
+
     def get_status(self, eventtime=None):
         if self.last_state:
             return {'state': "PRESSED"}

klippy/extras/manual_stepper.py

@@ -34,6 +34,7 @@ def __init__(self, config):
         gcode.register_mux_command('MANUAL_STEPPER', "STEPPER",
                                    stepper_name, self.cmd_MANUAL_STEPPER,
                                    desc=self.cmd_MANUAL_STEPPER_help)
+        self.printer.add_object(stepper_name, self)
     def sync_print_time(self):
         toolhead = self.printer.lookup_object('toolhead')
         print_time = toolhead.get_last_move_time()