Add "P" parameter to M302

2016-07-06 08:28:09 -07:00
parent a5bae3c7d5
commit d4c68279c8
3 changed files with 31 additions and 3 deletions
--- a/Marlin/temperature.h
+++ b/Marlin/temperature.h
@ -121,12 +121,13 @@ class Temperature {
    #endif

    #if ENABLED(PREVENT_DANGEROUS_EXTRUDE)
+      static bool allow_cold_extrude;
      static float extrude_min_temp;
      static bool tooColdToExtrude(uint8_t e) {
        #if HOTENDS == 1
          UNUSED(e);
        #endif
-        return degHotend(HOTEND_INDEX) < extrude_min_temp;
+        return allow_cold_extrude ? false : degHotend(HOTEND_INDEX) < extrude_min_temp;
      }
    #else
      static bool tooColdToExtrude(uint8_t e) { UNUSED(e); return false; }