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<html><head><title>Component: CC2420RadioM</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="tos.lib.CC2420Radio.CC2420RadioM.nc.source">tos.lib.CC2420Radio.CC2420RadioM.nc</a></b></font></td></tr></table><hr><h1 align="center">Component: CC2420RadioM</h1><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Required Interfaces</h3></td></tr></table><ul><li> <a href="tos.interfaces.StdControl.nc.html">StdControl</a> CC2420StdControl<li> <a href="tos.lib.CC2420Radio.CC2420Control.nc.html">CC2420Control</a> <li> <a href="tos.lib.CC2420Radio.HPLCC2420.nc.html">HPLCC2420</a> HPLChipcon<li> <a href="tos.lib.CC2420Radio.HPLCC2420FIFO.nc.html">HPLCC2420FIFO</a> HPLChipconFIFO<li> <a href="tos.interfaces.StdControl.nc.html">StdControl</a> TimerControl<li> <a href="tos.lib.CC2420Radio.TimerJiffyAsync.nc.html">TimerJiffyAsync</a> BackoffTimerJiffy<li> <a href="tos.interfaces.Random.nc.html">Random</a> <li> <a href="tos.interfaces.Leds.nc.html">Leds</a> </ul><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Provided Interfaces</h3></td></tr></table><ul><li> <a href="tos.interfaces.StdControl.nc.html">StdControl</a> <li> <a href="tos.interfaces.BareSendMsg.nc.html">BareSendMsg</a> Send<li> <a href="tos.interfaces.ReceiveMsg.nc.html">ReceiveMsg</a> Receive<li> <a href="tos.interfaces.RadioCoordinator.nc.html">RadioCoordinator</a> RadioSendCoordinator<li> <a href="tos.interfaces.RadioCoordinator.nc.html">RadioCoordinator</a> RadioReceiveCoordinator<li> <a href="tos.lib.CC2420Radio.MacControl.nc.html">MacControl</a> <li> <a href="tos.lib.CC2420Radio.MacBackoff.nc.html">MacBackoff</a> </ul><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Variables</h3></td></tr></table><ul><li> norace uint8_t countRetry<li> uint8_t stateRadio<li> norace uint8_t stateTimer<li> norace uint8_t currentDSN<li> norace bool bAckEnable<li> uint16_t txlength<li> uint16_t rxlength<li> norace TOS_MsgPtr txbufptr<li> norace TOS_MsgPtr rxbufptr<li> TOS_Msg RxBuf<li> volatile uint16_t LocalAddr</ul><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Function Index</h3></td></tr></table><ul><li> void <b>sendFailed</b>(void)<menu>**********************************************************</menu><p><li> __inline result_t <b>setInitialTimer</b>(uint16_t jiffy)<li> __inline result_t <b>setBackoffTimer</b>(uint16_t jiffy)<li> __inline result_t <b>setAckTimer</b>(uint16_t jiffy)<li> task void <b>PacketRcvd</b>(void)<menu>**************************************************************************** PacketRcvd - Radio packet rcvd, signal ***************************************************************************</menu><p><li> task void <b>PacketSent</b>(void)<li> command result_t <a href="tos.interfaces.StdControl.nc.html#command result_t StdControl.init(void)"><b>StdControl.init</b> </a>(void)<menu>**********************************************************</menu><p><li> command result_t <a href="tos.interfaces.StdControl.nc.html#command result_t StdControl.stop(void)"><b>StdControl.stop</b> </a>(void)<li> command result_t <a href="tos.interfaces.StdControl.nc.html#command result_t StdControl.start(void)"><b>StdControl.start</b> </a>(void)<li> void <b>sendPacket</b>(void)<li> task void <b>startSend</b>(void)<li> void <b>tryToSend</b>(void)<li> async event result_t <a href="tos.lib.CC2420Radio.TimerJiffyAsync.nc.html#async event result_t BackoffTimerJiffy.fired(void)"><b>BackoffTimerJiffy.fired</b> </a>(void)<li> command result_t <a href="tos.interfaces.BareSendMsg.nc.html#command result_t Send.send(TOS_MsgPtr pMsg)"><b>Send.send</b> </a>(TOS_MsgPtr pMsg)<menu>******************************************************** Send - Xmit a packet USE SFD FALLING FOR END OF XMIT !!!!!!!!!!!!!!!!!! interrupt??? - If in power-down state start timer ? !!!!!!!!!!!!!!!!!!!!!!!!!s - If !TxBusy then a) Flush the tx fifo b) Write Txfifo address ********************************************************</menu><p><li> task void <b>delayedRXFIFO</b>(void)<li> async event result_t <a href="tos.lib.CC2420Radio.HPLCC2420.nc.html#async event result_t HPLChipcon.FIFOPIntr(void)"><b>HPLChipcon.FIFOPIntr</b> </a>(void)<menu>******************************************************** FIFOP lo Interrupt: Rx data avail in CC2420 fifo Radio must have been in Rx mode to get this interrupt If FIFO pin =lo then fifo overflow=> flush fifo & exit Things ToDo: -Disable FIFOP interrupt until PacketRcvd task complete until send.done complete -Fix mixup: on return rxbufptr->rssi is CRC + Correlation value rxbufptr->strength is RSSI********************************************************</menu><p><li> async event result_t <a href="tos.lib.CC2420Radio.HPLCC2420FIFO.nc.html#async event result_t HPLChipconFIFO.RXFIFODone(uint8_t length, uint8_t *data)"><b>HPLChipconFIFO.RXFIFODone</b> </a>(uint8_t length, uint8_t *data)<menu> THIS SHOULD NEVER HAPPEN-- FIFOP will only be set if the FIFO contains data -and- is valid </menu><p><li> async event result_t <a href="tos.lib.CC2420Radio.HPLCC2420FIFO.nc.html#async event result_t HPLChipconFIFO.TXFIFODone(uint8_t length, uint8_t *data)"><b>HPLChipconFIFO.TXFIFODone</b> </a>(uint8_t length, uint8_t *data)<li> async command void <a href="tos.lib.CC2420Radio.MacControl.nc.html#async command void MacControl.enableAck(void)"><b>MacControl.enableAck</b> </a>(void)<li> async command void <a href="tos.lib.CC2420Radio.MacControl.nc.html#async command void MacControl.disableAck(void)"><b>MacControl.disableAck</b> </a>(void)<li> async event int16_t <a href="# async event int16_t MacBackoff.initialBackoff(TOS_MsgPtr m)"><b>MacBackoff.initialBackoff</b> </a>(TOS_MsgPtr m)<menu> How many basic time periods to back off.</menu><p><li> async event int16_t <a href="tos.lib.CC2420Radio.MacBackoff.nc.html# async event int16_t MacBackoff.congestionBackoff(TOS_MsgPtr m)"><b>MacBackoff.congestionBackoff</b> </a>(TOS_MsgPtr m)<menu> How many symbols to back off when there is congestion (16uS per symbol)</menu><p><li> async event void <a href="tos.interfaces.RadioCoordinator.nc.html# async event void RadioSendCoordinator.startSymbol(uint8_t bitsPerBlock, uint8_t offset, TOS_MsgPtr msgBuff)"><b>RadioSendCoordinator.startSymbol</b> </a>(uint8_t bitsPerBlock, uint8_t offset, TOS_MsgPtr msgBuff)<li> async event void <a href="tos.interfaces.RadioCoordinator.nc.html# async event void RadioSendCoordinator.byte(TOS_MsgPtr msg, uint8_t byteCount)"><b>RadioSendCoordinator.byte</b> </a>(TOS_MsgPtr msg, uint8_t byteCount)<li> async event void <a href="tos.interfaces.RadioCoordinator.nc.html# async event void RadioReceiveCoordinator.startSymbol(uint8_t bitsPerBlock, uint8_t offset, TOS_MsgPtr msgBuff)"><b>RadioReceiveCoordinator.startSymbol</b> </a>(uint8_t bitsPerBlock, uint8_t offset, TOS_MsgPtr msgBuff)<li> async event void <a href="tos.interfaces.RadioCoordinator.nc.html# async event void RadioReceiveCoordinator.byte(TOS_MsgPtr msg, uint8_t byteCount)"><b>RadioReceiveCoordinator.byte</b> </a>(TOS_MsgPtr msg, uint8_t byteCount)</ul><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Function Descriptions</h3></td></tr></table> <a name=" async event int16_t MacBackoff.initialBackoff(TOS_MsgPtr m)"></a> <h4>MacBackoff.initialBackoff</h4> async event int16_t <a href="tos.lib.CC2420Radio.MacBackoff.nc.html# async event int16_t MacBackoff.initialBackoff(TOS_MsgPtr m)"><b>MacBackoff.initialBackoff</b> </a>(TOS_MsgPtr m)<P><menu> How many basic time periods to back off. Each basic time period consists of 20 symbols (16uS per symbol)</menu>⌨️ 快捷键说明
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