battery_client.h

/******************************************************************************
* File Name: battery client.h
*
* Description: This file is the public interface of battery client.c
*
* Related Document: See README.md
*
*
*******************************************************************************
* Copyright 2021-2022, 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
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*
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*******************************************************************************/

#ifndef BATTERY_CLIENT_H_
#define BATTERY_CLIENT_H_
#include "wiced_bt_cfg.h"
#include "wiced_bt_battery_client.h"

/******************************************************************************
 *                                Structures
 ******************************************************************************/
/* structure to store GATT attributes for read/write operations */
typedef struct
{
    uint16_t    handle;
    uint16_t    attr_len;
    const void *p_attr;
} gatt_attribute_t;

/* Peer Info */
typedef struct
{
    uint16_t conn_id;                   // Connection Identifier
    uint8_t  role;                      // central or peripheral in the current connection
    uint8_t  addr_type;                 // peer address type
    uint8_t  transport;                 // peer connected transport
    uint8_t  peer_addr[BD_ADDR_LEN];    // Peer BD Address
} battery_service_client_peer_info_t;

/* Battery Service client application info */
typedef struct
{
#define BAC_DISCOVERY_STATE_SERVICE     0
#define BAC_DISCOVERY_STATE_CHAR        1
    uint8_t discovery_state;

    // Current value of the client configuration descriptor for characteristic 'Report'
    uint16_t                    bac_s_handle;
    uint16_t                    bac_e_handle;
}battery_service_client_app_t;

/******************************************************************************
 * extern data
 ******************************************************************************/
//extern const wiced_transport_cfg_t   transport_cfg;
extern const wiced_bt_cfg_settings_t wiced_bt_cfg_settings;
extern battery_service_client_app_t battery_client_app_state;
extern battery_service_client_peer_info_t  battery_client_app_data;

/******************************************************************************
 *                          Function Protoyping
 ******************************************************************************/
void battery_client_handle_op_complete(wiced_bt_gatt_operation_complete_t *p_data);
wiced_result_t battery_client_management_cback( wiced_bt_management_evt_t event, wiced_bt_management_evt_data_t *p_event_data );
wiced_result_t app_stack_init();

void battery_client_connection_evt( wiced_bt_gatt_event_data_t * p_data );
wiced_bt_gatt_status_t battery_client_gatt_discovery_result(wiced_bt_gatt_discovery_result_t *p_data);
wiced_bt_gatt_status_t battery_client_gatt_operation_complete(wiced_bt_gatt_operation_complete_t *p_data);
void battery_client_process_read_rsp(wiced_bt_gatt_operation_complete_t *p_data);
void battery_client_indication_handler(wiced_bt_gatt_operation_complete_t *p_data);
void battery_client_notification_handler(wiced_bt_gatt_operation_complete_t *p_data);
wiced_bt_gatt_status_t battery_client_gatt_discovery_complete(wiced_bt_gatt_discovery_complete_t *p_data);
void battery_client_scan_result_cback( wiced_bt_ble_scan_results_t *p_scan_result, uint8_t *p_adv_data);

/* =================================== */

/* Host information saved in  NVRAM */
typedef  struct
{
    wiced_bt_device_address_t bdaddr;                                /* BD address of the bonded host */
    uint16_t  characteristic_client_configuration;  /* Current value of the client configuration descriptor */
    uint8_t   number_of_blinks;                     /* Sensor config, number of times to blink the LEd when button is pushed. */
} host_info_t;
#pragma pack()

wiced_result_t battery_client_management_callback(wiced_bt_management_evt_t event,
                                          wiced_bt_management_evt_data_t *p_event_data);
void button_task                         (void *arg);

#endif /* BATTERY_CLIENT_H_ */