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mtb-example-btsdk-audio-watch-ama/hci_control_hfp_hf.h

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/*
* Copyright 2016-2024, Cypress Semiconductor Corporation (an Infineon company) or
* an affiliate of Cypress Semiconductor Corporation. All rights reserved.
*
* This software, including source code, documentation and related
* materials ("Software") is owned by Cypress Semiconductor Corporation
* or one of its affiliates ("Cypress") and is protected by and subject to
* worldwide patent protection (United States and foreign),
* United States copyright laws and international treaty provisions.
* Therefore, you may use this Software only as provided in the license
* agreement accompanying the software package from which you
* obtained this Software ("EULA").
* If no EULA applies, Cypress hereby grants you a personal, non-exclusive,
* non-transferable license to copy, modify, and compile the Software
* source code solely for use in connection with Cypress's
* integrated circuit products. Any reproduction, modification, translation,
* compilation, or representation of this Software except as specified
* above is prohibited without the express written permission of Cypress.
*
* Disclaimer: THIS SOFTWARE IS PROVIDED AS-IS, WITH NO WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, NONINFRINGEMENT, IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress
* reserves the right to make changes to the Software without notice. Cypress
* does not assume any liability arising out of the application or use of the
* Software or any product or circuit described in the Software. Cypress does
* not authorize its products for use in any products where a malfunction or
* failure of the Cypress product may reasonably be expected to result in
* significant property damage, injury or death ("High Risk Product"). By
* including Cypress's product in a High Risk Product, the manufacturer
* of such system or application assumes all risk of such use and in doing
* so agrees to indemnify Cypress against all liability.
*/
/** @file
*
* Hands-free profile Handsfree Unit support for watch application
*/
#ifndef __HCI_CONTROL_HFP_HF_H_
#define __HCI_CONTROL_HFP_HF_H_
#include "wiced_bt_hfp_hf_int.h"
#ifndef BTM_SCO_PKT_TYPES_MASK_HV1
#define BTM_INVALID_SCO_INDEX 0xFFFF
#define BTM_SCO_LINK_ALL_PKT_MASK 0x003F
#define BTM_SCO_LINK_ONLY_MASK 0x0007
#define BTM_SCO_PKT_TYPES_MASK_HV3 0x0004
#define BTM_SCO_PKT_TYPES_MASK_EV3 0x0008
#define BTM_SCO_PKT_TYPES_MASK_EV4 0x0010
#define BTM_SCO_PKT_TYPES_MASK_EV5 0x0020
#define BTM_SCO_PKT_TYPES_MASK_NO_2_EV3 0x0040
#define BTM_SCO_PKT_TYPES_MASK_NO_3_EV3 0x0080
#define BTM_SCO_PKT_TYPES_MASK_NO_2_EV5 0x0100
#define BTM_SCO_PKT_TYPES_MASK_NO_3_EV5 0x0200
#define BTM_ESCO_RETRANS_POWER 2 // For S4 and T2 Retransmission_Effort=2
#define BTM_ESCO_RETRANS_QUALITY 2
#endif
// SDP Record for Hands-Free Unit
//#define HDLR_HANDS_FREE_UNIT 0x10001
//#define HDLR_HEADSET_UNIT 0x10002
#define HANDS_FREE_SCN 0x01
//#define HEADSET_SCN 0x02
//#define HANDS_FREE_DEVICE_NAME "free-hands"
//#define BT_AUDIO_HFP_VOLUME_MIN 1
//#define BT_AUDIO_HFP_VOLUME_MAX 15
//#define TRANS_UART_BUFFER_SIZE 1024
#define BT_AUDIO_INVALID_SCO_INDEX 0xFFFF
//#define HANDSFREE_NVRAM_ID 0x46
#define HANDS_FREE_SCO_PKT_TYPES ( BTM_SCO_PKT_TYPES_MASK_HV3 | \
BTM_SCO_PKT_TYPES_MASK_EV3 | \
BTM_SCO_PKT_TYPES_MASK_EV4 | \
BTM_SCO_PKT_TYPES_MASK_EV5 | \
BTM_SCO_PKT_TYPES_MASK_NO_3_EV3 | \
BTM_SCO_PKT_TYPES_MASK_NO_3_EV5 )
#define SCO_CONNECTION_WAIT_TIMEOUT 1000 // If AG won't trigger sco connection in 1000msec of time, we will initiate SCO connection.
#if (WICED_BT_HFP_HF_WBS_INCLUDED == TRUE)
#define SUPPORTED_FEATURES_ATT ( WICED_BT_HFP_HF_SDP_FEATURE_ECNR | \
WICED_BT_HFP_HF_SDP_FEATURE_3WAY_CALLING | \
WICED_BT_HFP_HF_SDP_FEATURE_CLIP | \
WICED_BT_HFP_HF_SDP_FEATURE_VRECG | \
WICED_BT_HFP_HF_SDP_FEATURE_REMOTE_VOL_CTRL | \
WICED_BT_HFP_HF_SDP_FEATURE_WIDEBAND_SPEECH )
#define BT_AUDIO_HFP_SUPPORTED_FEATURES ( WICED_BT_HFP_HF_FEATURE_3WAY_CALLING | \
WICED_BT_HFP_HF_FEATURE_CLIP_CAPABILITY | \
WICED_BT_HFP_HF_FEATURE_VOICE_RECOGNITION_ACTIVATION | \
WICED_BT_HFP_HF_FEATURE_REMOTE_VOLUME_CONTROL| \
WICED_BT_HFP_HF_FEATURE_ENHANCED_CALL_STATUS | \
WICED_BT_HFP_HF_FEATURE_ENHANCED_CALL_CONTROL | \
WICED_BT_HFP_HF_FEATURE_CODEC_NEGOTIATION | \
WICED_BT_HFP_HF_FEATURE_HF_INDICATORS | \
WICED_BT_HFP_HF_FEATURE_ENHANCED_VOICE_RECOGNITION)
#else
#define SUPPORTED_FEATURES_ATT ( WICED_BT_HFP_HF_SDP_FEATURE_ECNR | \
WICED_BT_HFP_HF_SDP_FEATURE_3WAY_CALLING | \
WICED_BT_HFP_HF_SDP_FEATURE_CLIP | \
WICED_BT_HFP_HF_SDP_FEATURE_VRECG | \
WICED_BT_HFP_HF_SDP_FEATURE_REMOTE_VOL_CTRL )
#define BT_AUDIO_HFP_SUPPORTED_FEATURES ( WICED_BT_HFP_HF_FEATURE_3WAY_CALLING | \
WICED_BT_HFP_HF_FEATURE_CLIP_CAPABILITY | \
WICED_BT_HFP_HF_FEATURE_VOICE_RECOGNITION_ACTIVATION | \
WICED_BT_HFP_HF_FEATURE_REMOTE_VOLUME_CONTROL| \
WICED_BT_HFP_HF_FEATURE_ENHANCED_CALL_STATUS | \
WICED_BT_HFP_HF_FEATURE_ENHANCED_CALL_CONTROL | \
WICED_BT_HFP_HF_FEATURE_HF_INDICATORS | \
WICED_BT_HFP_HF_FEATURE_ENHANCED_VOICE_RECOGNITION)
#endif
/** HF device indicators. */
typedef enum
{
WICED_BT_HFP_HF_SERVICE_IND = 1,
WICED_BT_HFP_HF_CALL_IND = 2,
WICED_BT_HFP_HF_CALL_SETUP_IND = 3,
WICED_BT_HFP_HF_CALL_HELD_IND = 4,
WICED_BT_HFP_HF_SIGNAL_IND = 5,
WICED_BT_HFP_HF_ROAM_IND = 6,
WICED_BT_HFP_HF_BATTERY_IND = 7
} wiced_bt_hfp_hf_indicator_t;
/* data associated with HF_OPEN_EVT */
typedef struct
{
BD_ADDR bd_addr;
uint8_t status;
} hci_control_hfp_hf_open_t;
/* data associated with AT command response event */
typedef struct
{
uint16_t num;
char str[WICED_BT_HFP_HF_MAX_AT_CMD_LEN];
} hci_control_hfp_hf_value_t;
/* data associated with HF_CONNECTED_EVT */
typedef struct
{
uint32_t peer_features;
uint8_t profile_selected;
} hci_control_hfp_hf_connect_t;
/* union of data associated with HS callback */
typedef union
{
hci_control_hfp_hf_open_t open;
hci_control_hfp_hf_connect_t conn;
hci_control_hfp_hf_value_t val;
} hci_control_hfp_hf_event_t;
typedef struct
{
uint8_t pairing_allowed;
hci_control_hfp_hf_connect_t connect;
wiced_timer_t hfp_timer;
} hci_control_hfp_hf_app_cb;
typedef struct
{
wiced_bt_device_address_t peer_bd_addr;
wiced_bt_hfp_hf_connection_state_t connection_status;
int call_active;
int call_held;
wiced_bt_hfp_hf_callsetup_state_t call_setup;
wiced_bt_hfp_hf_inband_ring_state_t inband_ring_status;
uint8_t mic_volume;
uint8_t spkr_volume;
uint16_t sco_index;
uint16_t rfcomm_handle;
wiced_bool_t init_sco_conn;
wiced_bool_t is_sco_connected;
} bluetooth_hfp_context_t;
/*
* Handsfree Unit init
*/
void hci_control_hf_init(void);
/*
* Handle Handsfree commands received over UART.
*/
void hci_control_hf_handle_command(uint16_t opcode, uint8_t* p_data, uint32_t length);
/*
* Process SCO management callback
*/
void hci_control_hf_sco_management_callback( wiced_bt_management_evt_t event, wiced_bt_management_evt_data_t *p_event_data );
#endif /* __HCI_CONTROL_HFP_HF_H_ */