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MuditaOS/module-bluetooth/lib/Bluetopia/profiles/IAS/source/IASAPI.h

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C

/*
* Copyright 2012 - 2014 Stonestreet One.
* All Rights Reserved.
* Author: Ajay Parashar
*** MODIFICATION HISTORY ****************************************************
*
* mm/dd/yy F. Lastname Description of Modification
* -------- ----------- ------------------------------------------------
* 08/24/12 A. Parashar Initial creation.
****************************************************************************
*/
/**
* @file IASAPI.h
*
* @brief Stonestreet One Bluetooth Immediate Alert Service (GATT
* based) API Type Definitions, Constants, and Prototypes.s.
* To use any of the following API's,
* include the following declaration in your application.
* @code
* #include "SS1BTIAS.h"
* @endcode
*
* The Immediate Alert Service programming interface defines the protocols and procedures to be used to implement Immediate Alert Service capabilities.
* ============================================================================
*/
#ifndef __IASAPIH__
#define __IASAPIH__
#include "SS1BTPS.h" /*! Bluetooth Stack API Prototypes/Constants. */
#include "SS1BTGAT.h" /*! Bluetooth Stack GATT API Prototypes/Constants. */
#include "IASTypes.h" /*! Immediate Alert Service Types/Constants. */
/*! Error Return Codes.
* Error Codes that are smaller than these (less than -1000) are
* related to the Bluetooth Protocol Stack itself (see BTERRORS.H).
*/
#define IAS_ERROR_INVALID_PARAMETER (-1000)
#define IAS_ERROR_INVALID_BLUETOOTH_STACK_ID (-1001)
#define IAS_ERROR_INSUFFICIENT_RESOURCES (-1002)
#define IAS_ERROR_SERVICE_ALREADY_REGISTERED (-1003)
#define IAS_ERROR_INVALID_INSTANCE_ID (-1004)
#define IAS_ERROR_MALFORMATTED_DATA (-1005)
#define IAS_ERROR_UNKNOWN_ERROR (-1006)
/*! The following structure contains the Handles that will need to be
* cached by a IAS client in order to only do service discovery once.
*/
typedef struct _tagIAS_Client_Information_t
{
Word_t Control_Point;
} IAS_Client_Information_t;
#define IAS_CLIENT_INFORMATION_DATA_SIZE (sizeof(IAS_Client_Information_t))
/*! The following enumerated type represents all of the valid commands
* that may be received in an
* etIAS_Server_Alert_Level_Control_Point_Command Server event OR
* that may be written to a remote IAS Server.
*/
typedef enum
{
cpNoAlert = IAS_ALERT_LEVEL_NO_ALERT,
cpMildAlert = IAS_ALERT_LEVEL_MILD_ALERT,
cpHighAlert = IAS_ALERT_LEVEL_HIGH_ALERT
} IAS_Control_Point_Command_t;
/*! The following enumeration covers all the events generated by the
* IAS Service.These are used to determine the type of each event
* generated, and to ensure the proper union element is accessed for
* the IAS_Event_Data_t structure.
*/
typedef enum _tagIAS_Event_Type_t
{
etIAS_Server_Alert_Level_Control_Point_Command /*!< Dispatched when an IAS Client requests write Alert Level Control Point to a registered IAS Server. */
} IAS_Event_Type_t;
/*! The following IAS Service Event is dispatched to a IAS Server
* when a IAS Client has sent an Alert Level Control Point Command.
* The ConnectionID, ConnectionType, and RemoteDevice specify the
* Client that is making the request. @param PARAMFINAL The final parameter specifies
* the Alert Level Control Point command that the client sent.
*/
typedef struct _tagIAS_Alert_Level_Control_Point_Command_Data_t
{
unsigned int InstanceID;
unsigned int ConnectionID;
GATT_Connection_Type_t ConnectionType;
BD_ADDR_t RemoteDevice;
IAS_Control_Point_Command_t Command;
} IAS_Alert_Level_Control_Point_Command_Data_t;
#define IAS_ALERT_LEVEL_CONTROL_POINT_COMMAND_DATA_SIZE (sizeof(IAS_Alert_Level_Control_Point_Command_Data_t))
/*! The following structure represents the container structure for
* holding all IAS Service Event Data. This structure is received
* for each event generated. The Event_Data_Type member is used to
* determine the appropriate union member element to access the
* contained data. The Event_Data_Size member contains the total
* size of the data contained in this event.
*/
typedef struct _tagIAS_Event_Data_t
{
IAS_Event_Type_t Event_Data_Type;
Byte_t Event_Data_Size;
union
{
IAS_Alert_Level_Control_Point_Command_Data_t *IAS_Alert_Level_Control_Point_Command_Data;
} Event_Data;
} IAS_Event_Data_t;
#define IAS_EVENT_DATA_SIZE (sizeof(IAS_Event_Data_t))
/*! The following declared type represents the Prototype Function for
* a IAS Service Event Receive Data Callback. This function will be
* called whenever an IAS Service Event occurs that is associated
* with the specified Bluetooth Stack ID. @param BluetoothStackID This function passes to
* the caller the Bluetooth Stack ID. @param IAS_Event_Data The IAS Event Data that
* occurred. @param CallbackParameter The IAS Service Event Callback Parameter that was
* specified when this Callback was installed. The caller is free to
* use the contents of the IAS Service Event Data ONLY in context
* of this callback. If the caller requires the Data for a longer
* period of time, then the callback function MUST copy the data into
* another Data Buffer This function is guaranteed NOT to be invoked
* more than once simultaneously for the specified installed callback
* (i.e. this function DOES NOT have be re-entrant). It needs to be
* noted however, that if the same Callback is installed more than
* once, then the callbacks will be called serially. Because of
* this, the processing in this function should be as efficient as
* possible. It should also be noted that this function is called in
* the Thread Context of a Thread that the User does NOT own.
* Therefore, processing in this function should be as efficient as
* possible (this argument holds anyway because another IAS Service
* Event will not be processed while this function call is
* outstanding).
* \note This function MUST NOT Block and wait for events that
* can only be satisfied by Receiving IAS Service Event
* Packets. A Deadlock WILL occur because NO IAS Event
* Callbacks will be issued while this function is
* currently outstanding.
*/
typedef void (BTPSAPI *IAS_Event_Callback_t)(unsigned int BluetoothStackID, IAS_Event_Data_t *IAS_Event_Data, unsigned long CallbackParameter);
/*! IAS Server API. */
/*! @brief The following function is responsible for opening a IAS Server.
* @param BluetoothStackID The first parameter is the Bluetooth Stack ID on which to open the
* server. @param EventCallback The second parameter is the Callback function to call
* when an event occurs on this Server Port. @param CallbackParameter The third parameter is
* a user-defined callback parameter that will be passed to the
* callback function with each event.
* @param ServiceID The final parameter is a
* pointer to store the GATT Service ID of the registered IAS
* service. This can be used to include the service registered by
* this call. @return This function returns the positive, non-zero, Instance
* ID or a negative error code.
* \note Only 1 IAS may be open at a time, per Bluetooth
* Stack ID.
* \note All Client Requests will be dispatch to the EventCallback
* function that is specified by the second parameter to
* this function.
*/
BTPSAPI_DECLARATION int BTPSAPI IAS_Initialize_Service(unsigned int BluetoothStackID, IAS_Event_Callback_t EventCallback, unsigned long CallbackParameter, unsigned int *ServiceID);
#ifdef INCLUDE_BLUETOOTH_API_PROTOTYPES
typedef int (BTPSAPI *PFN_IAS_Initialize_Service_t)(unsigned int BluetoothStackID, IAS_Event_Callback_t EventCallback, unsigned long CallbackParameter, unsigned int *ServiceID);
#endif
/*! @brief The following function is responsible for opening a IAS Server.
* @param BluetoothStackID The first parameter is the Bluetooth Stack ID on which to open the
* server. @param EventCallback The second parameter is the Callback function to call
* when an event occurs on this Server Port. @param CallbackParameter The third parameter is
* a user-defined callback parameter that will be passed to the
* callback function with each event. @param ServiceID The fourth parameter is a
* pointer to store the GATT Service ID of the registered IAS
* service. This can be used to include the service registered by
* this call. @param ServiceHandleRange The final parameter is a pointer, that on input can be
* used to control the location of the service in the GATT database,
* and on ouput to store the service handle range.
* @return This function returns the positive, non-zero, Instance ID or a negative error
* code.
* \note Only 1 IAS Server may be open at a time, per Bluetooth
* Stack ID.
* \note All Client Requests will be dispatch to the EventCallback
* function that is specified by the second parameter to
* this function.
*/
BTPSAPI_DECLARATION int BTPSAPI IAS_Initialize_Service_Handle_Range(unsigned int BluetoothStackID, IAS_Event_Callback_t EventCallback, unsigned long CallbackParameter, unsigned int *ServiceID, GATT_Attribute_Handle_Group_t *ServiceHandleRange);
#ifdef INCLUDE_BLUETOOTH_API_PROTOTYPES
typedef int (BTPSAPI *PFN_IAS_Initialize_Service_Handle_Range_t)(unsigned int BluetoothStackID, IAS_Event_Callback_t EventCallback, unsigned long CallbackParameter, unsigned int *ServiceID, GATT_Attribute_Handle_Group_t *ServiceHandleRange);
#endif
/*! @brief The following function is responsible for closing a previously
* opened IAS Server. @param BluetoothStackID The first parameter is the Bluetooth Stack ID
* on which to close the server. @param InstanceID The second parameter is the
* InstanceID that was returned from a successful call to
* IAS_Initialize_Service(). @return This function returns a zero if
* successful or a negative return error code if an error occurs.
*/
BTPSAPI_DECLARATION int BTPSAPI IAS_Cleanup_Service(unsigned int BluetoothStackID, unsigned int InstanceID);
#ifdef INCLUDE_BLUETOOTH_API_PROTOTYPES
typedef int (BTPSAPI *PFN_IAS_Cleanup_Service_t)(unsigned int BluetoothStackID, unsigned int InstanceID);
#endif
/*! @brief The following function is responsible for querying the number of
* attributes that are contained in the IAS Service that is
* registered with a call to IAS_Initialize_Service().
* @return This function returns the non-zero number of attributes that are contained in an
* IAS Server or zero on failure.
*/
BTPSAPI_DECLARATION unsigned int BTPSAPI IAS_Query_Number_Attributes(void);
#ifdef INCLUDE_BLUETOOTH_API_PROTOTYPES
typedef unsigned int (BTPSAPI *PFN_IAS_Query_Number_Attributes_t)(void);
#endif
/*! IAS Client API. */
/*! @brief The following function is responsible for formatting an Alert
* Level Control Point Command into a user specified buffer.
* @param Command The first parameter is the command to format.
* @param BufferLength The second parameter is the buffer length.
* @param Buffer The final parameter is a pointer to the buffer to format the command into.
* @return This function returns a zero if
* successful or a negative return error code if an error occurs.
* \note The BufferLength and Buffer parameter must point to a
* buffer of at least
* IAS_ALERT_LEVEL_CONTROL_POINT_VALUE_LENGTH in size.
*/
BTPSAPI_DECLARATION int BTPSAPI IAS_Format_Control_Point_Command(IAS_Control_Point_Command_t Command, unsigned int BufferLength, Byte_t *Buffer);
#ifdef INCLUDE_BLUETOOTH_API_PROTOTYPES
typedef int (BTPSAPI *PFN_IAS_Format_Control_Point_Command_t)(IAS_Control_Point_Command_t Command, unsigned int BufferLength, Byte_t *Buffer);
#endif
#endif