--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/joystick/iphoneos/SDLUIAccelerationDelegate.m	Fri Jul 18 17:46:17 2008 +0000
@@ -0,0 +1,88 @@
+//
+//  SDLUIAccelerationDelegate.m
+//  iPodSDL
+//
+//  Created by Holmes Futrell on 6/21/08.
+//  Copyright 2008 __MyCompanyName__. All rights reserved.
+//
+
+#import "SDLUIAccelerationDelegate.h"
+
+static SDLUIAccelerationDelegate *sharedDelegate=nil;
+
+@implementation SDLUIAccelerationDelegate
+
++(SDLUIAccelerationDelegate *)sharedDelegate {
+	if (sharedDelegate == nil) {
+		sharedDelegate = [[SDLUIAccelerationDelegate alloc] init];
+	}
+	return sharedDelegate;
+}
+
+-(void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration {
+		
+	x = acceleration.x;
+	y = acceleration.y;
+	z = acceleration.z;
+	
+	hasNewData = YES;
+	//timestamp = acceleration.timestamp;
+	
+}
+
+-(void)getLastOrientation:(Sint16 *)data {
+
+#define MAX_G_FORCE 5.0
+#define MAX_SINT16 0x7FFF	
+
+	if (x > MAX_G_FORCE) x = MAX_G_FORCE;
+	else if (x < -MAX_G_FORCE) x = -MAX_G_FORCE;
+
+	if (y > MAX_G_FORCE) y = MAX_G_FORCE;
+	else if (y < -MAX_G_FORCE) y = -MAX_G_FORCE;
+
+	if (z > MAX_G_FORCE) z = MAX_G_FORCE;
+	else if (z < -MAX_G_FORCE) z = -MAX_G_FORCE;
+	
+	data[0] = (x / MAX_G_FORCE) * MAX_SINT16;
+	data[1] = (y / MAX_G_FORCE) * MAX_SINT16;
+	data[2] = (z / MAX_G_FORCE) * MAX_SINT16;
+
+}
+
+-(id)init {
+
+	self = [super init];
+	x = y = z = 0.0;
+	return self;
+	
+}
+
+-(void)dealloc {
+	sharedDelegate = nil;
+	[super dealloc];
+}
+
+-(void)startup {
+	[UIAccelerometer sharedAccelerometer].delegate = self;
+	isRunning = YES;
+}
+
+-(void)shutdown {
+	[UIAccelerometer sharedAccelerometer].delegate = nil;
+	isRunning = NO;
+}
+
+-(BOOL)isRunning {
+	return isRunning;
+}
+
+-(BOOL)hasNewData {
+	return hasNewData;
+}
+
+-(void)setHasNewData:(BOOL)value {
+	hasNewData = value;
+}
+
+@end