X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/c58c53dba90fdc19d38f5e5d6957f2ede2a740f3..857a82674f1e15b3a8394a61ea3592e4d5e9afe5:/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h

diff --git a/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h b/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h
index 6d6931c36..c0644374a 100644
--- a/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h
+++ b/Projects/Incomplete/MIDIToneGenerator/MIDIToneGenerator.h
@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/power.h>
 		#include <avr/pgmspace.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 
 		#include "Descriptors.h"
@@ -64,7 +65,13 @@
 		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
 		#define LEDMASK_USB_ERROR        (LEDS_LED1 | LEDS_LED3)
 		
-		#define AUDIO_SAMPLE_FREQUENCY   24000
+		#define SCALE_FACTOR             65536
+		#define BASE_FREQUENCY           27.5
+		#define NOTE_OCTIVE_RATIO        1.05946
+		#define BASE_PITCH_INDEX         21
+		#define MAX_SIMULTANEOUS_NOTES   3
+		
+		#define BASE_INCREMENT           (((F_CPU / 255 / 2) / BASE_FREQUENCY))
 		
 	/* Function Prototypes: */
 		void SetupHardware(void);