{
interface Init;
interface MLME_ASSOCIATE;
- interface MLME_DISASSOCIATE;
interface MLME_COMM_STATUS;
}
uses
interface FrameExtracted as AssociationResponseExtracted;
interface FrameTx as AssociationResponseTx;
- interface FrameTx as DisassociationIndirectTx;
- interface FrameTx as DisassociationDirectTx;
- interface FrameTx as DisassociationToCoord;
-
- interface FrameRx as DisassociationDirectRxFromCoord;
- interface FrameExtracted as DisassociationExtractedFromCoord;
- interface FrameRx as DisassociationRxFromDevice;
-
interface DataRequest;
interface Timer<TSymbolIEEE802154> as ResponseTimeout;
interface Pool<ieee154_txframe_t> as TxFramePool;
interface MLME_SET;
interface FrameUtility;
interface IEEE154Frame as Frame;
- interface Leds;
interface Get<uint64_t> as LocalExtendedAddress;
interface Ieee802154Debug as Debug;
}
S_IDLE = 0xFF,
};
uint8_t m_payloadAssocRequest[2];
- uint8_t m_payloadDisassocRequest[2];
uint8_t m_payloadAssocResponse[MAX_PENDING_ASSOC_RESPONSES][4];
uint8_t m_coordAddrMode;
uint8_t m_assocRespStatus;
uint16_t m_shortAddress;
bool m_associationOngoing;
- bool m_disAssociationOngoing;
command error_t Init.init()
{
uint8_t i;
call ResponseTimeout.stop();
m_payloadAssocRequest[0] = S_IDLE;
- m_payloadDisassocRequest[0] = S_IDLE;
m_coordAddrMode = 0;
m_associationOngoing = FALSE;
- m_disAssociationOngoing = FALSE;
for (i=0; i<MAX_PENDING_ASSOC_RESPONSES; i++)
m_payloadAssocResponse[i][0] = S_IDLE;
return SUCCESS;
status, 0);
}
-
-/* ------------------- MLME_DISASSOCIATE (initiating) ------------------- */
-
- command ieee154_status_t MLME_DISASSOCIATE.request (
- uint8_t DeviceAddrMode,
- uint16_t DevicePANID,
- ieee154_address_t DeviceAddress,
- ieee154_disassociation_reason_t DisassociateReason,
- bool TxIndirect,
- ieee154_security_t *security
- )
- {
- ieee154_status_t status = IEEE154_SUCCESS;
- ieee154_txframe_t *txFrame=0;
- ieee154_txcontrol_t *txControl=0;
- ieee154_address_t srcAddress;
-
- if (security && security->SecurityLevel)
- status = IEEE154_UNSUPPORTED_SECURITY;
- else if (call MLME_GET.macPANId() != DevicePANID ||
- (DeviceAddrMode != ADDR_MODE_SHORT_ADDRESS && DeviceAddrMode != ADDR_MODE_EXTENDED_ADDRESS))
- status = IEEE154_INVALID_PARAMETER;
- else if (m_disAssociationOngoing || !(txFrame = call TxFramePool.get()))
- status = IEEE154_TRANSACTION_OVERFLOW;
- else if (!(txControl = call TxControlPool.get())){
- call TxFramePool.put(txFrame);
- status = IEEE154_TRANSACTION_OVERFLOW;
- }
- if (status == IEEE154_SUCCESS){
- txFrame->header = &txControl->header;
- txFrame->metadata = &txControl->metadata;
- srcAddress.extendedAddress = call LocalExtendedAddress.get();
- txFrame->headerLen = call FrameUtility.writeHeader(
- txFrame->header->mhr,
- DeviceAddrMode,
- call MLME_GET.macPANId(),
- &DeviceAddress,
- ADDR_MODE_EXTENDED_ADDRESS,
- call MLME_GET.macPANId(),
- &srcAddress,
- TRUE);
- txFrame->header->mhr[MHR_INDEX_FC1] = FC1_ACK_REQUEST | FC1_FRAMETYPE_CMD | FC1_PAN_ID_COMPRESSION;
- txFrame->header->mhr[MHR_INDEX_FC2] = FC2_SRC_MODE_EXTENDED |
- (DeviceAddrMode == ADDR_MODE_SHORT_ADDRESS ? FC2_DEST_MODE_SHORT : FC2_DEST_MODE_EXTENDED);
- m_payloadDisassocRequest[0] = CMD_FRAME_DISASSOCIATION_NOTIFICATION;
- m_payloadDisassocRequest[1] = DisassociateReason;
- txFrame->payload = m_payloadDisassocRequest;
- txFrame->payloadLen = 2;
- m_disAssociationOngoing = TRUE;
- if ((DeviceAddrMode == ADDR_MODE_SHORT_ADDRESS &&
- DeviceAddress.shortAddress == call MLME_GET.macCoordShortAddress()) ||
- (DeviceAddrMode == ADDR_MODE_EXTENDED_ADDRESS &&
- DeviceAddress.extendedAddress == call MLME_GET.macCoordExtendedAddress())){
- status = call DisassociationToCoord.transmit(txFrame);
- } else if (TxIndirect) {
- status = call DisassociationIndirectTx.transmit(txFrame);
- } else {
- status = call DisassociationDirectTx.transmit(txFrame);
- }
- if (status != IEEE154_SUCCESS){
- m_disAssociationOngoing = FALSE;
- call TxFramePool.put(txFrame);
- call TxControlPool.put(txControl);
- }
- }
- call Debug.log(LEVEL_INFO, DISSASSOCIATE_REQUEST, status, 0, 0);
- return status;
- }
-
- event void DisassociationToCoord.transmitDone(ieee154_txframe_t *data, ieee154_status_t status)
- {
- // transmitted a disassociation notification to our coordinator
- uint8_t *mhr = MHR(data), srcAddrOffset = 7;
- uint8_t DeviceAddrMode = (mhr[MHR_INDEX_FC2] & FC2_SRC_MODE_MASK) >> FC2_SRC_MODE_OFFSET;
- uint16_t DevicePANID = *((nxle_uint16_t*) (&(mhr[MHR_INDEX_ADDRESS])));
- ieee154_address_t DeviceAddress;
- if ((mhr[MHR_INDEX_FC2] & FC2_DEST_MODE_MASK) == FC2_DEST_MODE_EXTENDED)
- srcAddrOffset += 6;
- call FrameUtility.convertToNative(&DeviceAddress.extendedAddress, &mhr[srcAddrOffset]);
- call TxControlPool.put((ieee154_txcontrol_t*) ((uint8_t*) data->header - offsetof(ieee154_txcontrol_t, header)));
- call TxFramePool.put(data);
- call Debug.log(LEVEL_INFO, DISSASSOCIATE_TXDONE, status, 2, 0);
- m_disAssociationOngoing = FALSE;
- signal MLME_DISASSOCIATE.confirm(status, DeviceAddrMode, DevicePANID, DeviceAddress);
- }
-
- event void DisassociationIndirectTx.transmitDone(ieee154_txframe_t *data, ieee154_status_t status)
- {
- signal DisassociationDirectTx.transmitDone(data, status);
- }
-
- event void DisassociationDirectTx.transmitDone(ieee154_txframe_t *data, ieee154_status_t status)
- {
- // transmitted a disassociation notification to a device
- uint8_t *mhr = MHR(data), dstAddrOffset = 5;
- uint8_t DeviceAddrMode = (mhr[1] & FC2_DEST_MODE_MASK) >> FC2_DEST_MODE_OFFSET;
- uint16_t DevicePANID = *((nxle_uint16_t*) (&(mhr[MHR_INDEX_ADDRESS])));
- ieee154_address_t DeviceAddress;
- call FrameUtility.convertToNative(&DeviceAddress.extendedAddress, &mhr[dstAddrOffset]);
- call Debug.log(LEVEL_INFO, DISSASSOCIATE_TXDONE, status, 1, 0);
- call TxControlPool.put((ieee154_txcontrol_t*) ((uint8_t*) data->header - offsetof(ieee154_txcontrol_t, header)));
- call TxFramePool.put(data);
- call Debug.log(LEVEL_INFO, DISSASSOCIATE_TXDONE, status, 2, 0);
- m_disAssociationOngoing = FALSE;
- signal MLME_DISASSOCIATE.confirm(status, DeviceAddrMode, DevicePANID, DeviceAddress);
- }
-
-/* ------------------- MLME_DISASSOCIATE (receiving) ------------------- */
-
- event message_t* DisassociationDirectRxFromCoord.received(message_t* frame)
- {
- // received a disassociation notification from the coordinator (direct tx)
- ieee154_address_t address;
- address.extendedAddress = call LocalExtendedAddress.get();
- signal MLME_DISASSOCIATE.indication(address.extendedAddress, frame->data[1], NULL);
- return frame;
- }
-
- event message_t* DisassociationExtractedFromCoord.received(message_t* frame, ieee154_txframe_t *txFrame)
- {
- // received a disassociation notification from the coordinator (indirect transmission)
- return signal DisassociationDirectRxFromCoord.received(frame);
- }
-
- event message_t* DisassociationRxFromDevice.received(message_t* frame)
- {
- // received a disassociation notification from the device
- ieee154_address_t address;
- call Debug.log(LEVEL_INFO, DISSASSOCIATE_RX, 0, 0, 0);
- if (call Frame.getSrcAddrMode(frame) == ADDR_MODE_EXTENDED_ADDRESS &&
- call Frame.getSrcAddr(frame, &address) == SUCCESS)
- signal MLME_DISASSOCIATE.indication(address.extendedAddress, frame->data[1], NULL);
- return frame;
- }
-
/* ------------------- Defaults ------------------- */
- default event void MLME_DISASSOCIATE.indication (
- uint64_t DeviceAddress,
- ieee154_disassociation_reason_t DisassociateReason,
- ieee154_security_t *security
- ){}
- default event void MLME_DISASSOCIATE.confirm (
- ieee154_status_t status,
- uint8_t DeviceAddrMode,
- uint16_t DevicePANID,
- ieee154_address_t DeviceAddress
- ){}
default event void MLME_ASSOCIATE.indication (
uint64_t DeviceAddress,
ieee154_CapabilityInformation_t CapabilityInformation,
projects / tinyos-2.x.git / blobdiff