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/* avdevicesubunit.cpp |
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* Copyright (C) 2004 by Pieter Palmers |
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* |
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* This file is part of FreeBob. |
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* |
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* FreeBob is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* FreeBob is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with FreeBob; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA. |
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*/ |
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#include <errno.h> |
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#include <libavc1394/avc1394.h> |
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#include <libavc1394/avc1394_vcr.h> |
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#include "debugmodule.h" |
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#include "avdevice.h" |
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#include "avdevicesubunit.h" |
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void AvDeviceSubunit::test() { |
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} |
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void AvDeviceSubunit::printOutputPlugConnections() { |
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unsigned char byte; |
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quadlet_t request[6]; |
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quadlet_t *response; |
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unsigned char opcr=0; |
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debugPrint(DEBUG_LEVEL_SUBUNIT,"AvDeviceSubunit: Serial bus iso output plug connections:\n"); |
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for(opcr=0;opcr<0x1E;opcr++) { |
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request[0] = AVC1394_CTYPE_STATUS | ((iTarget & 0x1F) << 19) | ((iId & 0x07) << 16) |
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| (0x1A << 8) | 0xFF; |
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//request[1] = ((iTarget & 0x1F) << 27) | ((iId & 0x07) << 24) | 0x00FF7F; |
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request[1]=0xFFFEFF00 | opcr; |
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response = cParent->avcExecuteTransaction(request, 2, 4); |
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if ((response != NULL) && ((response[0]&0xFF000000)==0x0C000000)) { |
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unsigned char output_status=(response[0]&0xE0) >> 5; |
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unsigned char conv=(response[0]&0x10) >> 4; |
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unsigned char signal_status=(response[0]&0x0F); |
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unsigned int signal_source=((response[1]>>16)&0xFFFF); |
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unsigned int signal_destination=((response[1])&0xFFFF); |
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debugPrint(DEBUG_LEVEL_SUBUNIT," oPCR %d: output_status=%d,conv=%d,signal_status=%d,signal_source=0x%04X,signal_destination=0x%04X\n",opcr,output_status,conv,signal_status,signal_source,signal_destination); |
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} |
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} |
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debugPrint(DEBUG_LEVEL_SUBUNIT,"AvDeviceSubunit: Serial bus external output plug connections:\n"); |
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for(opcr=0x80;opcr<0x9E;opcr++) { |
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request[0] = AVC1394_CTYPE_STATUS | ((iTarget & 0x1F) << 19) | ((iId & 0x07) << 16) |
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| (0x1A << 8) | 0xFF; |
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//request[1] = ((iTarget & 0x1F) << 27) | ((iId & 0x07) << 24) | 0x00FF7F; |
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request[1]=0xFFFEFF00 | opcr; |
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response = cParent->avcExecuteTransaction(request, 2, 4); |
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if ((response != NULL) && ((response[0]&0xFF000000)==0x0C000000)) { |
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unsigned char output_status=(response[0]&0xE0) >> 5; |
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unsigned char conv=(response[0]&0x10) >> 4; |
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unsigned char signal_status=(response[0]&0x0F); |
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unsigned int signal_source=((response[1]>>16)&0xFFFF); |
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unsigned int signal_destination=((response[1])&0xFFFF); |
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debugPrint(DEBUG_LEVEL_SUBUNIT," oPCR %02X: output_status=%d,conv=%d,signal_status=%d,signal_source=0x%04X,signal_destination=0x%04X\n",opcr,output_status,conv,signal_status,signal_source,signal_destination); |
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} |
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} |
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} |
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AvDeviceSubunit::AvDeviceSubunit(AvDevice *parent, unsigned char target, unsigned char id) |
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{ |
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unsigned char byte; |
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quadlet_t request[6]; |
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quadlet_t *response; |
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cParent=parent; |
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iTarget=target; |
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iId=id; |
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iNbDestinationPlugs=0; |
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iNbSourcePlugs=0; |
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debugPrint (DEBUG_LEVEL_SUBUNIT,"AvDeviceSubunit target=%02X id=%02X created\n",target,id); |
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if (!cParent) { |
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debugPrint (DEBUG_LEVEL_SUBUNIT,"AvDeviceSubunit: parent == NULL!\n"); |
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bValid=false; |
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return; |
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} |
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bValid=true; |
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// check the number of I/O plugs |
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request[0] = AVC1394_CTYPE_STATUS | ((iTarget & 0x1F) << 19) | ((iId & 0x07) << 16) |
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| AVC1394_COMMAND_PLUG_INFO | 0x00; |
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request[1] = 0xFFFFFFFF; |
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response = cParent->avcExecuteTransaction(request, 2, 2); |
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if (response != NULL) { |
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iNbDestinationPlugs= (unsigned char) ((response[1]>>24) & 0xff); |
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iNbSourcePlugs= (unsigned char) ((response[1]>>16) & 0xff); |
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} |
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debugPrint (DEBUG_LEVEL_SUBUNIT,"AvDeviceSubunit: %d source plugs, %d destination plugs\n",iNbSourcePlugs,iNbDestinationPlugs); |
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} |
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AvDeviceSubunit::~AvDeviceSubunit() |
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{ |
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} |
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bool AvDeviceSubunit::isValid() |
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{ |
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return bValid; |
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} |
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unsigned char AvDeviceSubunit::getNbDestinationPlugs() { |
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return iNbDestinationPlugs; |
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} |
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unsigned char AvDeviceSubunit::getNbSourcePlugs() { |
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return iNbSourcePlugs; |
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} |
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