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PKGBUILDs/alarm/libcec-imx6/libcec-00-imx6-support.patch
Kevin Mihelich dfd4fb5822 alarm/libcec-imx6 to 4.0.2-1
2017-02-01 01:35:44 +00:00

839 lines
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diff -urN a/include/cectypes.h b/include/cectypes.h
--- a/include/cectypes.h 2017-01-28 15:51:30.000000000 -0700
+++ b/include/cectypes.h 2017-01-31 18:26:18.008720536 -0700
@@ -292,6 +292,17 @@
#define CEC_AOCEC_VIRTUAL_COM "AOCEC"
/*!
+ * the path to use for the i.MX CEC wire
+ */
+#define CEC_IMX_PATH "/dev/mxc_hdmi_cec"
+
+/*!
+ * the name of the virtual COM port to use for the i.MX CEC wire
+ */
+#define CEC_IMX_VIRTUAL_COM "i.MX"
+
+
+/*!
* Mimimum client version
*/
#define CEC_MIN_LIB_VERSION 4
@@ -861,6 +872,7 @@
ADAPTERTYPE_RPI = 0x100,
ADAPTERTYPE_TDA995x = 0x200,
ADAPTERTYPE_EXYNOS = 0x300,
+ ADAPTERTYPE_IMX = 0x400,
ADAPTERTYPE_AOCEC = 0x500
} cec_adapter_type;
diff -urN a/src/libcec/adapter/AdapterFactory.cpp b/src/libcec/adapter/AdapterFactory.cpp
--- a/src/libcec/adapter/AdapterFactory.cpp 2017-01-28 15:51:30.000000000 -0700
+++ b/src/libcec/adapter/AdapterFactory.cpp 2017-01-31 18:33:01.778024199 -0700
@@ -63,6 +63,11 @@
#include "AOCEC/AOCECAdapterCommunication.h"
#endif
+#if defined(HAVE_IMX_API)
+#include "IMX/IMXCECAdapterDetection.h"
+#include "IMX/IMXCECAdapterCommunication.h"
+#endif
+
using namespace CEC;
int8_t CAdapterFactory::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
@@ -131,6 +136,19 @@
}
#endif
+#if defined(HAVE_IMX_API)
+ if (iAdaptersFound < iBufSize && CIMXCECAdapterDetection::FindAdapter() &&
+ (!strDevicePath || !strcmp(strDevicePath, CEC_IMX_VIRTUAL_COM)))
+ {
+ snprintf(deviceList[iAdaptersFound].strComPath, sizeof(deviceList[iAdaptersFound].strComPath), CEC_IMX_PATH);
+ snprintf(deviceList[iAdaptersFound].strComName, sizeof(deviceList[iAdaptersFound].strComName), CEC_IMX_VIRTUAL_COM);
+ deviceList[iAdaptersFound].iVendorId = IMX_ADAPTER_VID;
+ deviceList[iAdaptersFound].iProductId = IMX_ADAPTER_PID;
+ deviceList[iAdaptersFound].adapterType = ADAPTERTYPE_IMX;
+ iAdaptersFound++;
+ }
+#endif
+
#if defined(HAVE_AOCEC_API)
if (iAdaptersFound < iBufSize && CAOCECAdapterDetection::FindAdapter())
{
@@ -144,7 +162,7 @@
#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_IMX_API) && !defined(HAVE_AOCEC_API)
#error "libCEC doesn't have support for any type of adapter. please check your build system or configuration"
#endif
@@ -173,11 +191,16 @@
return new CRPiCECAdapterCommunication(m_lib->m_cec);
#endif
+#if defined(HAVE_IMX_API)
+ if (!strcmp(strPort, CEC_IMX_VIRTUAL_COM))
+ return new CIMXCECAdapterCommunication(m_lib->m_cec);
+#endif
+
#if defined(HAVE_P8_USB)
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_AOCEC_API) && !defined(HAVE_IMX_API)
return NULL;
#endif
}
diff -urN a/src/libcec/adapter/IMX/AdapterMessageQueue.h b/src/libcec/adapter/IMX/AdapterMessageQueue.h
--- a/src/libcec/adapter/IMX/AdapterMessageQueue.h 1969-12-31 17:00:00.000000000 -0700
+++ b/src/libcec/adapter/IMX/AdapterMessageQueue.h 2017-01-31 18:26:18.013720529 -0700
@@ -0,0 +1,134 @@
+#pragma once
+/*
+ * This file is part of the libCEC(R) library.
+ *
+ * libCEC(R) is Copyright (C) 2011-2013 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 <license@pulse-eight.com>
+ * http://www.pulse-eight.com/
+ * http://www.pulse-eight.net/
+ */
+
+#include <p8-platform/threads/mutex.h>
+
+namespace CEC
+{
+ using namespace P8PLATFORM;
+
+ class CAdapterMessageQueueEntry
+ {
+ public:
+ CAdapterMessageQueueEntry(const cec_command &command)
+ : m_bWaiting(true), m_retval((uint32_t)-1), m_bSucceeded(false)
+ {
+ m_hash = hashValue(
+ uint32_t(command.opcode_set ? command.opcode : CEC_OPCODE_NONE),
+ command.initiator, command.destination);
+ }
+
+ virtual ~CAdapterMessageQueueEntry(void) {}
+
+ /*!
+ * @brief Query result from worker thread
+ */
+ uint32_t Result() const
+ {
+ return m_retval;
+ }
+
+ /*!
+ * @brief Signal waiting threads
+ */
+ void Broadcast(void)
+ {
+ CLockObject lock(m_mutex);
+ m_condition.Broadcast();
+ }
+
+ /*!
+ * @brief Signal waiting thread(s) when message matches this entry
+ */
+ bool CheckMatch(uint32_t opcode, cec_logical_address initiator,
+ cec_logical_address destination, uint32_t response)
+ {
+ uint32_t hash = hashValue(opcode, initiator, destination);
+
+ if (hash == m_hash)
+ {
+ CLockObject lock(m_mutex);
+
+ m_retval = response;
+ m_bSucceeded = true;
+ m_condition.Signal();
+ return true;
+ }
+
+ return false;
+ }
+
+ /*!
+ * @brief Wait for a response to this command.
+ * @param iTimeout The timeout to use while waiting.
+ * @return True when a response was received before the timeout passed, false otherwise.
+ */
+ bool Wait(uint32_t iTimeout)
+ {
+ CLockObject lock(m_mutex);
+
+ bool bReturn = m_bSucceeded ? true : m_condition.Wait(m_mutex, m_bSucceeded, iTimeout);
+ m_bWaiting = false;
+ return bReturn;
+ }
+
+ /*!
+ * @return True while a thread is waiting for a signal or isn't waiting yet, false otherwise.
+ */
+ bool IsWaiting(void)
+ {
+ CLockObject lock(m_mutex);
+ return m_bWaiting;
+ }
+
+ /*!
+ * @return Hash value for given cec_command
+ */
+ static uint32_t hashValue(uint32_t opcode,
+ cec_logical_address initiator,
+ cec_logical_address destination)
+ {
+ return 1 | ((uint32_t)initiator << 8) |
+ ((uint32_t)destination << 16) | ((uint32_t)opcode << 16);
+ }
+
+ private:
+ bool m_bWaiting; /**< true while a thread is waiting or when it hasn't started waiting yet */
+ P8PLATFORM::CCondition<bool> m_condition; /**< the condition to wait on */
+ P8PLATFORM::CMutex m_mutex; /**< mutex for changes to this class */
+ uint32_t m_hash;
+ uint32_t m_retval;
+ bool m_bSucceeded;
+ };
+
+};
diff -urN a/src/libcec/adapter/IMX/IMXCECAdapterCommunication.cpp b/src/libcec/adapter/IMX/IMXCECAdapterCommunication.cpp
--- a/src/libcec/adapter/IMX/IMXCECAdapterCommunication.cpp 1969-12-31 17:00:00.000000000 -0700
+++ b/src/libcec/adapter/IMX/IMXCECAdapterCommunication.cpp 2017-01-31 18:26:18.018720521 -0700
@@ -0,0 +1,328 @@
+/*
+ * This file is part of the libCEC(R) library.
+ *
+ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved.
+ * libCEC(R) is an original work, containing original code.
+ *
+ * libCEC(R) is a trademark of Pulse-Eight Limited.
+ *
+ * IMX adpater port is Copyright (C) 2013 by Stephan Rafin
+ *
+ * You can redistribute this file 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.
+ *
+ *
+ */
+
+#include "env.h"
+
+#if defined(HAVE_IMX_API)
+#include "IMXCECAdapterCommunication.h"
+
+#include "CECTypeUtils.h"
+#include "LibCEC.h"
+#include <p8-platform/sockets/cdevsocket.h>
+#include <p8-platform/util/StdString.h>
+#include <p8-platform/util/buffer.h>
+
+/*
+ * Ioctl definitions from kernel header
+ */
+#define HDMICEC_IOC_MAGIC 'H'
+#define HDMICEC_IOC_SETLOGICALADDRESS _IOW(HDMICEC_IOC_MAGIC, 1, unsigned char)
+#define HDMICEC_IOC_STARTDEVICE _IO(HDMICEC_IOC_MAGIC, 2)
+#define HDMICEC_IOC_STOPDEVICE _IO(HDMICEC_IOC_MAGIC, 3)
+#define HDMICEC_IOC_GETPHYADDRESS _IOR(HDMICEC_IOC_MAGIC, 4, unsigned char[4])
+
+#define MAX_CEC_MESSAGE_LEN 17
+
+#define MESSAGE_TYPE_RECEIVE_SUCCESS 1
+#define MESSAGE_TYPE_NOACK 2
+#define MESSAGE_TYPE_DISCONNECTED 3
+#define MESSAGE_TYPE_CONNECTED 4
+#define MESSAGE_TYPE_SEND_SUCCESS 5
+
+typedef struct hdmi_cec_event{
+ int event_type;
+ int msg_len;
+ unsigned char msg[MAX_CEC_MESSAGE_LEN];
+}hdmi_cec_event;
+
+
+using namespace std;
+using namespace CEC;
+using namespace P8PLATFORM;
+
+#include "AdapterMessageQueue.h"
+
+#define LIB_CEC m_callback->GetLib()
+
+// these are defined in nxp private header file
+#define CEC_MSG_SUCCESS 0x00 /*Message transmisson Succeed*/
+#define CEC_CSP_OFF_STATE 0x80 /*CSP in Off State*/
+#define CEC_BAD_REQ_SERVICE 0x81 /*Bad .req service*/
+#define CEC_MSG_FAIL_UNABLE_TO_ACCESS 0x82 /*Message transmisson failed: Unable to access CEC line*/
+#define CEC_MSG_FAIL_ARBITRATION_ERROR 0x83 /*Message transmisson failed: Arbitration error*/
+#define CEC_MSG_FAIL_BIT_TIMMING_ERROR 0x84 /*Message transmisson failed: Bit timming error*/
+#define CEC_MSG_FAIL_DEST_NOT_ACK 0x85 /*Message transmisson failed: Destination Address not aknowledged*/
+#define CEC_MSG_FAIL_DATA_NOT_ACK 0x86 /*Message transmisson failed: Databyte not acknowledged*/
+
+
+CIMXCECAdapterCommunication::CIMXCECAdapterCommunication(IAdapterCommunicationCallback *callback) :
+ IAdapterCommunication(callback)/*,
+ m_bLogicalAddressChanged(false)*/
+{
+ CLockObject lock(m_mutex);
+
+ m_iNextMessage = 0;
+ //m_logicalAddresses.Clear();
+ m_logicalAddress = CECDEVICE_UNKNOWN;
+ m_bLogicalAddressRegistered = false;
+ m_bInitialised = false;
+ m_dev = new CCDevSocket(CEC_IMX_PATH);
+}
+
+CIMXCECAdapterCommunication::~CIMXCECAdapterCommunication(void)
+{
+ Close();
+
+ CLockObject lock(m_mutex);
+ delete m_dev;
+ m_dev = 0;
+}
+
+bool CIMXCECAdapterCommunication::IsOpen(void)
+{
+ return IsInitialised() && m_dev->IsOpen();
+}
+
+bool CIMXCECAdapterCommunication::Open(uint32_t iTimeoutMs, bool UNUSED(bSkipChecks), bool bStartListening)
+{
+ if (m_dev->Open(iTimeoutMs))
+ {
+ if (!bStartListening || CreateThread()) {
+ if (m_dev->Ioctl(HDMICEC_IOC_STARTDEVICE, NULL) == 0) {
+ m_bInitialised = true;
+ return true;
+ }
+ LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: Unable to start device\n", __func__);
+ }
+ m_dev->Close();
+ }
+
+ return false;
+}
+
+
+void CIMXCECAdapterCommunication::Close(void)
+{
+ StopThread(0);
+
+ CLockObject lock(m_mutex);
+ if (!m_bInitialised) {
+ return;
+ }
+ if (m_dev->Ioctl(HDMICEC_IOC_STOPDEVICE, NULL) != 0) {
+ LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: Unable to stop device\n", __func__);
+ }
+ m_dev->Close();
+ m_bInitialised = false;
+}
+
+
+std::string CIMXCECAdapterCommunication::GetError(void) const
+{
+ std::string strError(m_strError);
+ return strError;
+}
+
+
+cec_adapter_message_state CIMXCECAdapterCommunication::Write(
+ const cec_command &data, bool &UNUSED(bRetry), uint8_t UNUSED(iLineTimeout), bool UNUSED(bIsReply))
+{
+ //cec_frame frame;
+ unsigned char message[MAX_CEC_MESSAGE_LEN];
+ int msg_len = 1;
+ cec_adapter_message_state rc = ADAPTER_MESSAGE_STATE_ERROR;
+
+ if ((size_t)data.parameters.size + data.opcode_set + 1 > sizeof(message))
+ {
+ LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: data size too large !", __func__);
+ return ADAPTER_MESSAGE_STATE_ERROR;
+ }
+
+ message[0] = (data.initiator << 4) | (data.destination & 0x0f);
+ if (data.opcode_set)
+ {
+ message[1] = data.opcode;
+ msg_len++;
+ memcpy(&message[2], data.parameters.data, data.parameters.size);
+ msg_len+=data.parameters.size;
+ }
+
+ if (m_dev->Write(message, msg_len) == msg_len)
+ {
+ rc = ADAPTER_MESSAGE_STATE_SENT_ACKED;
+ }
+ else
+ LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: sent command error !", __func__);
+
+ return rc;
+}
+
+
+uint16_t CIMXCECAdapterCommunication::GetFirmwareVersion(void)
+{
+ /* FIXME add ioctl ? */
+ return 0;
+}
+
+
+cec_vendor_id CIMXCECAdapterCommunication::GetVendorId(void)
+{
+ return CEC_VENDOR_UNKNOWN;
+}
+
+
+uint16_t CIMXCECAdapterCommunication::GetPhysicalAddress(void)
+{
+ uint32_t info;
+ uint16_t phy_addr;
+
+ if (m_dev->Ioctl(HDMICEC_IOC_GETPHYADDRESS, &info) != 0)
+ {
+ LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: HDMICEC_IOC_GETPHYADDRESS failed !", __func__);
+ return CEC_INVALID_PHYSICAL_ADDRESS;
+ }
+ /* Rebuild 16 bit raw value from fsl 32 bits value */
+ phy_addr = ((info & 0x0f) << 12) | (info & 0x0f00) |
+ ((info & 0x0f0000) >> 12) | ((info & 0x0f000000) >> 24);
+
+ return phy_addr;
+}
+
+
+cec_logical_addresses CIMXCECAdapterCommunication::GetLogicalAddresses(void)
+{
+ cec_logical_addresses addresses;
+ addresses.Clear();
+
+ CLockObject lock(m_mutex);
+ if ((m_logicalAddress & (CECDEVICE_UNKNOWN | CECDEVICE_UNREGISTERED)) == 0)
+ addresses.Set(m_logicalAddress);
+
+ return addresses;
+}
+
+void CIMXCECAdapterCommunication::HandleLogicalAddressLost(cec_logical_address UNUSED(oldAddress))
+{
+ UnregisterLogicalAddress();
+}
+
+bool CIMXCECAdapterCommunication::UnregisterLogicalAddress(void)
+{
+ CLockObject lock(m_mutex);
+ if (!m_bLogicalAddressRegistered)
+ return true;
+
+ if (m_dev->Ioctl(HDMICEC_IOC_SETLOGICALADDRESS, (void *)CECDEVICE_BROADCAST) != 0)
+ {
+ LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: HDMICEC_IOC_SETLOGICALADDRESS failed !", __func__);
+ return false;
+ }
+
+ m_logicalAddress = CECDEVICE_UNKNOWN;
+ m_bLogicalAddressRegistered = false;
+ return true;
+}
+
+bool CIMXCECAdapterCommunication::RegisterLogicalAddress(const cec_logical_address address)
+{
+ CLockObject lock(m_mutex);
+
+ if (m_logicalAddress == address && m_bLogicalAddressRegistered)
+ {
+ return true;
+ }
+
+ if (m_dev->Ioctl(HDMICEC_IOC_SETLOGICALADDRESS, (void *)address) != 0)
+ {
+ LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: HDMICEC_IOC_SETLOGICALADDRESS failed !", __func__);
+ return false;
+ }
+
+ m_logicalAddress = address;
+ m_bLogicalAddressRegistered = true;
+ return true;
+}
+
+bool CIMXCECAdapterCommunication::SetLogicalAddresses(const cec_logical_addresses &addresses)
+{
+ int log_addr = addresses.primary;
+
+ return RegisterLogicalAddress((cec_logical_address)log_addr);
+}
+
+void *CIMXCECAdapterCommunication::Process(void)
+{
+ bool bHandled;
+ hdmi_cec_event event;
+ int ret;
+
+ uint32_t opcode, status;
+ cec_logical_address initiator, destination;
+
+ while (!IsStopped())
+ {
+ ret = m_dev->Read((char *)&event, sizeof(event), 5000);
+ if (ret > 0)
+ {
+
+ initiator = cec_logical_address(event.msg[0] >> 4);
+ destination = cec_logical_address(event.msg[0] & 0x0f);
+
+ //LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s: Read data : type : %d initiator %d dest %d", __func__, event.event_type, initiator, destination);
+ if (event.event_type == MESSAGE_TYPE_RECEIVE_SUCCESS)
+ /* Message received */
+ {
+ cec_command cmd;
+
+ cec_command::Format(
+ cmd, initiator, destination,
+ ( event.msg_len > 1 ) ? cec_opcode(event.msg[1]) : CEC_OPCODE_NONE);
+
+ for( uint8_t i = 2; i < event.msg_len; i++ )
+ cmd.parameters.PushBack(event.msg[i]);
+
+ if (!IsStopped())
+ m_callback->OnCommandReceived(cmd);
+ }
+
+ if (event.event_type == MESSAGE_TYPE_CONNECTED)
+ /* HDMI has just been reconnected - Notify phy address*/
+ {
+ uint16_t iNewAddress = GetPhysicalAddress();
+ m_callback->HandlePhysicalAddressChanged(iNewAddress);
+ }
+ /* We are not interested in other events */
+ } /*else {
+ LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s: Read returned %d", __func__, ret);
+ }*/
+
+ }
+
+ return 0;
+}
+
+#endif // HAVE_IMX_API
diff -urN a/src/libcec/adapter/IMX/IMXCECAdapterCommunication.h b/src/libcec/adapter/IMX/IMXCECAdapterCommunication.h
--- a/src/libcec/adapter/IMX/IMXCECAdapterCommunication.h 1969-12-31 17:00:00.000000000 -0700
+++ b/src/libcec/adapter/IMX/IMXCECAdapterCommunication.h 2017-01-31 18:26:18.018720521 -0700
@@ -0,0 +1,119 @@
+#pragma once
+/*
+ * This file is part of the libCEC(R) library.
+ *
+ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved.
+ * libCEC(R) is an original work, containing original code.
+ *
+ * libCEC(R) is a trademark of Pulse-Eight Limited.
+ *
+ * IMX adpater port is Copyright (C) 2013 by Stephan Rafin
+ *
+ * You can redistribute this file 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.
+ *
+ *
+ */
+
+#if defined(HAVE_IMX_API)
+
+#include <p8-platform/threads/mutex.h>
+#include <p8-platform/threads/threads.h>
+#include <p8-platform/sockets/socket.h>
+#include "adapter/AdapterCommunication.h"
+#include <map>
+
+#define IMX_ADAPTER_VID 0x0471 /*FIXME TBD*/
+#define IMX_ADAPTER_PID 0x1001
+
+
+
+namespace P8PLATFORM
+{
+ class CCDevSocket;
+};
+
+
+namespace CEC
+{
+ class CAdapterMessageQueueEntry;
+
+ class CIMXCECAdapterCommunication : public IAdapterCommunication, public P8PLATFORM::CThread
+ {
+ public:
+ /*!
+ * @brief Create a new USB-CEC communication handler.
+ * @param callback The callback to use for incoming CEC commands.
+ */
+ CIMXCECAdapterCommunication(IAdapterCommunicationCallback *callback);
+ virtual ~CIMXCECAdapterCommunication(void);
+
+ /** @name IAdapterCommunication implementation */
+ ///{
+ bool Open(uint32_t iTimeoutMs = CEC_DEFAULT_CONNECT_TIMEOUT, bool bSkipChecks = false, bool bStartListening = true);
+ void Close(void);
+ bool IsOpen(void);
+ std::string GetError(void) const;
+ cec_adapter_message_state Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool bIsReply);
+
+ bool SetLineTimeout(uint8_t UNUSED(iTimeout)) { return true; }
+ bool StartBootloader(void) { return false; }
+ bool SetLogicalAddresses(const cec_logical_addresses &addresses);
+ cec_logical_addresses GetLogicalAddresses(void);
+ bool PingAdapter(void) { return IsInitialised(); }
+ uint16_t GetFirmwareVersion(void);
+ uint32_t GetFirmwareBuildDate(void) { return 0; }
+ bool IsRunningLatestFirmware(void) { return true; }
+ bool PersistConfiguration(const libcec_configuration & UNUSED(configuration)) { return false; }
+ bool GetConfiguration(libcec_configuration & UNUSED(configuration)) { return false; }
+ std::string GetPortName(void) { return std::string("IMX"); }
+ uint16_t GetPhysicalAddress(void);
+ bool SetControlledMode(bool UNUSED(controlled)) { return true; }
+ cec_vendor_id GetVendorId(void);
+ bool SupportsSourceLogicalAddress(const cec_logical_address address) { return address > CECDEVICE_TV && address <= CECDEVICE_BROADCAST; }
+ cec_adapter_type GetAdapterType(void) { return ADAPTERTYPE_IMX; }
+ uint16_t GetAdapterVendorId(void) const { return IMX_ADAPTER_VID; }
+ uint16_t GetAdapterProductId(void) const { return IMX_ADAPTER_PID; }
+ void HandleLogicalAddressLost(cec_logical_address UNUSED(oldAddress));
+ void SetActiveSource(bool UNUSED(bSetTo), bool UNUSED(bClientUnregistered)) {}
+ bool RegisterLogicalAddress(const cec_logical_address address);
+ ///}
+
+ /** @name P8PLATFORM::CThread implementation */
+ ///{
+ void *Process(void);
+ ///}
+
+ private:
+ bool IsInitialised(void) const { return m_bInitialised; };
+ bool UnregisterLogicalAddress(void);
+
+ std::string m_strError; /**< current error message */
+
+ //cec_logical_addresses m_logicalAddresses;
+ cec_logical_address m_logicalAddress;
+
+ P8PLATFORM::CMutex m_mutex;
+ P8PLATFORM::CCDevSocket *m_dev; /**< the device connection */
+ bool m_bLogicalAddressRegistered;
+ bool m_bInitialised;
+
+ P8PLATFORM::CMutex m_messageMutex;
+ uint32_t m_iNextMessage;
+ std::map<uint32_t, CAdapterMessageQueueEntry *> m_messages;
+ };
+
+};
+
+#endif
diff -urN a/src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp b/src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp
--- a/src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp 1969-12-31 17:00:00.000000000 -0700
+++ b/src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp 2017-01-31 18:26:18.018720521 -0700
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the libCEC(R) library.
+ *
+ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved.
+ * libCEC(R) is an original work, containing original code.
+ *
+ * libCEC(R) is a trademark of Pulse-Eight Limited.
+ *
+ * IMX adpater port is Copyright (C) 2013 by Stephan Rafin
+ *
+ * You can redistribute this file 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.
+ *
+ *
+ */
+
+#include "env.h"
+#include <stdio.h>
+
+#if defined(HAVE_IMX_API)
+#include "IMXCECAdapterDetection.h"
+
+
+using namespace CEC;
+
+bool CIMXCECAdapterDetection::FindAdapter(void)
+{
+ return access(CEC_IMX_PATH, 0) == 0;
+}
+
+#endif
diff -urN a/src/libcec/adapter/IMX/IMXCECAdapterDetection.h b/src/libcec/adapter/IMX/IMXCECAdapterDetection.h
--- a/src/libcec/adapter/IMX/IMXCECAdapterDetection.h 1969-12-31 17:00:00.000000000 -0700
+++ b/src/libcec/adapter/IMX/IMXCECAdapterDetection.h 2017-01-31 18:26:18.023720514 -0700
@@ -0,0 +1,36 @@
+#pragma once
+/*
+ * This file is part of the libCEC(R) library.
+ *
+ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved.
+ * libCEC(R) is an original work, containing original code.
+ *
+ * libCEC(R) is a trademark of Pulse-Eight Limited.
+ *
+ * IMX adpater port is Copyright (C) 2013 by Stephan Rafin
+ *
+ * You can redistribute this file 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.
+ *
+ *
+ */
+
+namespace CEC
+{
+ class CIMXCECAdapterDetection
+ {
+ public:
+ static bool FindAdapter(void);
+ };
+}
diff -urN a/src/libcec/CECTypeUtils.h b/src/libcec/CECTypeUtils.h
--- a/src/libcec/CECTypeUtils.h 2017-01-28 15:51:30.000000000 -0700
+++ b/src/libcec/CECTypeUtils.h 2017-01-31 18:26:18.023720514 -0700
@@ -766,6 +766,8 @@
return "Raspberry Pi";
case ADAPTERTYPE_TDA995x:
return "TDA995x";
+ case ADAPTERTYPE_IMX:
+ return "i.MX";
default:
return "unknown";
}
diff -urN a/src/libcec/cmake/CheckPlatformSupport.cmake b/src/libcec/cmake/CheckPlatformSupport.cmake
--- a/src/libcec/cmake/CheckPlatformSupport.cmake 2017-01-28 15:51:30.000000000 -0700
+++ b/src/libcec/cmake/CheckPlatformSupport.cmake 2017-01-31 18:26:18.023720514 -0700
@@ -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_IMX_API ON if i.MX 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
@@ -116,6 +117,15 @@
list(APPEND CEC_SOURCES ${CEC_SOURCES_ADAPTER_RPI})
endif()
+ # i.MX
+ if (HAVE_IMX_API)
+ set(LIB_INFO "${LIB_INFO}, 'IMX'")
+ set(CEC_SOURCES_ADAPTER_IMX adapter/IMX/IMXCECAdapterDetection.cpp
+ adapter/IMX/IMXCECAdapterCommunication.cpp)
+ source_group("Source Files\\adapter\\IMX" FILES ${CEC_SOURCES_ADAPTER_IMX})
+ list(APPEND CEC_SOURCES ${CEC_SOURCES_ADAPTER_IMX})
+ endif()
+
# TDA995x
check_include_files("tda998x_ioctl.h;comps/tmdlHdmiCEC/inc/tmdlHdmiCEC_Types.h" HAVE_TDA995X_API_INC)
if (HAVE_TDA995X_API_INC)
diff -urN a/src/libcec/cmake/DisplayPlatformSupport.cmake b/src/libcec/cmake/DisplayPlatformSupport.cmake
--- a/src/libcec/cmake/DisplayPlatformSupport.cmake 2017-01-28 15:51:30.000000000 -0700
+++ b/src/libcec/cmake/DisplayPlatformSupport.cmake 2017-01-31 18:26:18.023720514 -0700
@@ -26,6 +26,12 @@
message(STATUS "Raspberry Pi support: no")
endif()
+if (HAVE_IMX_API)
+ message(STATUS "i.MX support: yes")
+else()
+ message(STATUS "i.MX support: no")
+endif()
+
if (HAVE_TDA995X_API)
message(STATUS "TDA995x support: yes")
else()
diff -urN a/src/libcec/env.h.in b/src/libcec/env.h.in
--- a/src/libcec/env.h.in 2017-01-28 15:51:30.000000000 -0700
+++ b/src/libcec/env.h.in 2017-01-31 18:26:18.028720507 -0700
@@ -70,6 +70,9 @@
/* Define to 1 for Raspberry Pi support */
#cmakedefine HAVE_RPI_API @HAVE_RPI_API@
+/* Define to 1 for IMX support */
+#cmakedefine HAVE_IMX_API @HAVE_IMX_API@
+
/* Define to 1 for TDA995x support */
#cmakedefine HAVE_TDA995X_API @HAVE_TDA995X_API@
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