📄 nwk_data_sendandrecive.h
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#ifndef NWK_DATA_SENDANDRECIVE_H
#define NWK_DATA_SENDANDRECIVE_H
#define mlmeGetMacDsn() macDsn++;
// The unicast data transmission status returned to nldeDataRequest(...)
typedef enum
{
NLDE_UNICAST_DATA_TRANSMISSION_STATUS_ACTIVE,
NLDE_UNICAST_DATA_TRANSMISSION_STATUS_FINISHED
} NLDE_UNICAST_DATA_TRANSMISSION_STATUS;
//the definition of the route reply command
typedef struct
{
BYTE commandFrameIdentifier;
BYTE commandOptions;
BYTE routeRequestIdentifier;
UINT16 originatorAddress;
UINT16 responderAddress;
BYTE pathCost;
} ROUTE_REPLY_COMMAND;
//the definition of the route request command
typedef struct
{
BYTE commandFrameIdentifier;
BYTE commandOptions;
BYTE routeRequestIdentifier;
UINT16 destinationAddress;
BYTE pathCost;
} ROUTE_REQUEST_COMMAND;
//The broadcast data transmission status returned to nldeDataRequest()
typedef enum{
NLDE_BROADCAST_DATA_TRANSMISSION_STATUS_ACTIVE,
NLDE_BROADCAST_DATA_TRANSMISSION_STATUS_FINISHED
} NLDE_BROADCAST_DATA_TRANSMISSION_STATUS;
typedef struct
{
BYTE msduHandle;
BYTE nsduHandle;
} NWK_FRAMES;
//We store the network handle in nwkConfirmationHandles array.
#define INVALID_NWK_HANDLE 0x00
#define INVALID_MAC_HANDLE 0X00
typedef struct{
ADDRESS *pDestAddr;
UINT8 nsduLength;
BYTE *pNsdu;
BYTE nsduHandle;
UINT8 broadcastRadius;
UINT8 discoverRoute;
ZBOOL securityEnable;
volatile NLDE_UNICAST_DATA_TRANSMISSION_STATUS unicastTransmissionStatus;
volatile NLDE_BROADCAST_DATA_TRANSMISSION_STATUS broadcastTransmissionStatus;
}NLDE_DATA_REQUEST_INFO;
typedef struct{
BYTE addrModes;
WORD srcPanId;
ADDRESS * pSrcAddr;
WORD destPanId;
ADDRESS * pDestAddr;
UINT8 msduLength;
BYTE * pMsdu;
BYTE msduHandle;
BYTE txOptions;
}MCPS_DATA_REQUEST_INFO;
typedef struct
{
BYTE nsduHandle;
NWK_ENUM status;
}NLDE_DATA_CONFIRM_INFO;
//-------------------------------------------------------------------------------------------------------
// Unicast data transmission state machine
// Initial preparations
#define NWK_STATE_INITIALIZE_DATA_UNICAST_TRANSMISSION 0
#define NWK_STATE_CONSTRUCT_NWK_HEADER 1
// Determine the route path
#define NWK_STATE_DETERMINE_ROUTE_PATH 2
// Prepare the parameters passed to the mcpsDataRequest
#define NWK_STATE_PREPARE_MAC_PARAMETER 3
// Data unicast transmission complete
#define NWK_STATE_DATA_UNICAST_TRANSMISSION_FINISH 4
// Data unicast transmission failed
#define NWK_STATE_DATA_UNICAST_TRANSMISSION_FAILED 5
//-------------------------------------------------------------------------------------------------------
//-----------------------------------------------------------------
// Broadcast data transmission state machine
//Initial preparations
#define NWK_STATE_INITIALIZE_DATA_BROADCAST_TRANSMISSION 0
//Deal with the recived broadcast transaction record
#define NWK_STATE_DEAL_WITH_BTR 1
//Data broadcast transmission complete
#define NWK_STATE_DATA_BROADCAST_TRANSMISSION_FINISH 2
#define NWK_STATE_DATA_BROADCAST_TRANSMISSION_FAILED 3
//-----------------------------------------------------------------
#define NWK_HEADER_LENGTH 8
#define NWK_HEADER_FRAME_CONTROL_FIELD_INDEX 0
#define NWK_HEADER_DESTINATION_ADDRESS_FIELD_INDEX 2
#define NWK_HEADER_SOURCE_ADDRESS_FIELD_INDEX 4
#define NWK_HEADER_RADIUS_FIELD_INDEX 6//we can only send leave request command ti our direct child.
#define NWK_HEADER_SEQUENCE_NUMBER_FIELD_INDEX 7
#define NWK_RREP_PAYLOAD_COMMAND_FRAME_IDENTIFIER_INDEX 8
#define NWK_RREP_PAYLOAD_COMMAND_OPTIONS_INDEX 9
#define NWK_RREP_PAYLOAD_ROUTE_REQUEST_IDENTIFIER_INDEX 10
#define NWK_RREP_PAYLOAD_ORIGINATOR_ADDRESS_INDEX 11
#define NWK_RREP_PAYLOAD_RESPONDER_ADDRESS_INDEX 13
#define NWK_RREP_PAYLOAD_PATH_COST_INDEX 15
#define NWK_RERR_PAYLOAD_COMMAND_FRAME_IDENTIFIER_INDEX 8
#define NWK_RERR_PAYLOAD_ERROR_CODE_INDEX 9
#define NWK_RERR_PAYLOAD_DESTINATION_ADDRESS_INDEX 10
#define NWK_RREQ_PAYLOAD_COMMAND_FRAME_IDENTIFIER_INDEX 8
#define NWK_RREQ_PAYLOAD_COMMAND_OPTIONS_INDEX 9
#define NWK_RREQ_PAYLOAD_ROUTE_REQUEST_IDENTIFIER_INDEX 10
#define NWK_RREQ_PAYLOAD_DESTINATION_ADDRESS_INDEX 11
#define NWK_RREQ_PAYLOAD_PATH_COST_INDEX 13
#define NWK_LEAVE_PAYLOAD_COMMAND_FRAME_IDENTIFIER_INDEX 8
#define NWK_LEAVE_PAYLOAD_COMMAND_OPTIONS_INDEX 9
#define NWK_RREQ_PAYLOAD_LENGTH 6
//---------------------------------------------------------------
// void nwkDataUnicastProcedure(void * nTask);
// DESCRIPTION:
// This task function will do the data uincast transmission.
// PARAMETER:
// void * nTask,
// some information about the data unicast transmission task.
// RETURN-VALUE:
// NO
//---------------------------------------------------------------
void nwkDataUnicastProcedure(void * nTask);
//---------------------------------------------------------------
// void nwkDataBroadcastProcedure(void * nTask);
//
// DESCRIPTION:
// This task function will do the data broadcast transmission.
// PARAMETER:
// void * nTask,
// some information about the data broadcast transmission task.
// RETURN-VALUE:
// NO
//---------------------------------------------------------------
void nwkDataBroadcastProcedure(void * nTask);
//---------------------------------------------------------------
// void nwkDealWithRecivedRrepFromMCPS(void);
//
// DESCRIPTION:
// This function deal with the recived rrep from the mcpsDataIndication
// function.
// PARAMETER:
// NO.
// RETURN-VALUE:
// NO.
// NOTE:The device may recive some route reply command from some remote
// device,the route reply command is for this device or not ,I wrap the
// concrete operation in this function.
//---------------------------------------------------------------
void nwkDealWithRecivedRrepFromMCPS(void);
//---------------------------------------------------------------
// void nwkDealWithRecivedRerrFromMCPS(void);
//
// DESCRIPTION:
// This function deals with the recived rerr from the mcpsDataIndication
// function.
// PARAMETER:
// NO.
// RETURN-VALUE:
// NO.
// NOTE:The device may recive some route error command from some remote
// device ,the route error command is for this device or not.I wrap the
// concrete operation in this function.
//----------------------------------------------------------------
void nwkDealWithRecivedRerrFromMCPS(void);
//----------------------------------------------------------------
// void nwkDealWithRecivedLeaveRequestFromMCPS(void);
//
// DESCRIPTION:
// This function deals with the recived leave request command from the
// mcpsDataIndication function.
// PARAMETER:
// NO.
// RETURN-VALUE:
// NO.
// NOTE:The device may recive some leave request command from its parent
// device ,when recived the leave request command,the device should do
// some operation.I wrap the operations in this function.
//----------------------------------------------------------------
void nwkDealWithRecivedLeaveRequestFromMCPS(void);
//---------------------------------------------------------------
// void nwkDealWithRecivedLeaveIndicationFromMCPS(void);
//
// DESCRIPTION:
// This function deals with the recived leave indication command from
// the mcpsDataIndication function.
// PARAMETER:
// NO.
// RETURN-VALUE:
// NO.
// NOTE:The device may recive some leave indication commands from its
// child device,I wrap the operations executed when recived the leave
// indication command in this function.
//----------------------------------------------------------------
void nwkDealWithRecivedLeaveIndicationFromMCPS(void);
//----------------------------------------------------------------
// void nwkDealWithRecivedUnicastDataFrameFromMCPS(void);
//
// DESCRIPTION:
// This function deals with the recived unicast data through the
// mcpsDataIndication function.
// PARAMETER:
// NO;
// RETURN-VALUE:
// NO.
// NOTE:The device may recive some unicast data frame from some remote
// device,the device maybe the destination of the unicast data frame,or
// maybe not.I wrap some relate operation in this function.
//----------------------------------------------------------------
void nwkDealWithRecivedUnicastDataFrameFromMCPS(void);
//---------------------------------------------------------------------------
// void nwkDealWithRecivedBroadcastDataFrameFromMCPS(void);
//
// PARAMETER:
// NO
// RETURN-VALUE:
// NO.
// NOTE:The device may recive some unicast data frame from some remote
// device,the device maybe the destination of the unicast data frame,or
// maybe not.I wrap some relate operation in this function.
//----------------------------------------------------------------
void nwkDealWithRecivedBroadcastDataFrameFromMCPS(void);
//--------------------------------------------------------------------------
// void nwkDealWithRecivedRreqFromMCPS(void);
//
// DESCRIPTION:
// This function deals with the recived route request command through mcpsDataIndication function.
// PARAMETER:
// NO
// RETURN-VALUE:
// NO
// NOTE:
// The meaning of the function name is :network deals with recived route request command
// recived through mcpsDataIndication function;this route request command is probably from
// some remote device.
//-----------------------------------------------------------------------------
void nwkDealWithRecivedRreqFromMCPS(void);
//-----------------------------------------------------------------------------------------------
// void nwkPrepareParametersForMcpsDataRequest(UINT16 destinationAddress,BYTE *msduHandle);
//
// DESCRIPTION:
// This function is used to initialize the parameters for the mcpsDataRequest function.
// PARAMETER:
// UINT16 destinationAddress,
// The short address of the destination device.It is not the same as the 'destination address' field
// in NWK header.
// BYTE *msduHandle,
// The msdu handle of the outgoing NWK packet.
// UINT8 length.
// The length of the data byte array.
// RETURN-VALUE:
// NO.
//-----------------------------------------------------------------------------------------------
void nwkPrepareParametersForMcpsDataRequest(UINT16 destinationAddress,BYTE *msduHandle,UINT8 length);
//-------------------------------------------------------------------------------------------------------------------
// void nwkConstructRouteRequestCommandMsduLocally(BYTE discoverRoute,BYTE commandOptions,UINT16 destinedAddress);
//
// DESCRIPTION:
// In the program,use nwkTxFrame[] to construct the outgoing frame,so use this
// function to wrap the operations.
// PARAMETER:
// BYTE discoverRoute,
// This parameter is used to initialize the 'discoverRoute' field in the NWK header.
// BYTE commandOptions,
// Corresponding to the 'Route repair' field in the nwk payload.
// UINT16 destinedAddress,
// The destined device's short address.
// RETURN-VALUE:
// NO
//- -------------------------------------------------------------------------------------------------------------------
void nwkConstructRouteRequestCommandMsduLocally(BYTE discoverRoute,BYTE commandOptions,UINT16 destinedAddress);
//--------------------------------------------------------------------------------------------
// void nwkConstructRouteErrorCommandMsduLocally(PACKET_ROUTING_STATUS routingStatus);
//
// DESCRIPTION:
// In the program,use nwkTxFrame[] to construct the outgoing frame,so use this function to wrap the
// operations needed when constructing a route error command locally.
// PARAMETER:
// PACKET_ROUTING_STATUS routingStatus,
// This parameter is used to initialize the 'error code' field in the route error command payload.
// RETURN-VALUE:
// NO.
//--------------------------------------------------------------------------------------------
void nwkConstructRouteErrorCommandMsduLocally(PACKET_ROUTING_STATUS routingStatus);
//--------------------------------------------------------------------------------------------
// void nwkConstructRouteReplyCommandMsduLocally(UINT16 destinationAddress,BYTE pathCost);
//
// DESCRIPTION:
// Construct the route reply command.
// PARAMETER:
// UINT16 destinationAddress.
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