X-Git-Url: http://cloudbase.mooo.com/gitweb/irmp.git/blobdiff_plain/476267f4e9854c75c890799df29225e61623c3cc..4038f0212d7eeaaf1977c5cc57b41c6db89f6e44:/main.c

diff --git a/main.c b/main.c
index 44fe1bb..dbcd57f 100644
--- a/main.c
+++ b/main.c
@@ -1,9 +1,9 @@
 /*---------------------------------------------------------------------------------------------------------------------------------------------------
  * main.c - demo main module to test irmp decoder
  *
- * Copyright (c) 2009-2011 Frank Meyer - frank(at)fli4l.de
+ * Copyright (c) 2009-2012 Frank Meyer - frank(at)fli4l.de
  *
- * $Id: main.c,v 1.10 2011/09/08 13:22:16 fm Exp $
+ * $Id: main.c,v 1.14 2012/05/15 10:25:21 fm Exp $
  *
  * ATMEGA88 @ 8 MHz
  *
@@ -16,13 +16,6 @@
  *---------------------------------------------------------------------------------------------------------------------------------------------------
  */
 
-#include <inttypes.h>
-#include <avr/io.h>
-#include <util/delay.h>
-#include <avr/pgmspace.h>
-#include <avr/interrupt.h>
-
-#include "irmpconfig.h"
 #include "irmp.h"
 
 #ifndef F_CPU
@@ -33,8 +26,15 @@ void
 timer1_init (void)
 {
 #if defined (__AVR_ATtiny45__) || defined (__AVR_ATtiny85__)                // ATtiny45 / ATtiny85:
-    OCR1A   =  (F_CPU / F_INTERRUPTS / 4) - 1;                              // compare value: 1/15000 of CPU frequency, presc = 4
+
+#if F_CPU >= 16000000L
+    OCR1C   =  (F_CPU / F_INTERRUPTS / 8) - 1;                              // compare value: 1/15000 of CPU frequency, presc = 8
+    TCCR1   = (1 << CTC1) | (1 << CS12);                                    // switch CTC Mode on, set prescaler to 8
+#else
+    OCR1C   =  (F_CPU / F_INTERRUPTS / 4) - 1;                              // compare value: 1/15000 of CPU frequency, presc = 4
     TCCR1   = (1 << CTC1) | (1 << CS11) | (1 << CS10);                      // switch CTC Mode on, set prescaler to 4
+#endif
+
 #else                                                                       // ATmegaXX:
     OCR1A   =  (F_CPU / F_INTERRUPTS) - 1;                                  // compare value: 1/15000 of CPU frequency
     TCCR1B  = (1 << WGM12) | (1 << CS10);                                   // switch CTC Mode on, set prescaler to 1