Merge pull request #1762 from AnHardt/MiMa

Fix MIN&MAX temperatures again

Marlin/Conditionals.h

@@ -349,11 +349,11 @@
   /**
    * Shorthand for pin tests, for temperature.cpp
    */
-  #define HAS_TEMP_0 (defined(TEMP_0_PIN) && TEMP_0_PIN >= 0)
+  #define HAS_TEMP_0 (defined(TEMP_0_PIN) && TEMP_0_PIN >= 0 && TEMP_SENSOR_0 != 0 && TEMP_SENSOR_0 != -2)
-  #define HAS_TEMP_1 (defined(TEMP_1_PIN) && TEMP_1_PIN >= 0)
+  #define HAS_TEMP_1 (defined(TEMP_1_PIN) && TEMP_1_PIN >= 0 && TEMP_SENSOR_1 != 0)
-  #define HAS_TEMP_2 (defined(TEMP_2_PIN) && TEMP_2_PIN >= 0)
+  #define HAS_TEMP_2 (defined(TEMP_2_PIN) && TEMP_2_PIN >= 0 && TEMP_SENSOR_2 != 0)
-  #define HAS_TEMP_3 (defined(TEMP_3_PIN) && TEMP_3_PIN >= 0)
+  #define HAS_TEMP_3 (defined(TEMP_3_PIN) && TEMP_3_PIN >= 0 && TEMP_SENSOR_3 != 0)
-  #define HAS_TEMP_BED (defined(TEMP_BED_PIN) && TEMP_BED_PIN >= 0)
+  #define HAS_TEMP_BED (defined(TEMP_BED_PIN) && TEMP_BED_PIN >= 0 && TEMP_SENSOR_BED != 0)
   #define HAS_FILAMENT_SENSOR (defined(FILAMENT_SENSOR) && defined(FILWIDTH_PIN) && FILWIDTH_PIN >= 0)
   #define HAS_HEATER_0 (defined(HEATER_0_PIN) && HEATER_0_PIN >= 0)
   #define HAS_HEATER_1 (defined(HEATER_1_PIN) && HEATER_1_PIN >= 0)

Marlin/temperature.cpp

@@ -1543,38 +1543,37 @@ ISR(TIMER0_COMPB_vect) {
       if (minttemp_raw[0] GE0 current_temperature_raw[0]) min_temp_error(0);
     #endif
 
-    #if EXTRUDERS > 1
+    #if HAS_TEMP_1
       #if HEATER_1_RAW_LO_TEMP > HEATER_1_RAW_HI_TEMP
         #define GE1 <=
       #else
         #define GE1 >=
       #endif
       if (current_temperature_raw[1] GE1 maxttemp_raw[1]) max_temp_error(1);
-      if (minttemp_raw[1] GE0 current_temperature_raw[1]) min_temp_error(1);
+      if (minttemp_raw[1] GE1 current_temperature_raw[1]) min_temp_error(1);
+    #endif // TEMP_SENSOR_1
 
-      #if EXTRUDERS > 2
+    #if HAS_TEMP_2
       #if HEATER_2_RAW_LO_TEMP > HEATER_2_RAW_HI_TEMP
         #define GE2 <=
       #else
         #define GE2 >=
       #endif
-        if (current_temperature_raw[2] GE2 maxttemp_raw[2]) max_temp_error(2);
+      if (current_temperature_raw[2] GE2 (maxttemp_raw[2]) max_temp_error(2);
-        if (minttemp_raw[2] GE0 current_temperature_raw[2]) min_temp_error(2);
+      if (minttemp_raw[2] GE2 current_temperature_raw[2]) min_temp_error(2);
+    #endif // TEMP_SENSOR_2
 
-        #if EXTRUDERS > 3
+    #if HAS_TEMP_3
       #if HEATER_3_RAW_LO_TEMP > HEATER_3_RAW_HI_TEMP
         #define GE3 <=
       #else
         #define GE3 >=
       #endif
       if (current_temperature_raw[3] GE3 maxttemp_raw[3]) max_temp_error(3);
-          if (minttemp_raw[3] GE0 current_temperature_raw[3]) min_temp_error(3);
+      if (minttemp_raw[3] GE3 current_temperature_raw[3]) min_temp_error(3);
+    #endif // TEMP_SENSOR_3
 
-        #endif // EXTRUDERS > 3
+    #if HAS_TEMP_BED
-      #endif // EXTRUDERS > 2
-    #endif // EXTRUDERS > 1
-
-    #if defined(BED_MAXTEMP) && (TEMP_SENSOR_BED != 0)
       #if HEATER_BED_RAW_LO_TEMP > HEATER_BED_RAW_HI_TEMP
         #define GEBED <=
       #else