heater_ind_t => heater_id_t

Marlin/src/gcode/temp/M303.cpp

@@ -62,7 +62,7 @@ void GcodeSuite::M303() {
 
   #define SI TERN(PIDTEMPBED, H_BED, H_E0)
   #define EI TERN(PIDTEMP, HOTENDS - 1, H_BED)
-  const heater_ind_t e = (heater_ind_t)parser.intval('E');
+  const heater_id_t e = (heater_id_t)parser.intval('E');
   if (!WITHIN(e, SI, EI)) {
     SERIAL_ECHOLNPGM(STR_PID_BAD_EXTRUDER_NUM);
     TERN_(EXTENSIBLE_UI, ExtUI::onPidTuning(ExtUI::result_t::PID_BAD_EXTRUDER_NUM));

Marlin/src/lcd/HD44780/ultralcd_HD44780.cpp

@@ -519,13 +519,13 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
   }
 }
 
-FORCE_INLINE void _draw_heater_status(const heater_ind_t heater, const char prefix, const bool blink) {
+FORCE_INLINE void _draw_heater_status(const heater_id_t heater_id, const char prefix, const bool blink) {
   #if HAS_HEATED_BED
-    const bool isBed = heater < 0;
-    const float t1 = (isBed ? thermalManager.degBed()       : thermalManager.degHotend(heater)),
-                t2 = (isBed ? thermalManager.degTargetBed() : thermalManager.degTargetHotend(heater));
+    const bool isBed = heater_id < 0;
+    const float t1 = (isBed ? thermalManager.degBed()       : thermalManager.degHotend(heater_id)),
+                t2 = (isBed ? thermalManager.degTargetBed() : thermalManager.degTargetHotend(heater_id));
   #else
-    const float t1 = thermalManager.degHotend(heater), t2 = thermalManager.degTargetHotend(heater);
+    const float t1 = thermalManager.degHotend(heater_id), t2 = thermalManager.degTargetHotend(heater_id);
   #endif
 
   if (prefix >= 0) lcd_put_wchar(prefix);
@@ -540,7 +540,7 @@ FORCE_INLINE void _draw_heater_status(const heater_ind_t heater, const char pref
       #if HAS_HEATED_BED
         isBed ? thermalManager.bed_idle.timed_out :
       #endif
-      thermalManager.hotend_idle[heater].timed_out
+      thermalManager.hotend_idle[heater_id].timed_out
     );
 
     if (!blink && is_idle) {
@@ -990,7 +990,7 @@ void MarlinUI::draw_status_screen() {
     void MarlinUI::draw_hotend_status(const uint8_t row, const uint8_t extruder) {
       if (row < LCD_HEIGHT) {
         lcd_moveto(LCD_WIDTH - 9, row);
-        _draw_heater_status((heater_ind_t)extruder, LCD_STR_THERMOMETER[0], get_blink());
+        _draw_heater_status((heater_id_t)extruder, LCD_STR_THERMOMETER[0], get_blink());
       }
     }
 

Marlin/src/lcd/dogm/status_screen_DOGM.cpp

@@ -178,17 +178,17 @@ FORCE_INLINE void _draw_centered_temp(const int16_t temp, const uint8_t tx, cons
 #if DO_DRAW_HOTENDS
 
   // Draw hotend bitmap with current and target temperatures
-  FORCE_INLINE void _draw_hotend_status(const heater_ind_t heater, const bool blink) {
+  FORCE_INLINE void _draw_hotend_status(const heater_id_t heater_id, const bool blink) {
     #if !HEATER_IDLE_HANDLER
       UNUSED(blink);
     #endif
 
-    const bool isHeat = HOTEND_ALT(heater);
+    const bool isHeat = HOTEND_ALT(heater_id);
 
-    const uint8_t tx = STATUS_HOTEND_TEXT_X(heater);
+    const uint8_t tx = STATUS_HOTEND_TEXT_X(heater_id);
 
-    const float temp = thermalManager.degHotend(heater),
-              target = thermalManager.degTargetHotend(heater);
+    const float temp = thermalManager.degHotend(heater_id),
+              target = thermalManager.degTargetHotend(heater_id);
 
     #if DISABLED(STATUS_HOTEND_ANIM)
       #define STATIC_HOTEND true
@@ -237,24 +237,24 @@ FORCE_INLINE void _draw_centered_temp(const int16_t temp, const uint8_t tx, cons
 
       #if ANIM_HOTEND
         // Draw hotend bitmap, either whole or split by the heating percent
-        const uint8_t hx = STATUS_HOTEND_X(heater),
-                      bw = STATUS_HOTEND_BYTEWIDTH(heater);
+        const uint8_t hx = STATUS_HOTEND_X(heater_id),
+                      bw = STATUS_HOTEND_BYTEWIDTH(heater_id);
         #if ENABLED(STATUS_HEAT_PERCENT)
           if (isHeat && tall <= BAR_TALL) {
             const uint8_t ph = STATUS_HEATERS_HEIGHT - 1 - tall;
-            u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, ph, HOTEND_BITMAP(heater, false));
-            u8g.drawBitmapP(hx, STATUS_HEATERS_Y + ph, bw, tall + 1, HOTEND_BITMAP(heater, true) + ph * bw);
+            u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, ph, HOTEND_BITMAP(heater_id, false));
+            u8g.drawBitmapP(hx, STATUS_HEATERS_Y + ph, bw, tall + 1, HOTEND_BITMAP(heater_id, true) + ph * bw);
           }
           else
         #endif
-            u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, STATUS_HEATERS_HEIGHT, HOTEND_BITMAP(heater, isHeat));
+            u8g.drawBitmapP(hx, STATUS_HEATERS_Y, bw, STATUS_HEATERS_HEIGHT, HOTEND_BITMAP(heater_id, isHeat));
       #endif
 
     } // PAGE_CONTAINS
 
     if (PAGE_UNDER(7)) {
       #if HEATER_IDLE_HANDLER
-        const bool dodraw = (blink || !thermalManager.hotend_idle[heater].timed_out);
+        const bool dodraw = (blink || !thermalManager.hotend_idle[heater_id].timed_out);
       #else
         constexpr bool dodraw = true;
       #endif
@@ -597,7 +597,7 @@ void MarlinUI::draw_status_screen() {
     // Extruders
     #if DO_DRAW_HOTENDS
       LOOP_L_N(e, MAX_HOTEND_DRAW)
-        _draw_hotend_status((heater_ind_t)e, blink);
+        _draw_hotend_status((heater_id_t)e, blink);
     #endif
 
     // Laser / Spindle

Marlin/src/lcd/extui/ui_api.cpp

@@ -868,7 +868,7 @@ namespace ExtUI {
     }
 
     void startPIDTune(const float temp, extruder_t tool) {
-      thermalManager.PID_autotune(temp, (heater_ind_t)tool, 8, true);
+      thermalManager.PID_autotune(temp, (heater_id_t)tool, 8, true);
     }
   #endif
 

Marlin/src/module/temperature.cpp

@@ -377,7 +377,7 @@ volatile bool Temperature::raw_temps_ready = false;
    * Needs sufficient heater power to make some overshoot at target
    * temperature to succeed.
    */
-  void Temperature::PID_autotune(const float &target, const heater_ind_t heater, const int8_t ncycles, const bool set_result/*=false*/) {
+  void Temperature::PID_autotune(const float &target, const heater_id_t heater_id, const int8_t ncycles, const bool set_result/*=false*/) {
     float current_temp = 0.0;
     int cycles = 0;
     bool heating = true;
@@ -389,11 +389,11 @@ volatile bool Temperature::raw_temps_ready = false;
     PID_t tune_pid = { 0, 0, 0 };
     float maxT = 0, minT = 10000;
 
-    const bool isbed = (heater == H_BED);
+    const bool isbed = (heater_id == H_BED);
 
     #if HAS_PID_FOR_BOTH
       #define GHV(B,H) (isbed ? (B) : (H))
-      #define SHV(B,H) do{ if (isbed) temp_bed.soft_pwm_amount = B; else temp_hotend[heater].soft_pwm_amount = H; }while(0)
+      #define SHV(B,H) do{ if (isbed) temp_bed.soft_pwm_amount = B; else temp_hotend[heater_id].soft_pwm_amount = H; }while(0)
       #define ONHEATINGSTART() (isbed ? printerEventLEDs.onBedHeatingStart() : printerEventLEDs.onHotendHeatingStart())
       #define ONHEATING(S,C,T) (isbed ? printerEventLEDs.onBedHeating(S,C,T) : printerEventLEDs.onHotendHeating(S,C,T))
     #elif ENABLED(PIDTEMPBED)
@@ -403,7 +403,7 @@ volatile bool Temperature::raw_temps_ready = false;
       #define ONHEATING(S,C,T) printerEventLEDs.onBedHeating(S,C,T)
     #else
       #define GHV(B,H) H
-      #define SHV(B,H) (temp_hotend[heater].soft_pwm_amount = H)
+      #define SHV(B,H) (temp_hotend[heater_id].soft_pwm_amount = H)
       #define ONHEATINGSTART() printerEventLEDs.onHotendHeatingStart()
       #define ONHEATING(S,C,T) printerEventLEDs.onHotendHeating(S,C,T)
     #endif
@@ -427,7 +427,7 @@ volatile bool Temperature::raw_temps_ready = false;
 
     TERN_(HAS_AUTO_FAN, next_auto_fan_check_ms = next_temp_ms + 2500UL);
 
-    if (target > GHV(BED_MAX_TARGET, temp_range[heater].maxtemp - HOTEND_OVERSHOOT)) {
+    if (target > GHV(BED_MAX_TARGET, temp_range[heater_id].maxtemp - HOTEND_OVERSHOOT)) {
       SERIAL_ECHOLNPGM(STR_PID_TEMP_TOO_HIGH);
       TERN_(EXTENSIBLE_UI, ExtUI::onPidTuning(ExtUI::result_t::PID_TEMP_TOO_HIGH));
       return;
@@ -441,7 +441,7 @@ volatile bool Temperature::raw_temps_ready = false;
     SHV(bias = d = (MAX_BED_POWER) >> 1, bias = d = (PID_MAX) >> 1);
 
     #if ENABLED(PRINTER_EVENT_LEDS)
-      const float start_temp = GHV(temp_bed.celsius, temp_hotend[heater].celsius);
+      const float start_temp = GHV(temp_bed.celsius, temp_hotend[heater_id].celsius);
       LEDColor color = ONHEATINGSTART();
     #endif
 
@@ -457,7 +457,7 @@ volatile bool Temperature::raw_temps_ready = false;
         updateTemperaturesFromRawValues();
 
         // Get the current temperature and constrain it
-        current_temp = GHV(temp_bed.celsius, temp_hotend[heater].celsius);
+        current_temp = GHV(temp_bed.celsius, temp_hotend[heater_id].celsius);
         NOLESS(maxT, current_temp);
         NOMORE(minT, current_temp);
 
@@ -549,7 +549,7 @@ volatile bool Temperature::raw_temps_ready = false;
       // Report heater states every 2 seconds
       if (ELAPSED(ms, next_temp_ms)) {
         #if HAS_TEMP_SENSOR
-          print_heater_states(isbed ? active_extruder : heater);
+          print_heater_states(isbed ? active_extruder : heater_id);
           SERIAL_EOL();
         #endif
         next_temp_ms = ms + 2000UL;
@@ -564,10 +564,10 @@ volatile bool Temperature::raw_temps_ready = false;
                 if (current_temp > watch_temp_target) heated = true;  // - Flag if target temperature reached
               }
               else if (ELAPSED(ms, temp_change_ms))                   // Watch timer expired
-                _temp_error(heater, str_t_heating_failed, GET_TEXT(MSG_HEATING_FAILED_LCD));
+                _temp_error(heater_id, str_t_heating_failed, GET_TEXT(MSG_HEATING_FAILED_LCD));
             }
             else if (current_temp < target - (MAX_OVERSHOOT_PID_AUTOTUNE)) // Heated, then temperature fell too far?
-              _temp_error(heater, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
+              _temp_error(heater_id, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
           }
         #endif
       } // every 2 seconds
@@ -608,9 +608,9 @@ volatile bool Temperature::raw_temps_ready = false;
         }while(0)
 
         #define _SET_EXTRUDER_PID() do { \
-          PID_PARAM(Kp, heater) = tune_pid.Kp; \
-          PID_PARAM(Ki, heater) = scalePID_i(tune_pid.Ki); \
-          PID_PARAM(Kd, heater) = scalePID_d(tune_pid.Kd); \
+          PID_PARAM(Kp, heater_id) = tune_pid.Kp; \
+          PID_PARAM(Ki, heater_id) = scalePID_i(tune_pid.Ki); \
+          PID_PARAM(Kd, heater_id) = scalePID_d(tune_pid.Kd); \
           updatePID(); }while(0)
 
         // Use the result? (As with "M303 U1")
@@ -651,7 +651,7 @@ volatile bool Temperature::raw_temps_ready = false;
  * Class and Instance Methods
  */
 
-int16_t Temperature::getHeaterPower(const heater_ind_t heater_id) {
+int16_t Temperature::getHeaterPower(const heater_id_t heater_id) {
   switch (heater_id) {
     #if HAS_HEATED_BED
       case H_BED: return temp_bed.soft_pwm_amount;
@@ -758,7 +758,7 @@ int16_t Temperature::getHeaterPower(const heater_ind_t heater_id) {
 // Temperature Error Handlers
 //
 
-inline void loud_kill(PGM_P const lcd_msg, const heater_ind_t heater) {
+inline void loud_kill(PGM_P const lcd_msg, const heater_id_t heater_id) {
   marlin_state = MF_KILLED;
   #if USE_BEEPER
     for (uint8_t i = 20; i--;) {
@@ -767,10 +767,10 @@ inline void loud_kill(PGM_P const lcd_msg, const heater_ind_t heater) {
     }
     WRITE(BEEPER_PIN, HIGH);
   #endif
-  kill(lcd_msg, HEATER_PSTR(heater));
+  kill(lcd_msg, HEATER_PSTR(heater_id));
 }
 
-void Temperature::_temp_error(const heater_ind_t heater, PGM_P const serial_msg, PGM_P const lcd_msg) {
+void Temperature::_temp_error(const heater_id_t heater_id, PGM_P const serial_msg, PGM_P const lcd_msg) {
 
   static uint8_t killed = 0;
 
@@ -778,9 +778,9 @@ void Temperature::_temp_error(const heater_ind_t heater, PGM_P const serial_msg,
     SERIAL_ERROR_START();
     serialprintPGM(serial_msg);
     SERIAL_ECHOPGM(STR_STOPPED_HEATER);
-    if (heater >= 0)
-      SERIAL_ECHO((int)heater);
-    else if (TERN0(HAS_HEATED_CHAMBER, heater == H_CHAMBER))
+    if (heater_id >= 0)
+      SERIAL_ECHO((int)heater_id);
+    else if (TERN0(HAS_HEATED_CHAMBER, heater_id == H_CHAMBER))
       SERIAL_ECHOPGM(STR_HEATER_CHAMBER);
     else
       SERIAL_ECHOPGM(STR_HEATER_BED);
@@ -801,25 +801,25 @@ void Temperature::_temp_error(const heater_ind_t heater, PGM_P const serial_msg,
         if (ELAPSED(ms, expire_ms)) ++killed;
         break;
       case 2:
-        loud_kill(lcd_msg, heater);
+        loud_kill(lcd_msg, heater_id);
         ++killed;
         break;
     }
   #elif defined(BOGUS_TEMPERATURE_GRACE_PERIOD)
     UNUSED(killed);
   #else
-    if (!killed) { killed = 1; loud_kill(lcd_msg, heater); }
+    if (!killed) { killed = 1; loud_kill(lcd_msg, heater_id); }
   #endif
 }
 
-void Temperature::max_temp_error(const heater_ind_t heater) {
+void Temperature::max_temp_error(const heater_id_t heater_id) {
   TERN_(DWIN_CREALITY_LCD, Popup_Window_Temperature(1));
-  _temp_error(heater, PSTR(STR_T_MAXTEMP), GET_TEXT(MSG_ERR_MAXTEMP));
+  _temp_error(heater_id, PSTR(STR_T_MAXTEMP), GET_TEXT(MSG_ERR_MAXTEMP));
 }
 
-void Temperature::min_temp_error(const heater_ind_t heater) {
+void Temperature::min_temp_error(const heater_id_t heater_id) {
   TERN_(DWIN_CREALITY_LCD, Popup_Window_Temperature(0));
-  _temp_error(heater, PSTR(STR_T_MINTEMP), GET_TEXT(MSG_ERR_MINTEMP));
+  _temp_error(heater_id, PSTR(STR_T_MINTEMP), GET_TEXT(MSG_ERR_MINTEMP));
 }
 
 #if HAS_HOTEND
@@ -1041,14 +1041,14 @@ void Temperature::manage_heater() {
     HOTEND_LOOP() {
       #if ENABLED(THERMAL_PROTECTION_HOTENDS)
         if (degHotend(e) > temp_range[e].maxtemp)
-          _temp_error((heater_ind_t)e, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
+          _temp_error((heater_id_t)e, str_t_thermal_runaway, GET_TEXT(MSG_THERMAL_RUNAWAY));
       #endif
 
       TERN_(HEATER_IDLE_HANDLER, hotend_idle[e].update(ms));
 
       #if ENABLED(THERMAL_PROTECTION_HOTENDS)
         // Check for thermal runaway
-        thermal_runaway_protection(tr_state_machine[e], temp_hotend[e].celsius, temp_hotend[e].target, (heater_ind_t)e, THERMAL_PROTECTION_PERIOD, THERMAL_PROTECTION_HYSTERESIS);
+        thermal_runaway_protection(tr_state_machine[e], temp_hotend[e].celsius, temp_hotend[e].target, (heater_id_t)e, THERMAL_PROTECTION_PERIOD, THERMAL_PROTECTION_HYSTERESIS);
       #endif
 
       temp_hotend[e].soft_pwm_amount = (temp_hotend[e].celsius > temp_range[e].mintemp || is_preheating(e)) && temp_hotend[e].celsius < temp_range[e].maxtemp ? (int)get_pid_output_hotend(e) >> 1 : 0;
@@ -1058,7 +1058,7 @@ void Temperature::manage_heater() {
         if (watch_hotend[e].next_ms && ELAPSED(ms, watch_hotend[e].next_ms)) {  // Time to check this extruder?
           if (degHotend(e) < watch_hotend[e].target) {                          // Failed to increase enough?
             TERN_(DWIN_CREALITY_LCD, Popup_Window_Temperature(0));
-            _temp_error((heater_ind_t)e, str_t_heating_failed, GET_TEXT(MSG_HEATING_FAILED_LCD));
+            _temp_error((heater_id_t)e, str_t_heating_failed, GET_TEXT(MSG_HEATING_FAILED_LCD));
           }
           else                                                                  // Start again if the target is still far off
             start_watching_hotend(e);
@@ -1945,7 +1945,7 @@ void Temperature::init() {
     Temperature::tr_state_machine_t Temperature::tr_state_machine_chamber; // = { TRInactive, 0 };
   #endif
 
-  void Temperature::thermal_runaway_protection(Temperature::tr_state_machine_t &sm, const float &current, const float &target, const heater_ind_t heater_id, const uint16_t period_seconds, const uint16_t hysteresis_degc) {
+  void Temperature::thermal_runaway_protection(Temperature::tr_state_machine_t &sm, const float &current, const float &target, const heater_id_t heater_id, const uint16_t period_seconds, const uint16_t hysteresis_degc) {
 
     static float tr_target_temperature[HOTENDS + 1] = { 0.0 };
 
@@ -2311,12 +2311,12 @@ void Temperature::readings_ready() {
         const bool heater_on = (temp_hotend[e].target > 0
           || TERN0(PIDTEMP, temp_hotend[e].soft_pwm_amount) > 0
         );
-        if (rawtemp > temp_range[e].raw_max * tdir) max_temp_error((heater_ind_t)e);
+        if (rawtemp > temp_range[e].raw_max * tdir) max_temp_error((heater_id_t)e);
         if (heater_on && rawtemp < temp_range[e].raw_min * tdir && !is_preheating(e)) {
           #ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
             if (++consecutive_low_temperature_error[e] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED)
           #endif
-              min_temp_error((heater_ind_t)e);
+              min_temp_error((heater_id_t)e);
         }
         #ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
           else
@@ -2883,7 +2883,7 @@ void Temperature::tick() {
     #if ENABLED(SHOW_TEMP_ADC_VALUES)
       , const float r
     #endif
-    , const heater_ind_t e=INDEX_NONE
+    , const heater_id_t e=INDEX_NONE
   ) {
     char k;
     switch (e) {
@@ -2974,10 +2974,10 @@ void Temperature::tick() {
         #if ENABLED(SHOW_TEMP_ADC_VALUES)
           , rawHotendTemp(e)
         #endif
-        , (heater_ind_t)e
+        , (heater_id_t)e
       );
     #endif
-    SERIAL_ECHOPAIR(" @:", getHeaterPower((heater_ind_t)target_extruder));
+    SERIAL_ECHOPAIR(" @:", getHeaterPower((heater_id_t)target_extruder));
     #if HAS_HEATED_BED
       SERIAL_ECHOPAIR(" B@:", getHeaterPower(H_BED));
     #endif
@@ -2988,7 +2988,7 @@ void Temperature::tick() {
       HOTEND_LOOP() {
         SERIAL_ECHOPAIR(" @", e);
         SERIAL_CHAR(':');
-        SERIAL_ECHO(getHeaterPower((heater_ind_t)e));
+        SERIAL_ECHO(getHeaterPower((heater_id_t)e));
       }
     #endif
   }

Marlin/src/module/temperature.h

@@ -45,7 +45,7 @@ typedef enum : int8_t {
   INDEX_NONE = -5,
   H_PROBE, H_REDUNDANT, H_CHAMBER, H_BED,
   H_E0, H_E1, H_E2, H_E3, H_E4, H_E5, H_E6, H_E7
-} heater_ind_t;
+} heater_id_t;
 
 // PID storage
 typedef struct { float Kp, Ki, Kd;     } PID_t;
@@ -701,7 +701,7 @@ class Temperature {
     /**
      * The software PWM power for a heater
      */
-    static int16_t getHeaterPower(const heater_ind_t heater);
+    static int16_t getHeaterPower(const heater_id_t heater_id);
 
     /**
      * Switch off all heaters, set all target temperatures to 0
@@ -720,7 +720,7 @@ class Temperature {
      * Perform auto-tuning for hotend or bed in response to M303
      */
     #if HAS_PID_HEATING
-      static void PID_autotune(const float &target, const heater_ind_t hotend, const int8_t ncycles, const bool set_result=false);
+      static void PID_autotune(const float &target, const heater_id_t heater_id, const int8_t ncycles, const bool set_result=false);
 
       #if ENABLED(NO_FAN_SLOWING_IN_PID_TUNING)
         static bool adaptive_fan_slowing;
@@ -811,9 +811,9 @@ class Temperature {
 
     TERN_(HAS_HEATED_CHAMBER, static float get_pid_output_chamber());
 
-    static void _temp_error(const heater_ind_t e, PGM_P const serial_msg, PGM_P const lcd_msg);
-    static void min_temp_error(const heater_ind_t e);
-    static void max_temp_error(const heater_ind_t e);
+    static void _temp_error(const heater_id_t e, PGM_P const serial_msg, PGM_P const lcd_msg);
+    static void min_temp_error(const heater_id_t e);
+    static void max_temp_error(const heater_id_t e);
 
     #define HAS_THERMAL_PROTECTION (EITHER(THERMAL_PROTECTION_HOTENDS, THERMAL_PROTECTION_CHAMBER) || HAS_THERMALLY_PROTECTED_BED)
 
@@ -830,7 +830,7 @@ class Temperature {
       TERN_(HAS_THERMALLY_PROTECTED_BED, static tr_state_machine_t tr_state_machine_bed);
       TERN_(THERMAL_PROTECTION_CHAMBER, static tr_state_machine_t tr_state_machine_chamber);
 
-      static void thermal_runaway_protection(tr_state_machine_t &state, const float &current, const float &target, const heater_ind_t heater_id, const uint16_t period_seconds, const uint16_t hysteresis_degc);
+      static void thermal_runaway_protection(tr_state_machine_t &state, const float &current, const float &target, const heater_id_t heater_id, const uint16_t period_seconds, const uint16_t hysteresis_degc);
 
     #endif // HAS_THERMAL_PROTECTION
 };