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<html><head><title>Interface: MLME_START</title></head><body><table BORDER="0" CELLPADDING="3" CELLSPACING="0" width="100%"><tr><td><font size="-1"><b><font color="blue"><a href="apps_p.html">Apps</a></font></b> <b><a href="components_p.html">Components</a></b> <b><a href="interfaces_p.html">Interfaces</a></b> <b><a href="allfiles_p.html">All Files</a></b> <b><a href="index.html">Source Tree</a></b> </font></td><td align="right"><font size="-1">source: <b><a href="beta.CC2420Radio.ieee.802.15.4.MLME.MLME_START.nc.source">beta.CC2420Radio.ieee.802.15.4.MLME.MLME_START.nc</a></b></font></td></tr></table><hr><h1 align="center">Interface: MLME_START</h1><p> The MLME-SAP start primitives define how an FFD can request to start using a new superframe configuration in order to initiate a PAN, begin transmitting beacons on an already existing PAN, facilitating device discovery, or to stop transmitting beacons. <table border="0" cellpadding="0"><tr valign="top"><td><b>Author:</b><td> Joe Polastre</td></tr></table><p><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Commands</h3></td></tr></table><ul><li> void <a href="# void request(uint16_t PANId, uint8_t LogicalChannel, uint8_t BeaconOrder, uint8_t SuperframeOrder, bool PANCoordinator, bool BatteryLifeExtension, bool CoordRealignment, bool SecurityEnable)"><b>request</b> </a>(uint16_t PANId, uint8_t LogicalChannel, uint8_t BeaconOrder, uint8_t SuperframeOrder, bool PANCoordinator, bool BatteryLifeExtension, bool CoordRealignment, bool SecurityEnable)<menu> Makes a request for a device to start using a new superframe configuration See page 100 of the IEEE 802.15.4 specification. </menu><p></ul><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Events</h3></td></tr></table><ul><li> void <b>confirm</b>(IEEE_status status)<menu> Reports the results of the attempt to start using a new superframe configuration <table border="0" cellpadding="0"></td></tr><tr valign="top"><td><br><b>Parameters:</b></td><td><menu><p STYLE="text-indent: -1cm"><b>status</b> - The result of the attempt to start using an updated superframe configuration</menu></menu></td></tr></table></menu><p></ul><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Commands - Details</h3></td></tr></table> <a name=" void request(uint16_t PANId, uint8_t LogicalChannel, uint8_t BeaconOrder, uint8_t SuperframeOrder, bool PANCoordinator, bool BatteryLifeExtension, bool CoordRealignment, bool SecurityEnable)"></a> <h4>request</h4> void <b>request</b>(uint16_t PANId, uint8_t LogicalChannel, uint8_t BeaconOrder, uint8_t SuperframeOrder, bool PANCoordinator, bool BatteryLifeExtension, bool CoordRealignment, bool SecurityEnable)<P><menu> Makes a request for a device to start using a new superframe configuration See page 100 of the IEEE 802.15.4 specification. <table border="0" cellpadding="0"></td></tr><tr valign="top"><td><br><b>Parameters:</b></td><td><menu><p STYLE="text-indent: -1cm"><b>PANId</b> - The PAN identifier to be used by the beacon </p><p STYLE="text-indent: -1cm"><b>LogicalChannel</b> - The logical channel on which to start transmitting beacons </p><p STYLE="text-indent: -1cm"><b>BeaconOrder</b> - How often the beacon is to be transmitted </p><p STYLE="text-indent: -1cm"><b>SuperframeOrder</b> - The length of the active portion of the superframe, including the beacon frame </p><p STYLE="text-indent: -1cm"><b>PANCoordinator</b> - If TRUE, the device will become the PAN coordinator of a new PAN. If FALSE, the device will begin transmitting beacons on the PAN with which it is associated </p><p STYLE="text-indent: -1cm"><b>BatteryLifeExtension</b> - If TRUE, the receiver of the beaconing device is disabled after the IFS period </p><p STYLE="text-indent: -1cm"><b>CoordRealignment</b> - TRUE if a coordinator realignment command is to be transmitted prior to changing the superframe configuration </p><p STYLE="text-indent: -1cm"><b>SecurityEnable</b> - TRUE if security is enabled for beacon transmissions</menu></menu></td></tr></table></menu>⌨️ 快捷键说明
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