Merge pull request #527 from jimmyjon711/issue_526

[Bug] Fixes #526, Adding a check for a single parameter since older klipper versions note_filament_present function is different

Author: jimmyjon711

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2025-09-09]
+### Fixes
+- Issue with older klipper version before debounce button was added
+
 ## [2025-08-30]
 ### Added
 - Catch for JSON decode error when trying to read and load AFC.var.unit file

extras/AFC.py

@@ -27,7 +27,7 @@
 try: from extras.AFC_stats import AFCStats
 except: raise error(ERROR_STR.format(import_lib="AFC_stats", trace=traceback.format_exc()))
 
-AFC_VERSION="1.0.29"
+AFC_VERSION="1.0.30"
 
 # Class for holding different states so its clear what all valid states are
 class State:

extras/AFC_utils.py

@@ -99,7 +99,8 @@ def __init__(self, config, filament_sensor):
         self.button_action = self._old_note_filament_present
         # Overriding filament sensor filament present to button handler in this class
         # Checking parameter length since kalico's note_filament_present function is different
-        if len(sig.parameters) > 2:
+        # and also checking for older klipper versions before hash 272e8155
+        if len(sig.parameters) > 2 or len(sig.parameters) == 1:
             filament_sensor.runout_helper.note_filament_present = self.button_handler
         else:
             filament_sensor.runout_helper.note_filament_present = self._button_handler