bt_hfp.h

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/****************************************************************************
 * modules/include/bluetooth/bt_hfp.h
 *
 *   Copyright 2018 Sony Semiconductor Solutions Corporation
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Sony Semiconductor Solutions Corporation nor
 *    the names of its contributors may be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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 ****************************************************************************/
 
#ifndef __MODULES_INCLUDE_BLUETOOTH_BT_HFP_H
#define __MODULES_INCLUDE_BLUETOOTH_BT_HFP_H
 
/****************************************************************************
 * Included Files
 ****************************************************************************/
 
#include <stdint.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/bt_hfp_features.h>
#include <bluetooth/bt_common.h>
 
/****************************************************************************
 * Public Types
 ****************************************************************************/
 
struct bt_hfp_ops_s
{
  void (*command_status)(BT_CMD_STATUS status);                                            
  void (*connect)(struct bt_acl_state_s *bt_acl_state, BT_PROFILE_TYPE btProfileType);     
  void (*disconnect)(struct bt_acl_state_s *bt_acl_state);                                 
  void (*audio_connect)(struct bt_acl_state_s *bt_acl_state);                              
  void (*audio_disconnect)(struct bt_acl_state_s *bt_acl_state);                           
  void (*ag_feature)(struct bt_acl_state_s *bt_acl_state, BT_HFP_AG_FEATURE_FLAG feature); 
  void (*hf_at_response)(struct bt_acl_state_s *bt_acl_state, char *at_resp);              
};
 
struct bt_hfp_state_s
{
  BT_CONNECT_STATUS        bt_hfp_connection;       
  BT_CONNECT_STATUS        bt_hfp_audio_connection; 
  uint16_t                 bt_hfp_handle;           
  uint16_t                 bt_hfp_audio_handle;     
  struct bt_acl_state_s    *bt_acl_state;           
  struct bt_hal_hfp_ops_s  *bt_hal_hfp_ops;         
  struct bt_hfp_ops_s      *bt_hfp_ops;             
  BT_HFP_HF_FEATURE_FLAG   bt_hfp_supported_feature;
};
 
/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/
 
bool bt_hfp_is_supported(void);
 
int bt_hfp_connect(struct bt_acl_state_s *bt_acl_state);
 
int bt_hfp_disconnect(struct bt_acl_state_s *bt_acl_state);
 
int bt_hfp_audio_connect(struct bt_acl_state_s *bt_acl_state);
 
int bt_hfp_audio_disconnect(struct bt_acl_state_s *bt_acl_state);
 
int bt_hfp_send_at_command(struct bt_acl_state_s *bt_acl_state, char *at_cmd_str);
 
int bt_hfp_press_button(struct bt_acl_state_s *bt_acl_state);
 
int bt_hfp_set_feature(BT_HFP_HF_FEATURE_FLAG flag);
 
int bt_hfp_register_cb(struct bt_hfp_ops_s *bt_hfp_ops);
 
#endif /* __MODULES_INCLUDE_BLUETOOTH_BT_HFP_H */