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/**
*****************************************************************************************
* Copyright(c) 2016, Realtek Semiconductor Corporation. All rights reserved.
*****************************************************************************************
* @file bas_client.h
* @brief Head file for using battery service client.
* @details Battery service client data structs and external functions declaration.
* @author jane
* @date 2016-02-18
* @version v1.0
* *************************************************************************************
*/
/* Define to prevent recursive inclusion */
#ifndef _BAS_CLIENT_H_
#define _BAS_CLIENT_H_
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* Add Includes here */
#include <profile_client.h>
#include <stdint.h>
#include <stdbool.h>
/** @defgroup BAS_CLIENT Battery Service Client
* @brief BAS client
* @details
Application shall register bas client when initialization through @ref bas_add_client function.
Application can start discovery battery service through @ref bas_start_discovery function.
Application can read battery level characteristic value through @ref bas_read_battery_level function.
Application can config and read the notification flag through @ref bas_set_notify and @ref bas_read_notify function.
Application shall handle callback function registered by bas_add_client.
* \code{.c}
T_APP_RESULT app_client_callback(T_CLIENT_ID client_id, uint8_t conn_id, void *p_data)
{
T_APP_RESULT result = APP_RESULT_SUCCESS;
if (client_id == bas_client_id)
{
T_BAS_CLIENT_CB_DATA *p_bas_cb_data = (T_BAS_CLIENT_CB_DATA *)p_data;
switch (p_bas_cb_data->cb_type)
{
case BAS_CLIENT_CB_TYPE_DISC_STATE:
switch (p_bas_cb_data->cb_content.disc_state)
{
case DISC_BAS_DONE:
......
}
}
* \endcode
* @{
*/
/*============================================================================*
* Macros
*============================================================================*/
/** @addtogroup BAS_CLIENT_Exported_Macros BAS Client Exported Macros
* @brief
* @{
*/
/** @brief Define links number. range: 0-4 */
#define BAS_MAX_LINKS 4
/** End of BAS_CLIENT_Exported_Macros
* @}
*/
/*============================================================================*
* Types
*============================================================================*/
/** @defgroup BAS_CLIENT__Exported_Types BAS Client Exported Types
* @brief
* @{
*/
/** @brief BAS client handle type*/
typedef enum
{
HDL_BAS_SRV_START, //!< start handle of battery service
HDL_BAS_SRV_END, //!< end handle of battery service
HDL_BAS_BATTERY_LEVEL, //!< battery level characteristic value handle
HDL_BAS_BATTERY_LEVEL_CCCD, //!< battery level characteristic CCCD handle
HDL_BAS_CACHE_LEN //!< handle cache length
} T_BAS_HANDLE_TYPE;
/** @brief BAS client discovery state*/
typedef enum
{
DISC_BAS_IDLE,
DISC_BAS_START,
DISC_BAS_DONE,
DISC_BAS_FAILED
} T_BAS_DISC_STATE;
/** @brief BAS client notification data struct*/
typedef struct
{
uint8_t battery_level;
} T_BAS_NOTIFY_DATA;
/** @brief BAS client write type*/
typedef enum
{
BAS_WRITE_NOTIFY_ENABLE,
BAS_WRITE_NOTIFY_DISABLE,
} T_BAS_WRTIE_TYPE;
/** @brief BAS client write result*/
typedef struct
{
T_BAS_WRTIE_TYPE type;
uint16_t cause;
} T_BAS_WRITE_RESULT;
/** @brief BAS client read data */
typedef union
{
uint8_t battery_level;
bool notify;
} T_BAS_READ_DATA;
/** @brief BAS client read type*/
typedef enum
{
BAS_READ_NOTIFY,
BAS_READ_BATTERY_LEVEL,
} T_BAS_READ_TYPE;
/** @brief BAS client read result*/
typedef struct
{
T_BAS_READ_TYPE type;
T_BAS_READ_DATA data;
uint16_t cause;
} T_BAS_READ_RESULT;
/** @brief BAS client callback type*/
typedef enum
{
BAS_CLIENT_CB_TYPE_DISC_STATE, //!< Discovery procedure state, done or pending.
BAS_CLIENT_CB_TYPE_READ_RESULT, //!< Read request's result data, responsed from server.
BAS_CLIENT_CB_TYPE_WRITE_RESULT, //!< Write request result, success or fail.
BAS_CLIENT_CB_TYPE_NOTIF_IND_RESULT, //!< Notification or indication data received from server.
BAS_CLIENT_CB_TYPE_INVALID //!< Invalid callback type, no practical usage.
} T_BAS_CLIENT_CB_TYPE;
/** @brief BAS client callback content*/
typedef union
{
T_BAS_DISC_STATE disc_state;
T_BAS_READ_RESULT read_result;
T_BAS_NOTIFY_DATA notify_data;
T_BAS_WRITE_RESULT write_result;
} T_BAS_CLIENT_CB_CONTENT;
/** @brief BAS client callback data*/
typedef struct
{
T_BAS_CLIENT_CB_TYPE cb_type;
T_BAS_CLIENT_CB_CONTENT cb_content;
} T_BAS_CLIENT_CB_DATA;
/** End of BAS_CLIENT_Exported_Types
* @}
*/
/*============================================================================*
* Functions
*============================================================================*/
/** @defgroup BAS_CLIENT_Exported_Functions BAS Client Exported Functions
* @brief
* @{
*/
/**
* @brief Add bas client to application.
* @param[in] app_cb pointer of app callback function to handle specific client module data.
* @param[in] link_num initialize link num.
* @return Client ID of the specific client module.
* @retval 0xff failed.
* @retval other success.
*
* <b>Example usage</b>
* \code{.c}
void app_le_profile_init(void)
{
client_init(1);
bas_client_id = bas_add_client(app_client_callback, APP_MAX_LINKS);
}
* \endcode
*/
T_CLIENT_ID bas_add_client(P_FUN_GENERAL_APP_CB app_cb, uint8_t link_num);
/**
* @brief Used by application, to start the discovery procedure of battery service.
* @param[in] conn_id connection ID.
* @retval true send request to upper stack success.
* @retval false send request to upper stack failed.
*
* <b>Example usage</b>
* \code{.c}
static T_USER_CMD_PARSE_RESULT cmd_basdis(T_USER_CMD_PARSED_VALUE *p_parse_value)
{
uint8_t conn_id = p_parse_value->dw_param[0];
bool ret = bas_start_discovery(conn_id);
......
}
* \endcode
*/
bool bas_start_discovery(uint8_t conn_id);
/**
* @brief Used by application, to set the notification flag.
* @param[in] conn_id connection ID.
* @param[in] notify value to enable or disable notify.
* @retval true send request to upper stack success.
* @retval false send request to upper stack failed.
*
* <b>Example usage</b>
* \code{.c}
static T_USER_CMD_PARSE_RESULT cmd_bascccd(T_USER_CMD_PARSED_VALUE *p_parse_value)
{
uint8_t conn_id = p_parse_value->dw_param[0];
bool notify = p_parse_value->dw_param[1];
bool ret;
ret = bas_set_notify(conn_id, notify);
......
}
* \endcode
*/
bool bas_set_notify(uint8_t conn_id, bool notify);
/**
* @brief Used by application, to read the notification flag.
* @param[in] conn_id connection ID.
* @retval true send request to upper stack success.
* @retval false send request to upper stack failed.
*
* <b>Example usage</b>
* \code{.c}
static T_USER_CMD_PARSE_RESULT cmd_basread(T_USER_CMD_PARSED_VALUE *p_parse_value)
{
uint8_t conn_id = p_parse_value->dw_param[0];
bool ret = false;
ret = bas_read_notify(conn_id);
......
}
* \endcode
*/
bool bas_read_notify(uint8_t conn_id);
/**
* @brief Used by application, to read battery level.
* @param[in] conn_id connection ID.
* @retval true send request to upper stack success.
* @retval false send request to upper stack failed.
*
* <b>Example usage</b>
* \code{.c}
static T_USER_CMD_PARSE_RESULT cmd_basread(T_USER_CMD_PARSED_VALUE *p_parse_value)
{
uint8_t conn_id = p_parse_value->dw_param[0];
bool ret = false;
ret = bas_read_battery_level(conn_id);
......
}
* \endcode
*/
bool bas_read_battery_level(uint8_t conn_id);
/**
* @brief Used by application, to get handle cache.
* @param[in] conn_id connection ID.
* @param[in] p_hdl_cache pointer of the handle cache table
* @param[in] len the length of handle cache table
* @retval true success.
* @retval false failed.
*
* <b>Example usage</b>
* \code{.c}
static T_USER_CMD_PARSE_RESULT cmd_bashdl(T_USER_CMD_PARSED_VALUE *p_parse_value)
{
uint8_t conn_id = p_parse_value->dw_param[0];
uint16_t hdl_cache[HDL_BAS_CACHE_LEN];
bool ret = bas_get_hdl_cache(conn_id, hdl_cache,
sizeof(uint16_t) * HDL_BAS_CACHE_LEN);
......
}
* \endcode
*/
bool bas_get_hdl_cache(uint8_t conn_id, uint16_t *p_hdl_cache, uint8_t len);
/**
* @brief Used by application, to set handle cache.
* @param[in] conn_id connection ID.
* @param[in] p_hdl_cache pointer of the handle cache table
* @param[in] len the length of handle cache table
* @retval true success.
* @retval false failed.
*
* <b>Example usage</b>
* \code{.c}
void app_discov_services(uint8_t conn_id, bool start)
{
......
if (app_srvs_table.srv_found_flags & APP_DISCOV_BAS_FLAG)
{
bas_set_hdl_cache(conn_id, app_srvs_table.bas_hdl_cache, sizeof(uint16_t) * HDL_BAS_CACHE_LEN);
}
......
}
* \endcode
*/
bool bas_set_hdl_cache(uint8_t conn_id, uint16_t *p_hdl_cache, uint8_t len);
/** @} End of BAS_CLIENT_Exported_Functions */
/** @} End of BAS_CLIENT */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _BAS_CLIENT_H_ */