1 /* 2 * Copyright (C) 2016 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 /* 39 * avrcp_target.h 40 * 41 * Audio/Video Remote Control Profile 42 * 43 */ 44 45 #ifndef AVRCP_TARGET_H 46 #define AVRCP_TARGET_H 47 48 #include <stdint.h> 49 #include "classic/avrcp.h" 50 51 #if defined __cplusplus 52 extern "C" { 53 #endif 54 55 /* API_START */ 56 57 typedef enum { 58 AVRCP_TARGET_SUPPORTED_FEATURE_CATEGORY_PLAYER_OR_RECORDER = 0, 59 AVRCP_TARGET_SUPPORTED_FEATURE_CATEGORY_MONITOR_OR_AMPLIFIER, 60 AVRCP_TARGET_SUPPORTED_FEATURE_CATEGORY_TUNER, 61 AVRCP_TARGET_SUPPORTED_FEATURE_CATEGORY_MENU, 62 AVRCP_TARGET_SUPPORTED_FEATURE_PLAYER_APPLICATION_SETTINGS, // AVRCP_TARGET_SUPPORTED_FEATURE_CATEGORY_PLAYER_OR_RECORDER must be 1 for this feature to be set 63 AVRCP_TARGET_SUPPORTED_FEATURE_RESERVED_GROUP_NAVIGATION, // AVRCP_TARGET_SUPPORTED_FEATURE_CATEGORY_PLAYER_OR_RECORDER must be 1 for this feature to be set 64 AVRCP_TARGET_SUPPORTED_FEATURE_BROWSING, 65 AVRCP_TARGET_SUPPORTED_FEATURE_MULTIPLE_MEDIA_PLAYE_APPLICATIONS 66 } avrcp_target_supported_feature_t; 67 68 /** 69 * @brief AVRCP Target service record. 70 * @param service 71 * @param service_record_handle 72 * @param supported_features 16-bit bitmap, see avrcp_target_supported_feature_t 73 * @param service_name 74 * @param service_provider_name 75 */ 76 void avrcp_target_create_sdp_record(uint8_t * service, uint32_t service_record_handle, uint16_t supported_features, const char * service_name, const char * service_provider_name); 77 78 void avrcp_target_init(void); 79 80 void avrcp_target_register_packet_handler(btstack_packet_handler_t callback); 81 82 uint8_t avrcp_target_connect(bd_addr_t bd_addr, uint16_t * avrcp_cid); 83 84 uint8_t avrcp_target_disconnect(uint16_t avrcp_cid); 85 86 uint8_t avrcp_target_supported_companies(uint16_t avrcp_cid, uint8_t capabilities_length, uint8_t * capabilities, uint8_t size); 87 uint8_t avrcp_target_supported_events(uint16_t avrcp_cid, uint8_t capabilities_length, uint8_t * capabilities, uint8_t size); 88 89 uint8_t avrcp_target_play_status(uint16_t avrcp_cid, uint32_t song_length_ms, uint32_t song_position_ms, avrcp_playback_status_t status); 90 91 void avrcp_target_set_now_playing_info(uint16_t avrcp_cid, const avrcp_track_t * current_track, uint16_t total_tracks); 92 uint8_t avrcp_target_set_playback_status(uint16_t avrcp_cid, avrcp_playback_status_t playback_status); 93 void avrcp_target_set_unit_info(uint16_t avrcp_cid, avrcp_subunit_type_t unit_type, uint32_t company_id); 94 void avrcp_target_set_subunit_info(uint16_t avrcp_cid, avrcp_subunit_type_t subunit_type, const uint8_t * subunit_info_data, uint16_t subunit_info_data_size); 95 96 uint8_t avrcp_target_playing_content_changed(uint16_t avrcp_cid); 97 uint8_t avrcp_target_addressed_player_changed(uint16_t avrcp_cid, uint16_t player_id, uint16_t uid_counter); 98 99 uint8_t avrcp_target_battery_status_changed(uint16_t avrcp_cid, avrcp_battery_status_t battery_status); 100 uint8_t avrcp_target_volume_changed(uint16_t avrcp_cid, uint8_t volume_percentage); 101 uint8_t avrcp_target_track_changed(uint16_t avrcp_cid, uint8_t * trackID); 102 103 // uint8_t avrcp_target_trigger_notification(uint16_t avrcp_cid, avrcp_notification_event_id_t event_id); 104 105 106 uint8_t avrcp_target_operation_rejected(uint16_t avrcp_cid, avrcp_operation_id_t opid, uint8_t operands_length, uint8_t operand); 107 uint8_t avrcp_target_operation_accepted(uint16_t avrcp_cid, avrcp_operation_id_t opid, uint8_t operands_length, uint8_t operand); 108 uint8_t avrcp_target_operation_not_implemented(uint16_t avrcp_cid, avrcp_operation_id_t opid, uint8_t operands_length, uint8_t operand); 109 110 /* API_END */ 111 112 // Used by AVRCP target and AVRCP browsing target 113 extern avrcp_context_t avrcp_target_context; 114 115 #if defined __cplusplus 116 } 117 #endif 118 119 #endif // AVRCP_TARGET_H 120