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/*
CsoundGyroscopeBinding.m:
Copyright (C) 2014 Steven Yi, Aurelius Prochazka
This file is part of Csound for iOS.
The Csound for iOS Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Csound is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Csound; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA
*/
#import "CsoundGyroscopeBinding.h"
@interface CsoundGyroscopeBinding () {
float *channelPtrX;
float *channelPtrY;
float *channelPtrZ;
CMMotionManager* manager;
}
@end
@implementation CsoundGyroscopeBinding
static NSString *CS_GYRO_X = @"gyroX";
static NSString *CS_GYRO_Y = @"gyroY";
static NSString *CS_GYRO_Z = @"gyroZ";
-(id)init:(CMMotionManager *)cmManager {
if (self = [super init]) {
manager = cmManager;
}
return self;
}
-(void)setup:(CsoundObj *)csoundObj {
channelPtrX = [csoundObj getInputChannelPtr:CS_GYRO_X
channelType:CSOUND_CONTROL_CHANNEL];
channelPtrY = [csoundObj getInputChannelPtr:CS_GYRO_Y
channelType:CSOUND_CONTROL_CHANNEL];
channelPtrZ = [csoundObj getInputChannelPtr:CS_GYRO_Z
channelType:CSOUND_CONTROL_CHANNEL];
*channelPtrX = manager.gyroData.rotationRate.x;
*channelPtrY = manager.gyroData.rotationRate.y;
*channelPtrZ = manager.gyroData.rotationRate.z;
}
-(void)updateValuesToCsound {
@autoreleasepool {
*channelPtrX = manager.gyroData.rotationRate.x;
*channelPtrY = manager.gyroData.rotationRate.y;
*channelPtrZ = manager.gyroData.rotationRate.z;
}
}
@end
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