From 661395a3b228a344cbf44a239c400ed59fbf760d Mon Sep 17 00:00:00 2001
From: Elton Law <eltonlaw296@gmail.com>
Date: Sun, 2 May 2021 03:06:55 -0400
Subject: [PATCH] Allow disable of POWER_TIMEOUT (#21771)
Co-authored-by: Scott Lahteine <github@thinkyhead.com>
---
Marlin/src/feature/power.cpp | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Marlin/src/feature/power.cpp b/Marlin/src/feature/power.cpp
index 2f19dae7a6b..fb2f1312e06 100644
--- a/Marlin/src/feature/power.cpp
+++ b/Marlin/src/feature/power.cpp
@@ -99,6 +99,10 @@ 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();
@@ -106,7 +110,7 @@ void Power::check() {
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();
}
}