From 324983024a8153a26960cf56953996927eae0473 Mon Sep 17 00:00:00 2001
From: Blaz Kristan <blaz@kristan-sp.si>
Date: Tue, 28 Dec 2021 21:53:29 +0100
Subject: [PATCH] Temporary fix for incorrect temperature reading.

---
 usermods/PWM_fan/usermod_PWM_fan.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usermods/PWM_fan/usermod_PWM_fan.h b/usermods/PWM_fan/usermod_PWM_fan.h
index 82aa917b..5cd79ef2 100644
--- a/usermods/PWM_fan/usermod_PWM_fan.h
+++ b/usermods/PWM_fan/usermod_PWM_fan.h
@@ -148,7 +148,7 @@ class PWMFanUsermod : public Usermod {
       int pwmStep = ((100 - minPWMValuePct) * newPWMvalue) / (7*100);
       int pwmMinimumValue = (minPWMValuePct * newPWMvalue) / 100;
 
-      if ((temp == NAN) || (temp <= 0.0)) {
+      if ((temp == NAN) || (temp <= -100.0)) {
         DEBUG_PRINTLN(F("WARNING: no temperature value available. Cannot do temperature control. Will set PWM fan to 255."));
       } else if (difftemp <= 0.0) {
         // Temperature is below target temperature. Run fan at minimum speed.