| 1 | /* |
| 2 | * This file is part of the libCEC(R) library. |
| 3 | * |
| 4 | * libCEC(R) is Copyright (C) 2011-2013 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 | |
| 45 | #if defined(HAVE_RPI_API) |
| 46 | #include "RPi/RPiCECAdapterDetection.h" |
| 47 | #include "RPi/RPiCECAdapterCommunication.h" |
| 48 | #endif |
| 49 | |
| 50 | #if defined(HAVE_TDA995X_API) |
| 51 | #include "TDA995x/TDA995xCECAdapterDetection.h" |
| 52 | #include "TDA995x/TDA995xCECAdapterCommunication.h" |
| 53 | #endif |
| 54 | |
| 55 | #if defined(HAVE_EXYNOS_API) |
| 56 | #include "Exynos/ExynosCECAdapterDetection.h" |
| 57 | #include "Exynos/ExynosCECAdapterCommunication.h" |
| 58 | #endif |
| 59 | |
| 60 | using namespace std; |
| 61 | using namespace CEC; |
| 62 | |
| 63 | int8_t CAdapterFactory::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */) |
| 64 | { |
| 65 | cec_adapter_descriptor devices[50]; |
| 66 | int8_t iReturn = DetectAdapters(devices, iBufSize, strDevicePath); |
| 67 | for (int8_t iPtr = 0; iPtr < iReturn; iPtr++) |
| 68 | { |
| 69 | strncpy(deviceList[iPtr].comm, devices[iPtr].strComName, sizeof(deviceList[iPtr].comm)); |
| 70 | strncpy(deviceList[iPtr].path, devices[iPtr].strComPath, sizeof(deviceList[iPtr].path)); |
| 71 | } |
| 72 | return iReturn; |
| 73 | } |
| 74 | |
| 75 | int8_t CAdapterFactory::DetectAdapters(cec_adapter_descriptor *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */) |
| 76 | { |
| 77 | int8_t iAdaptersFound(0); |
| 78 | |
| 79 | #if defined(HAVE_P8_USB) |
| 80 | if (!CUSBCECAdapterDetection::CanAutodetect()) |
| 81 | { |
| 82 | if (m_lib) |
| 83 | 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"); |
| 84 | } |
| 85 | else |
| 86 | iAdaptersFound += CUSBCECAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath); |
| 87 | #else |
| 88 | m_lib->AddLog(CEC_LOG_WARNING, "libCEC has not been compiled with support for the Pulse-Eight USB-CEC Adapter"); |
| 89 | #endif |
| 90 | |
| 91 | #if defined(HAVE_RPI_API) |
| 92 | if (iAdaptersFound < iBufSize && CRPiCECAdapterDetection::FindAdapter() && |
| 93 | (!strDevicePath || !strcmp(strDevicePath, CEC_RPI_VIRTUAL_COM))) |
| 94 | { |
| 95 | snprintf(deviceList[iAdaptersFound].strComPath, sizeof(deviceList[iAdaptersFound].strComPath), CEC_RPI_VIRTUAL_PATH); |
| 96 | snprintf(deviceList[iAdaptersFound].strComName, sizeof(deviceList[iAdaptersFound].strComName), CEC_RPI_VIRTUAL_COM); |
| 97 | deviceList[iAdaptersFound].iVendorId = RPI_ADAPTER_VID; |
| 98 | deviceList[iAdaptersFound].iProductId = RPI_ADAPTER_PID; |
| 99 | deviceList[iAdaptersFound].adapterType = ADAPTERTYPE_RPI; |
| 100 | iAdaptersFound++; |
| 101 | } |
| 102 | #endif |
| 103 | |
| 104 | #if defined(HAVE_TDA995X_API) |
| 105 | if (iAdaptersFound < iBufSize && CTDA995xCECAdapterDetection::FindAdapter() && |
| 106 | (!strDevicePath || !strcmp(strDevicePath, CEC_TDA995x_VIRTUAL_COM))) |
| 107 | { |
| 108 | snprintf(deviceList[iAdaptersFound].strComPath, sizeof(deviceList[iAdaptersFound].strComPath), CEC_TDA995x_PATH); |
| 109 | snprintf(deviceList[iAdaptersFound].strComName, sizeof(deviceList[iAdaptersFound].strComName), CEC_TDA995x_VIRTUAL_COM); |
| 110 | deviceList[iAdaptersFound].iVendorId = TDA995X_ADAPTER_VID; |
| 111 | deviceList[iAdaptersFound].iProductId = TDA995X_ADAPTER_PID; |
| 112 | deviceList[iAdaptersFound].adapterType = ADAPTERTYPE_TDA995x; |
| 113 | iAdaptersFound++; |
| 114 | } |
| 115 | #endif |
| 116 | |
| 117 | #if defined(HAVE_EXYNOS_API) |
| 118 | if (iAdaptersFound < iBufSize && CExynosCECAdapterDetection::FindAdapter()) |
| 119 | { |
| 120 | snprintf(deviceList[iAdaptersFound].strComPath, sizeof(deviceList[iAdaptersFound].strComPath), CEC_EXYNOS_PATH); |
| 121 | snprintf(deviceList[iAdaptersFound].strComName, sizeof(deviceList[iAdaptersFound].strComName), CEC_EXYNOS_VIRTUAL_COM); |
| 122 | deviceList[iAdaptersFound].iVendorId = 0; |
| 123 | deviceList[iAdaptersFound].iProductId = 0; |
| 124 | deviceList[iAdaptersFound].adapterType = ADAPTERTYPE_EXYNOS; |
| 125 | iAdaptersFound++; |
| 126 | } |
| 127 | #endif |
| 128 | |
| 129 | |
| 130 | #if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) |
| 131 | #error "libCEC doesn't have support for any type of adapter. please check your build system or configuration" |
| 132 | #endif |
| 133 | |
| 134 | return iAdaptersFound; |
| 135 | } |
| 136 | |
| 137 | IAdapterCommunication *CAdapterFactory::GetInstance(const char *strPort, uint16_t iBaudRate) |
| 138 | { |
| 139 | #if defined(HAVE_TDA995X_API) |
| 140 | if (!strcmp(strPort, CEC_TDA995x_VIRTUAL_COM)) |
| 141 | return new CTDA995xCECAdapterCommunication(m_lib->m_cec); |
| 142 | #endif |
| 143 | |
| 144 | #if defined(HAVE_EXYNOS_API) |
| 145 | if (!strcmp(strPort, CEC_EXYNOS_VIRTUAL_COM)) |
| 146 | return new CExynosCECAdapterCommunication(m_lib->m_cec); |
| 147 | #endif |
| 148 | |
| 149 | #if defined(HAVE_RPI_API) |
| 150 | if (!strcmp(strPort, CEC_RPI_VIRTUAL_COM)) |
| 151 | return new CRPiCECAdapterCommunication(m_lib->m_cec); |
| 152 | #endif |
| 153 | |
| 154 | #if defined(HAVE_P8_USB) |
| 155 | return new CUSBCECAdapterCommunication(m_lib->m_cec, strPort, iBaudRate); |
| 156 | #endif |
| 157 | |
| 158 | #if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) && !defined(HAVE_EXYNOS_API) |
| 159 | return NULL; |
| 160 | #endif |
| 161 | } |
| 162 | |
| 163 | void CAdapterFactory::InitVideoStandalone(void) |
| 164 | { |
| 165 | #if defined(HAVE_RPI_API) |
| 166 | CRPiCECAdapterCommunication::InitHost(); |
| 167 | #endif |
| 168 | } |