3 * This file is part of the libCEC(R) library.
5 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
6 * libCEC(R) is an original work, containing original code.
8 * libCEC(R) is a trademark of Pulse-Eight Limited.
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.
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.
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.
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
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/
34 #ifndef CECEXPORTS_C_H_
35 #define CECEXPORTS_C_H_
44 * @brief Load the CEC adapter library.
45 * @param strDeviceName How to present this device to other devices.
46 * @param iLogicalAddress The logical of this device. PLAYBACKDEVICE1 by default.
47 * @param iPhysicalAddress The physical address of this device. 0x1000 by default.
48 * @return True when initialised, false otherwise.
51 extern DECLSPEC
int cec_init(const char *strDeviceName
, CEC::cec_logical_address iLogicalAddress
= CEC::CECDEVICE_PLAYBACKDEVICE1
, uint16_t iPhysicalAddress
= CEC_DEFAULT_PHYSICAL_ADDRESS
);
53 extern DECLSPEC
int cec_init(const char *strDeviceName
, cec_logical_address iLogicalAddress
= CECDEVICE_PLAYBACKDEVICE1
, uint16_t iPhysicalAddress
= CEC_DEFAULT_PHYSICAL_ADDRESS
);
57 * @brief Unload the CEC adapter library.
59 extern DECLSPEC
void cec_destroy(void);
62 * @brief Open a connection to the CEC adapter.
63 * @param strPort The path to the port.
64 * @param iTimeout Connection timeout in ms.
65 * @return True when connected, false otherwise.
67 extern DECLSPEC
int cec_open(const char *strPort
, uint32_t iTimeout
);
70 * @brief Close the connection to the CEC adapter.
72 extern DECLSPEC
void cec_close(void);
75 * @brief Try to find all connected CEC adapters. Only implemented on Linux at the moment.
76 * @param deviceList The vector to store device descriptors in.
77 * @param strDevicePath Optional device path. Only adds device descriptors that match the given device path.
78 * @return The number of devices that were found, or -1 when an error occured.
81 extern DECLSPEC
int8_t cec_find_adapters(CEC::cec_adapter
*deviceList
, uint8_t iBufSize
, const char *strDevicePath
= NULL
);
83 extern DECLSPEC
int8_t cec_find_adapters(cec_adapter
*deviceList
, uint8_t iBufSize
, const char *strDevicePath
= NULL
);
87 * @brief Ping the CEC adapter.
88 * @return True when the ping was succesful, false otherwise.
90 extern DECLSPEC
int cec_ping_adapters(void);
93 * @brief Start the bootloader of the CEC adapter.
94 * @return True when the command was sent succesfully, false otherwise.
96 extern DECLSPEC
int cec_start_bootloader(void);
99 * @return Get the minimal version of libcec that this version of libcec can interface with.
101 extern DECLSPEC
int8_t cec_get_min_lib_version(void);
104 * @return Get the major version of libcec.
106 extern DECLSPEC
int8_t cec_get_lib_version_major(void);
109 * @return Get the minor version of libcec.
111 extern DECLSPEC
int8_t cec_get_lib_version_minor(void);
114 * @brief Power on the connected CEC capable devices.
115 * @param address The logical address to power on.
116 * @return True when the command was sent succesfully, false otherwise.
119 extern DECLSPEC
int cec_power_on_devices(CEC::cec_logical_address address
= CEC::CECDEVICE_TV
);
121 extern DECLSPEC
int cec_power_on_devices(cec_logical_address address
= CECDEVICE_TV
);
125 * @brief Put connected CEC capable devices in standby mode.
126 * @brief address The logical address of the device to put in standby.
127 * @return True when the command was sent succesfully, false otherwise.
130 extern DECLSPEC
int cec_standby_devices(CEC::cec_logical_address address
= CEC::CECDEVICE_BROADCAST
);
132 extern DECLSPEC
int cec_standby_devices(cec_logical_address address
= CECDEVICE_BROADCAST
);
136 * @brief Broadcast a message that notifies connected CEC capable devices that this device is the active source.
137 * @return True when the command was sent succesfully, false otherwise.
139 extern DECLSPEC
int cec_set_active_view(void);
142 * @brief Broadcast a message that notifies connected CEC capable devices that this device is no longer the active source.
143 * @return True when the command was sent succesfully, false otherwise.
145 extern DECLSPEC
int cec_set_inactive_view(void);
148 * @brief Get the next log message in the queue, if there is one.
149 * @param message The next message.
150 * @return True if a message was passed, false otherwise.
153 extern DECLSPEC
int cec_get_next_log_message(CEC::cec_log_message
*message
);
155 extern DECLSPEC
int cec_get_next_log_message(cec_log_message
*message
);
159 * @brief Get the next keypress in the queue, if there is one.
160 * @param key The next keypress.
161 * @return True if a key was passed, false otherwise.
164 extern DECLSPEC
int cec_get_next_keypress(CEC::cec_keypress
*key
);
166 extern DECLSPEC
int cec_get_next_keypress(cec_keypress
*key
);
170 * @brief Get the next CEC command that was received by the adapter.
171 * @param action The next command.
172 * @return True when a command was passed, false otherwise.
175 extern DECLSPEC
int cec_get_next_command(CEC::cec_command
*command
);
177 extern DECLSPEC
int cec_get_next_command(cec_command
*command
);
181 * @brief Transmit a frame on the CEC line.
182 * @param data The frame to send.
183 * @return True when the data was sent and acked, false otherwise.
186 extern DECLSPEC
int cec_transmit(const CEC::cec_command
&data
);
188 extern DECLSPEC
int cec_transmit(const cec_command
&data
);
192 * @brief Change the logical address of the CEC adapter.
193 * @param iLogicalAddress The CEC adapter's new logical address.
194 * @return True when the logical address was set successfully, false otherwise.
197 extern DECLSPEC
int cec_set_logical_address(CEC::cec_logical_address iLogicalAddress
= CEC::CECDEVICE_PLAYBACKDEVICE1
);
199 extern DECLSPEC
int cec_set_logical_address(cec_logical_address myAddress
, cec_logical_address targetAddress
);
203 * @brief Change the physical address (HDMI port) of the CEC adapter.
204 * @param iPhysicalAddress The CEC adapter's new physical address.
205 * @brief True when the physical address was set successfully, false otherwise.
207 extern DECLSPEC
int cec_set_physical_address(uint16_t iPhysicalAddress
= CEC_DEFAULT_PHYSICAL_ADDRESS
);
210 * @brief Display a message on the device with the given logical address.
211 * @param iLogicalAddres The device to display the message on.
212 * @param duration The duration of the message
213 * @param strMessage The message to display.
214 * @return True when the command was sent, false otherwise.
217 extern DECLSPEC
int cec_set_osd_string(CEC::cec_logical_address iLogicalAddress
, CEC::cec_display_control duration
, const char *strMessage
);
219 extern DECLSPEC
int cec_set_osd_string(cec_logical_address iLogicalAddress
, cec_display_control duration
, const char *strMessage
);
223 * @brief Enable or disable monitoring mode.
224 * @param bEnable True to enable, false to disable.
225 * @return True when switched successfully, false otherwise.
227 extern DECLSPEC
int cec_switch_monitoring(int bEnable
);
230 * @brief Get the CEC version of the device with the given logical address
231 * @param iLogicalAddress The device to get the CEC version for.
232 * @return The version or CEC_VERSION_UNKNOWN when the version couldn't be fetched.
235 extern DECLSPEC
CEC::cec_version
cec_get_device_cec_version(CEC::cec_logical_address iLogicalAddress
);
237 extern DECLSPEC cec_version
cec_get_device_cec_version(cec_logical_address iLogicalAddress
);
241 * @brief Get the menu language of the device with the given logical address
242 * @param iLogicalAddress The device to get the menu language for.
243 * @param language The requested menu language.
244 * @return True when fetched succesfully, false otherwise.
247 extern DECLSPEC
int cec_get_device_menu_language(CEC::cec_logical_address iLogicalAddress
, CEC::cec_menu_language
*language
);
249 extern DECLSPEC
int cec_get_device_menu_language(cec_logical_address iLogicalAddress
, cec_menu_language
*language
);
253 * @brief Get the vendor ID of the device with the given logical address.
254 * @param iLogicalAddress The device to get the vendor id for.
255 * @return The vendor ID or 0 if it wasn't found.
258 extern DECLSPEC
uint64_t cec_get_device_vendor_id(CEC::cec_logical_address iLogicalAddress
);
260 extern DECLSPEC
uint64_t cec_get_device_vendor_id(cec_logical_address iLogicalAddress
);
264 * @brief Get the power status of the device with the given logical address.
265 * @param iLogicalAddress The device to get the power status for.
266 * @return The power status or CEC_POWER_STATUS_UNKNOWN if it wasn't found.
269 extern DECLSPEC
CEC::cec_power_status
cec_get_device_power_status(CEC::cec_logical_address iLogicalAddress
);
271 extern DECLSPEC cec_power_status
cec_get_device_power_status(cec_logical_address iLogicalAddress
);
275 * @brief Sends a POLL message to a device.
276 * @param iAddress The device to send the message to.
277 * @return True if the POLL was acked, false otherwise.
280 extern DECLSPEC
int cec_poll_device(CEC::cec_logical_address iLogicalAddress
);
282 extern DECLSPEC
int cec_poll_device(cec_logical_address iLogicalAddress
);
289 #endif /* CECEXPORTS_C_H_ */