Cleanup, commentary of M303 pid tuning code

2018-01-03 04:06:07 -06:00
parent 36541d61ab
commit 01e3ccfd69
3 changed files with 42 additions and 50 deletions
--- a/Marlin/temperature.h
+++ b/Marlin/temperature.h
@@ -453,7 +453,7 @@ class Temperature {
     * Perform auto-tuning for hotend or bed in response to M303
     */
    #if HAS_PID_HEATING
-      static void PID_autotune(const float temp, const int8_t hotend, const int8_t ncycles, const bool set_result=false);
+      static void PID_autotune(const float &target, const int8_t hotend, const int8_t ncycles, const bool set_result=false);

      /**
       * Update the temp manager when PID values change