//
//  Waydio.h
//  waydio_comms_demo
//
//  Created by Tim Redfern on 01/09/2013.
//
//

//
//  ios_brsp_lib
//  Created by Michael Testa on 11/1/12.
//  Copyright (c) 2012 BlueRadios, Inc. All rights reserved.
//

//The BRSP service UUID.  Use this in a CBCentralManager scan to filter
#define BRSP_SERVICE_UUID @"DA2B84F1-6279-48DE-BDC0-AFBEA0226079"

#import <Foundation/Foundation.h>
#import <CoreBluetooth/CoreBluetooth.h>
#import "Brsp.h"

@class Waydio;

@protocol WaydioDelegate <NSObject>

@required
/**
 Called when the open status has changed after a call to either open or close.
 @param waydio    The Waydio object generating this event
 @param isOpen  YES == Open
 */
- (void)waydio:(Waydio*)waydio OpenStatusChanged:(BOOL)isOpen;
/**
 Called when the measured weight changes
 @param waydio    The Waydio object generating this event
 @param weight
 */
- (void)waydio:(Waydio*)waydio WeightChanged:(Float32)weight;
/**
 Called when the battery level changes
 @param waydio    The Waydio object generating this event
 @param batteryPercent
 */
- (void)waydio:(Waydio*)waydio BatteryChanged:(Float32)batteryPercent;
/**
 Called when the isSending changes
 @param waydio    The Waydio object generating this event
 @param isOpen  YES == Pressed
 */
- (void)waydio:(Waydio*)waydio ButtonChanged:(BOOL)isPressed;

@optional

/**
 Used to pass on CBPeripheral errors that may occur
 @param brsp    The Brsp object generating this event
 @param error   NSError object containing the error
 */
- (void)waydio:(Waydio*)waydio ErrorReceived:(NSError*)error;

@end

/**
 Class used to interact with the Waydio peripheral
 */
@interface Waydio : NSObject <CBPeripheralDelegate> {
    
    id <WaydioDelegate> delegate;
}

/**
 The delegate used for WaydioDelegate events.
 */
@property (retain) id <WaydioDelegate> delegate;
/**
 A pointer to the CBPeripheral object that is associated with this device.
 */
@property (nonatomic, readonly) CBPeripheral *peripheral;
/**
 An integer indicating the level of security enforced by the Waydio service on the opened port
 0 == None, 1 == Unauthenticated Pairing With Encryption, 2 == Authenticated Pairing With Encryption, 99 = Unknown
 */
@property (nonatomic, readonly) NSUInteger securityLevel;
/**
 Waydio open/closed status
 YES = Open
 */
@property (nonatomic, readonly) BOOL isOpen;

/**
 The BRSP object used to communicate with waydio
 */
@property (strong, nonatomic) Brsp *brspObject;

/**
 A Convenience function that returns a CBUUID for the brsp Service
 @return CBUUID object for service "DA2B84F1-6279-48DE-BDC0-AFBEA0226079"
 */
+ (CBUUID *) brspServiceUUID;

/**
 Initializer for this class
 @param peripheral The CBPeripheral object to be used
 @return self
 @note  Changes peripheral.delegate to self.  If peripheral.delegate is set another object, initWithPeripheral and open will have to be called again
 to reinitialize.
 @note  The default input and output buffer sizes are 1024 bytes
 */
- (id)initWithPeripheral:(CBPeripheral*)peripheral;

/**
 An alternate initializer for this class which sets the input and output buffer sizes.
 Use this if the default buffer sizes are not adequate
 @param peripheral  The CBPeripheral object to be used
 @param in_size     The fixed input buffer size to use
 @param out_size    The fixed output buffer size to use
 @return self
 @note  Changes peripheral.delegate to self.  If peripheral.delegate is set another object, initWithPeripheral and open will have to be called again
 to reinitialize.
 @note  The default input and output buffer sizes are 1024 bytes
 */
- (id)initWithPeripheral:(CBPeripheral*)peripheral InputBufferSize:(NSUInteger)in_size OutputBufferSize:(NSUInteger)out_size;

/**
 Opens a Waydio connection. (Prepares peipheral for using the Waydio service, characteristics, and notifications)
 */
- (void)open;

/**
 Closes a Waydio connection. (Turns off notifications, etc)
 */
- (void)close;



@end