//

// SKMotionActivityData.m

// SensingKit

//

// Copyright (c) 2014. Queen Mary University of London

// Kleomenis Katevas, k.katevas@qmul.ac.uk

//

// This file is part of SensingKit-iOS library.

// For more information, please visit http://www.sensingkit.org

//

// SensingKit-iOS 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 3 of the License, or

// (at your option) any later version.

//

// SensingKit-iOS 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 SensingKit-iOS. If not, see <http://www.gnu.org/licenses/>.

//

#import "SKMotionActivityData.h"

@implementation SKMotionActivityData

- (instancetype)initWithMotionActivity:(CMMotionActivity *)motionActivity

{

if (self = [super initWithSensorType:MotionActivity

withTimestamp:[SKSensorTimestamp sensorTimestampFromTimeInterval:motionActivity.timestamp]])

{

_startDate = [SKSensorTimestamp sensorTimestampFromDate:motionActivity.startDate];

_motionActivity = motionActivity;

}

return self;

}

- (NSString *)confidenceString

{

switch (_motionActivity.confidence) {

case CMMotionActivityConfidenceHigh:

return @"High";

case CMMotionActivityConfidenceMedium:

return @"Medium";

case CMMotionActivityConfidenceLow:

return @"Low";

default:

NSLog(@"Warning: Unknown confidence: %d", (int)_motionActivity.confidence);

return @"Unknown";

}

}

+ (NSString *)csvHeader

{

return @"timestamp,timeIntervalSince1970,createDate,createDateSince1970,stationary,walking,running,automotive,cycling,unknown,confidence";

}

- (NSString *)csvString

{

return [NSString stringWithFormat:@"\"%@\",%f,\"%@\",%f,%d,%d,%d,%d,%d,%d,%@",

self.timestamp.timestampString,

self.timestamp.timeIntervalSince1970,

_startDate.timestampString,

_startDate.timeIntervalSince1970,

_motionActivity.stationary,

_motionActivity.walking,

_motionActivity.running,

_motionActivity.automotive,

_motionActivity.cycling,

_motionActivity.unknown,

[self confidenceString]];

}

- (NSDictionary *)dictionaryData

{

return @{

@"sensorType": @(self.sensorType),

@"sensorTypeString": [NSString stringWithSensorType:self.sensorType],

@"timestamp": self.timestamp.timestampDictionary,

@"startDate": self.startDate.timestampDictionary,

@"activity": @{

@"stationary": @(_motionActivity.stationary),

@"walking": @(_motionActivity.walking),

@"running": @(_motionActivity.running),

@"automotive": @(_motionActivity.automotive),

@"cycling": @(_motionActivity.cycling),

@"unknown": @(_motionActivity.unknown)

}

};

}

@end