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<html><head><title>Interface: HPLCC2420FIFO</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.HPLCC2420FIFO.nc.source">tos.lib.CC2420Radio.HPLCC2420FIFO.nc</a></b></font></td></tr></table><hr><h1 align="center">Interface: HPLCC2420FIFO</h1><p> <table border="0" cellpadding="0"><tr valign="top"><td><b>Author:</b><td> Joe Polastre </td></tr></table><p><dl><dt>Components providing this interface:<dd> <a href="tos.platform.micaz.HPLCC2420C.nc.html">tos.platform.micaz.HPLCC2420C</a><br> <a href="tos.platform.micaz.HPLCC2420FIFOM.nc.html">tos.platform.micaz.HPLCC2420FIFOM</a><br></dl><p><dl><dt>Components requiring this interface:<dd> <a href="tos.lib.CC2420Radio.CC2420RadioM.nc.html">tos.lib.CC2420Radio.CC2420RadioM</a><br></dl><p><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Commands</h3></td></tr></table><ul><li> result_t <a href="# result_t readRXFIFO(uint8_t length, uint8_t *data)"><b>readRXFIFO</b> </a>(uint8_t length, uint8_t *data)<menu> Read from the RX FIFO queue. </menu><p><li> result_t <a href="# result_t writeTXFIFO(uint8_t length, uint8_t *data)"><b>writeTXFIFO</b> </a>(uint8_t length, uint8_t *data)<menu> Writes a series of bytes to the transmit FIFO.</menu><p></ul><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Events</h3></td></tr></table><ul><li> result_t <a href="# result_t RXFIFODone(uint8_t length, uint8_t *data)"><b>RXFIFODone</b> </a>(uint8_t length, uint8_t *data)<menu> Notification that a byte from the RX FIFO has been received.</menu><p><li> result_t <a href="# result_t TXFIFODone(uint8_t length, uint8_t *data)"><b>TXFIFODone</b> </a>(uint8_t length, uint8_t *data)<menu> Notification that the bytes have been written to the FIFO and if the write was successful.</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=" result_t readRXFIFO(uint8_t length, uint8_t *data)"></a> <h4>readRXFIFO</h4> result_t <b>readRXFIFO</b>(uint8_t length, uint8_t *data)<P><menu> Read from the RX FIFO queue. Will read bytes from the queue until the length is reached (determined by the first byte read). RXFIFODone() is signalled when all bytes have been read or the end of the packet has been reached. <table border="0" cellpadding="0"></td></tr><tr valign="top"><td><br><b>Parameters:</b></td><td><menu><p STYLE="text-indent: -1cm"><b>length</b> - number of bytes requested from the FIFO </p><p STYLE="text-indent: -1cm"><b>data</b> - buffer bytes should be placed into </menu></td></tr><tr valign="top"><td><b>Returns:</b></td><td> SUCCESS if the bus is free to read from the FIFO</td></tr></table></menu><hr> <a name=" result_t writeTXFIFO(uint8_t length, uint8_t *data)"></a> <h4>writeTXFIFO</h4> result_t <b>writeTXFIFO</b>(uint8_t length, uint8_t *data)<P><menu> Writes a series of bytes to the transmit FIFO. <table border="0" cellpadding="0"></td></tr><tr valign="top"><td><br><b>Parameters:</b></td><td><menu><p STYLE="text-indent: -1cm"><b>length</b> - length of data to be written </p><p STYLE="text-indent: -1cm"><b>data</b> - the first byte of data </menu></td></tr><tr valign="top"><td><b>Returns:</b></td><td> SUCCESS if the bus is free to write to the FIFO</td></tr></table></menu><table BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><tr BGCOLOR="#CCCCFF"><td><h3>Events - Details</h3></td></tr></table> <a name=" result_t RXFIFODone(uint8_t length, uint8_t *data)"></a> <h4>RXFIFODone</h4> result_t <b>RXFIFODone</b>(uint8_t length, uint8_t *data)<P><menu> Notification that a byte from the RX FIFO has been received. <table border="0" cellpadding="0"></td></tr><tr valign="top"><td><br><b>Parameters:</b></td><td><menu><p STYLE="text-indent: -1cm"><b>length</b> - number of bytes actually read from the FIFO </p><p STYLE="text-indent: -1cm"><b>data</b> - buffer the bytes were read into </menu></td></tr><tr valign="top"><td><b>Returns:</b></td><td> SUCCESS </td></tr></table></menu><hr> <a name=" result_t TXFIFODone(uint8_t length, uint8_t *data)"></a> <h4>TXFIFODone</h4> result_t <b>TXFIFODone</b>(uint8_t length, uint8_t *data)<P><menu> Notification that the bytes have been written to the FIFO and if the write was successful. <table border="0" cellpadding="0"></td></tr><tr valign="top"><td><br><b>Parameters:</b></td><td><menu><p STYLE="text-indent: -1cm"><b>length</b> - number of bytes written to the fifo queue </p><p STYLE="text-indent: -1cm"><b>data</b> - the buffer written to the fifo queue </menu></td></tr><tr valign="top"><td><b>Returns:</b></td><td> SUCCESS</td></tr></table></menu>⌨️ 快捷键说明
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