load and save the 2548:1002 config for XBMC too. try to create the profile directory...
[deb_libcec.git] / include / cec.h
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1#pragma once
2/*
3 * This file is part of the libCEC(R) library.
4 *
b492c10e 5 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
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6 * libCEC(R) is an original work, containing original code.
7 *
8 * libCEC(R) is a trademark of Pulse-Eight Limited.
9 *
10 * This program is dual-licensed; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 *
24 *
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
27 *
28 * For more information contact:
29 * Pulse-Eight Licensing <license@pulse-eight.com>
30 * http://www.pulse-eight.com/
31 * http://www.pulse-eight.net/
32 */
33
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34#ifndef CECEXPORTS_H_
35#define CECEXPORTS_H_
36
bafc6701 37#include "cectypes.h"
acec5f48 38
999665e3 39#define LIBCEC_VERSION_CURRENT CEC_SERVER_VERSION_2_0_0
f250c7a4 40
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41namespace CEC
42{
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43 /*!
44 * To create a new libCEC instance, call CECInitialise() and pass the
45 * configuration as argument. Then call Open() to open a connection to the
46 * adapter. Close() closes the connection and CECDestroy() cleans up the
47 * libCEC instance.
48 *
49 * libCEC can send commands to other devices on the CEC bus via the methods
50 * on this interface, and all commands that libCEC received are sent back
51 * to the application via callback methods. The callback methods can be
52 * found in cectypes.h, ICECCallbacks.
53 */
2abe74eb 54 class ICECAdapter
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55 {
56 public:
6eb6d0fd 57 virtual ~ICECAdapter() {};
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58 /*! @name Adapter methods */
59 //@{
d9106f08 60
abbca718 61 /*!
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62 * @brief Open a connection to the CEC adapter.
63 * @param strPort The path to the port.
8d901fdb 64 * @param iTimeoutMs Connection timeout in ms.
d9106f08 65 * @return True when connected, false otherwise.
abbca718 66 */
25701fa6 67 virtual bool Open(const char *strPort, uint32_t iTimeoutMs = 10000) = 0;
abbca718 68
f99bc831 69 /*!
d9106f08 70 * @brief Close the connection to the CEC adapter.
f99bc831 71 */
5f39c4d8 72 virtual void Close(void) = 0;
f99bc831 73
fa4798bd 74 /*!
083311e9 75 * @brief Try to find all connected CEC adapters.
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76 * @param deviceList The vector to store device descriptors in.
77 * @param iBufSize The size of the deviceList buffer.
78 * @param strDevicePath Optional device path. Only adds device descriptors that match the given device path.
79 * @return The number of devices that were found, or -1 when an error occured.
abbca718 80 */
25701fa6 81 virtual int8_t FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath = NULL) = 0;
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82
83 /*!
083311e9 84 * @brief Sends a ping command to the adapter, to check if it's responding.
d9106f08 85 * @return True when the ping was succesful, false otherwise.
abbca718 86 */
2abe74eb 87 virtual bool PingAdapter(void) = 0;
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88
89 /*!
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90 * @brief Start the bootloader of the CEC adapter. Closes the connection when successful.
91 * @return True when the command was sent successfully, false otherwise.
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92 */
93 virtual bool StartBootloader(void) = 0;
2abe74eb 94 //@}
abbca718 95
abbca718 96 /*!
083311e9 97 * @brief Transmit a raw CEC command over the CEC line.
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98 * @param data The command to send.
99 * @return True when the data was sent and acked, false otherwise.
abbca718 100 */
8d84e2c0 101 virtual bool Transmit(const cec_command &data) = 0;
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102
103 /*!
083311e9 104 * @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.
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105 * @param iLogicalAddress The CEC adapter's new logical address.
106 * @return True when the logical address was set successfully, false otherwise.
abbca718 107 */
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108 virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress = CECDEVICE_PLAYBACKDEVICE1) = 0;
109
110 /*!
083311e9 111 * @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.
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112 * @param iPhysicalAddress The CEC adapter's new physical address.
113 * @brief True when the physical address was set successfully, false otherwise.
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114 */
115 virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS) = 0;
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116
117 /*!
083311e9 118 * @brief Power on the given CEC capable devices. If CECDEVICE_BROADCAST is used, then wakeDevice in libcec_configuration will be used.
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119 * @param address The logical address to power on.
120 * @return True when the command was sent succesfully, false otherwise.
6dfe9213 121 */
2abe74eb 122 virtual bool PowerOnDevices(cec_logical_address address = CECDEVICE_TV) = 0;
abbca718 123
df7339c6 124 /*!
083311e9 125 * @brief Put the given CEC capable devices in standby mode. If CECDEVICE_BROADCAST is used, then standbyDevices in libcec_configuration will be used.
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126 * @brief address The logical address of the device to put in standby.
127 * @return True when the command was sent succesfully, false otherwise.
df7339c6 128 */
2abe74eb 129 virtual bool StandbyDevices(cec_logical_address address = CECDEVICE_BROADCAST) = 0;
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130
131 /*!
083311e9 132 * @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.
18203d17 133 * @param type The new active source. Leave empty to use the primary type
d9106f08 134 * @return True when the command was sent succesfully, false otherwise.
df7339c6 135 */
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136 virtual bool SetActiveSource(cec_device_type type = CEC_DEVICE_TYPE_RESERVED) = 0;
137
a9232a79 138 /*!
083311e9 139 * @brief Change the deck control mode, if this adapter is registered as playback or recording device.
a9232a79 140 * @param mode The new control mode.
083311e9 141 * @param bSendUpdate True to send the new status over the CEC line.
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142 * @return True if set, false otherwise.
143 */
28fa6c97 144 virtual bool SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate = true) = 0;
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145
146 /*!
083311e9 147 * @brief Change the deck info, if this adapter is a playback or recording device.
a9232a79 148 * @param info The new deck info.
083311e9 149 * @param bSendUpdate True to send the new status over the CEC line.
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150 * @return True if set, false otherwise.
151 */
28fa6c97 152 virtual bool SetDeckInfo(cec_deck_info info, bool bSendUpdate = true) = 0;
a9232a79 153
2abe74eb 154 /*!
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155 * @brief Broadcast a message that notifies connected CEC capable devices that this device is no longer the active source.
156 * @return True when the command was sent succesfully, false otherwise.
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157 */
158 virtual bool SetInactiveView(void) = 0;
1969b140 159
28fa6c97 160 /*!
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161 * @brief Change the menu state. This value is already changed by libCEC automatically if a device is (de)activated.
162 * @param state The new state.
163 * @param bSendUpdate True to send the new status over the CEC line.
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164 * @return True if set, false otherwise.
165 */
166 virtual bool SetMenuState(cec_menu_state state, bool bSendUpdate = true) = 0;
167
1969b140 168 /*!
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169 * @brief Display a message on the device with the given logical address. Not supported by most TVs.
170 * @param iLogicalAddress The logical address of the device to display the message on.
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171 * @param duration The duration of the message
172 * @param strMessage The message to display.
173 * @return True when the command was sent, false otherwise.
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174 */
175 virtual bool SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage) = 0;
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176
177 /*!
083311e9 178 * @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.
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179 * @param bEnable True to enable, false to disable.
180 * @return True when switched successfully, false otherwise.
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181 */
182 virtual bool SwitchMonitoring(bool bEnable) = 0;
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183
184 /*!
d9106f08 185 * @brief Get the CEC version of the device with the given logical address
083311e9 186 * @param iLogicalAddress The logical address of the device to get the CEC version for.
d9106f08 187 * @return The version or CEC_VERSION_UNKNOWN when the version couldn't be fetched.
6a1c0009 188 */
8d901fdb 189 virtual cec_version GetDeviceCecVersion(cec_logical_address iLogicalAddress) = 0;
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190
191 /*!
d9106f08 192 * @brief Get the menu language of the device with the given logical address
083311e9 193 * @param iLogicalAddress The logical address of the device to get the menu language for.
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194 * @param language The requested menu language.
195 * @return True when fetched succesfully, false otherwise.
a3269a0a 196 */
8d901fdb 197 virtual bool GetDeviceMenuLanguage(cec_logical_address iLogicalAddress, cec_menu_language *language) = 0;
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198
199 /*!
d9106f08 200 * @brief Get the vendor ID of the device with the given logical address.
083311e9 201 * @param iLogicalAddress The logical address of the device to get the vendor ID for.
d9106f08 202 * @return The vendor ID or 0 if it wasn't found.
44c74256 203 */
8d901fdb 204 virtual uint64_t GetDeviceVendorId(cec_logical_address iLogicalAddress) = 0;
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205
206 /*!
d9106f08 207 * @brief Get the power status of the device with the given logical address.
083311e9 208 * @param iLogicalAddress The logical address of the device to get the power status for.
d9106f08 209 * @return The power status or CEC_POWER_STATUS_UNKNOWN if it wasn't found.
e55f3f70 210 */
8d901fdb 211 virtual cec_power_status GetDevicePowerStatus(cec_logical_address iLogicalAddress) = 0;
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212
213 /*!
083311e9 214 * @brief Sends a POLL message to a device, to check if it's present and responding.
8d901fdb 215 * @param iLogicalAddress The device to send the message to.
d9106f08 216 * @return True if the POLL was acked, false otherwise.
57f45e6c 217 */
8d901fdb 218 virtual bool PollDevice(cec_logical_address iLogicalAddress) = 0;
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219
220 /*!
083311e9 221 * @return The logical addresses of the devices that are active on the bus, including those handled by libCEC.
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222 */
223 virtual cec_logical_addresses GetActiveDevices(void) = 0;
224
225 /*!
226 * @brief Check whether a device is active on the bus.
8d901fdb 227 * @param iLogicalAddress The address to check.
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228 * @return True when active, false otherwise.
229 */
8d901fdb 230 virtual bool IsActiveDevice(cec_logical_address iLogicalAddress) = 0;
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231
232 /*!
233 * @brief Check whether a device of the given type is active on the bus.
234 * @param type The type to check.
235 * @return True when active, false otherwise.
236 */
237 virtual bool IsActiveDeviceType(cec_device_type type) = 0;
16b1e052 238
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239 /*!
240 * @brief Sends a volume up keypress to an audiosystem if it's present.
5c73f7f7 241 * @param bSendRelease Send a key release after the keypress.
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242 * @return The new audio status.
243 */
5c73f7f7 244 virtual uint8_t VolumeUp(bool bSendRelease = true) = 0;
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245
246 /*!
247 * @brief Sends a volume down keypress to an audiosystem if it's present.
5c73f7f7 248 * @param bSendRelease Send a key release after the keypress.
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249 * @return The new audio status.
250 */
5c73f7f7 251 virtual uint8_t VolumeDown(bool bSendRelease = true) = 0;
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252
253 /*!
254 * @brief Sends a mute keypress to an audiosystem if it's present.
5c73f7f7 255 * @param bSendRelease Send a key release after the keypress.
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256 * @return The new audio status.
257 */
5c73f7f7 258 virtual uint8_t MuteAudio(bool bSendRelease = true) = 0;
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259
260 /*!
261 * @brief Send a keypress to a device on the CEC bus.
083311e9 262 * @param iDestination The logical address of the device to send the message to.
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263 * @param key The key to send.
264 * @param bWait True to wait for a response, false otherwise.
265 * @return True when the keypress was acked, false otherwise.
266 */
267 virtual bool SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = false) = 0;
268
269 /*!
270 * @brief Send a key release to a device on the CEC bus.
083311e9 271 * @param iDestination The logical address of the device to send the message to.
a33794d8 272 * @param bWait True to wait for a response, false otherwise.
083311e9 273 * @return True when the key release was acked, false otherwise.
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274 */
275 virtual bool SendKeyRelease(cec_logical_address iDestination, bool bWait = false) = 0;
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276
277 /*!
278 * @brief Get the OSD name of a device on the CEC bus.
8d901fdb 279 * @param iLogicalAddress The device to get the OSD name for.
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280 * @return The OSD name.
281 */
8d901fdb 282 virtual cec_osd_name GetDeviceOSDName(cec_logical_address iLogicalAddress) = 0;
03ae897d 283
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284 /*!
285 * @brief Get the logical address of the device that is currently the active source on the CEC bus.
286 * @return The active source or CECDEVICE_UNKNOWN when unknown.
287 */
288 virtual cec_logical_address GetActiveSource(void) = 0;
289
290 /*!
291 * @brief Check whether a device is currently the active source on the CEC bus.
083311e9 292 * @param iLogicalAddress The logical address of the device to check.
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293 * @return True when it is the active source, false otherwise.
294 */
8d901fdb 295 virtual bool IsActiveSource(cec_logical_address iLogicalAddress) = 0;
b4b1b49b 296
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297 /*!
298 * @brief Sets the stream path to the device on the given logical address.
8d901fdb 299 * @param iLogicalAddress The address to activate.
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300 * @return True when the command was sent, false otherwise.
301 */
8d901fdb 302 virtual bool SetStreamPath(cec_logical_address iLogicalAddress) = 0;
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303
304 /*!
083311e9 305 * @brief Sets the stream path to the device on the given physical address.
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306 * @param iPhysicalAddress The address to activate.
307 * @return True when the command was sent, false otherwise.
308 */
309 virtual bool SetStreamPath(uint16_t iPhysicalAddress) = 0;
310
80b72250 311 /*!
083311e9 312 * @return The list of logical addresses that libCEC is controlling
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313 */
314 virtual cec_logical_addresses GetLogicalAddresses(void) = 0;
315
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316 /*!
317 * @brief Get libCEC's current configuration.
318 * @param configuration The configuration.
319 * @return True when the configuration was updated, false otherwise.
320 */
321 virtual bool GetCurrentConfiguration(libcec_configuration *configuration) = 0;
322
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323 /*!
324 * @brief Change libCEC's configuration.
325 * @param configuration The new configuration.
326 * @return True when the configuration was changed successfully, false otherwise.
327 */
328 virtual bool SetConfiguration(const libcec_configuration *configuration) = 0;
329
224ea877 330 /*!
083311e9 331 * @return True when this CEC adapter can persist the user configuration, false otherwise.
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332 */
333 virtual bool CanPersistConfiguration(void) = 0;
334
335 /*!
336 * @brief Persist the given configuration in adapter (if supported)
083311e9 337 * @brief configuration The configuration to store.
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338 * @return True when the configuration was persisted, false otherwise.
339 */
340 virtual bool PersistConfiguration(libcec_configuration *configuration) = 0;
341
3efda01a 342 /*!
dc2c98f6 343 * @brief Tell libCEC to poll for active devices on the bus.
3efda01a 344 */
dc2c98f6 345 virtual void RescanActiveDevices(void) = 0;
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346
347 /*!
348 * @return true when libCEC is the active source on the bus, false otherwise.
349 */
350 virtual bool IsLibCECActiveSource(void) = 0;
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351
352 /*!
083311e9 353 * @brief Get information about the given CEC adapter.
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354 * @param strPort The port to which the device is connected
355 * @param config The device configuration
356 * @param iTimeoutMs The timeout in milliseconds
357 * @return True when the device was found, false otherwise
358 */
359 virtual bool GetDeviceInformation(const char *strPort, libcec_configuration *config, uint32_t iTimeoutMs = 10000) = 0;
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360
361 /*!
362 * @brief Set and enable the callback methods. If this method is not called, the GetNext...() methods will have to be used.
363 * @param cbParam Parameter to pass to callback methods.
364 * @param callbacks The callbacks to set.
365 * @return True when enabled, false otherwise.
366 */
367 virtual bool EnableCallbacks(void *cbParam, ICECCallbacks *callbacks) = 0;
368
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369 /*!
370 * @brief Changes the active HDMI port.
083311e9 371 * @param iBaseDevice The device to which this libCEC is connected.
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372 * @param iPort The new port number.
373 * @return True when changed, false otherwise.
374 */
375 virtual bool SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort) = 0;
376
377 /*!
378 * @brief Get the physical address of the device with the given logical address.
083311e9 379 * @param iLogicalAddress The logical address of the device to get the physical address for.
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380 * @return The physical address or 0 if it wasn't found.
381 */
382 virtual uint16_t GetDevicePhysicalAddress(cec_logical_address iLogicalAddress) = 0;
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383
384 /*!
385 * @return A string with information about how libCEC was compiled.
386 */
387 virtual const char *GetLibInfo(void) = 0;
388
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389 /*!
390 * @brief Calling this method will initialise the host on which libCEC is running.
391 * Calling this method will initialise the host on which libCEC is running. On the RPi, it calls
392 * bcm_host_init(), which may only be called once per process, and is called by any process using
393 * the video api on that system. So only call this method if libCEC is used in an application that
394 * does not already initialise the video api.
395 *
396 * Should be called as first call to libCEC, directly after CECInitialise() and before using Open()
397 */
398 virtual void InitVideoStandalone(void) = 0;
2d418322 399
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400 virtual const char *ToString(const cec_menu_state state) = 0;
401 virtual const char *ToString(const cec_version version) = 0;
402 virtual const char *ToString(const cec_power_status status) = 0;
403 virtual const char *ToString(const cec_logical_address address) = 0;
404 virtual const char *ToString(const cec_deck_control_mode mode) = 0;
405 virtual const char *ToString(const cec_deck_info status) = 0;
406 virtual const char *ToString(const cec_opcode opcode) = 0;
407 virtual const char *ToString(const cec_system_audio_status mode) = 0;
408 virtual const char *ToString(const cec_audio_status status) = 0;
409 virtual const char *ToString(const cec_vendor_id vendor) = 0;
410 virtual const char *ToString(const cec_client_version version) = 0;
411 virtual const char *ToString(const cec_server_version version) = 0;
412 virtual const char *ToString(const cec_user_control_code key) = 0;
2d418322 413 virtual const char *ToString(const cec_adapter_type type) = 0;
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414 };
415};
416
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417/*!
418 * @brief Unload the CEC adapter library.
419 */
420extern "C" DECLSPEC void CECDestroy(CEC::ICECAdapter *instance);
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421
422/*!
423 * @brief Load the CEC adapter library.
424 * @param configuration The configuration to pass to libCEC
425 * @return An instance of ICECAdapter or NULL on error.
426 */
3efda01a 427extern "C" DECLSPEC void * CECInitialise(CEC::libcec_configuration *configuration);
d9106f08 428
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429/*!
430 * @brief Try to connect to the adapter and send the "start bootloader" command, without initialising libCEC and going through all checks
431 * @return True when the command was send, false otherwise.
432 */
433extern "C" DECLSPEC bool CECStartBootloader(void);
434
acec5f48 435#endif /* CECEXPORTS_H_ */