avoid compilation error for STM32

elral · elral · commit d9cf69ba0cb9 · 2021-10-21T10:11:21.000+02:00
diff --git a/utility/HeaterSim.cpp b/utility/HeaterSim.cpp
@@ -70,7 +70,7 @@ void HeaterSim::CalcTemperature()
 {
 	float rate                  = LN2/_halfTimeCooling;	 
 	unsigned long currentTime   = millis();
-	if (currentTime >= _lastTime) _deltams = max(currentTime - _lastTime,1);
+	if (currentTime >= _lastTime) _deltams = max(currentTime - _lastTime,1UL);
 	_deltaTime                  = _deltams/ 1000.0f;
 	float deltaTemp             = _boilerTemp - _ambientTemp;
 	float deltaTempAfterCooling = deltaTemp*exp(-rate*_deltaTime);

Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,7 @@ void HeaterSim::CalcTemperature()`
`70`	`70`	`{`
`71`	`71`	`float rate = LN2/_halfTimeCooling;`
`72`	`72`	`unsigned long currentTime = millis();`
`73`		`- if (currentTime >= _lastTime) _deltams = max(currentTime - _lastTime,1);`
	`73`	`+ if (currentTime >= _lastTime) _deltams = max(currentTime - _lastTime,1UL);`
`74`	`74`	`_deltaTime = _deltams/ 1000.0f;`
`75`	`75`	`float deltaTemp = _boilerTemp - _ambientTemp;`
`76`	`76`	`float deltaTempAfterCooling = deltaTempexp(-rate_deltaTime);`