PID_EXTRUSION_SCALING, disabled by default

Marlin/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/Marlin.h

@@ -352,7 +352,7 @@ float code_value_temp_diff();
   extern FilamentChangeMenuResponse filament_change_menu_response;
 #endif
 
-#if ENABLED(PID_ADD_EXTRUSION_RATE)
+#if ENABLED(PID_EXTRUSION_SCALING)
   extern int lpq_len;
 #endif
 

Marlin/Marlin_main.cpp

@@ -531,7 +531,7 @@ static bool send_ok[BUFSIZE];
   boolean chdkActive = false;
 #endif
 
-#if ENABLED(PID_ADD_EXTRUSION_RATE)
+#if ENABLED(PID_EXTRUSION_SCALING)
   int lpq_len = 20;
 #endif
 
@@ -5667,7 +5667,7 @@ inline void gcode_M226() {
    *   I[float] Ki term (unscaled)
    *   D[float] Kd term (unscaled)
    *
-   * With PID_ADD_EXTRUSION_RATE:
+   * With PID_EXTRUSION_SCALING:
    *
    *   C[float] Kc term
    *   L[float] LPQ length
@@ -5682,7 +5682,7 @@ inline void gcode_M226() {
       if (code_seen('P')) PID_PARAM(Kp, e) = code_value_float();
       if (code_seen('I')) PID_PARAM(Ki, e) = scalePID_i(code_value_float());
       if (code_seen('D')) PID_PARAM(Kd, e) = scalePID_d(code_value_float());
-      #if ENABLED(PID_ADD_EXTRUSION_RATE)
+      #if ENABLED(PID_EXTRUSION_SCALING)
         if (code_seen('C')) PID_PARAM(Kc, e) = code_value_float();
         if (code_seen('L')) lpq_len = code_value_float();
         NOMORE(lpq_len, LPQ_MAX_LEN);
@@ -5700,7 +5700,7 @@ inline void gcode_M226() {
       SERIAL_ECHO(unscalePID_i(PID_PARAM(Ki, e)));
       SERIAL_ECHOPGM(" d:");
       SERIAL_ECHO(unscalePID_d(PID_PARAM(Kd, e)));
-      #if ENABLED(PID_ADD_EXTRUSION_RATE)
+      #if ENABLED(PID_EXTRUSION_SCALING)
         SERIAL_ECHOPGM(" c:");
         //Kc does not have scaling applied above, or in resetting defaults
         SERIAL_ECHO(PID_PARAM(Kc, e));

Marlin/SanityCheck.h

@@ -730,4 +730,6 @@
   #error "HOMING_FEEDRATE is deprecated. Set individual rates with HOMING_FEEDRATE_(XY|Z|E) instead."
 #elif defined(MANUAL_HOME_POSITIONS)
   #error "MANUAL_HOME_POSITIONS is deprecated. Set MANUAL_[XYZ]_HOME_POS as-needed instead."
+#elif defined(PID_ADD_EXTRUSION_RATE)
+  #error "PID_ADD_EXTRUSION_RATE is now PID_EXTRUSION_SCALING and is DISABLED by default. Are you sure you want to use this option? Please update your configuration."
 #endif

Marlin/configuration_store.cpp

@@ -290,7 +290,7 @@ void Config_StoreSettings()  {
         EEPROM_WRITE(PID_PARAM(Kp, e));
         EEPROM_WRITE(PID_PARAM(Ki, e));
         EEPROM_WRITE(PID_PARAM(Kd, e));
-        #if ENABLED(PID_ADD_EXTRUSION_RATE)
+        #if ENABLED(PID_EXTRUSION_SCALING)
           EEPROM_WRITE(PID_PARAM(Kc, e));
         #else
           dummy = 1.0f; // 1.0 = default kc
@@ -308,7 +308,7 @@ void Config_StoreSettings()  {
 
   } // Hotends Loop
 
-  #if DISABLED(PID_ADD_EXTRUSION_RATE)
+  #if DISABLED(PID_EXTRUSION_SCALING)
     int lpq_len = 20;
   #endif
   EEPROM_WRITE(lpq_len);
@@ -481,7 +481,7 @@ void Config_RetrieveSettings() {
           PID_PARAM(Kp, e) = dummy;
           EEPROM_READ(PID_PARAM(Ki, e));
           EEPROM_READ(PID_PARAM(Kd, e));
-          #if ENABLED(PID_ADD_EXTRUSION_RATE)
+          #if ENABLED(PID_EXTRUSION_SCALING)
             EEPROM_READ(PID_PARAM(Kc, e));
           #else
             EEPROM_READ(dummy);
@@ -496,7 +496,7 @@ void Config_RetrieveSettings() {
       for (uint8_t q = MAX_EXTRUDERS * 4; q--;) EEPROM_READ(dummy);  // Kp, Ki, Kd, Kc
     #endif // !PIDTEMP
 
-    #if DISABLED(PID_ADD_EXTRUSION_RATE)
+    #if DISABLED(PID_EXTRUSION_SCALING)
       int lpq_len;
     #endif
     EEPROM_READ(lpq_len);
@@ -641,11 +641,11 @@ void Config_ResetDefault() {
       PID_PARAM(Kp, e) = DEFAULT_Kp;
       PID_PARAM(Ki, e) = scalePID_i(DEFAULT_Ki);
       PID_PARAM(Kd, e) = scalePID_d(DEFAULT_Kd);
-      #if ENABLED(PID_ADD_EXTRUSION_RATE)
+      #if ENABLED(PID_EXTRUSION_SCALING)
         PID_PARAM(Kc, e) = DEFAULT_Kc;
       #endif
     }
-    #if ENABLED(PID_ADD_EXTRUSION_RATE)
+    #if ENABLED(PID_EXTRUSION_SCALING)
       lpq_len = 20; // default last-position-queue size
     #endif
   #endif // PIDTEMP
@@ -863,7 +863,7 @@ void Config_PrintSettings(bool forReplay) {
             SERIAL_ECHOPAIR(" P", PID_PARAM(Kp, e));
             SERIAL_ECHOPAIR(" I", unscalePID_i(PID_PARAM(Ki, e)));
             SERIAL_ECHOPAIR(" D", unscalePID_d(PID_PARAM(Kd, e)));
-            #if ENABLED(PID_ADD_EXTRUSION_RATE)
+            #if ENABLED(PID_EXTRUSION_SCALING)
               SERIAL_ECHOPAIR(" C", PID_PARAM(Kc, e));
               if (e == 0) SERIAL_ECHOPAIR(" L", lpq_len);
             #endif
@@ -878,7 +878,7 @@ void Config_PrintSettings(bool forReplay) {
         SERIAL_ECHOPAIR("  M301 P", PID_PARAM(Kp, 0)); // for compatibility with hosts, only echo values for E0
         SERIAL_ECHOPAIR(" I", unscalePID_i(PID_PARAM(Ki, 0)));
         SERIAL_ECHOPAIR(" D", unscalePID_d(PID_PARAM(Kd, 0)));
-        #if ENABLED(PID_ADD_EXTRUSION_RATE)
+        #if ENABLED(PID_EXTRUSION_SCALING)
           SERIAL_ECHOPAIR(" C", PID_PARAM(Kc, 0));
           SERIAL_ECHOPAIR(" L", lpq_len);
         #endif

Marlin/example_configurations/Cartesio/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/Felix/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/Hephestos/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/Hephestos_2/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/K8200/Configuration_adv.h

@@ -119,8 +119,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/K8400/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/RigidBot/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/SCARA/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/TAZ4/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/WITBOX/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/delta/biv2.5/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/delta/generic/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h

@@ -118,8 +118,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/makibox/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h

@@ -113,8 +113,8 @@
 #if ENABLED(PIDTEMP)
   // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
   // if Kc is chosen well, the additional required power due to increased melting should be compensated.
-  #define PID_ADD_EXTRUSION_RATE
+  //#define PID_EXTRUSION_SCALING
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
     #define LPQ_MAX_LEN 50
   #endif

Marlin/temperature.cpp

@@ -72,14 +72,14 @@ unsigned char Temperature::soft_pwm_bed;
     float Temperature::Kp[HOTENDS] = ARRAY_BY_HOTENDS1(DEFAULT_Kp),
           Temperature::Ki[HOTENDS] = ARRAY_BY_HOTENDS1((DEFAULT_Ki) * (PID_dT)),
           Temperature::Kd[HOTENDS] = ARRAY_BY_HOTENDS1((DEFAULT_Kd) / (PID_dT));
-    #if ENABLED(PID_ADD_EXTRUSION_RATE)
+    #if ENABLED(PID_EXTRUSION_SCALING)
       float Temperature::Kc[HOTENDS] = ARRAY_BY_HOTENDS1(DEFAULT_Kc);
     #endif
   #else
     float Temperature::Kp = DEFAULT_Kp,
           Temperature::Ki = (DEFAULT_Ki) * (PID_dT),
           Temperature::Kd = (DEFAULT_Kd) / (PID_dT);
-    #if ENABLED(PID_ADD_EXTRUSION_RATE)
+    #if ENABLED(PID_EXTRUSION_SCALING)
       float Temperature::Kc = DEFAULT_Kc;
     #endif
   #endif
@@ -126,7 +126,7 @@ volatile bool Temperature::temp_meas_ready = false;
         Temperature::iTerm[HOTENDS],
         Temperature::dTerm[HOTENDS];
 
-  #if ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PID_EXTRUSION_SCALING)
     float Temperature::cTerm[HOTENDS];
     long Temperature::last_e_position;
     long Temperature::lpq[LPQ_MAX_LEN];
@@ -444,7 +444,7 @@ Temperature::Temperature() { }
 
 void Temperature::updatePID() {
   #if ENABLED(PIDTEMP)
-    #if ENABLED(PID_ADD_EXTRUSION_RATE)
+    #if ENABLED(PID_EXTRUSION_SCALING)
       last_e_position = 0;
     #endif
     HOTEND_LOOP() {
@@ -560,7 +560,7 @@ float Temperature::get_pid_output(int e) {
 
         pid_output = pTerm[HOTEND_INDEX] + iTerm[HOTEND_INDEX] - dTerm[HOTEND_INDEX];
 
-        #if ENABLED(PID_ADD_EXTRUSION_RATE)
+        #if ENABLED(PID_EXTRUSION_SCALING)
           cTerm[HOTEND_INDEX] = 0;
           if (_HOTEND_TEST) {
             long e_position = stepper.position(E_AXIS);
@@ -575,7 +575,7 @@ float Temperature::get_pid_output(int e) {
             cTerm[HOTEND_INDEX] = (lpq[lpq_ptr] * planner.steps_to_mm[E_AXIS]) * PID_PARAM(Kc, HOTEND_INDEX);
             pid_output += cTerm[HOTEND_INDEX];
           }
-        #endif //PID_ADD_EXTRUSION_RATE
+        #endif // PID_EXTRUSION_SCALING
 
         if (pid_output > PID_MAX) {
           if (pid_error[HOTEND_INDEX] > 0) temp_iState[HOTEND_INDEX] -= pid_error[HOTEND_INDEX]; // conditional un-integration
@@ -598,7 +598,7 @@ float Temperature::get_pid_output(int e) {
       SERIAL_ECHOPAIR(MSG_PID_DEBUG_PTERM, pTerm[HOTEND_INDEX]);
       SERIAL_ECHOPAIR(MSG_PID_DEBUG_ITERM, iTerm[HOTEND_INDEX]);
       SERIAL_ECHOPAIR(MSG_PID_DEBUG_DTERM, dTerm[HOTEND_INDEX]);
-      #if ENABLED(PID_ADD_EXTRUSION_RATE)
+      #if ENABLED(PID_EXTRUSION_SCALING)
         SERIAL_ECHOPAIR(MSG_PID_DEBUG_CTERM, cTerm[HOTEND_INDEX]);
       #endif
       SERIAL_EOL;
@@ -949,7 +949,7 @@ void Temperature::init() {
     #if ENABLED(PIDTEMP)
       temp_iState_min[e] = 0.0;
       temp_iState_max[e] = (PID_INTEGRAL_DRIVE_MAX) / PID_PARAM(Ki, e);
-      #if ENABLED(PID_ADD_EXTRUSION_RATE)
+      #if ENABLED(PID_EXTRUSION_SCALING)
         last_e_position = 0;
       #endif
     #endif //PIDTEMP
@@ -959,7 +959,7 @@ void Temperature::init() {
     #endif //PIDTEMPBED
   }
 
-  #if ENABLED(PIDTEMP) && ENABLED(PID_ADD_EXTRUSION_RATE)
+  #if ENABLED(PIDTEMP) && ENABLED(PID_EXTRUSION_SCALING)
     last_e_position = 0;
   #endif
 

Marlin/temperature.h

@@ -31,7 +31,7 @@
 #include "planner.h"
 #include "thermistortables.h"
 
-#if ENABLED(PID_ADD_EXTRUSION_RATE)
+#if ENABLED(PID_EXTRUSION_SCALING)
   #include "stepper.h"
 #endif
 
@@ -79,7 +79,7 @@ class Temperature {
       #if ENABLED(PID_PARAMS_PER_HOTEND) && HOTENDS > 1
 
         static float Kp[HOTENDS], Ki[HOTENDS], Kd[HOTENDS];
-        #if ENABLED(PID_ADD_EXTRUSION_RATE)
+        #if ENABLED(PID_EXTRUSION_SCALING)
           static float Kc[HOTENDS];
         #endif
         #define PID_PARAM(param, h) Temperature::param[h]
@@ -87,7 +87,7 @@ class Temperature {
       #else
 
         static float Kp, Ki, Kd;
-        #if ENABLED(PID_ADD_EXTRUSION_RATE)
+        #if ENABLED(PID_EXTRUSION_SCALING)
           static float Kc;
         #endif
         #define PID_PARAM(param, h) Temperature::param
@@ -149,7 +149,7 @@ class Temperature {
                    iTerm[HOTENDS],
                    dTerm[HOTENDS];
 
-      #if ENABLED(PID_ADD_EXTRUSION_RATE)
+      #if ENABLED(PID_EXTRUSION_SCALING)
         static float cTerm[HOTENDS];
         static long last_e_position;
         static long lpq[LPQ_MAX_LEN];

Marlin/ultralcd.cpp

@@ -1684,7 +1684,7 @@ void kill_screen(const char* lcd_msg) {
         MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I ELABEL, &raw_Ki, 0.01, 9990, copy_and_scalePID_i_E ## eindex); \
         MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D ELABEL, &raw_Kd, 1, 9990, copy_and_scalePID_d_E ## eindex)
 
-      #if ENABLED(PID_ADD_EXTRUSION_RATE)
+      #if ENABLED(PID_EXTRUSION_SCALING)
         #define _PID_MENU_ITEMS(ELABEL, eindex) \
           _PID_BASE_MENU_ITEMS(ELABEL, eindex); \
           MENU_ITEM_EDIT(float3, MSG_PID_C ELABEL, &PID_PARAM(Kc, eindex), 1, 9990)