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<title>libdragonfly: XBee Input / Output</title> |
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<h1>XBee Input / Output</h1>Functions for XBee input / output. |
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<a href="#_details">More...</a><table border="0" cellpadding="0" cellspacing="0"> |
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<tr><td></td></tr> |
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<tr><td colspan="2"><br><h2>Defines</h2></td></tr> |
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g7125fc8f3df24a2db8e074983206b054"></a><!-- doxytag: member="xbee::XBEE_BAUD" ref="g7125fc8f3df24a2db8e074983206b054" args="" --> |
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#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__xbee.html#g7125fc8f3df24a2db8e074983206b054">XBEE_BAUD</a> 9600</td></tr> |
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<tr><td class="mdescLeft"> </td><td class="mdescRight">the XBee baud rate <br></td></tr> |
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr> |
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__xbee.html#g964a1e8461e9c1187e5d69f521e5e107">xbee_init</a> (void)</td></tr> |
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize the XBee. <a href="#g964a1e8461e9c1187e5d69f521e5e107"></a><br></td></tr> |
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<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__xbee.html#g70c6b231330312d4f69b9a8afb5af989">xbee_putc</a> (char c)</td></tr> |
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Print a character to the XBee. <a href="#g70c6b231330312d4f69b9a8afb5af989"></a><br></td></tr> |
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<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__xbee.html#g1f468ae159ba5d97bdfb3f4855d15d88">xbee_getc</a> (void)</td></tr> |
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Read a character from the XBee. <a href="#g1f468ae159ba5d97bdfb3f4855d15d88"></a><br></td></tr> |
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<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__xbee.html#gfb7bd5dd535e8251bfff78854c6c15f2">xbee_getc_nb</a> (char *c)</td></tr> |
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Read a character from the XBee without blocking. <a href="#gfb7bd5dd535e8251bfff78854c6c15f2"></a><br></td></tr> |
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</table>
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<hr><a name="_details"></a><h2>Detailed Description</h2> |
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Functions for XBee input / output. |
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<p>
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Low level functions for XBee input and output. <hr><h2>Function Documentation</h2> |
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<a class="anchor" name="g1f468ae159ba5d97bdfb3f4855d15d88"></a><!-- doxytag: member="serial.h::xbee_getc" ref="g1f468ae159ba5d97bdfb3f4855d15d88" args="(void)" --> |
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<td class="memname">int xbee_getc </td> |
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<td>(</td> |
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<td class="paramtype">void </td> |
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<td> ) </td> |
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<p>
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Read a character from the XBee. |
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Returns the first character in the buffer received from USB. This function blocks execution until a character has been received. xbee_init must be called before this function may be used.<p>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>the first character in the xbee buffer</dd></dl> |
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__xbee.html#g964a1e8461e9c1187e5d69f521e5e107" title="Initialize the XBee.">xbee_init</a>, <a class="el" href="group__xbee.html#gfb7bd5dd535e8251bfff78854c6c15f2" title="Read a character from the XBee without blocking.">xbee_getc_nb</a> </dd></dl> |
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<p>Referenced by <a class="el" href="serial_8c-source.html#l00082">xbee_init()</a>.</p> |
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<a class="anchor" name="gfb7bd5dd535e8251bfff78854c6c15f2"></a><!-- doxytag: member="serial.h::xbee_getc_nb" ref="gfb7bd5dd535e8251bfff78854c6c15f2" args="(char *c)" --> |
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<td class="memname">int xbee_getc_nb </td> |
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<td>(</td> |
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<td class="paramtype">char * </td> |
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<td class="paramname"> <em>c</em> </td> |
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<td> ) </td> |
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Read a character from the XBee without blocking. |
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Non blocking version of xbee_getc. If a character is present in the buffer, it is returned, otherwise -1 is returned immediately. xbee_init must be called before this function can be used.<p>
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<dl compact><dt><b>Parameters:</b></dt><dd> |
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<table border="0" cellspacing="2" cellpadding="0"> |
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<tr><td valign="top"></td><td valign="top"><em>c</em> </td><td>the received character. This will be set if a character has been received.</td></tr> |
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>-1 if no character is available, 0 otherwise</dd></dl> |
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__xbee.html#g964a1e8461e9c1187e5d69f521e5e107" title="Initialize the XBee.">xbee_init</a>, <a class="el" href="group__xbee.html#g1f468ae159ba5d97bdfb3f4855d15d88" title="Read a character from the XBee.">xbee_getc</a> </dd></dl> |
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<a class="anchor" name="g964a1e8461e9c1187e5d69f521e5e107"></a><!-- doxytag: member="serial.h::xbee_init" ref="g964a1e8461e9c1187e5d69f521e5e107" args="(void)" --> |
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<td class="memname">void xbee_init </td> |
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<td>(</td> |
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<td class="paramtype">void </td> |
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<td> ) </td> |
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Initialize the XBee. |
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Initializes communication over the XBee. This must be called before any other xbee function may be used. |
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<p>References <a class="el" href="serial_8c-source.html#l00183">xbee_getc()</a>, and <a class="el" href="serial_8c-source.html#l00132">xbee_putc()</a>.</p> |
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<p>Referenced by <a class="el" href="dragonfly__lib_8c-source.html#l00068">dragonfly_init()</a>.</p> |
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<a class="anchor" name="g70c6b231330312d4f69b9a8afb5af989"></a><!-- doxytag: member="serial.h::xbee_putc" ref="g70c6b231330312d4f69b9a8afb5af989" args="(char c)" --> |
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<td class="memname">int xbee_putc </td> |
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<td>(</td> |
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<td class="paramtype">char </td> |
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<td class="paramname"> <em>c</em> </td> |
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Print a character to the XBee. |
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Sends a character to the XBee.<p>
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<dl compact><dt><b>Parameters:</b></dt><dd> |
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<table border="0" cellspacing="2" cellpadding="0"> |
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<tr><td valign="top"></td><td valign="top"><em>c</em> </td><td>the character to send </td></tr> |
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>0 for success, nonzero for failure </dd></dl> |
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<p>Referenced by <a class="el" href="serial_8c-source.html#l00082">xbee_init()</a>.</p> |
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