Recalculate ticksPer* if target fps was changed

FWeinb · FWeinb · commit e3a5b65031c7 · 2015-12-20T18:27:04.000+01:00
diff --git a/SSD1306Ui.cpp b/SSD1306Ui.cpp
@@ -10,8 +10,13 @@ void SSD1306Ui::init() {
 }
 
 void SSD1306Ui::setTargetFPS(byte fps){
+  int oldInterval = this->updateInterval;
   this->updateInterval = ((float) 1.0 / (float) fps) * 1000;
-  Serial.println(this->updateInterval);
+
+  // Calculate new ticksPerFrame
+  float changeRatio = oldInterval / this->updateInterval;
+  this->ticksPerFrame *= changeRatio;
+  this->ticksPerTransition *= changeRatio;
 }
 
 // -/------ Automatic controll ------\-

Original file line number	Diff line number	Diff line change
`@@ -10,8 +10,13 @@ void SSD1306Ui::init() {`
`10`	`10`	`}`
`11`	`11`
`12`	`12`	`void SSD1306Ui::setTargetFPS(byte fps){`
	`13`	`+ int oldInterval = this->updateInterval;`
`13`	`14`	`this->updateInterval = ((float) 1.0 / (float) fps) * 1000;`
`14`		`- Serial.println(this->updateInterval);`
	`15`	`+`
	`16`	`+ // Calculate new ticksPerFrame`
	`17`	`+ float changeRatio = oldInterval / this->updateInterval;`
	`18`	`+ this->ticksPerFrame *= changeRatio;`
	`19`	`+ this->ticksPerTransition *= changeRatio;`
`15`	`20`	`}`
`16`	`21`
`17`	`22`	`// -/------ Automatic controll ------\-`