/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * * BlueZ - Bluetooth protocol stack for Linux * * Copyright (C) 2012-2014 Intel Corporation. All rights reserved. * * */ #include #define HFP_HF_FEAT_ECNR 0x00000001 #define HFP_HF_FEAT_3WAY 0x00000002 #define HFP_HF_FEAT_CLIP 0x00000004 #define HFP_HF_FEAT_VOICE_RECOGNITION 0x00000008 #define HFP_HF_FEAT_REMOTE_VOLUME_CONTROL 0x00000010 #define HFP_HF_FEAT_ENHANCED_CALL_STATUS 0x00000020 #define HFP_HF_FEAT_ENHANCED_CALL_CONTROL 0x00000040 #define HFP_HF_FEAT_CODEC_NEGOTIATION 0x00000080 #define HFP_HF_FEAT_HF_INDICATORS 0x00000100 #define HFP_HF_FEAT_ESCO_S4_T2 0x00000200 #define HFP_HF_FEAT_ENHANCED_VOICE_RECOGNITION_STATUS 0x00000400 #define HFP_HF_FEAT_VOICE_RECOGNITION_TEXT 0x00000800 #define HFP_AG_FEAT_3WAY 0x00000001 #define HFP_AG_FEAT_ECNR 0x00000002 #define HFP_AG_FEAT_VOICE_RECOGNITION 0x00000004 #define HFP_AG_FEAT_IN_BAND_RING_TONE 0x00000008 #define HFP_AG_FEAT_ATTACH_VOICE_TAG 0x00000010 #define HFP_AG_FEAT_REJECT_CALL 0x00000020 #define HFP_AG_FEAT_ENHANCED_CALL_STATUS 0x00000040 #define HFP_AG_FEAT_ENHANCED_CALL_CONTROL 0x00000080 #define HFP_AG_FEAT_EXTENDED_RES_CODE 0x00000100 #define HFP_AG_FEAT_CODEC_NEGOTIATION 0x00000200 #define HFP_AG_FEAT_HF_INDICATORS 0x00000400 #define HFP_AG_FEAT_ESCO_S4_T2 0x00000800 #define HFP_AG_FEAT_ENHANCED_VOICE_RECOGNITION_STATUS 0x00001000 #define HFP_AG_FEAT_VOICE_RECOGNITION_TEXT 0x00001000 enum hfp_result { HFP_RESULT_OK = 0, HFP_RESULT_CONNECT = 1, HFP_RESULT_RING = 2, HFP_RESULT_NO_CARRIER = 3, HFP_RESULT_ERROR = 4, HFP_RESULT_NO_DIALTONE = 6, HFP_RESULT_BUSY = 7, HFP_RESULT_NO_ANSWER = 8, HFP_RESULT_DELAYED = 9, HFP_RESULT_REJECTED = 10, HFP_RESULT_CME_ERROR = 11, }; enum hfp_error { HFP_ERROR_AG_FAILURE = 0, HFP_ERROR_NO_CONNECTION_TO_PHONE = 1, HFP_ERROR_OPERATION_NOT_ALLOWED = 3, HFP_ERROR_OPERATION_NOT_SUPPORTED = 4, HFP_ERROR_PH_SIM_PIN_REQUIRED = 5, HFP_ERROR_SIM_NOT_INSERTED = 10, HFP_ERROR_SIM_PIN_REQUIRED = 11, HFP_ERROR_SIM_PUK_REQUIRED = 12, HFP_ERROR_SIM_FAILURE = 13, HFP_ERROR_SIM_BUSY = 14, HFP_ERROR_INCORRECT_PASSWORD = 16, HFP_ERROR_SIM_PIN2_REQUIRED = 17, HFP_ERROR_SIM_PUK2_REQUIRED = 18, HFP_ERROR_MEMORY_FULL = 20, HFP_ERROR_INVALID_INDEX = 21, HFP_ERROR_MEMORY_FAILURE = 23, HFP_ERROR_TEXT_STRING_TOO_LONG = 24, HFP_ERROR_INVALID_CHARS_IN_TEXT_STRING = 25, HFP_ERROR_DIAL_STRING_TO_LONG = 26, HFP_ERROR_INVALID_CHARS_IN_DIAL_STRING = 27, HFP_ERROR_NO_NETWORK_SERVICE = 30, HFP_ERROR_NETWORK_TIMEOUT = 31, HFP_ERROR_NETWORK_NOT_ALLOWED = 32, }; enum hfp_gw_cmd_type { HFP_GW_CMD_TYPE_READ, HFP_GW_CMD_TYPE_SET, HFP_GW_CMD_TYPE_TEST, HFP_GW_CMD_TYPE_COMMAND }; enum hfp_indicator { HFP_INDICATOR_SERVICE = 0, HFP_INDICATOR_CALL, HFP_INDICATOR_CALLSETUP, HFP_INDICATOR_CALLHELD, HFP_INDICATOR_SIGNAL, HFP_INDICATOR_ROAM, HFP_INDICATOR_BATTCHG, HFP_INDICATOR_LAST }; enum hfp_call { CIND_CALL_NONE = 0, CIND_CALL_IN_PROGRESS }; enum hfp_call_setup { CIND_CALLSETUP_NONE = 0, CIND_CALLSETUP_INCOMING, CIND_CALLSETUP_DIALING, CIND_CALLSETUP_ALERTING }; enum hfp_call_held { CIND_CALLHELD_NONE = 0, CIND_CALLHELD_HOLD_AND_ACTIVE, CIND_CALLHELD_HOLD }; struct hfp_context; typedef void (*hfp_result_func_t)(struct hfp_context *context, enum hfp_gw_cmd_type type, void *user_data); typedef void (*hfp_destroy_func_t)(void *user_data); typedef void (*hfp_debug_func_t)(const char *str, void *user_data); typedef void (*hfp_command_func_t)(const char *command, void *user_data); typedef void (*hfp_disconnect_func_t)(void *user_data); struct hfp_gw; struct hfp_gw *hfp_gw_new(int fd); struct hfp_gw *hfp_gw_ref(struct hfp_gw *hfp); void hfp_gw_unref(struct hfp_gw *hfp); bool hfp_gw_set_debug(struct hfp_gw *hfp, hfp_debug_func_t callback, void *user_data, hfp_destroy_func_t destroy); bool hfp_gw_set_close_on_unref(struct hfp_gw *hfp, bool do_close); bool hfp_gw_set_permissive_syntax(struct hfp_gw *hfp, bool permissive); bool hfp_gw_send_result(struct hfp_gw *hfp, enum hfp_result result); bool hfp_gw_send_error(struct hfp_gw *hfp, enum hfp_error error); bool hfp_gw_send_info(struct hfp_gw *hfp, const char *format, ...) __attribute__((format(printf, 2, 3))); bool hfp_gw_set_command_handler(struct hfp_gw *hfp, hfp_command_func_t callback, void *user_data, hfp_destroy_func_t destroy); bool hfp_gw_set_disconnect_handler(struct hfp_gw *hfp, hfp_disconnect_func_t callback, void *user_data, hfp_destroy_func_t destroy); bool hfp_gw_disconnect(struct hfp_gw *hfp); bool hfp_gw_register(struct hfp_gw *hfp, hfp_result_func_t callback, const char *prefix, void *user_data, hfp_destroy_func_t destroy); bool hfp_gw_unregister(struct hfp_gw *hfp, const char *prefix); bool hfp_context_get_number(struct hfp_context *context, unsigned int *val); bool hfp_context_get_number_default(struct hfp_context *context, unsigned int *val, unsigned int default_val); bool hfp_context_open_container(struct hfp_context *context); bool hfp_context_close_container(struct hfp_context *context); bool hfp_context_get_string(struct hfp_context *context, char *buf, uint8_t len); bool hfp_context_get_unquoted_string(struct hfp_context *context, char *buf, uint8_t len); bool hfp_context_get_range(struct hfp_context *context, unsigned int *min, unsigned int *max); bool hfp_context_has_next(struct hfp_context *context); void hfp_context_skip_field(struct hfp_context *context); typedef void (*hfp_hf_result_func_t)(struct hfp_context *context, void *user_data); typedef void (*hfp_response_func_t)(enum hfp_result result, enum hfp_error cme_err, void *user_data); struct hfp_hf; struct hfp_hf_callbacks { void (*session_ready)(enum hfp_result result, enum hfp_error cme_err, void *user_data); void (*update_indicator)(enum hfp_indicator indicator, uint32_t val, void *user_data); }; struct hfp_hf *hfp_hf_new(int fd); struct hfp_hf *hfp_hf_ref(struct hfp_hf *hfp); void hfp_hf_unref(struct hfp_hf *hfp); bool hfp_hf_set_debug(struct hfp_hf *hfp, hfp_debug_func_t callback, void *user_data, hfp_destroy_func_t destroy); bool hfp_hf_set_close_on_unref(struct hfp_hf *hfp, bool do_close); bool hfp_hf_set_disconnect_handler(struct hfp_hf *hfp, hfp_disconnect_func_t callback, void *user_data, hfp_destroy_func_t destroy); bool hfp_hf_disconnect(struct hfp_hf *hfp); bool hfp_hf_register(struct hfp_hf *hfp, hfp_hf_result_func_t callback, const char *prefix, void *user_data, hfp_destroy_func_t destroy); bool hfp_hf_unregister(struct hfp_hf *hfp, const char *prefix); bool hfp_hf_send_command(struct hfp_hf *hfp, hfp_response_func_t resp_cb, void *user_data, const char *format, ...); bool hfp_hf_session_register(struct hfp_hf *hfp, struct hfp_hf_callbacks *callbacks, void *callbacks_data); bool hfp_hf_session(struct hfp_hf *hfp);