Require temp sensor for bed thermal protection

9 years ago · 3bde4f4855
parent 82a3ed2f9a
commit 3bde4f4855
1 changed files with 1 additions and 1 deletions
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@ -80,7 +80,7 @@ unsigned char soft_pwm_bed;
    static TRState thermal_runaway_state_machine[4] = { TRReset, TRReset, TRReset, TRReset };
    static millis_t thermal_runaway_timer[4]; // = {0,0,0,0};
  #endif
-  #ifdef THERMAL_PROTECTION_BED
+  #if defined(THERMAL_PROTECTION_BED) && TEMP_SENSOR_BED != 0
    static TRState thermal_runaway_bed_state_machine = TRReset;
    static millis_t thermal_runaway_bed_timer;
  #endif