1 /* btp_aics.h - Bluetooth tester headers */ 2 3 /* 4 * Copyright (c) 2022 Codecoup 5 * 6 * SPDX-License-Identifier: Apache-2.0 7 */ 8 9 #include <zephyr/sys/util.h> 10 #include <zephyr/bluetooth/conn.h> 11 12 /*AICS service */ 13 struct btp_aics_instance { 14 /** Number of Audio Input Control Service instances */ 15 uint8_t aics_cnt; 16 /** Array of pointers to Audio Input Control Service instances */ 17 struct bt_aics **aics; 18 }; 19 20 extern struct bt_aics_cb aics_client_cb; 21 extern struct btp_aics_instance aics_client_instance; 22 extern struct btp_aics_instance aics_server_instance; 23 void btp_send_aics_state_ev(struct bt_conn *conn, uint8_t att_status, int8_t gain, uint8_t mute, 24 uint8_t mode); 25 void btp_send_gain_setting_properties_ev(struct bt_conn *conn, uint8_t att_status, uint8_t units, 26 int8_t minimum, int8_t maximum); 27 void btp_send_aics_input_type_event(struct bt_conn *conn, uint8_t att_status, uint8_t input_type); 28 void btp_send_aics_status_ev(struct bt_conn *conn, uint8_t att_status, bool active); 29 void btp_send_aics_description_ev(struct bt_conn *conn, uint8_t att_status, uint8_t data_len, 30 char *description); 31 void btp_send_aics_procedure_ev(struct bt_conn *conn, uint8_t att_status, uint8_t opcode); 32 33 #define BTP_AICS_READ_SUPPORTED_COMMANDS 0x01 34 struct btp_aics_read_supported_commands_rp { 35 uint8_t data[0]; 36 } __packed; 37 38 /* AICS client/server commands */ 39 #define BTP_AICS_SET_GAIN 0x02 40 struct btp_aics_set_gain_cmd { 41 bt_addr_le_t address; 42 int8_t gain; 43 } __packed; 44 45 #define BTP_AICS_MUTE 0x03 46 struct btp_aics_mute_cmd { 47 bt_addr_le_t address; 48 } __packed; 49 50 #define BTP_AICS_UNMUTE 0x04 51 struct btp_aics_unmute_cmd { 52 bt_addr_le_t address; 53 } __packed; 54 55 #define BTP_AICS_MAN_GAIN_SET 0x05 56 struct btp_aics_manual_gain_cmd { 57 bt_addr_le_t address; 58 } __packed; 59 60 #define BTP_AICS_AUTO_GAIN_SET 0x06 61 struct btp_aics_auto_gain_cmd { 62 bt_addr_le_t address; 63 } __packed; 64 65 #define BTP_AICS_SET_MAN_GAIN_ONLY 0x07 66 #define BTP_AICS_SET_AUTO_GAIN_ONLY 0x08 67 #define BTP_AICS_AUDIO_DESCRIPTION_SET 0x09 68 struct btp_aics_audio_desc_cmd { 69 uint8_t desc_len; 70 uint8_t desc[0]; 71 } __packed; 72 73 #define BTP_AICS_MUTE_DISABLE 0x0a 74 #define BTP_AICS_GAIN_SETTING_PROP_GET 0x0b 75 struct btp_aics_gain_setting_prop_cmd { 76 bt_addr_le_t address; 77 } __packed; 78 79 #define BTP_AICS_TYPE_GET 0x0c 80 struct btp_aics_type_cmd { 81 bt_addr_le_t address; 82 } __packed; 83 84 #define BTP_AICS_STATUS_GET 0x0d 85 struct btp_aics_status_cmd { 86 bt_addr_le_t address; 87 } __packed; 88 89 #define BTP_AICS_STATE_GET 0x0e 90 struct btp_aics_state_cmd { 91 bt_addr_le_t address; 92 } __packed; 93 94 #define BTP_AICS_DESCRIPTION_GET 0x0f 95 struct btp_aics_desc_cmd { 96 bt_addr_le_t address; 97 } __packed; 98 99 /* AICS events */ 100 #define BTP_AICS_STATE_EV 0x80 101 struct btp_aics_state_ev { 102 bt_addr_le_t address; 103 uint8_t att_status; 104 int8_t gain; 105 uint8_t mute; 106 uint8_t mode; 107 } __packed; 108 109 #define BTP_GAIN_SETTING_PROPERTIES_EV 0x81 110 struct btp_gain_setting_properties_ev { 111 bt_addr_le_t address; 112 uint8_t att_status; 113 uint8_t units; 114 int8_t minimum; 115 int8_t maximum; 116 } __packed; 117 118 #define BTP_AICS_INPUT_TYPE_EV 0x82 119 struct btp_aics_input_type_ev { 120 bt_addr_le_t address; 121 uint8_t att_status; 122 uint8_t input_type; 123 } __packed; 124 125 #define BTP_AICS_STATUS_EV 0x83 126 struct btp_aics_status_ev { 127 bt_addr_le_t address; 128 uint8_t att_status; 129 bool active; 130 } __packed; 131 132 #define BTP_AICS_DESCRIPTION_EV 0x84 133 struct btp_aics_description_ev { 134 bt_addr_le_t address; 135 uint8_t att_status; 136 uint8_t data_len; 137 char data[0]; 138 } __packed; 139 140 #define BTP_AICS_PROCEDURE_EV 0x85 141 struct btp_aics_procedure_ev { 142 bt_addr_le_t address; 143 uint8_t att_status; 144 uint8_t opcode; 145 } __packed; 146
