Merge pull request #3992 from thinkyhead/rc_pid_autotune_e_range

Throw an error in PID_autotune for E < -1
MarlinFirmware · Jun 10, 2016 · 27d5794 · 27d5794
2 parents 26f8f54 + 3c68be7
commit 27d5794
Showing 1 changed file with 12 additions and 9 deletions.
diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
@@ -206,15 +206,18 @@ unsigned char Temperature::soft_pwm[HOTENDS];
       next_auto_fan_check_ms = temp_ms + 2500UL;
     #endif
 
-    if (false
-      #if ENABLED(PIDTEMP)
-         || hotend >= HOTENDS
-      #else
-         || hotend >= 0
-      #endif
-      #if DISABLED(PIDTEMPBED)
-         || hotend < 0
-      #endif
+    if (hotend >=
+        #if ENABLED(PIDTEMP)
+          HOTENDS
+        #else
+          0
+        #endif
+      || hotend <
+        #if ENABLED(PIDTEMPBED)
+          -1
+        #else
+          0
+        #endif
     ) {
       SERIAL_ECHOLN(MSG_PID_BAD_EXTRUDER_NUM);
       return;