Update config files

config/printer.cfg

@@ -10,6 +10,8 @@
 # modify: delete comments
 #         add time_update macro
 #         [bed_mesh] 6,6 ->8,8
+#V4.4.19  2024-4-16
+# modify: add [chamber_fan chamber_fan] 
 [include timelapse.cfg]
 [include Adaptive_Mesh.cfg]
 [include gcode_macro.cfg]
@@ -180,13 +182,17 @@ microsteps: 128
 rotation_distance: 4
 full_steps_per_rotation: 200
 endstop_pin:probe:z_virtual_endstop #U_1:PC3 for Z-max
+endstop_pin_reverse:tmc2209_stepper_z:virtual_endstop
 position_endstop:-0.2
+position_endstop_reverse:248
 position_max:248
-position_min: -6
+position_min: -4
 homing_speed: 8
+homing_speed_reverse: 8
 second_homing_speed: 10
 homing_retract_dist: 5.0
 homing_positive_dir:false
+homing_positive_dir_reverse:true
 step_pulse_duration:0.0000001
 
 [stepper_z1]
@@ -197,6 +203,7 @@ microsteps: 128
 rotation_distance: 4
 full_steps_per_rotation: 200
 step_pulse_duration:0.0000001
+endstop_pin_reverse:tmc2209_stepper_z1:virtual_endstop
 
 [z_tilt]
 z_positions:
@@ -244,6 +251,8 @@ run_current: 0.6
 #hold_current: 0.17
 interpolate: True
 stealthchop_threshold: 9999999999
+diag_pin:^U_1:PC12
+driver_SGTHRS:140
 
 [tmc2209 stepper_z1]
 uart_pin:U_1: PB7
@@ -251,6 +260,8 @@ run_current: 0.6
 #hold_current: 0.17
 interpolate: True
 stealthchop_threshold: 9999999999
+diag_pin:^U_1:PA13
+driver_SGTHRS:140
 
 [heater_bed]
 heater_pin: U_1:PB10
@@ -312,15 +323,16 @@ hardware_pwm: false
 kick_start_time: 0.100
 off_below: 0.0
 
-[heater_fan chamber_fan]
+[chamber_fan chamber_fan]
 pin:U_1:PA4
 max_power: 1.0
 shutdown_speed: 0
 kick_start_time: 0.5
-heater: chamber
-heater_temp: 35
+heater:chamber
 fan_speed: 1.0
 off_below: 0
+idle_timeout:60
+idle_speed:1.0
 
 [heater_fan hotend_fan]
 pin:gpio25