usbdmx.com Home of the opto isolated, bus powered, DMX512 interface with both in and out universes. Cheap and simple to build. USBDMX logo

LOHWD2xxUSBDMX.h

00001 /*
00002  *
00003  * Copyright (c) 2006, Ben Suffolk <ben@usbdmx.com>
00004  * All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without 
00007  * modification, are permitted provided that the following conditions are met:
00008  *
00009  * 1. Redistributions of source code must retain the above copyright notice,
00010  *    this list of conditions and the following disclaimer.
00011  *
00012  * 2. Redistributions in binary form must reproduce the above copyright notice,
00013  *    this list of conditions and the following disclaimer in the documentation
00014  *    and/or other materials provided with the distribution.
00015  *
00016  * 3. Neither the name of the usbdmx.com web site nor the names of its 
00017  *    contributors may be used to endorse or promote products derived from this
00018  *    software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
00021  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
00022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
00023  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
00024  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
00025  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
00026  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00027  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
00028  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
00029  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00030  * POSSIBILITY OF SUCH DAMAGE.
00031  *
00032  * $Id: LOHWUSBDMX.h 186 2007-09-28 13:33:35Z ben.suffolk $
00033  *
00034  */
00035 
00036 #import <Cocoa/Cocoa.h>
00037 #import <LightsOn/ftd2xx.h>
00038 #import "LOHWBridge.h"
00039 #include <pthread.h>
00040 
00041 #define LOHWD2xxUSBDMXUpgradeRequiredNotification @"LOHWD2xxUSBDMXUpgradeRequiredNotification"
00042 
00054 @interface LOHWD2xxUSBDMX : LOHWBridge 
00055 {
00056  BOOL TX; 
00057  BOOL RX; 
00058 
00059  unsigned char TXStartCode;  
00060  unsigned char RXStartCode;  
00061  unsigned int TXLastChannel; 
00062  BOOL blackout;              
00063  
00064  unsigned char out_universe[513];  
00065  
00066  // Physical file handeling 
00067  NSString *serialNumber;    
00068  FT_HANDLE ftHandle;        
00069  BOOL isOpen;               
00070 
00071  unsigned char versionByte;              
00072  NSString *versionString;  
00073 
00074  // The Receiver thread details 
00075  BOOL shouldReceiverBeRunning;  
00076  NSThread *receiverThread;      
00077  NSLock *threadRunningLock;     
00078  
00079  // The transmitter thread details
00080  BOOL shouldTransmitterBeRunning;   
00081  NSThread *transmitterThread;      
00082  NSLock *transmitterRunningLock;     
00083  
00084  pthread_mutex_t TXSentMutex;     
00085  pthread_cond_t TXSentCondition;  
00086  BOOL TXSent;                     
00087  BOOL TXData;                     
00088  
00089 }
00090 
00091 
00107 - (id)initWithIdentifier:(NSString *)identifier;
00108 
00109 
00119 + (NSArray *)interfaceIdentifiers;
00120 
00121 
00127 - (NSString *)versionString;
00128 
00129 
00135 - (unsigned char)versionByte;
00136 
00137 
00138 - (BOOL)reopen;
00139 
00140 @end
00141 
00142