added DetectAdapters() method, that returns all device information for detected adapt...
[deb_libcec.git] / src / lib / adapter / AdapterFactory.cpp
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1/*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
6 *
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
8 *
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 *
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
26 *
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
31 */
32
33#include "env.h"
34#include "AdapterFactory.h"
35
36#include <stdio.h>
37#include "lib/LibCEC.h"
38#include "lib/CECProcessor.h"
39
40#if defined(HAVE_P8_USB)
41#include "Pulse-Eight/USBCECAdapterDetection.h"
42#include "Pulse-Eight/USBCECAdapterCommunication.h"
43#endif
44
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45#if defined(HAVE_RPI_API)
46#include "RPi/RPiCECAdapterDetection.h"
47#include "RPi/RPiCECAdapterCommunication.h"
48#endif
49
51b611bc 50#if defined(HAVE_TDA995X_API)
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51#include "TDA995x/TDA995xCECAdapterDetection.h"
52#include "TDA995x/TDA995xCECAdapterCommunication.h"
4d3a7562 53#endif
54
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55using namespace std;
56using namespace CEC;
57
58int8_t CAdapterFactory::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
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59{
60 cec_adapter_descriptor devices[iBufSize];
61 int8_t iReturn = DetectAdapters(devices, iBufSize, strDevicePath);
62 for (int8_t iPtr = 0; iPtr < iReturn; iPtr++)
63 {
64 strncpy(deviceList[iPtr].comm, devices[iPtr].strComName, sizeof(deviceList[iPtr].comm));
65 strncpy(deviceList[iPtr].path, devices[iPtr].strComPath, sizeof(deviceList[iPtr].path));
66 }
67 return iReturn;
68}
69
70int8_t CAdapterFactory::DetectAdapters(cec_adapter_descriptor *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
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71{
72 int8_t iAdaptersFound(0);
73
74#if defined(HAVE_P8_USB)
75 if (!CUSBCECAdapterDetection::CanAutodetect())
76 {
77 if (m_lib)
78 m_lib->AddLog(CEC_LOG_WARNING, "libCEC has not been compiled with detection code for the Pulse-Eight USB-CEC Adapter, so the path to the COM port has to be provided to libCEC if this adapter is being used");
79 }
80 else
81 iAdaptersFound += CUSBCECAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath);
82#else
83 m_lib->AddLog(CEC_LOG_WARNING, "libCEC has not been compiled with support for the Pulse-Eight USB-CEC Adapter");
84#endif
85
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86#if defined(HAVE_RPI_API)
87 if (iAdaptersFound < iBufSize && CRPiCECAdapterDetection::FindAdapter() &&
88 (!strDevicePath || !strcmp(strDevicePath, CEC_RPI_VIRTUAL_COM)))
89 {
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90 snprintf(deviceList[iAdaptersFound].strComPath, sizeof(deviceList[iAdaptersFound].strComPath), CEC_RPI_VIRTUAL_PATH);
91 snprintf(deviceList[iAdaptersFound].strComName, sizeof(deviceList[iAdaptersFound].strComName), CEC_RPI_VIRTUAL_COM);
92 deviceList[iAdaptersFound].iVendorId = RPI_ADAPTER_VID;
93 deviceList[iAdaptersFound].iProductId = RPI_ADAPTER_PID;
94 iAdaptersFound++;
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95 }
96#endif
97
51b611bc 98#if defined(HAVE_TDA995X_API)
79e50026 99 if (iAdaptersFound < iBufSize && CTDA995xCECAdapterDetection::FindAdapter() &&
51b611bc 100 (!strDevicePath || !strcmp(strDevicePath, CEC_TDA995x_VIRTUAL_COM)))
4d3a7562 101 {
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102 snprintf(deviceList[iAdaptersFound].path, sizeof(deviceList[iAdaptersFound].strComPath), CEC_TDA995x_PATH);
103 snprintf(deviceList[iAdaptersFound].comm, sizeof(deviceList[iAdaptersFound].strComName), CEC_TDA995x_VIRTUAL_COM);
104 deviceList[iAdaptersFound].iVendorId = TDA995X_ADAPTER_VID;
105 deviceList[iAdaptersFound].iProductId = TDA995X_ADAPTER_PID;
106 iAdaptersFound++;
4d3a7562 107 }
108#endif
109
51b611bc 110#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API)
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111#error "libCEC doesn't have support for any type of adapter. please check your build system or configuration"
112#endif
113
114 return iAdaptersFound;
115}
116
117IAdapterCommunication *CAdapterFactory::GetInstance(const char *strPort, uint16_t iBaudRate)
118{
51b611bc 119#if defined(HAVE_TDA995X_API)
120 if (!strcmp(strPort, CEC_TDA995x_VIRTUAL_COM))
79e50026 121 return new CTDA995xCECAdapterCommunication(m_lib->m_cec);
4d3a7562 122#endif
123
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124#if defined(HAVE_RPI_API)
125 if (!strcmp(strPort, CEC_RPI_VIRTUAL_COM))
126 return new CRPiCECAdapterCommunication(m_lib->m_cec);
127#endif
128
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129#if defined(HAVE_P8_USB)
130 return new CUSBCECAdapterCommunication(m_lib->m_cec, strPort, iBaudRate);
131#endif
132
51b611bc 133#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API)
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134 return NULL;
135#endif
136}
137
138void CAdapterFactory::InitVideoStandalone(void)
139{
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140#if defined(HAVE_RPI_API)
141 CRPiCECAdapterCommunication::InitHost();
142#endif
2b44051c 143}