/**************************************************************************************************

    Phyplus Microelectronics Limited confidential and proprietary.
    All rights reserved.

    IMPORTANT: All rights of this software belong to Phyplus Microelectronics
    Limited ("Phyplus"). Your use of this Software is limited to those
    specific rights granted under  the terms of the business contract, the
    confidential agreement, the non-disclosure agreement and any other forms
    of agreements as a customer or a partner of Phyplus. You may not use this
    Software unless you agree to abide by the terms of these agreements.
    You acknowledge that the Software may not be modified, copied,
    distributed or disclosed unless embedded on a Phyplus Bluetooth Low Energy
    (BLE) integrated circuit, either as a product or is integrated into your
    products.  Other than for the aforementioned purposes, you may not use,
    reproduce, copy, prepare derivative works of, modify, distribute, perform,
    display or sell this Software and/or its documentation for any purposes.

    YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
    PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
    INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
    NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
    PHYPLUS OR ITS SUBSIDIARIES BE LIABLE OR OBLIGATED UNDER CONTRACT,
    NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
    LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
    INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
    OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
    OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
    (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.

**************************************************************************************************/

/**
    @headerfile:    peripheral.h
    $Date:
    $Revision:



    This GAP profile advertises and allows connections.


*/

#ifndef PERIPHERAL_H
#define PERIPHERAL_H

#ifdef EXT_ADV_ENABLE
    #include "rflib_LR.h"
#endif

#ifdef __cplusplus
extern "C"
{
#endif

/*  -------------------------------------------------------------------
    INCLUDES
*/

/*  -------------------------------------------------------------------
    CONSTANTS
*/

/** @defgroup GAPROLE_PROFILE_PARAMETERS GAP Role Parameters
    @{
*/
#define GAPROLE_PROFILEROLE         0x300  //!< Reading this parameter will return GAP Role type. Read Only. Size is uint8.
#define GAPROLE_IRK                 0x301  //!< Identity Resolving Key. Read/Write. Size is uint8[KEYLEN]. Default is all 0, which means that the IRK will be randomly generated.
#define GAPROLE_SRK                 0x302  //!< Signature Resolving Key. Read/Write. Size is uint8[KEYLEN]. Default is all 0, which means that the SRK will be randomly generated.
#define GAPROLE_SIGNCOUNTER         0x303  //!< Sign Counter. Read/Write. Size is uint32. Default is 0.
#define GAPROLE_BD_ADDR             0x304  //!< Device's Address. Read Only. Size is uint8[B_ADDR_LEN]. This item is read from the controller.
#define GAPROLE_ADVERT_ENABLED      0x305  //!< Enable/Disable Advertising. Read/Write. Size is uint8. Default is TRUE=Enabled.
#define GAPROLE_ADVERT_OFF_TIME     0x306  //!< Advertising Off Time for Limited advertisements (in milliseconds). Read/Write. Size is uint16. Default is 30 seconds.
#define GAPROLE_ADVERT_DATA         0x307  //!< Advertisement Data. Read/Write. Max size is uint8[B_MAX_ADV_LEN].  Default is "02:01:01", which means that it is a Limited Discoverable Advertisement.
#define GAPROLE_SCAN_RSP_DATA       0x308  //!< Scan Response Data. Read/Write. Max size is uint8[B_MAX_ADV_LEN]. Defaults to all 0.
#define GAPROLE_ADV_EVENT_TYPE      0x309  //!< Advertisement Type. Read/Write. Size is uint8.  Default is GAP_ADTYPE_ADV_IND (defined in GAP.h).
#define GAPROLE_ADV_DIRECT_TYPE     0x30A  //!< Direct Advertisement Address Type. Read/Write. Size is uint8. Default is ADDRTYPE_PUBLIC (defined in GAP.h).
#define GAPROLE_ADV_DIRECT_ADDR     0x30B  //!< Direct Advertisement Address. Read/Write. Size is uint8[B_ADDR_LEN]. Default is NULL.
#define GAPROLE_ADV_CHANNEL_MAP     0x30C  //!< Which channels to advertise on. Read/Write Size is uint8. Default is GAP_ADVCHAN_ALL (defined in GAP.h)
#define GAPROLE_ADV_FILTER_POLICY   0x30D  //!< Filter Policy. Ignored when directed advertising is used. Read/Write. Size is uint8. Default is GAP_FILTER_POLICY_ALL (defined in GAP.h).
#define GAPROLE_CONNHANDLE          0x30E  //!< Connection Handle. Read Only. Size is uint16.
#define GAPROLE_RSSI_READ_RATE      0x30F  //!< How often to read the RSSI during a connection. Read/Write. Size is uint16. The value is in milliseconds. Default is 0 = OFF.
#define GAPROLE_PARAM_UPDATE_ENABLE 0x310  //!< Slave Connection Parameter Update Enable. Read/Write. Size is uint8. If TRUE then automatic connection parameter update request is sent. Default is FALSE.
#define GAPROLE_MIN_CONN_INTERVAL   0x311  //!< Minimum Connection Interval to allow (n * 1.25ms).  Range: 7.5 msec to 4 seconds (0x0006 to 0x0C80). Read/Write. Size is uint16. Default is 7.5 milliseconds (0x0006).
#define GAPROLE_MAX_CONN_INTERVAL   0x312  //!< Maximum Connection Interval to allow (n * 1.25ms).  Range: 7.5 msec to 4 seconds (0x0006 to 0x0C80). Read/Write. Size is uint16. Default is 4 seconds (0x0C80).
#define GAPROLE_SLAVE_LATENCY       0x313  //!< Update Parameter Slave Latency. Range: 0 - 499. Read/Write. Size is uint16. Default is 0.
#define GAPROLE_TIMEOUT_MULTIPLIER  0x314  //!< Update Parameter Timeout Multiplier (n * 10ms). Range: 100ms to 32 seconds (0x000a - 0x0c80). Read/Write. Size is uint16. Default is 1000.
#define GAPROLE_CONN_BD_ADDR        0x315  //!< Address of connected device. Read only. Size is uint8[B_MAX_ADV_LEN]. Set to all zeros when not connected.
#define GAPROLE_CONN_INTERVAL       0x316  //!< Current connection interval.  Read only. Size is uint16.  Range is 7.5ms to 4 seconds (0x0006 to 0x0C80).  Default is 0 (no connection).
#define GAPROLE_CONN_LATENCY        0x317  //!< Current slave latency.  Read only.  Size is uint16.  Range is 0 to 499. Default is 0 (no slave latency or no connection).
#define GAPROLE_CONN_TIMEOUT        0x318  //!< Current timeout value.  Read only.  size is uint16.  Range is 100ms to 32 seconds.  Default is 0 (no connection).
#define GAPROLE_PARAM_UPDATE_REQ    0x319  //!< Slave Connection Parameter Update Request. Write. Size is uint8. If TRUE then connection parameter update request is sent.
#define GAPROLE_STATE               0x31A  //!< Reading this parameter will return GAP Peripheral Role State. Read Only. Size is uint8.

#define GAPROLE_CONNECTION_INTERVAL  0x31B
#define GAPROLE_CONNECTION_LATENCY 0x31C

#ifdef EXT_ADV_ENABLE
#define GAPROLE_EXT_ADVERT_ENABLED      0x0320
#define GAPROLE_EXT_ADVERT_DATA         0x0321
#define GAPROLE_EXT_SCAN_RSP_DATA       0x0322
#define GAPROLE_EXT_ADV_EVENT_TYPE      0x0323
#endif

#define GAPROLE_PARAM_UPDATE_CONN_HANDLE 0x324
#define GAPROLE_CONNECTION_ACTIVE_NUM 0x325

#define GAPROLE_DISCONNECT_REASON  0x326

#define GAPROLE_PERIPHERAL_MAX_CONN              (MAX_NUM_LL_CONN)  // maxium allowed connection link
#if(MAX_NUM_LL_CONN<GAPROLE_PERIPHERAL_MAX_CONN)
#error "GAPROLE_PERIPHERAL_MAX_CONN smaller than MAX_NUM_LL_CONN"
#endif

/** @} End GAPROLE_PROFILE_PARAMETERS */

/*  -------------------------------------------------------------------
    TYPEDEFS
*/

/**
    GAP Peripheral Role States.
*/
typedef enum
{
    GAPROLE_INIT = 0,                       //!< Waiting to be started
    GAPROLE_STARTED,                        //!< Started but not advertising
    GAPROLE_ADVERTISING,                    //!< Currently Advertising
    GAPROLE_WAITING,                        //!< Device is started but not advertising, is in waiting period before advertising again
    GAPROLE_WAITING_AFTER_TIMEOUT,          //!< Device just timed out from a connection but is not yet advertising, is in waiting period before advertising again
    GAPROLE_CONNECTED,                      //!< In a connection
    GAPROLE_CONNECTED_ADV,                  //!< In a connection + advertising
    GAPROLE_CONNECTED_TO_TERMINA,           //!< TERMINA ONE connection
    GAPROLE_ERROR                           //!< Error occurred - invalid state
} gaprole_States_t;

/**
    Possible actions the peripheral device may take if an unsuccessful parameter
    update is received.

    Parameters for GAPRole_SendUpdateParam() only
*/

#define GAPROLE_NO_ACTION                    0 // Take no action upon unsuccessful parameter updates
#define GAPROLE_RESEND_PARAM_UPDATE          1 // Continue to resend request until successful update
#define GAPROLE_TERMINATE_LINK               2 // Terminate link upon unsuccessful parameter updates

/*  -------------------------------------------------------------------
    MACROS
*/

/*  -------------------------------------------------------------------
    Profile Callbacks
*/

/**
    Callback when the connection parameteres are updated.
*/
typedef void (*gapRolesParamUpdateCB_t)( uint16 connInterval,
                                         uint16 connSlaveLatency,
                                         uint16 connTimeout );

/**
    Callback when the device has been started.  Callback event to
    the Notify of a state change.
*/
typedef void (*gapRolesStateNotify_t)(uint16 connHandle,gaprole_States_t newState );

/**
    Callback when the device has read an new RSSI value during a connection.
*/
typedef void (*gapRolesRssiRead_t)( uint16 connHandle,int8 newRSSI );

/**
    Callback structure - must be setup by the application and used when gapRoles_StartDevice() is called.
*/
typedef struct
{
    gapRolesStateNotify_t    pfnStateChange;  //!< Whenever the device changes state
    gapRolesRssiRead_t       pfnRssiRead;     //!< When a valid RSSI is read from controller
} gapRolesCBs_t;

/*  -------------------------------------------------------------------
    API FUNCTIONS
*/
#ifdef EXT_ADV_ENABLE
// extended advertising
typedef unsigned int uintptr_t;
typedef void (*pfnGapCB_t)
(
    uint32_t event,   //!< see @ref GapAdvScan_Event_IDs and GapAdvScan_Event_IDs
    void* pBuf,       //!< data potentially accompanying event
    uintptr_t arg     //!< custom application argument that can be return through this callback
);
typedef enum
{
    GAP_ADV_DATA_TYPE_ADV,        //!< Advertising data
    GAP_ADV_DATA_TYPE_SCAN_RSP    //!< Scan response data
} GapAdv_dataTypes_t;
#endif
/**
    @defgroup GAPROLES_PERIPHERAL_API GAP Peripheral Role API Functions

    @{
*/

/**
    @brief       Set a GAP Role parameter.

    NOTE: You can call this function with a GAP Parameter ID and it will set the
          GAP Parameter.  GAP Parameters are defined in (gap.h).  Also,
          the "len" field must be set to the size of a "uint16" and the
          "pValue" field must point to a "uint16".

    @param       param - Profile parameter ID: @ref GAPROLE_PROFILE_PARAMETERS
    @param       len - length of data to write
    @param       pValue - pointer to data to write.  This is dependent on
            the parameter ID and WILL be cast to the appropriate
            data type (example: data type of uint16 will be cast to
            uint16 pointer).

    @return      SUCCESS or INVALIDPARAMETER (invalid paramID)
*/
extern bStatus_t GAPRole_SetParameter( uint16 param, uint8 len, void* pValue );

/**
    @brief       Get a GAP Role parameter.

    NOTE: You can call this function with a GAP Parameter ID and it will get a
          GAP Parameter.  GAP Parameters are defined in (gap.h).  Also, the
          "pValue" field must point to a "uint16".

    @param       param - Profile parameter ID: @ref GAPROLE_PROFILE_PARAMETERS
    @param       pValue - pointer to location to get the value.  This is dependent on
            the parameter ID and WILL be cast to the appropriate
            data type (example: data type of uint16 will be cast to
            uint16 pointer).

    @return      SUCCESS or INVALIDPARAMETER (invalid paramID)
*/
extern bStatus_t GAPRole_GetParameter( uint16 param, void* pValue );

extern bStatus_t GAPRole_GetParameter_MultiConn(uint16 connId, uint16 param, void* pValue );

extern uint8 GAPRole_Connect_Active_Num(void);

#ifdef EXT_ADV_ENABLE
extern bStatus_t GapRoleAdv_loadByHandle(uint8 handle, GapAdv_dataTypes_t dataType,
                                         uint16 len, uint8* pBuf);

#endif

/**
    @brief       Does the device initialization.  Only call this function once.

    @param       pAppCallbacks - pointer to application callbacks.

    @return      SUCCESS or bleAlreadyInRequestedMode
*/
extern bStatus_t GAPRole_StartDevice( gapRolesCBs_t* pAppCallbacks );

/**
    @brief       Terminates the existing connection.

    @return      SUCCESS or bleIncorrectMode
*/
extern bStatus_t GAPRole_TerminateConnection( uint16 connId);

/**
    @brief       Update the parameters of an existing connection

    @param       connInterval - the new connection interval
    @param       latency - the new slave latency
    @param       connTimeout - the new timeout value
    @param       handleFailure - what to do if the update does not occur.
                Method may choose to terminate connection, try again, or take no action

    @return      SUCCESS, bleNotConnected or bleInvalidRange
*/
extern bStatus_t GAPRole_SendUpdateParam( uint16 minConnInterval, uint16 maxConnInterval,
                                          uint16 latency, uint16 connTimeout, uint8 handleFailure );

/**
    @brief       Register application's callbacks.

    @param       pParamUpdateCB - pointer to param update callback.

    @return      none
*/
extern void GAPRole_RegisterAppCBs( gapRolesParamUpdateCB_t* pParamUpdateCB );

/**
    @} End GAPROLES_PERIPHERAL_API
*/


/*  -------------------------------------------------------------------
    TASK FUNCTIONS - Don't call these. These are system functions.
*/

/**
    @internal

    @brief       Initialization function for the GAP Role Task.
            This is called during initialization and should contain
            any application specific initialization (ie. hardware
            initialization/setup, table initialization, power up
            notificaiton ... ).

    @param       the ID assigned by OSAL.  This ID should be
                      used to send messages and set timers.

    @return      void
*/
extern void GAPRole_Init( uint8 task_id );

/**
    @internal

    @brief       GAP Role Task event processor.
            This function is called to process all events for the task.
            Events include timers, messages and any other user defined
            events.

    @param   task_id  - The OSAL assigned task ID.
    @param   events - events to process.  This is a bit map and can
                     contain more than one event.

    @return      events not processed
*/
extern uint16 GAPRole_ProcessEvent( uint8 task_id, uint16 events );

/*  -------------------------------------------------------------------
    -------------------------------------------------------------------*/
#ifdef EXT_ADV_ENABLE
extern bStatus_t GAP_UpdateExtAdvertisingData( uint8 taskID, uint16_t adType,
                                               uint8 dataLen, uint8* pAdvertData );





/**
    GAP Advertiser bitfields to enable / disable callback events

    These are used in @ref GapAdv_setEventMask
    The events that that these flags control are defined in
    @ref GapAdvScan_Event_IDs
*/
// Advertising Scan Request Notification Flag
#define AE_NOTIFY_DISABLE_SCAN_REQUEST                      ~BV(0)
#define AE_NOTIFY_ENABLE_SCAN_REQUEST                        BV(0)
#define AE_NOTIFY
#define AE_NOTIFY_DISABLE_ADV_SET_START                     ~BV(4)
#define AE_NOTIFY_ENABLE_ADV_SET_START                       BV(4)
#define AE_NOTIFY_DISABLE_ADV_START                         ~BV(5)
#define AE_NOTIFY_ENABLE_ADV_START                           BV(5)
#define AE_NOTIFY_DISABLE_ADV_END                           ~BV(6)
#define AE_NOTIFY_ENABLE_ADV_END                             BV(6)
#define AE_NOTIFY_DISABLE_ADV_SET_END                       ~BV(7)
#define AE_NOTIFY_ENABLE_ADV_SET_END                         BV(7)

typedef enum
{
    /**
        Enables / disables the @ref GAP_EVT_SCAN_REQ_RECEIVED event
    */
    GAP_ADV_EVT_MASK_SCAN_REQ_NOTI       = AE_NOTIFY_ENABLE_SCAN_REQUEST,
    /**
        Enables / disables the @ref GAP_EVT_ADV_SET_TERMINATED event
    */
    GAP_ADV_EVT_MASK_SET_TERMINATED      = BV(1),
    /**
        Enables / disables the @ref GAP_EVT_ADV_START_AFTER_ENABLE event
    */
    GAP_ADV_EVT_MASK_START_AFTER_ENABLE  = AE_NOTIFY_ENABLE_ADV_SET_START,
    /**
        Enables / disables the @ref GAP_EVT_ADV_START event
    */
    GAP_ADV_EVT_MASK_START               = AE_NOTIFY_ENABLE_ADV_START,
    /**
        Enables / disables the @ref GAP_EVT_ADV_END event
    */
    GAP_ADV_EVT_MASK_END                 = AE_NOTIFY_ENABLE_ADV_END,
    /**
        Enables / disables the @ref GAP_EVT_ADV_END_AFTER_DISABLE event
    */
    GAP_ADV_EVT_MASK_END_AFTER_DISABLE   = AE_NOTIFY_ENABLE_ADV_SET_END,
    /**
        Mask to enables / disable all advertising events
    */
    GAP_ADV_EVT_MASK_ALL                 = GAP_ADV_EVT_MASK_SCAN_REQ_NOTI |
                                           GAP_ADV_EVT_MASK_START_AFTER_ENABLE |
                                           GAP_ADV_EVT_MASK_START |
                                           GAP_ADV_EVT_MASK_END |
                                           GAP_ADV_EVT_MASK_END_AFTER_DISABLE |
                                           GAP_ADV_EVT_MASK_SET_TERMINATED,
/// @cond NODOC
    /**
        Used to set this to 16 bits for future events
    */
    GAP_ADV_EVT_MASK_RESERVED            = BV(15)
/// @endcond // NODOC
} GapAdv_eventMaskFlags_t;

/// Enable options for @ref GapAdv_enable
typedef enum
{
    /**
        Use the maximum possible value. This is the spec-defined maximum for
        directed advertising and infinite advertising for all other types
    */
    GAP_ADV_ENABLE_OPTIONS_USE_MAX,
    /**
        Use the user-specified duration
    */
    GAP_ADV_ENABLE_OPTIONS_USE_DURATION,
    /**
        Use the user-specified maximum number of events
    */
    GAP_ADV_ENABLE_OPTIONS_USE_MAX_EVENTS,
} GapAdv_enableOptions_t;



extern bStatus_t GapAdv_create(pfnGapCB_t* cb, Gap_ExtAdv_Param* advParam,
                               uint8* advHandle);

bStatus_t GapAdv_loadByHandle(uint8 handle, GapAdv_dataTypes_t dataType,
                              uint16 len, uint8* pBuf);

extern bStatus_t GapAdv_setEventMask(uint8 handle, GapAdv_eventMaskFlags_t mask);

extern bStatus_t GapAdv_enable(uint8 handle,
                               GapAdv_enableOptions_t enableOptions,
                               uint16 durationOrMaxEvents);

extern bStatus_t GapAdv_UpdateParameter(uint8* pBuf);
#endif

#ifdef __cplusplus
}
#endif

#endif /* PERIPHERAL_H */
