210 lines
6.5 KiB
C
210 lines
6.5 KiB
C
#ifndef _GLPC_H_
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#define _GLPC_H_
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/**
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****************************************************************************************
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* @addtogroup GLPC Glucose Profile Collector
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* @ingroup GLP
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* @brief Glucose Profile Collector
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*
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* The GLPC is responsible for providing Glucose Profile Collector functionalities
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* to upper layer module or application. The device using this profile takes the role
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* of Glucose Profile Collector.
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*
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* Glucose Profile Collector. (GLPC): A GLPC (e.g. PC, phone, etc)
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* is the term used by this profile to describe a device that can interpret Glucose
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* measurement in a way suitable to the user application.
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*
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* @{
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****************************************************************************************
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*/
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/*
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* INCLUDE FILES
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****************************************************************************************
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*/
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#include "rwip_config.h"
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#if (BLE_GL_COLLECTOR)
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#include "glp_common.h"
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#include "ke_task.h"
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#include "prf.h"
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#include "prf_types.h"
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#include "prf_utils.h"
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#include "glpc_task.h"
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/*
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* DEFINES
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****************************************************************************************
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*/
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/// Maximum number of Glucose Collector task instances
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#define GLPC_IDX_MAX (BLE_CONNECTION_MAX)
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/// 30 seconds record access control point timer
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#define GLPC_RACP_TIMEOUT 0x0BB8
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/// Possible states of the GLPC task
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enum glpc_state
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{
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/// Not Connected state
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GLPC_FREE,
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/// IDLE state
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GLPC_IDLE,
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/// Discovering Glucose SVC and Chars
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GLPC_DISCOVERING,
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/// Number of defined states.
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GLPC_STATE_MAX
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};
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/*
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* TYPE DEFINITIONS
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****************************************************************************************
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*/
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/// Glucose Profile Collector environment variable per connection
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struct glpc_cnx_env
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{
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///Last requested UUID(to keep track of the two services and char)
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uint16_t last_uuid_req;
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/// counter used to check service uniqueness
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uint8_t nb_svc;
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/// used to store if measurement context
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uint8_t meas_ctx_en;
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///HTS characteristics
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struct gls_content gls;
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};
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/// Glucose Profile Collector environment variable
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struct glpc_env_tag
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{
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/// profile environment
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prf_env_t prf_env;
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/// Environment variable pointer for each connections
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struct glpc_cnx_env* env[GLPC_IDX_MAX];
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/// State of different task instances
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ke_state_t state[GLPC_IDX_MAX];
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};
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/*
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* GLOBAL VARIABLE DEFINITIONS
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****************************************************************************************
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*/
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/*
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* FUNCTION DECLARATIONS
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****************************************************************************************
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*/
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/**
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****************************************************************************************
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* @brief Retrieve GLP client profile interface
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*
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* @return GLP client profile interface
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****************************************************************************************
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*/
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const struct prf_task_cbs* glpc_prf_itf_get(void);
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/**
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****************************************************************************************
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* @brief Send Glucose ATT DB discovery results to GLPC host.
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****************************************************************************************
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*/
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void glpc_enable_rsp_send(struct glpc_env_tag *glpc_env, uint8_t conidx, uint8_t status);
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/**
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****************************************************************************************
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* @brief Unpack Glucose measurement value
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*
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* @param[in] packed_meas Glucose measurement value packed
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* @param[out] meas_val Glucose measurement value
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* @param[out] seq_num Glucose measurement sequence number
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*
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* @return size of packed value
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****************************************************************************************
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*/
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uint8_t glpc_unpack_meas_value(uint8_t *packed_meas, struct glp_meas* meas_val,
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uint16_t* seq_num);
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/**
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****************************************************************************************
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* @brief Unpack Glucose measurement context value
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*
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* @param[in] packed_meas Glucose measurement context value packed
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* @param[out] meas_val Glucose measurement context value
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* @param[out] seq_num Glucose measurement sequence number
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*
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* @return size of packed value
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****************************************************************************************
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*/
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uint8_t glpc_unpack_meas_ctx_value(uint8_t *packed_meas_ctx,
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struct glp_meas_ctx* meas_ctx_val,
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uint16_t* seq_num);
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/**
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****************************************************************************************
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* @brief Pack Record Access Control request
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*
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* @param[out] packed_val Record Access Control Point value packed
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* @param[in] racp_req Record Access Control Request value
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*
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* @return size of packed data
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****************************************************************************************
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*/
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uint8_t glpc_pack_racp_req(uint8_t *packed_val,
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const struct glp_racp_req* racp_req);
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/**
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****************************************************************************************
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* @brief Unpack Record Access Control response
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*
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* @param[in] packed_val Record Access Control Point value packed
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* @param[out] racp_rsp Record Access Control Response value
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*
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* @return size of packed data
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****************************************************************************************
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*/
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uint8_t glpc_unpack_racp_rsp(uint8_t *packed_val,
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struct glp_racp_rsp* racp_rsp);
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/**
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****************************************************************************************
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* @brief Check if collector request is possible or not
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*
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* @param[in] conidx Connection Index.
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* @param[in] atthdl Attribute handle.
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*
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* @return GAP_ERR_NO_ERROR if request can be performed, error code else.
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****************************************************************************************
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*/
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uint8_t glpc_validate_request(struct glpc_env_tag *glpc_env, uint8_t conidx, uint8_t char_code);
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/*
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* TASK DESCRIPTOR DECLARATIONS
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****************************************************************************************
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*/
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/**
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****************************************************************************************
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* Initialize task handler
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*
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* @param task_desc Task descriptor to fill
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****************************************************************************************
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*/
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void glpc_task_init(struct ke_task_desc *task_desc);
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#endif /* (BLE_GL_COLLECTOR) */
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/// @} GLPC
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#endif /* _GLPC_H_ */
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