1 /* 2 * Copyright (C) 2014 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 // 40 // Minimal setup for HFP Hands-Free (HF) unit (!! UNDER DEVELOPMENT !!) 41 // 42 // ***************************************************************************** 43 44 45 #ifndef btstack_hfp_hf_h 46 #define btstack_hfp_hf_h 47 48 #include "hci.h" 49 #include "sdp_query_rfcomm.h" 50 #include "hfp.h" 51 52 #if defined __cplusplus 53 extern "C" { 54 #endif 55 56 /* API_START */ 57 58 59 /** 60 * @brief Create HFP Hands-Free (HF) SDP service record. 61 */ 62 void hfp_hf_create_sdp_record(uint8_t * service, int rfcomm_channel_nr, const char * name, uint16_t supported_features); 63 64 /** 65 * @brief Intialize HFP Hands-Free (HF) device. 66 * TODO: move optional params into setters 67 */ 68 void hfp_hf_init(uint16_t rfcomm_channel_nr, uint32_t supported_features, uint16_t * indicators, int indicators_nr, uint32_t indicators_status); 69 void hfp_hf_set_codecs(uint8_t * codecs, int codecs_nr); 70 71 /** 72 * @brief Register callback for the HFP Hands-Free (HF) client. 73 */ 74 void hfp_hf_register_packet_handler(hfp_callback_t callback); 75 76 /** 77 * @brief Establish RFCOMM connection, and perform service level connection agreement: 78 * - exchange of supported features 79 * - retrieve Audio Gateway (AG) indicators and their status 80 * - enable indicator status update in the AG 81 * - notify the AG about its own available codecs, if possible 82 * - retrieve the AG information describing the call hold and multiparty services, if possible 83 * - retrieve which HF indicators are enabled on the AG, if possible 84 */ 85 void hfp_hf_establish_service_level_connection(bd_addr_t bd_addr); 86 87 88 /** 89 * @brief Release the RFCOMM channel and the audio connection between the HF and the AG. 90 * TODO: trigger release of the audio connection 91 */ 92 void hfp_hf_release_service_level_connection(bd_addr_t bd_addr); 93 94 /** 95 * @brief Deactivate/reactivate status update for all indicators in the AG. 96 */ 97 void hfp_hf_enable_status_update_for_all_ag_indicators(bd_addr_t bd_addr, uint8_t enable); 98 99 /** 100 * @brief Deactivate/reactivate status update for the individual indicators in the AG using bitmap. 101 */ 102 void hfp_hf_enable_status_update_for_individual_ag_indicators(bd_addr_t bd_addr, uint32_t indicators_status_bitmap); 103 104 105 /** 106 * @brief Find out the name of the currently selected Network operator by AG. 107 * The name is restricted to max 16 characters. 108 */ 109 void hfp_hf_query_operator_selection(bd_addr_t bd_addr); 110 111 /** 112 * @brief Enable/disable Extended Audio Gateway Error result codes in the AG. 113 * Whenever there is an error relating to the functionality of the AG as a 114 * result of AT command, the AG shall send +CME ERROR: 115 * - +CME ERROR: 0 - AG failure 116 * - +CME ERROR: 1 - no connection to phone 117 * - +CME ERROR: 3 - operation not allowed 118 * - +CME ERROR: 4 - operation not supported 119 * - +CME ERROR: 5 - PH-SIM PIN required 120 * - +CME ERROR: 10 - SIM not inserted 121 * - +CME ERROR: 11 - SIM PIN required 122 * - +CME ERROR: 12 - SIM PUK required 123 * - +CME ERROR: 13 - SIM failure 124 * - +CME ERROR: 14 - SIM busy 125 * - +CME ERROR: 16 - incorrect password 126 * - +CME ERROR: 17 - SIM PIN2 required 127 * - +CME ERROR: 18 - SIM PUK2 required 128 * - +CME ERROR: 20 - memory full 129 * - +CME ERROR: 21 - invalid index 130 * - +CME ERROR: 23 - memory failure 131 * - +CME ERROR: 24 - text string too long 132 * - +CME ERROR: 25 - invalid characters in text string 133 * - +CME ERROR: 26 - dial string too long 134 * - +CME ERROR: 27 - invalid characters in dial string 135 * - +CME ERROR: 30 - no network service 136 * - +CME ERROR: 31 - network Timeout. 137 * - +CME ERROR: 32 - network not allowed – Emergency calls only 138 */ 139 void hfp_hf_enable_report_extended_audio_gateway_error_result_code(bd_addr_t bd_addr, uint8_t enable); 140 141 /** 142 * @brief 143 */ 144 void hfp_hf_negotiate_codecs(bd_addr_t bd_addr); 145 146 void hfp_hf_establish_audio_connection(bd_addr_t bd_addr); 147 148 /** 149 * @brief 150 */ 151 void hfp_hf_release_audio_connection(bd_addr_t bd_addr); 152 153 154 /* API_END */ 155 156 #if defined __cplusplus 157 } 158 #endif 159 160 #endif