/*
* This file is part of the libCEC(R) library.
*
- * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
+ * 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.
#ifndef CECEXPORTS_H_
#define CECEXPORTS_H_
-#include <cectypes.h>
+#include "cectypes.h"
+
+#define LIBCEC_VERSION_CURRENT CEC_SERVER_VERSION_CURRENT
namespace CEC
{
+ /*!
+ * To create a new libCEC instance, call CECInitialise() and pass the
+ * configuration as argument. Then call Open() to open a connection to the
+ * adapter. Close() closes the connection and CECDestroy() cleans up the
+ * libCEC instance.
+ *
+ * libCEC can send commands to other devices on the CEC bus via the methods
+ * on this interface, and all commands that libCEC received are sent back
+ * to the application via callback methods. The callback methods can be
+ * found in cectypes.h, ICECCallbacks.
+ */
class ICECAdapter
{
public:
/*!
* @brief Open a connection to the CEC adapter.
* @param strPort The path to the port.
- * @param iTimeout Connection timeout in ms.
+ * @param iTimeoutMs Connection timeout in ms.
* @return True when connected, false otherwise.
*/
virtual bool Open(const char *strPort, uint32_t iTimeoutMs = 10000) = 0;
virtual void Close(void) = 0;
/*!
- * @brief Try to find all connected CEC adapters. Only implemented on Linux at the moment.
+ * @deprecated Use DetectAdapters() instead
+ * @brief Try to find all connected CEC adapters.
* @param deviceList The vector to store device descriptors in.
* @param iBufSize The size of the deviceList buffer.
* @param strDevicePath Optional device path. Only adds device descriptors that match the given device path.
virtual int8_t FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath = NULL) = 0;
/*!
- * @brief Ping the CEC adapter.
+ * @brief Sends a ping command to the adapter, to check if it's responding.
* @return True when the ping was succesful, false otherwise.
*/
virtual bool PingAdapter(void) = 0;
/*!
- * @brief Start the bootloader of the CEC adapter.
- * @return True when the command was sent succesfully, false otherwise.
+ * @brief Start the bootloader of the CEC adapter. Closes the connection when successful.
+ * @return True when the command was sent successfully, false otherwise.
*/
virtual bool StartBootloader(void) = 0;
//@}
/*!
- * @return Get the minimal version of libcec that this version of libcec can interface with.
- */
- virtual int8_t GetMinLibVersion(void) const = 0;
-
- /*!
- * @return Get the major version of libcec.
- */
- virtual int8_t GetLibVersionMajor(void) const = 0;
-
- /*!
- * @return Get the minor version of libcec.
- */
- virtual int8_t GetLibVersionMinor(void) const = 0;
-
- /*!
- * @brief Get the next log message in the queue, if there is one.
- * @param message The next message.
- * @return True if a message was passed, false otherwise.
- */
- virtual bool GetNextLogMessage(cec_log_message *message) = 0;
-
- /*!
- * @brief Get the next keypress in the queue, if there is one.
- * @param key The next keypress.
- * @return True if a key was passed, false otherwise.
- */
- virtual bool GetNextKeypress(cec_keypress *key) = 0;
-
- /*!
- * @brief Get the next CEC command that was received by the adapter.
- * @param action The next command.
- * @return True when a command was passed, false otherwise.
- */
- virtual bool GetNextCommand(cec_command *command) = 0;
-
- /*!
- * @brief Transmit a command over the CEC line.
+ * @brief Transmit a raw CEC command over the CEC line.
* @param data The command to send.
* @return True when the data was sent and acked, false otherwise.
*/
virtual bool Transmit(const cec_command &data) = 0;
/*!
- * @brief Change the logical address of the CEC adapter.
+ * @brief Change the logical address on the CEC bus of the CEC adapter. libCEC automatically assigns a logical address, and this method is only available for debugging purposes.
* @param iLogicalAddress The CEC adapter's new logical address.
* @return True when the logical address was set successfully, false otherwise.
*/
virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress = CECDEVICE_PLAYBACKDEVICE1) = 0;
/*!
- * @brief Change the physical address (HDMI port) of the CEC adapter.
+ * @brief Change the physical address (HDMI port) of the CEC adapter. libCEC will try to autodetect the physical address when connecting. If it did, it's set in libcec_configuration.
* @param iPhysicalAddress The CEC adapter's new physical address.
* @brief True when the physical address was set successfully, false otherwise.
*/
virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS) = 0;
/*!
- * @brief Power on the connected CEC capable devices.
+ * @brief Power on the given CEC capable devices. If CECDEVICE_BROADCAST is used, then wakeDevice in libcec_configuration will be used.
* @param address The logical address to power on.
* @return True when the command was sent succesfully, false otherwise.
*/
virtual bool PowerOnDevices(cec_logical_address address = CECDEVICE_TV) = 0;
/*!
- * @brief Put connected CEC capable devices in standby mode.
+ * @brief Put the given CEC capable devices in standby mode. If CECDEVICE_BROADCAST is used, then standbyDevices in libcec_configuration will be used.
* @brief address The logical address of the device to put in standby.
* @return True when the command was sent succesfully, false otherwise.
*/
virtual bool StandbyDevices(cec_logical_address address = CECDEVICE_BROADCAST) = 0;
/*!
- * @brief Broadcast a message that notifies connected CEC capable devices that this device is the active source.
+ * @brief Change the active source to a device type handled by libCEC. Use CEC_DEVICE_TYPE_RESERVED to make the default type used by libCEC active.
+ * @param type The new active source. Leave empty to use the primary type
* @return True when the command was sent succesfully, false otherwise.
*/
- virtual bool SetActiveView(void) = 0;
+ virtual bool SetActiveSource(cec_device_type type = CEC_DEVICE_TYPE_RESERVED) = 0;
+
+ /*!
+ * @brief Change the deck control mode, if this adapter is registered as playback or recording device.
+ * @param mode The new control mode.
+ * @param bSendUpdate True to send the new status over the CEC line.
+ * @return True if set, false otherwise.
+ */
+ virtual bool SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate = true) = 0;
+
+ /*!
+ * @brief Change the deck info, if this adapter is a playback or recording device.
+ * @param info The new deck info.
+ * @param bSendUpdate True to send the new status over the CEC line.
+ * @return True if set, false otherwise.
+ */
+ virtual bool SetDeckInfo(cec_deck_info info, bool bSendUpdate = true) = 0;
/*!
* @brief Broadcast a message that notifies connected CEC capable devices that this device is no longer the active source.
virtual bool SetInactiveView(void) = 0;
/*!
- * @brief Display a message on the device with the given logical address.
- * @param iLogicalAddres The device to display the message on.
+ * @brief Change the menu state. This value is already changed by libCEC automatically if a device is (de)activated.
+ * @param state The new state.
+ * @param bSendUpdate True to send the new status over the CEC line.
+ * @return True if set, false otherwise.
+ */
+ virtual bool SetMenuState(cec_menu_state state, bool bSendUpdate = true) = 0;
+
+ /*!
+ * @brief Display a message on the device with the given logical address. Not supported by most TVs.
+ * @param iLogicalAddress The logical address of the device to display the message on.
* @param duration The duration of the message
* @param strMessage The message to display.
* @return True when the command was sent, false otherwise.
virtual bool SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage) = 0;
/*!
- * @brief Enable or disable monitoring mode.
+ * @brief Enable or disable monitoring mode, for debugging purposes. If monitoring mode is enabled, libCEC won't respond to any command, but only log incoming data.
* @param bEnable True to enable, false to disable.
* @return True when switched successfully, false otherwise.
*/
/*!
* @brief Get the CEC version of the device with the given logical address
- * @param iLogicalAddress The device to get the CEC version for.
+ * @param iLogicalAddress The logical address of the device to get the CEC version for.
* @return The version or CEC_VERSION_UNKNOWN when the version couldn't be fetched.
*/
- virtual cec_version GetDeviceCecVersion(cec_logical_address iAddress) = 0;
+ virtual cec_version GetDeviceCecVersion(cec_logical_address iLogicalAddress) = 0;
/*!
* @brief Get the menu language of the device with the given logical address
- * @param iLogicalAddress The device to get the menu language for.
+ * @param iLogicalAddress The logical address of the device to get the menu language for.
* @param language The requested menu language.
* @return True when fetched succesfully, false otherwise.
*/
- virtual bool GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language) = 0;
+ virtual bool GetDeviceMenuLanguage(cec_logical_address iLogicalAddress, cec_menu_language *language) = 0;
/*!
* @brief Get the vendor ID of the device with the given logical address.
- * @param iLogicalAddress The device to get the vendor id for.
+ * @param iLogicalAddress The logical address of the device to get the vendor ID for.
* @return The vendor ID or 0 if it wasn't found.
*/
- virtual uint64_t GetDeviceVendorId(cec_logical_address iAddress) = 0;
+ virtual uint64_t GetDeviceVendorId(cec_logical_address iLogicalAddress) = 0;
/*!
* @brief Get the power status of the device with the given logical address.
- * @param iLogicalAddress The device to get the power status for.
+ * @param iLogicalAddress The logical address of the device to get the power status for.
* @return The power status or CEC_POWER_STATUS_UNKNOWN if it wasn't found.
*/
- virtual cec_power_status GetDevicePowerStatus(cec_logical_address iAddress) = 0;
+ virtual cec_power_status GetDevicePowerStatus(cec_logical_address iLogicalAddress) = 0;
/*!
- * @brief Sends a POLL message to a device.
- * @param iAddress The device to send the message to.
+ * @brief Sends a POLL message to a device, to check if it's present and responding.
+ * @param iLogicalAddress The device to send the message to.
* @return True if the POLL was acked, false otherwise.
*/
- virtual bool PollDevice(cec_logical_address iAddress) = 0;
+ virtual bool PollDevice(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @return The logical addresses of the devices that are active on the bus, including those handled by libCEC.
+ */
+ virtual cec_logical_addresses GetActiveDevices(void) = 0;
+
+ /*!
+ * @brief Check whether a device is active on the bus.
+ * @param iLogicalAddress The address to check.
+ * @return True when active, false otherwise.
+ */
+ virtual bool IsActiveDevice(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Check whether a device of the given type is active on the bus.
+ * @param type The type to check.
+ * @return True when active, false otherwise.
+ */
+ virtual bool IsActiveDeviceType(cec_device_type type) = 0;
+
+ /*!
+ * @brief Sends a volume up keypress to an audiosystem if it's present.
+ * @param bSendRelease Send a key release after the keypress.
+ * @return The new audio status.
+ */
+ virtual uint8_t VolumeUp(bool bSendRelease = true) = 0;
+
+ /*!
+ * @brief Sends a volume down keypress to an audiosystem if it's present.
+ * @param bSendRelease Send a key release after the keypress.
+ * @return The new audio status.
+ */
+ virtual uint8_t VolumeDown(bool bSendRelease = true) = 0;
+
+ /*!
+ * @deprecated Use AudioToggleMute() instead
+ * @brief Sends a mute keypress to an audiosystem if it's present.
+ * @param bSendRelease Send a key release after the keypress.
+ * @return The new audio status.
+ */
+ virtual uint8_t MuteAudio(bool bSendRelease = true) = 0;
+
+ /*!
+ * @brief Send a keypress to a device on the CEC bus.
+ * @param iDestination The logical address of the device to send the message to.
+ * @param key The key to send.
+ * @param bWait True to wait for a response, false otherwise.
+ * @return True when the keypress was acked, false otherwise.
+ */
+ virtual bool SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = false) = 0;
+
+ /*!
+ * @brief Send a key release to a device on the CEC bus.
+ * @param iDestination The logical address of the device to send the message to.
+ * @param bWait True to wait for a response, false otherwise.
+ * @return True when the key release was acked, false otherwise.
+ */
+ virtual bool SendKeyRelease(cec_logical_address iDestination, bool bWait = false) = 0;
+
+ /*!
+ * @brief Get the OSD name of a device on the CEC bus.
+ * @param iLogicalAddress The device to get the OSD name for.
+ * @return The OSD name.
+ */
+ virtual cec_osd_name GetDeviceOSDName(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Get the logical address of the device that is currently the active source on the CEC bus.
+ * @return The active source or CECDEVICE_UNKNOWN when unknown.
+ */
+ virtual cec_logical_address GetActiveSource(void) = 0;
+
+ /*!
+ * @brief Check whether a device is currently the active source on the CEC bus.
+ * @param iLogicalAddress The logical address of the device to check.
+ * @return True when it is the active source, false otherwise.
+ */
+ virtual bool IsActiveSource(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Sets the stream path to the device on the given logical address.
+ * @param iLogicalAddress The address to activate.
+ * @return True when the command was sent, false otherwise.
+ */
+ virtual bool SetStreamPath(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Sets the stream path to the device on the given physical address.
+ * @param iPhysicalAddress The address to activate.
+ * @return True when the command was sent, false otherwise.
+ */
+ virtual bool SetStreamPath(uint16_t iPhysicalAddress) = 0;
+
+ /*!
+ * @return The list of logical addresses that libCEC is controlling
+ */
+ virtual cec_logical_addresses GetLogicalAddresses(void) = 0;
+
+ /*!
+ * @brief Get libCEC's current configuration.
+ * @param configuration The configuration.
+ * @return True when the configuration was updated, false otherwise.
+ */
+ virtual bool GetCurrentConfiguration(libcec_configuration *configuration) = 0;
+
+ /*!
+ * @brief Change libCEC's configuration.
+ * @param configuration The new configuration.
+ * @return True when the configuration was changed successfully, false otherwise.
+ */
+ virtual bool SetConfiguration(const libcec_configuration *configuration) = 0;
+
+ /*!
+ * @return True when this CEC adapter can persist the user configuration, false otherwise.
+ */
+ virtual bool CanPersistConfiguration(void) = 0;
+
+ /*!
+ * @brief Persist the given configuration in adapter (if supported)
+ * @brief configuration The configuration to store.
+ * @return True when the configuration was persisted, false otherwise.
+ */
+ virtual bool PersistConfiguration(libcec_configuration *configuration) = 0;
+
+ /*!
+ * @brief Tell libCEC to poll for active devices on the bus.
+ */
+ virtual void RescanActiveDevices(void) = 0;
+
+ /*!
+ * @return true when libCEC is the active source on the bus, false otherwise.
+ */
+ virtual bool IsLibCECActiveSource(void) = 0;
+
+ /*!
+ * @brief Get information about the given CEC adapter.
+ * @param strPort The port to which the device is connected
+ * @param config The device configuration
+ * @param iTimeoutMs The timeout in milliseconds
+ * @return True when the device was found, false otherwise
+ */
+ virtual bool GetDeviceInformation(const char *strPort, libcec_configuration *config, uint32_t iTimeoutMs = 10000) = 0;
+
+ /*!
+ * @brief Set and enable the callback methods. If this method is not called, the GetNext...() methods will have to be used.
+ * @param cbParam Parameter to pass to callback methods.
+ * @param callbacks The callbacks to set.
+ * @return True when enabled, false otherwise.
+ */
+ virtual bool EnableCallbacks(void *cbParam, ICECCallbacks *callbacks) = 0;
+
+ /*!
+ * @brief Changes the active HDMI port.
+ * @param iBaseDevice The device to which this libCEC is connected.
+ * @param iPort The new port number.
+ * @return True when changed, false otherwise.
+ */
+ virtual bool SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort) = 0;
+
+ /*!
+ * @brief Get the physical address of the device with the given logical address.
+ * @param iLogicalAddress The logical address of the device to get the physical address for.
+ * @return The physical address or 0 if it wasn't found.
+ */
+ virtual uint16_t GetDevicePhysicalAddress(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @return A string with information about how libCEC was compiled.
+ */
+ virtual const char *GetLibInfo(void) = 0;
+
+ /*!
+ * @brief Calling this method will initialise the host on which libCEC is running.
+ * Calling this method will initialise the host on which libCEC is running. On the RPi, it calls
+ * bcm_host_init(), which may only be called once per process, and is called by any process using
+ * the video api on that system. So only call this method if libCEC is used in an application that
+ * does not already initialise the video api.
+ *
+ * Should be called as first call to libCEC, directly after CECInitialise() and before using Open()
+ */
+ virtual void InitVideoStandalone(void) = 0;
+
+ /*!
+ * @return The (virtual) USB vendor id
+ */
+ virtual uint16_t GetAdapterVendorId(void) const = 0;
+
+ /*!
+ * @return The (virtual) USB product id
+ */
+ virtual uint16_t GetAdapterProductId(void) const = 0;
+
+ virtual const char *ToString(const cec_menu_state state) = 0;
+ virtual const char *ToString(const cec_version version) = 0;
+ virtual const char *ToString(const cec_power_status status) = 0;
+ virtual const char *ToString(const cec_logical_address address) = 0;
+ virtual const char *ToString(const cec_deck_control_mode mode) = 0;
+ virtual const char *ToString(const cec_deck_info status) = 0;
+ virtual const char *ToString(const cec_opcode opcode) = 0;
+ virtual const char *ToString(const cec_system_audio_status mode) = 0;
+ virtual const char *ToString(const cec_audio_status status) = 0;
+ virtual const char *ToString(const cec_vendor_id vendor) = 0;
+ virtual const char *ToString(const cec_client_version version) = 0;
+ virtual const char *ToString(const cec_server_version version) = 0;
+ virtual const char *ToString(const cec_user_control_code key) = 0;
+ virtual const char *ToString(const cec_adapter_type type) = 0;
+
+ /*!
+ * @brief Toggle the mute status of the AVR (if present)
+ * @return The new audio status.
+ */
+ virtual uint8_t AudioToggleMute(void) = 0;
+
+ /*!
+ * @brief Mute the AVR (if present)
+ * @return The new audio status.
+ */
+ virtual uint8_t AudioMute(void) = 0;
+
+ /*!
+ * @brief Mute the AVR (if connected)
+ * @return The new audio status.
+ */
+ virtual uint8_t AudioUnmute(void) = 0;
+
+ /*!
+ * @brief Get the current audio status (if an AVR is connected)
+ * @return The current audio status, or cec_audio_status if unknown.
+ */
+ virtual uint8_t AudioStatus(void) = 0;
+
+ /*!
+ * @brief Try to find all connected CEC adapters.
+ * @param deviceList The vector to store device descriptors in.
+ * @param iBufSize The size of the deviceList buffer.
+ * @param strDevicePath Optional device path. Only adds device descriptors that match the given device path.
+ * @param bQuickScan True to do a "quick scan", which will not open a connection to the adapter. Firmware version information and the exact device type will be missing
+ * @return The number of devices that were found, or -1 when an error occured.
+ */
+ virtual int8_t DetectAdapters(cec_adapter_descriptor *deviceList, uint8_t iBufSize, const char *strDevicePath = NULL, bool bQuickScan = false) = 0;
+
};
};
/*!
- * @brief Load the CEC adapter library.
- * @param strDeviceName How to present this device to other devices.
- * @param deviceTypes The device types to use on the CEC bus.
- * @return An instance of ICECAdapter or NULL on error.
+ * @brief Unload the CEC adapter library.
*/
-extern "C" DECLSPEC void * CECInit(const char *strDeviceName, CEC::cec_device_type_list devicesTypes);
+extern "C" DECLSPEC void CECDestroy(CEC::ICECAdapter *instance);
/*!
* @brief Load the CEC adapter library.
- * @param strDeviceName How to present this device to other devices.
- * @param iLogicalAddress The logical of this device. PLAYBACKDEVICE1 by default.
- * @param iPhysicalAddress The physical address of this device. 0x1000 by default.
+ * @param configuration The configuration to pass to libCEC
* @return An instance of ICECAdapter or NULL on error.
*/
-extern "C" DECLSPEC void * CECCreate(const char *strDeviceName, CEC::cec_logical_address iLogicalAddress = CEC::CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
+extern "C" DECLSPEC void * CECInitialise(CEC::libcec_configuration *configuration);
/*!
- * @brief Unload the CEC adapter library.
+ * @brief Try to connect to the adapter and send the "start bootloader" command, without initialising libCEC and going through all checks
+ * @return True when the command was send, false otherwise.
*/
-extern "C" DECLSPEC void CECDestroy(CEC::ICECAdapter *instance);
+extern "C" DECLSPEC bool CECStartBootloader(void);
#endif /* CECEXPORTS_H_ */