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//
// CommunicationProtocol.h
// DUREX Vendor Control
//
// Created by Imanol Barba on 5/23/14.
// Copyright (c) 2014 Emmoco. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "EMFramework.h"
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#define MAX_STRING_LENGTH ((int)200)
#define MAX_RETRIES ((int)3)
#define MAX_PRODUCT_NAME_LENGTH ((int)64)
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#define MAX_CHANNELS ((int)16)
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#define MONEY_IN_NUM_UNITS ((int)5)
#define MONEY_OUT_NUM_UNITS ((int)3)
#define CHANGE_NUM_UNITS ((int)2)
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#define MAX_PRODUCTS ((int)16)
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@interface CommunicationProtocol : NSObject
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-(Boolean) waitForMessageAvailableMobile: (Boolean) status;
-(Boolean) waitForMessageAvailableDevice: (Boolean) status;
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-(Boolean) writeMessage: (NSString*) message;
-(NSString*) readMessage;
-(Boolean) establishConnection;
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-(Boolean) updateTime: (NSDateComponents*) date;
-(Boolean) updatePrice: (uint8_t) channel : (uint8_t) product : (uint8_t) eur : (uint8_t) cents;
-(Boolean) updateProductName: (uint8_t) channel : (uint8_t) product : (NSString*) name;
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-(NSString*) readSensorData;
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-(NSString*) readSalesLog: (NSDate*) start : (NSDate*) end;
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+(id) sharedProtocol;
@end
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