From 352dfaaccda279a5367d5b3b59428eafc5b41499 Mon Sep 17 00:00:00 2001 From: Jonas Karlman Date: Sat, 14 Oct 2017 11:55:27 +0200 Subject: [PATCH] libcec: add cec framework patch --- packages/devel/libcec/package.mk | 5 + .../cec-framework/libcec-0001-PR380.patch | 815 ++++++++++++++++++ 2 files changed, 820 insertions(+) create mode 100644 packages/devel/libcec/patches/cec-framework/libcec-0001-PR380.patch diff --git a/packages/devel/libcec/package.mk b/packages/devel/libcec/package.mk index 9a91b43c69..46ec657e60 100644 --- a/packages/devel/libcec/package.mk +++ b/packages/devel/libcec/package.mk @@ -56,6 +56,11 @@ else PKG_CMAKE_OPTS_TARGET="$PKG_CMAKE_OPTS_TARGET -DHAVE_AOCEC_API=0 -DHAVE_AMLOGIC_API=0" fi +if [ "$CEC_FRAMEWORK_SUPPORT" = "yes" ]; then + PKG_PATCH_DIRS="cec-framework" + PKG_CMAKE_OPTS_TARGET="$PKG_CMAKE_OPTS_TARGET -DHAVE_LINUX_API=1" +fi + pre_configure_target() { if [ "$KODIPLAYER_DRIVER" = "bcm2835-driver" ]; then export CXXFLAGS="$CXXFLAGS \ diff --git a/packages/devel/libcec/patches/cec-framework/libcec-0001-PR380.patch b/packages/devel/libcec/patches/cec-framework/libcec-0001-PR380.patch new file mode 100644 index 0000000000..392820a2e3 --- /dev/null +++ b/packages/devel/libcec/patches/cec-framework/libcec-0001-PR380.patch @@ -0,0 +1,815 @@ +From f4db70392c9bfe3bb7b551fd9eb79d58d0588a50 Mon Sep 17 00:00:00 2001 +From: Jonas Karlman +Date: Wed, 6 Sep 2017 17:37:05 +0200 +Subject: [PATCH] Add Linux CEC Adapter + +--- + docs/README.linux.md | 6 + + include/cectypes.h | 11 + + src/libcec/CECTypeUtils.h | 2 + + src/libcec/CMakeLists.txt | 2 + + src/libcec/adapter/AdapterFactory.cpp | 26 +- + .../adapter/Linux/LinuxCECAdapterCommunication.cpp | 367 +++++++++++++++++++++ + .../adapter/Linux/LinuxCECAdapterCommunication.h | 94 ++++++ + .../adapter/Linux/LinuxCECAdapterDetection.cpp | 50 +++ + .../adapter/Linux/LinuxCECAdapterDetection.h | 51 +++ + src/libcec/cmake/CheckPlatformSupport.cmake | 12 + + src/libcec/cmake/DisplayPlatformSupport.cmake | 6 + + src/libcec/env.h.in | 3 + + 12 files changed, 628 insertions(+), 2 deletions(-) + create mode 100644 src/libcec/adapter/Linux/LinuxCECAdapterCommunication.cpp + create mode 100644 src/libcec/adapter/Linux/LinuxCECAdapterCommunication.h + create mode 100644 src/libcec/adapter/Linux/LinuxCECAdapterDetection.cpp + create mode 100644 src/libcec/adapter/Linux/LinuxCECAdapterDetection.h + +diff --git a/docs/README.linux.md b/docs/README.linux.md +index c59fb806..e8053cca 100644 +--- a/docs/README.linux.md ++++ b/docs/README.linux.md +@@ -51,5 +51,11 @@ Pass the argument `-DHAVE_TDA995X_API=1` to the cmake command in the compilation + cmake -DHAVE_TDA995X_API=1 .. + ``` + ++### Linux CEC Framework (v4.10+) ++Pass the argument `-DHAVE_LINUX_API=1` to the cmake command in the compilation instructions: ++``` ++cmake -DHAVE_LINUX_API=1 .. ++``` ++ + ### Debian / Ubuntu .deb packaging + See [docs/README.debian.md](README.debian.md). +\ No newline at end of file +diff --git a/include/cectypes.h b/include/cectypes.h +index 9c918427..2c32e4d9 100644 +--- a/include/cectypes.h ++++ b/include/cectypes.h +@@ -282,6 +282,16 @@ namespace CEC { + #define CEC_MAX_DATA_PACKET_SIZE (16 * 4) + + /*! ++ * the path to use for the Linux CEC device ++ */ ++#define CEC_LINUX_PATH "/dev/cec0" ++ ++/*! ++ * the name of the virtual COM port to use for the Linux' CEC wire ++ */ ++#define CEC_LINUX_VIRTUAL_COM "Linux" ++ ++/*! + * the path to use for the AOCEC HDMI CEC device + */ + #define CEC_AOCEC_PATH "/dev/aocec" +@@ -861,6 +871,7 @@ typedef enum cec_adapter_type + ADAPTERTYPE_RPI = 0x100, + ADAPTERTYPE_TDA995x = 0x200, + ADAPTERTYPE_EXYNOS = 0x300, ++ ADAPTERTYPE_LINUX = 0x400, + ADAPTERTYPE_AOCEC = 0x500 + } cec_adapter_type; + +diff --git a/src/libcec/CECTypeUtils.h b/src/libcec/CECTypeUtils.h +index 0d0cf178..49be8fbe 100644 +--- a/src/libcec/CECTypeUtils.h ++++ b/src/libcec/CECTypeUtils.h +@@ -766,6 +766,8 @@ namespace CEC + return "Raspberry Pi"; + case ADAPTERTYPE_TDA995x: + return "TDA995x"; ++ case ADAPTERTYPE_LINUX: ++ return "Linux"; + default: + return "unknown"; + } +diff --git a/src/libcec/CMakeLists.txt b/src/libcec/CMakeLists.txt +index d3eefa34..8d5bdede 100644 +--- a/src/libcec/CMakeLists.txt ++++ b/src/libcec/CMakeLists.txt +@@ -87,6 +87,8 @@ set(CEC_HEADERS devices/CECRecordingDevice.h + adapter/Exynos/ExynosCEC.h + adapter/Exynos/ExynosCECAdapterDetection.h + adapter/Exynos/ExynosCECAdapterCommunication.h ++ adapter/Linux/LinuxCECAdapterDetection.h ++ adapter/Linux/LinuxCECAdapterCommunication.h + adapter/AOCEC/AOCEC.h + adapter/AOCEC/AOCECAdapterDetection.h + adapter/AOCEC/AOCECAdapterCommunication.h +diff --git a/src/libcec/adapter/AdapterFactory.cpp b/src/libcec/adapter/AdapterFactory.cpp +index 91195ea0..323c2724 100644 +--- a/src/libcec/adapter/AdapterFactory.cpp ++++ b/src/libcec/adapter/AdapterFactory.cpp +@@ -58,6 +58,11 @@ + #include "Exynos/ExynosCECAdapterCommunication.h" + #endif + ++#if defined(HAVE_LINUX_API) ++#include "Linux/LinuxCECAdapterDetection.h" ++#include "Linux/LinuxCECAdapterCommunication.h" ++#endif ++ + #if defined(HAVE_AOCEC_API) + #include "AOCEC/AOCECAdapterDetection.h" + #include "AOCEC/AOCECAdapterCommunication.h" +@@ -131,6 +136,18 @@ int8_t CAdapterFactory::DetectAdapters(cec_adapter_descriptor *deviceList, uint8 + } + #endif + ++#if defined(HAVE_LINUX_API) ++ if (iAdaptersFound < iBufSize && CLinuxCECAdapterDetection::FindAdapter()) ++ { ++ snprintf(deviceList[iAdaptersFound].strComPath, sizeof(deviceList[iAdaptersFound].strComPath), CEC_LINUX_PATH); ++ snprintf(deviceList[iAdaptersFound].strComName, sizeof(deviceList[iAdaptersFound].strComName), CEC_LINUX_VIRTUAL_COM); ++ deviceList[iAdaptersFound].iVendorId = 0; ++ deviceList[iAdaptersFound].iProductId = 0; ++ deviceList[iAdaptersFound].adapterType = ADAPTERTYPE_LINUX; ++ iAdaptersFound++; ++ } ++#endif ++ + #if defined(HAVE_AOCEC_API) + if (iAdaptersFound < iBufSize && CAOCECAdapterDetection::FindAdapter()) + { +@@ -144,7 +161,7 @@ int8_t CAdapterFactory::DetectAdapters(cec_adapter_descriptor *deviceList, uint8 + #endif + + +-#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) && !defined(HAVE_AOCEC_API) ++#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) && !defined(HAVE_LINUX_API) && !defined(HAVE_AOCEC_API) + #error "libCEC doesn't have support for any type of adapter. please check your build system or configuration" + #endif + +@@ -163,6 +180,11 @@ IAdapterCommunication *CAdapterFactory::GetInstance(const char *strPort, uint16_ + return new CExynosCECAdapterCommunication(m_lib->m_cec); + #endif + ++#if defined(HAVE_LINUX_API) ++ if (!strcmp(strPort, CEC_LINUX_VIRTUAL_COM)) ++ return new CLinuxCECAdapterCommunication(m_lib->m_cec); ++#endif ++ + #if defined(HAVE_AOCEC_API) + if (!strcmp(strPort, CEC_AOCEC_VIRTUAL_COM)) + return new CAOCECAdapterCommunication(m_lib->m_cec); +@@ -177,7 +199,7 @@ IAdapterCommunication *CAdapterFactory::GetInstance(const char *strPort, uint16_ + return new CUSBCECAdapterCommunication(m_lib->m_cec, strPort, iBaudRate); + #endif + +-#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) && !defined(HAVE_EXYNOS_API) && !defined(HAVE_AOCEC_API) ++#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) && !defined(HAVE_EXYNOS_API) && !defined(HAVE_LINUX_API) && !defined(HAVE_AOCEC_API) + return NULL; + #endif + } +diff --git a/src/libcec/adapter/Linux/LinuxCECAdapterCommunication.cpp b/src/libcec/adapter/Linux/LinuxCECAdapterCommunication.cpp +new file mode 100644 +index 00000000..400abde4 +--- /dev/null ++++ b/src/libcec/adapter/Linux/LinuxCECAdapterCommunication.cpp +@@ -0,0 +1,367 @@ ++/* ++ * This file is part of the libCEC(R) library. ++ * ++ * libCEC Linux CEC Adapter is Copyright (C) 2017 Jonas Karlman ++ * based heavily on: ++ * libCEC AOCEC Code is Copyright (C) 2016 Gerald Dachs ++ * libCEC Exynos Code is Copyright (C) 2014 Valentin Manea ++ * libCEC(R) is Copyright (C) 2011-2015 Pulse-Eight Limited. All rights reserved. ++ * libCEC(R) is an original work, containing original code. ++ * ++ * libCEC(R) is a trademark of Pulse-Eight Limited. ++ * ++ * This program is dual-licensed; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ * ++ * ++ * Alternatively, you can license this library under a commercial license, ++ * please contact Pulse-Eight Licensing for more information. ++ * ++ * For more information contact: ++ * Pulse-Eight Licensing ++ * http://www.pulse-eight.com/ ++ * http://www.pulse-eight.net/ ++ */ ++ ++#include "env.h" ++#include ++#include ++ ++#if defined(HAVE_LINUX_API) ++#include "LinuxCECAdapterCommunication.h" ++#include "CECTypeUtils.h" ++#include "LibCEC.h" ++#include ++#include ++ ++using namespace CEC; ++using namespace P8PLATFORM; ++ ++#define LIB_CEC m_callback->GetLib() ++ ++// Required capabilities ++#define CEC_LINUX_CAPABILITIES (CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | CEC_CAP_PASSTHROUGH) ++ ++CLinuxCECAdapterCommunication::CLinuxCECAdapterCommunication(IAdapterCommunicationCallback *callback) ++ : IAdapterCommunication(callback) ++{ ++ m_fd = INVALID_SOCKET_VALUE; ++} ++ ++CLinuxCECAdapterCommunication::~CLinuxCECAdapterCommunication(void) ++{ ++ Close(); ++} ++ ++bool CLinuxCECAdapterCommunication::Open(uint32_t UNUSED(iTimeoutMs), bool UNUSED(bSkipChecks), bool bStartListening) ++{ ++ if (IsOpen()) ++ Close(); ++ ++ if ((m_fd = open(CEC_LINUX_PATH, O_RDWR)) >= 0) ++ { ++ LIB_CEC->AddLog(CEC_LOG_DEBUG, "CLinuxCECAdapterCommunication::Open - m_fd=%d bStartListening=%d", m_fd, bStartListening); ++ ++ // Ensure the CEC device supports required capabilities ++ struct cec_caps caps = {}; ++ if (ioctl(m_fd, CEC_ADAP_G_CAPS, &caps) || (caps.capabilities & CEC_LINUX_CAPABILITIES) != CEC_LINUX_CAPABILITIES) ++ { ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::Open - ioctl CEC_ADAP_G_CAPS failed - capabilities=%02x errno=%d", caps.capabilities, errno); ++ Close(); ++ return false; ++ } ++ ++ if (!bStartListening) ++ { ++ Close(); ++ return true; ++ } ++ ++ // This is an exclusive follower, in addition put the CEC device into passthrough mode ++ uint32_t mode = CEC_MODE_INITIATOR | CEC_MODE_EXCL_FOLLOWER_PASSTHRU; ++ if (ioctl(m_fd, CEC_S_MODE, &mode)) ++ { ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::Open - ioctl CEC_S_MODE failed - errno=%d", errno); ++ Close(); ++ return false; ++ } ++ ++ // Clear existing logical addresses and set the CEC device to the unconfigured state ++ struct cec_log_addrs log_addrs = {}; ++ if (ioctl(m_fd, CEC_ADAP_S_LOG_ADDRS, &log_addrs)) ++ { ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::Open - ioctl CEC_ADAP_S_LOG_ADDRS failed - errno=%d", errno); ++ Close(); ++ return false; ++ } ++ ++ if (CreateThread()) ++ return true; ++ ++ Close(); ++ } ++ ++ return false; ++} ++ ++void CLinuxCECAdapterCommunication::Close(void) ++{ ++ StopThread(0); ++ ++ LIB_CEC->AddLog(CEC_LOG_DEBUG, "CLinuxCECAdapterCommunication::Close - m_fd=%d", m_fd); ++ ++ close(m_fd); ++ m_fd = INVALID_SOCKET_VALUE; ++} ++ ++bool CLinuxCECAdapterCommunication::IsOpen(void) ++{ ++ return m_fd != INVALID_SOCKET_VALUE; ++} ++ ++cec_adapter_message_state CLinuxCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t UNUSED(iLineTimeout), bool UNUSED(bIsReply)) ++{ ++ if (IsOpen()) ++ { ++ struct cec_msg msg; ++ cec_msg_init(&msg, data.initiator, data.destination); ++ ++ if (data.opcode_set) ++ { ++ msg.msg[msg.len++] = data.opcode; ++ ++ if (data.parameters.size) ++ { ++ memcpy(&msg.msg[msg.len], data.parameters.data, data.parameters.size); ++ msg.len += data.parameters.size; ++ } ++ } ++ ++ if (ioctl(m_fd, CEC_TRANSMIT, &msg)) ++ { ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - tx_status=%02x errno=%d", msg.tx_status, errno); ++ return ADAPTER_MESSAGE_STATE_ERROR; ++ } ++ ++ LIB_CEC->AddLog(CEC_LOG_DEBUG, "CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT - tx_status=%02x len=%d addr=%02x opcode=%02x", msg.tx_status, msg.len, msg.msg[0], cec_msg_opcode(&msg)); ++ ++ // The CEC device will already make multiple transmit attempts ++ bRetry = false; ++ ++ if (msg.tx_status & CEC_TX_STATUS_OK) ++ return ADAPTER_MESSAGE_STATE_SENT_ACKED; ++ ++ if (msg.tx_status & CEC_TX_STATUS_NACK) ++ return ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; ++ ++ if (msg.tx_status & CEC_TX_STATUS_ERROR) ++ bRetry = true; ++ ++ return ADAPTER_MESSAGE_STATE_ERROR; ++ } ++ ++ return ADAPTER_MESSAGE_STATE_UNKNOWN; ++} ++ ++bool CLinuxCECAdapterCommunication::SetLogicalAddresses(const cec_logical_addresses &addresses) ++{ ++ if (IsOpen()) ++ { ++ struct cec_log_addrs log_addrs = {}; ++ if (ioctl(m_fd, CEC_ADAP_G_LOG_ADDRS, &log_addrs)) ++ { ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::SetLogicalAddresses - ioctl CEC_ADAP_G_LOG_ADDRS failed - errno=%d", errno); ++ return false; ++ } ++ ++ if (!addresses.IsEmpty()) ++ { ++ // NOTE: This can only be configured when num_log_addrs > 0 ++ // and gets reset when num_log_addrs = 0 ++ log_addrs.cec_version = CEC_OP_CEC_VERSION_1_4; ++ log_addrs.vendor_id = CEC_VENDOR_PULSE_EIGHT; ++ ++ // TODO: Support more then the primary logical address ++ log_addrs.num_log_addrs = 1; ++ log_addrs.log_addr[0] = addresses.primary; ++ ++ switch (addresses.primary) ++ { ++ case CECDEVICE_AUDIOSYSTEM: ++ log_addrs.primary_device_type[0] = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM; ++ log_addrs.log_addr_type[0] = CEC_LOG_ADDR_TYPE_AUDIOSYSTEM; ++ log_addrs.all_device_types[0] = CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM; ++ break; ++ case CECDEVICE_PLAYBACKDEVICE1: ++ case CECDEVICE_PLAYBACKDEVICE2: ++ case CECDEVICE_PLAYBACKDEVICE3: ++ log_addrs.primary_device_type[0] = CEC_OP_PRIM_DEVTYPE_PLAYBACK; ++ log_addrs.log_addr_type[0] = CEC_LOG_ADDR_TYPE_PLAYBACK; ++ log_addrs.all_device_types[0] = CEC_OP_ALL_DEVTYPE_PLAYBACK; ++ break; ++ case CECDEVICE_RECORDINGDEVICE1: ++ case CECDEVICE_RECORDINGDEVICE2: ++ case CECDEVICE_RECORDINGDEVICE3: ++ log_addrs.primary_device_type[0] = CEC_OP_PRIM_DEVTYPE_RECORD; ++ log_addrs.log_addr_type[0] = CEC_LOG_ADDR_TYPE_RECORD; ++ log_addrs.all_device_types[0] = CEC_OP_ALL_DEVTYPE_RECORD; ++ break; ++ case CECDEVICE_TUNER1: ++ case CECDEVICE_TUNER2: ++ case CECDEVICE_TUNER3: ++ case CECDEVICE_TUNER4: ++ log_addrs.primary_device_type[0] = CEC_OP_PRIM_DEVTYPE_TUNER; ++ log_addrs.log_addr_type[0] = CEC_LOG_ADDR_TYPE_TUNER; ++ log_addrs.all_device_types[0] = CEC_OP_ALL_DEVTYPE_TUNER; ++ break; ++ case CECDEVICE_TV: ++ log_addrs.primary_device_type[0] = CEC_OP_PRIM_DEVTYPE_TV; ++ log_addrs.log_addr_type[0] = CEC_LOG_ADDR_TYPE_TV; ++ log_addrs.all_device_types[0] = CEC_OP_ALL_DEVTYPE_TV; ++ break; ++ default: ++ log_addrs.primary_device_type[0] = CEC_OP_PRIM_DEVTYPE_SWITCH; ++ log_addrs.log_addr_type[0] = CEC_LOG_ADDR_TYPE_UNREGISTERED; ++ log_addrs.all_device_types[0] = CEC_OP_ALL_DEVTYPE_SWITCH; ++ break; ++ } ++ } ++ else ++ log_addrs.num_log_addrs = 0; ++ ++ if (ioctl(m_fd, CEC_ADAP_S_LOG_ADDRS, &log_addrs)) ++ { ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::SetLogicalAddresses - ioctl CEC_ADAP_S_LOG_ADDRS failed - errno=%d", errno); ++ return false; ++ } ++ ++ LIB_CEC->AddLog(CEC_LOG_DEBUG, "CLinuxCECAdapterCommunication::SetLogicalAddresses - ioctl CEC_ADAP_S_LOG_ADDRS - log_addr_mask=%04x num_log_addrs=%u", log_addrs.log_addr_mask, log_addrs.num_log_addrs); ++ return true; ++ } ++ ++ return false; ++} ++ ++cec_logical_addresses CLinuxCECAdapterCommunication::GetLogicalAddresses(void) ++{ ++ cec_logical_addresses addresses; ++ addresses.Clear(); ++ ++ if (IsOpen()) ++ { ++ struct cec_log_addrs log_addrs = {}; ++ if (ioctl(m_fd, CEC_ADAP_G_LOG_ADDRS, &log_addrs)) ++ { ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::GetLogicalAddresses - ioctl CEC_ADAP_G_LOG_ADDRS failed - errno=%d", errno); ++ return addresses; ++ } ++ ++ for (int i = 0; i < log_addrs.num_log_addrs; i++) ++ addresses.Set(cec_logical_address(log_addrs.log_addr[i])); ++ } ++ ++ return addresses; ++} ++ ++uint16_t CLinuxCECAdapterCommunication::GetPhysicalAddress(void) ++{ ++ if (IsOpen()) ++ { ++ uint16_t addr; ++ if (!ioctl(m_fd, CEC_ADAP_G_PHYS_ADDR, &addr)) ++ return addr; ++ ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::GetPhysicalAddress - ioctl CEC_ADAP_G_PHYS_ADDR failed - errno=%d", errno); ++ } ++ ++ return CEC_INVALID_PHYSICAL_ADDRESS; ++} ++ ++cec_vendor_id CLinuxCECAdapterCommunication::GetVendorId(void) ++{ ++ if (IsOpen()) ++ { ++ struct cec_log_addrs log_addrs = {}; ++ if (!ioctl(m_fd, CEC_ADAP_G_LOG_ADDRS, &log_addrs)) ++ return cec_vendor_id(log_addrs.vendor_id); ++ ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::GetVendorId - ioctl CEC_ADAP_G_LOG_ADDRS failed - errno=%d", errno); ++ } ++ ++ return CEC_VENDOR_UNKNOWN; ++} ++ ++void *CLinuxCECAdapterCommunication::Process(void) ++{ ++ fd_set rd_fds; ++ fd_set ex_fds; ++ ++ while (!IsStopped()) ++ { ++ struct timeval timeval = {}; ++ timeval.tv_sec = 1; ++ ++ FD_ZERO(&rd_fds); ++ FD_ZERO(&ex_fds); ++ FD_SET(m_fd, &rd_fds); ++ FD_SET(m_fd, &ex_fds); ++ ++ if (select(m_fd + 1, &rd_fds, NULL, &ex_fds, &timeval) < 0) ++ { ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::Process - select failed - errno=%d", errno); ++ break; ++ } ++ ++ if (FD_ISSET(m_fd, &ex_fds)) ++ { ++ struct cec_event ev = {}; ++ if (ioctl(m_fd, CEC_DQEVENT, &ev)) ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::Process - ioctl CEC_DQEVENT failed - errno=%d", errno); ++ else if (ev.event == CEC_EVENT_STATE_CHANGE) ++ { ++ LIB_CEC->AddLog(CEC_LOG_DEBUG, "CLinuxCECAdapterCommunication::Process - CEC_DQEVENT - CEC_EVENT_STATE_CHANGE - log_addr_mask=%04x phys_addr=%04x", ev.state_change.log_addr_mask, ev.state_change.phys_addr); ++ ++ // TODO: handle ev.state_change.log_addr_mask change ++ ++ if (!IsStopped() && !(ev.flags & CEC_EVENT_FL_INITIAL_STATE)) ++ m_callback->HandlePhysicalAddressChanged(ev.state_change.phys_addr); ++ } ++ } ++ ++ if (FD_ISSET(m_fd, &rd_fds)) ++ { ++ struct cec_msg msg = {}; ++ if (ioctl(m_fd, CEC_RECEIVE, &msg)) ++ LIB_CEC->AddLog(CEC_LOG_ERROR, "CLinuxCECAdapterCommunication::Process - ioctl CEC_RECEIVE failed - rx_status=%02x errno=%d", msg.rx_status, errno); ++ else if (msg.len > 0) ++ { ++ LIB_CEC->AddLog(CEC_LOG_DEBUG, "CLinuxCECAdapterCommunication::Process - ioctl CEC_RECEIVE - rx_status=%02x len=%d addr=%02x opcode=%02x", msg.rx_status, msg.len, msg.msg[0], cec_msg_opcode(&msg)); ++ ++ cec_command cmd; ++ cmd.PushArray(msg.len, msg.msg); ++ ++ if (!IsStopped()) ++ m_callback->OnCommandReceived(cmd); ++ } ++ } ++ ++ if (!IsStopped()) ++ Sleep(5); ++ } ++ ++ LIB_CEC->AddLog(CEC_LOG_DEBUG, "CLinuxCECAdapterCommunication::Process - stopped - m_fd=%d", m_fd); ++ return 0; ++} ++ ++#endif +diff --git a/src/libcec/adapter/Linux/LinuxCECAdapterCommunication.h b/src/libcec/adapter/Linux/LinuxCECAdapterCommunication.h +new file mode 100644 +index 00000000..66d3e57d +--- /dev/null ++++ b/src/libcec/adapter/Linux/LinuxCECAdapterCommunication.h +@@ -0,0 +1,94 @@ ++#pragma once ++/* ++ * This file is part of the libCEC(R) library. ++ * ++ * libCEC Linux CEC Adapter is Copyright (C) 2017 Jonas Karlman ++ * based heavily on: ++ * libCEC AOCEC Code is Copyright (C) 2016 Gerald Dachs ++ * libCEC Exynos Code is Copyright (C) 2014 Valentin Manea ++ * libCEC(R) is Copyright (C) 2011-2015 Pulse-Eight Limited. All rights reserved. ++ * libCEC(R) is an original work, containing original code. ++ * ++ * libCEC(R) is a trademark of Pulse-Eight Limited. ++ * ++ * This program is dual-licensed; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ * ++ * ++ * Alternatively, you can license this library under a commercial license, ++ * please contact Pulse-Eight Licensing for more information. ++ * ++ * For more information contact: ++ * Pulse-Eight Licensing ++ * http://www.pulse-eight.com/ ++ * http://www.pulse-eight.net/ ++ */ ++ ++#include "env.h" ++ ++#if defined(HAVE_LINUX_API) ++#include ++#include "../AdapterCommunication.h" ++ ++namespace CEC ++{ ++ class CLinuxCECAdapterCommunication : public IAdapterCommunication, public P8PLATFORM::CThread ++ { ++ public: ++ /*! ++ * @brief Create a new Linux CEC communication handler. ++ * @param callback The callback to use for incoming CEC commands. ++ */ ++ CLinuxCECAdapterCommunication(IAdapterCommunicationCallback *callback); ++ virtual ~CLinuxCECAdapterCommunication(void); ++ ++ /** @name IAdapterCommunication implementation */ ++ ///{ ++ bool Open(uint32_t iTimeoutMs = CEC_DEFAULT_CONNECT_TIMEOUT, bool bSkipChecks = false, bool bStartListening = true) override; ++ void Close(void) override; ++ bool IsOpen(void) override; ++ cec_adapter_message_state Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool bIsReply) override; ++ ++ bool SetLineTimeout(uint8_t UNUSED(iTimeout)) override { return true; } ++ bool StartBootloader(void) override { return false; } ++ bool SetLogicalAddresses(const cec_logical_addresses &addresses) override; ++ cec_logical_addresses GetLogicalAddresses(void) override; ++ bool PingAdapter(void) override { return true; } ++ uint16_t GetFirmwareVersion(void) override { return 0; } ++ uint32_t GetFirmwareBuildDate(void) override { return 0; } ++ bool IsRunningLatestFirmware(void) override { return true; } ++ bool SetControlledMode(bool UNUSED(controlled)) override { return true; } ++ bool PersistConfiguration(const libcec_configuration & UNUSED(configuration)) override { return false; } ++ bool GetConfiguration(libcec_configuration & UNUSED(configuration)) override { return false; } ++ std::string GetPortName(void) override { return std::string("LINUX"); } ++ uint16_t GetPhysicalAddress(void) override; ++ cec_vendor_id GetVendorId(void) override; ++ bool SupportsSourceLogicalAddress(const cec_logical_address address) override { return address > CECDEVICE_TV && address <= CECDEVICE_BROADCAST; } ++ cec_adapter_type GetAdapterType(void) override { return ADAPTERTYPE_LINUX; } ++ uint16_t GetAdapterVendorId(void) const override { return 1; } ++ uint16_t GetAdapterProductId(void) const override { return 1; } ++ void SetActiveSource(bool UNUSED(bSetTo), bool UNUSED(bClientUnregistered)) override {} ++ ///} ++ ++ /** @name P8PLATFORM::CThread implementation */ ++ ///{ ++ void *Process(void) override; ++ ///} ++ ++ private: ++ int m_fd; ++ }; ++}; ++ ++#endif +diff --git a/src/libcec/adapter/Linux/LinuxCECAdapterDetection.cpp b/src/libcec/adapter/Linux/LinuxCECAdapterDetection.cpp +new file mode 100644 +index 00000000..7b72238f +--- /dev/null ++++ b/src/libcec/adapter/Linux/LinuxCECAdapterDetection.cpp +@@ -0,0 +1,50 @@ ++/* ++ * This file is part of the libCEC(R) library. ++ * ++ * libCEC Linux CEC Adapter is Copyright (C) 2017 Jonas Karlman ++ * based heavily on: ++ * libCEC AOCEC Code is Copyright (C) 2016 Gerald Dachs ++ * libCEC Exynos Code is Copyright (C) 2014 Valentin Manea ++ * libCEC(R) is Copyright (C) 2011-2015 Pulse-Eight Limited. All rights reserved. ++ * libCEC(R) is an original work, containing original code. ++ * ++ * libCEC(R) is a trademark of Pulse-Eight Limited. ++ * ++ * This program is dual-licensed; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ * ++ * ++ * Alternatively, you can license this library under a commercial license, ++ * please contact Pulse-Eight Licensing for more information. ++ * ++ * For more information contact: ++ * Pulse-Eight Licensing ++ * http://www.pulse-eight.com/ ++ * http://www.pulse-eight.net/ ++ */ ++ ++#include "env.h" ++#include ++ ++#if defined(HAVE_LINUX_API) ++#include "LinuxCECAdapterDetection.h" ++ ++using namespace CEC; ++ ++bool CLinuxCECAdapterDetection::FindAdapter(void) ++{ ++ return access(CEC_LINUX_PATH, 0) == 0; ++} ++ ++#endif +diff --git a/src/libcec/adapter/Linux/LinuxCECAdapterDetection.h b/src/libcec/adapter/Linux/LinuxCECAdapterDetection.h +new file mode 100644 +index 00000000..f5ea2c47 +--- /dev/null ++++ b/src/libcec/adapter/Linux/LinuxCECAdapterDetection.h +@@ -0,0 +1,51 @@ ++#pragma once ++/* ++ * This file is part of the libCEC(R) library. ++ * ++ * libCEC Linux CEC Adapter is Copyright (C) 2017 Jonas Karlman ++ * based heavily on: ++ * libCEC AOCEC Code is Copyright (C) 2016 Gerald Dachs ++ * libCEC Exynos Code is Copyright (C) 2014 Valentin Manea ++ * libCEC(R) is Copyright (C) 2011-2015 Pulse-Eight Limited. All rights reserved. ++ * libCEC(R) is an original work, containing original code. ++ * ++ * libCEC(R) is a trademark of Pulse-Eight Limited. ++ * ++ * This program is dual-licensed; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ * ++ * ++ * Alternatively, you can license this library under a commercial license, ++ * please contact Pulse-Eight Licensing for more information. ++ * ++ * For more information contact: ++ * Pulse-Eight Licensing ++ * http://www.pulse-eight.com/ ++ * http://www.pulse-eight.net/ ++ */ ++ ++#include "env.h" ++ ++#if defined(HAVE_LINUX_API) ++ ++namespace CEC ++{ ++ class CLinuxCECAdapterDetection ++ { ++ public: ++ static bool FindAdapter(void); ++ }; ++}; ++ ++#endif +diff --git a/src/libcec/cmake/CheckPlatformSupport.cmake b/src/libcec/cmake/CheckPlatformSupport.cmake +index 532f2132..a9f1def5 100644 +--- a/src/libcec/cmake/CheckPlatformSupport.cmake ++++ b/src/libcec/cmake/CheckPlatformSupport.cmake +@@ -9,6 +9,7 @@ + # HAVE_RPI_API ON if Raspberry Pi is supported + # HAVE_TDA995X_API ON if TDA995X is supported + # HAVE_EXYNOS_API ON if Exynos is supported ++# HAVE_LINUX_API ON if Linux is supported + # HAVE_AOCEC_API ON if AOCEC is supported + # HAVE_P8_USB ON if Pulse-Eight devices are supported + # HAVE_P8_USB_DETECT ON if Pulse-Eight devices can be auto-detected +@@ -29,6 +30,7 @@ SET(HAVE_LIBUDEV OFF CACHE BOOL "udev not supported") + SET(HAVE_RPI_API OFF CACHE BOOL "raspberry pi not supported") + SET(HAVE_TDA995X_API OFF CACHE BOOL "tda995x not supported") + SET(HAVE_EXYNOS_API OFF CACHE BOOL "exynos not supported") ++SET(HAVE_LINUX_API OFF CACHE BOOL "linux not supported") + SET(HAVE_AOCEC_API OFF CACHE BOOL "aocec not supported") + # Pulse-Eight devices are always supported + set(HAVE_P8_USB ON CACHE BOOL "p8 usb-cec supported" FORCE) +@@ -137,6 +139,16 @@ else() + list(APPEND CEC_SOURCES ${CEC_SOURCES_ADAPTER_EXYNOS}) + endif() + ++ # Linux ++ if (${HAVE_LINUX_API}) ++ set(LIB_INFO "${LIB_INFO}, Linux") ++ SET(HAVE_LINUX_API ON CACHE BOOL "linux supported" FORCE) ++ set(CEC_SOURCES_ADAPTER_LINUX adapter/Linux/LinuxCECAdapterDetection.cpp ++ adapter/Linux/LinuxCECAdapterCommunication.cpp) ++ source_group("Source Files\\adapter\\Linux" FILES ${CEC_SOURCES_ADAPTER_LINUX}) ++ list(APPEND CEC_SOURCES ${CEC_SOURCES_ADAPTER_LINUX}) ++ endif() ++ + # AOCEC + if (${HAVE_AOCEC_API}) + set(LIB_INFO "${LIB_INFO}, AOCEC") +diff --git a/src/libcec/cmake/DisplayPlatformSupport.cmake b/src/libcec/cmake/DisplayPlatformSupport.cmake +index 7ec10f5d..8ca8119d 100644 +--- a/src/libcec/cmake/DisplayPlatformSupport.cmake ++++ b/src/libcec/cmake/DisplayPlatformSupport.cmake +@@ -44,6 +44,12 @@ else() + message(STATUS "DRM support: no") + endif() + ++if (HAVE_LINUX_API) ++ message(STATUS "Linux support: yes") ++else() ++ message(STATUS "Linux support: no") ++endif() ++ + if (HAVE_AOCEC_API) + message(STATUS "AOCEC support: yes") + else() +diff --git a/src/libcec/env.h.in b/src/libcec/env.h.in +index 0774a1c7..6ee352ae 100644 +--- a/src/libcec/env.h.in ++++ b/src/libcec/env.h.in +@@ -76,6 +76,9 @@ + /* Define to 1 for Exynos support */ + #cmakedefine HAVE_EXYNOS_API @HAVE_EXYNOS_API@ + ++/* Define to 1 for Linux support */ ++#cmakedefine HAVE_LINUX_API @HAVE_LINUX_API@ ++ + /* Define to 1 for AOCEC support */ + #cmakedefine HAVE_AOCEC_API @HAVE_AOCEC_API@ +