Use a timer prescaler of 256 instead of 1024 in the TempDataLogger project for better accuracy.

12 years ago · 3f99d419aa
parent 25b0f55d99
commit 3f99d419aa
1 changed files with 2 additions and 2 deletions
--- a/Projects/TempDataLogger/TempDataLogger.c
+++ b/Projects/TempDataLogger/TempDataLogger.c
@ -211,8 +211,8 @@ void SetupHardware(void)
 	RTC_Init();

 	/* 500ms logging interval timer configuration */
-	OCR1A   = (((F_CPU / 1024) / 2) - 1);
-	TCCR1B  = (1 << WGM12) | (1 << CS12) | (1 << CS10);
+	OCR1A   = (((F_CPU / 256) / 2) - 1);
+	TCCR1B  = (1 << WGM12) | (1 << CS12);
 	TIMSK1  = (1 << OCIE1A);

 	/* Check if the Dataflash is working, abort if not */