From 81ff92a4c17e62305ccc4e4c9867c7d7c8ebc996 Mon Sep 17 00:00:00 2001
From: Martyn <m@rtyn.berlin>
Date: Thu, 18 Dec 2025 20:56:26 +0000
Subject: [PATCH] Automatic commit of config from 2025-12-18

---
 ebb36.cfg         | 17 +++++++++++++----
 martyn_macros.cfg | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 4 deletions(-)

diff --git a/ebb36.cfg b/ebb36.cfg
index 41c24c9..6164467 100644
--- a/ebb36.cfg
+++ b/ebb36.cfg
@@ -52,9 +52,18 @@ max_power: 1.0
 min_extrude_temp: 170
 [extruder]
 control: pid
-pid_Kp: 34.683
-pid_Ki: 4.204
-pid_Kd: 71.534
+# winter PLA with part cooling fan at 80%
+pid_Kp: 35.335
+pid_Ki: 2.103
+pid_Kd: 148.407
+# winter PLA
+#pid_Kp: 34.738 
+#pid_Ki: 4.063 
+#pid_Kd: 74.253
+# summer? ABS?
+#pid_Kp: 34.683
+#pid_Ki: 4.204
+#pid_Kd: 71.534
 max_extrude_only_distance = 101
 ##  Try to keep pressure_advance below 1.0
 #pressure_advance: 0.05
@@ -81,7 +90,7 @@ kick_start_time: 0.5
 heater: extruder
 heater_temp: 50.0
 ##  If you are experiencing back flow, you can reduce fan_speed
-fan_speed: 0.6
+fan_speed: 0.8
 
 [neopixel sb_leds]
 pin: ebb36:PD3
diff --git a/martyn_macros.cfg b/martyn_macros.cfg
index d47be99..c67a94e 100644
--- a/martyn_macros.cfg
+++ b/martyn_macros.cfg
@@ -19,6 +19,7 @@ gcode:
     BED_MESH_CLEAR
     RESPOND PREFIX=DEBUG: MSG="G28"
     G28 ; Home all axes
+    CHECK_PID_SETUP
     ;QUAD_GANTRY_LEVEL
     STATUS_HEATING
     ;TEMPERATURE_WAIT SENSOR=heater_bed MINIMUM={STANDBY_TEMP} ; Start heating up the nozzle most of the way
@@ -500,3 +501,36 @@ gcode:
 
 [mmu_led_effect mmu_purple_slow]
 layers:       breathing 1.0 0 top (1,0,1)
+
+[gcode_macro AFTER_LAYER_CHANGE]
+#rename_existing: _PID_RENAMED_AFTER_LAYER_CHANGE
+gcode:
+  CHECK_PID_SETUP
+#  _PID_RENAMED_AFTER_LAYER_CHANGE
+
+[gcode_macro CHECK_PID_SETUP]
+# winter values
+variable_no_fan_kp:  34.738
+variable_no_fan_ki:  4.063
+variable_no_fan_kd:  74.253
+variable_with_fan_kp:  35.335
+variable_with_fan_ki:  2.103
+variable_with_fan_kd:  148.407
+# summer values - to be confirmed.
+#pid_Kp: 34.683
+#pid_Ki: 4.204
+#pid_Kd: 71.534
+gcode:
+  {%- if layer_num == 0 %} # first layer, no fan
+    RESPOND PREFIX=DEBUG: MSG="Setting PID to no fan setup (martyn_macros.cfg) Kp={no_fan_kp} Kd={no_fan_kd} Ki={no_fan_ki}"
+    {% set extruder.pid_kp = no_fan_kp %}
+    {% set extruder.pid_ki = no_fan_ki %}
+    {% set extruder.pid_kd = no_fan_kd %}
+  {% else %}
+     {% if layer_num == 1 %} # second layer, with fan
+      RESPOND PREFIX=DEBUG: MSG="Setting PID to with fan setup (martyn_macros.cfg) Kp={with_fan_kp} Kd={with_fan_kd} Ki={with_fan_ki}"
+      {% set extruder.pid_kp = with_fan_kp %}
+      {% set extruder.pid_ki = with_fan_ki %}
+      {% set extruder.pid_kd = with_fan_kd %}
+    {% endif -%}
+  {% endif -%}
\ No newline at end of file