Allow disable of POWER_TIMEOUT (MarlinFirmware#21771)

Co-authored-by: Scott Lahteine <[email protected]>
lkrammes · May 2, 2021 · f28ffd3 · f28ffd3
1 parent 10d5fad
commit f28ffd3
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Marlin/src/feature/power.cpp b/Marlin/src/feature/power.cpp
@@ -99,14 +99,18 @@ bool Power::is_power_needed() {
   return false;
 }
 
+#ifndef POWER_TIMEOUT
+  #define POWER_TIMEOUT 0
+#endif
+
 void Power::check() {
   static millis_t nextPowerCheck = 0;
   millis_t ms = millis();
   if (ELAPSED(ms, nextPowerCheck)) {
     nextPowerCheck = ms + 2500UL;
     if (is_power_needed())
       power_on();
-    else if (!lastPowerOn || ELAPSED(ms, lastPowerOn + SEC_TO_MS(POWER_TIMEOUT)))
+    else if (!lastPowerOn || (POWER_TIMEOUT > 0 && ELAPSED(ms, lastPowerOn + SEC_TO_MS(POWER_TIMEOUT))))
       power_off();
   }
 }