Add EXTRA_FAN_SPEED feature

7 years ago · e04902f589
parent 31d0b77df7
commit e04902f589
33 changed files with 333 additions and 17 deletions
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/Marlin.h
+++ b/Marlin/Marlin.h
@ -354,6 +354,10 @@ extern float soft_endstop_min[XYZ], soft_endstop_max[XYZ];

 #if FAN_COUNT > 0
  extern int16_t fanSpeeds[FAN_COUNT];
+  #if ENABLED(EXTRA_FAN_SPEED)
+    extern int16_t old_fanSpeeds[FAN_COUNT],
+                   new_fanSpeeds[FAN_COUNT];
+  #endif
  #if ENABLED(PROBING_FANS_OFF)
    extern bool fans_paused;
    extern int16_t paused_fanSpeeds[FAN_COUNT];
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -117,8 +117,8 @@
 * M100 - Watch Free Memory (for debugging) (Requires M100_FREE_MEMORY_WATCHER)
 * M104 - Set extruder target temp.
 * M105 - Report current temperatures.
- * M106 - Fan on.
- * M107 - Fan off.
+ * M106 - Set print fan speed.
+ * M107 - Print fan off.
 * M108 - Break out of heating loops (M109, M190, M303). With no controller, breaks out of M0/M1. (Requires EMERGENCY_PARSER)
 * M109 - Sxxx Wait for extruder current temp to reach target temp. Waits only when heating
 *        Rxxx Wait for extruder current temp to reach target temp. Waits when heating and cooling
@ -479,6 +479,10 @@ float soft_endstop_min[XYZ] = { X_MIN_BED, Y_MIN_BED, Z_MIN_POS },

 #if FAN_COUNT > 0
  int16_t fanSpeeds[FAN_COUNT] = { 0 };
+  #if ENABLED(EXTRA_FAN_SPEED)
+    int16_t old_fanSpeeds[FAN_COUNT],
+            new_fanSpeeds[FAN_COUNT];
+  #endif
  #if ENABLED(PROBING_FANS_OFF)
    bool fans_paused = false;
    int16_t paused_fanSpeeds[FAN_COUNT] = { 0 };
@ -7453,12 +7457,39 @@ inline void gcode_M105() {
   *
   *  S<int>   Speed between 0-255
   *  P<index> Fan index, if more than one fan
+   *
+   * With EXTRA_FAN_SPEED enabled:
+   *
+   *  T<int>   Restore/Use/Set Temporary Speed:
+   *           1     = Restore previous speed after T2
+   *           2     = Use temporary speed set with T3-255
+   *           3-255 = Set the speed for use with T2
   */
  inline void gcode_M106() {
-    uint16_t s = parser.ushortval('S', 255);
-    NOMORE(s, 255);
-    const uint8_t p = parser.byteval('P', 0);
-    if (p < FAN_COUNT) fanSpeeds[p] = s;
+    const uint8_t p = parser.byteval('P');
+    if (p < FAN_COUNT) {
+      #if ENABLED(EXTRA_FAN_SPEED)
+        const int16_t t = parser.intval('T');
+        NOMORE(t, 255);
+        if (t > 0) {
+          switch (t) {
+            case 1:
+              fanSpeeds[p] = old_fanSpeeds[p];
+              break;
+            case 2:
+              old_fanSpeeds[p] = fanSpeeds[p];
+              fanSpeeds[p] = new_fanSpeeds[p];
+              break;
+            default:
+              new_fanSpeeds[p] = t;
+              break;
+          }
+          return;
+        }
+      #endif // EXTRA_FAN_SPEED
+      const uint16_t s = parser.ushortval('S', 255);
+      fanSpeeds[p] = min(s, 255);
+    }
  }

  /**
--- a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration_adv.h
+++ b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Anet/A6/Configuration_adv.h
+++ b/Marlin/example_configurations/Anet/A6/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Anet/A8/Configuration_adv.h
+++ b/Marlin/example_configurations/Anet/A8/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/BQ/Hephestos/Configuration_adv.h
+++ b/Marlin/example_configurations/BQ/Hephestos/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/BQ/Hephestos_2/Configuration_adv.h
+++ b/Marlin/example_configurations/BQ/Hephestos_2/Configuration_adv.h
@ -807,6 +807,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/BQ/WITBOX/Configuration_adv.h
+++ b/Marlin/example_configurations/BQ/WITBOX/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Cartesio/Configuration_adv.h
+++ b/Marlin/example_configurations/Cartesio/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Creality/CR-10/Configuration_adv.h
+++ b/Marlin/example_configurations/Creality/CR-10/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Felix/Configuration_adv.h
+++ b/Marlin/example_configurations/Felix/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Folger
+++ b/Marlin/example_configurations/Folger
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Infitary/i3-M508/Configuration_adv.h
+++ b/Marlin/example_configurations/Infitary/i3-M508/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Malyan/M150/Configuration_adv.h
+++ b/Marlin/example_configurations/Malyan/M150/Configuration_adv.h
@ -807,6 +807,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/RigidBot/Configuration_adv.h
+++ b/Marlin/example_configurations/RigidBot/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/SCARA/Configuration_adv.h
+++ b/Marlin/example_configurations/SCARA/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Sanguinololu/Configuration_adv.h
+++ b/Marlin/example_configurations/Sanguinololu/Configuration_adv.h
@ -777,6 +777,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/TinyBoy2/Configuration_adv.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Velleman/K8200/Configuration_adv.h
+++ b/Marlin/example_configurations/Velleman/K8200/Configuration_adv.h
@ -820,6 +820,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/Velleman/K8400/Configuration_adv.h
+++ b/Marlin/example_configurations/Velleman/K8400/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration_adv.h
@ -812,6 +812,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration_adv.h
@ -812,6 +812,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/delta/generic/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/generic/Configuration_adv.h
@ -812,6 +812,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
@ -812,6 +812,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
@ -817,6 +817,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
@ -812,6 +812,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration_adv.h
+++ b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/makibox/Configuration_adv.h
+++ b/Marlin/example_configurations/makibox/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/example_configurations/wt150/Configuration_adv.h
+++ b/Marlin/example_configurations/wt150/Configuration_adv.h
@ -810,6 +810,15 @@
  #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
 #endif

+/**
+ * Extra Fan Speed
+ * Adds a secondary fan speed for each print-cooling fan.
+ *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
+ *   'M106 P<fan> T2'     : Use the set secondary speed
+ *   'M106 P<fan> T1'     : Restore the previous fan speed
+ */
+//#define EXTRA_FAN_SPEED
+
 /**
 * Advanced Pause
 * Experimental feature for filament change support and for parking the nozzle when paused.
--- a/Marlin/language_en.h
+++ b/Marlin/language_en.h
@ -398,6 +398,9 @@
 #ifndef MSG_FAN_SPEED
  #define MSG_FAN_SPEED                       _UxGT("Fan speed")
 #endif
+#ifndef MSG_EXTRA_FAN_SPEED
+  #define MSG_EXTRA_FAN_SPEED                 _UxGT("Extra fan speed")
+#endif
 #ifndef MSG_FLOW
  #define MSG_FLOW                            _UxGT("Flow")
 #endif
--- a/Marlin/ultralcd.cpp
+++ b/Marlin/ultralcd.cpp
@ -1241,6 +1241,15 @@ void kill_screen(const char* lcd_msg) {

  #endif // ADVANCED_PAUSE_FEATURE

+  // First Fan Speed title in "Tune" and "Control>Temperature" menus
+  #if FAN_COUNT > 0 && HAS_FAN0
+    #if FAN_COUNT > 1
+      #define FAN_SPEED_1_SUFFIX " 1"
+    #else
+      #define FAN_SPEED_1_SUFFIX ""
+    #endif
+  #endif
+
  /**
   *
   * "Tune" submenu
@ -1296,18 +1305,22 @@ void kill_screen(const char* lcd_msg) {
    //
    #if FAN_COUNT > 0
      #if HAS_FAN0
-        #if FAN_COUNT > 1
-          #define MSG_1ST_FAN_SPEED MSG_FAN_SPEED " 1"
-        #else
-          #define MSG_1ST_FAN_SPEED MSG_FAN_SPEED
+        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_FAN_SPEED FAN_SPEED_1_SUFFIX, &fanSpeeds[0], 0, 255);
+       #if ENABLED(EXTRA_FAN_SPEED)
+          MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_EXTRA_FAN_SPEED FAN_SPEED_1_SUFFIX, &new_fanSpeeds[0], 3, 255);
       #endif
-        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_1ST_FAN_SPEED, &fanSpeeds[0], 0, 255);
      #endif
      #if HAS_FAN1
        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_FAN_SPEED " 2", &fanSpeeds[1], 0, 255);
+        #if ENABLED(EXTRA_FAN_SPEED)
+          MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_EXTRA_FAN_SPEED " 2", &new_fanSpeeds[1], 3, 255);
+        #endif
      #endif
      #if HAS_FAN2
        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_FAN_SPEED " 3", &fanSpeeds[2], 0, 255);
+        #if ENABLED(EXTRA_FAN_SPEED)
+          MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_EXTRA_FAN_SPEED " 3", &new_fanSpeeds[2], 3, 255);
+        #endif
      #endif
    #endif // FAN_COUNT > 0

@ -3317,18 +3330,22 @@ void kill_screen(const char* lcd_msg) {
    //
    #if FAN_COUNT > 0
      #if HAS_FAN0
-        #if FAN_COUNT > 1
-          #define MSG_1ST_FAN_SPEED MSG_FAN_SPEED " 1"
-        #else
-          #define MSG_1ST_FAN_SPEED MSG_FAN_SPEED
+        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_FAN_SPEED FAN_SPEED_1_SUFFIX, &fanSpeeds[0], 0, 255);
+        #if ENABLED(EXTRA_FAN_SPEED)
+          MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_EXTRA_FAN_SPEED FAN_SPEED_1_SUFFIX, &new_fanSpeeds[0], 3, 255);
        #endif
-        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_1ST_FAN_SPEED, &fanSpeeds[0], 0, 255);
      #endif
      #if HAS_FAN1
        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_FAN_SPEED " 2", &fanSpeeds[1], 0, 255);
+        #if ENABLED(EXTRA_FAN_SPEED)
+          MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_EXTRA_FAN_SPEED " 2", &new_fanSpeeds[1], 3, 255);
+        #endif
      #endif
      #if HAS_FAN2
        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_FAN_SPEED " 3", &fanSpeeds[2], 0, 255);
+        #if ENABLED(EXTRA_FAN_SPEED)
+          MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_EXTRA_FAN_SPEED " 3", &new_fanSpeeds[2], 3, 255);
+        #endif
      #endif
    #endif // FAN_COUNT > 0