testsuite_2bravo__validation_2usart_2usart_8c.html

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<a name="l00123"></a>00123                 usart-&gt;mr |=
<a name="l00124"></a>00124                         ((opt-&gt;<a class="code" href="structusart__options__t.html#a6b77cc05829d2e70ee7f96194c6ce23">charlength</a>-5) &lt;&lt; AVR32_USART_MR_CHRL_OFFSET);
<a name="l00125"></a>00125         }
<a name="l00126"></a>00126 
<a name="l00127"></a>00127         usart-&gt;mr |= (opt-&gt;<a class="code" href="structusart__options__t.html#0dc365b8779891743180e9b69116f5ea">channelmode</a> &lt;&lt; AVR32_USART_MR_CHMODE_OFFSET) |
<a name="l00128"></a>00128                      (opt-&gt;<a class="code" href="structusart__options__t.html#85401f7a6f516a5883adc0538dc27f8e">paritytype</a> &lt;&lt; AVR32_USART_MR_PAR_OFFSET);
<a name="l00129"></a>00129 
<a name="l00130"></a>00130         <span class="keywordflow">if</span> (opt-&gt;<a class="code" href="structusart__options__t.html#433a6ede2186d42b4cf19ef4b370cd61">stopbits</a> &gt; 2)
<a name="l00131"></a>00131         {
<a name="l00132"></a>00132                 <span class="comment">/* Set two stop bits */</span>
<a name="l00133"></a>00133                 usart-&gt;mr |= (2 &lt;&lt; AVR32_USART_MR_NBSTOP_OFFSET);
<a name="l00134"></a>00134                 <span class="comment">/* And a timeguard period gives the rest */</span>
<a name="l00135"></a>00135                 usart-&gt;ttgr = (opt-&gt;<a class="code" href="structusart__options__t.html#433a6ede2186d42b4cf19ef4b370cd61">stopbits</a>-2);
<a name="l00136"></a>00136         }
<a name="l00137"></a>00137         <span class="keywordflow">else</span>
<a name="l00138"></a>00138                 <span class="comment">/* Insert 1, 1.5 or 2 stop bits */</span>
<a name="l00139"></a>00139                 usart-&gt;mr |= (opt-&gt;<a class="code" href="structusart__options__t.html#433a6ede2186d42b4cf19ef4b370cd61">stopbits</a> &lt;&lt; AVR32_USART_MR_NBSTOP_OFFSET);
<a name="l00140"></a>00140 
<a name="l00141"></a>00141         <span class="comment">/* Setup complete; enable communication */</span>
<a name="l00142"></a>00142         <span class="comment">/* Enable input and output */</span>
<a name="l00143"></a>00143         usart-&gt;cr |= (1&lt;&lt;AVR32_USART_CR_TXEN_OFFSET) |
<a name="l00144"></a>00144                      (1&lt;&lt;AVR32_USART_CR_RXEN_OFFSET);
<a name="l00145"></a>00145 
<a name="l00146"></a>00146         <span class="keywordflow">return</span> <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8h.html#cbf846773f58a382f10f8daf94797059">USART_SUCCESS</a>;
<a name="l00147"></a>00147 }
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<a class="anchor" name="036dbbb86557bfc093656d58cd9c8417"></a><!-- doxytag: member="usart.c::usart_init_rs485" ref="036dbbb86557bfc093656d58cd9c8417" args="(volatile avr32_usart_t *usart, struct usart_options_t *opt, long cpu_hz)" -->
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          <td class="memname">int usart_init_rs485           </td>
          <td>(</td>
          <td class="paramtype">volatile avr32_usart_t *&nbsp;</td>
          <td class="paramname"> <em>usart</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">struct <a class="el" href="structusart__options__t.html">usart_options_t</a> *&nbsp;</td>
          <td class="paramname"> <em>opt</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">long&nbsp;</td>
          <td class="paramname"> <em>cpu_hz</em></td><td>&nbsp;</td>
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          <td></td>
          <td>)</td>
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Definition at line <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html#l00253">253</a> of file <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html">usart.c</a>.
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References <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html#l00095">usart_init_rs232()</a>, <a class="el" href="testsuite_2bravo__validation_2pdc_2usart_8h-source.html#l00066">USART_MODE_RS485</a>, and <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8h-source.html#l00189">USART_SUCCESS</a>.<div class="fragment"><pre class="fragment"><a name="l00254"></a>00254 {
<a name="l00255"></a>00255         <span class="keywordtype">int</span> retval;
<a name="l00256"></a>00256 
<a name="l00257"></a>00257         <span class="comment">/* First: Setup standard RS323 */</span>
<a name="l00258"></a>00258         <span class="keywordflow">if</span> ((retval = <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8c.html#093c5ad113e1ab43603c0d815ad8dc54">usart_init_rs232</a>(usart, opt, cpu_hz)) != <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8h.html#cbf846773f58a382f10f8daf94797059">USART_SUCCESS</a>)
<a name="l00259"></a>00259                 <span class="keywordflow">return</span> retval;
<a name="l00260"></a>00260 
<a name="l00261"></a>00261 <span class="comment">//      if (opt-&gt;paritytype &lt; 6)</span>
<a name="l00262"></a>00262 <span class="comment">//              /* RS485 need multidrop parity (6|7) */</span>
<a name="l00263"></a>00263 <span class="comment">//              return USART_MODE_FAULT;</span>
<a name="l00264"></a>00264 
<a name="l00265"></a>00265         <span class="comment">/* Clear previous mode */</span>
<a name="l00266"></a>00266         usart-&gt;mr &amp;= ~(0xf &lt;&lt; AVR32_USART_MR_USART_MODE_OFFSET);
<a name="l00267"></a>00267         <span class="comment">/* Set Modem mode */</span>
<a name="l00268"></a>00268         usart-&gt;mr |= (<a class="code" href="testsuite_2bravo__validation_2pdc_2usart_8h.html#a2946a63275da85d3b578044a88bbd7d">USART_MODE_RS485</a> &lt;&lt; AVR32_USART_MR_USART_MODE_OFFSET);
<a name="l00269"></a>00269         <span class="keywordflow">return</span> <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8h.html#cbf846773f58a382f10f8daf94797059">USART_SUCCESS</a>;
<a name="l00270"></a>00270 }
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<a class="anchor" name="cc362133839fdd80c3a8c484ccda0cc6"></a><!-- doxytag: member="usart.c::usart_mode_is_multidrop" ref="cc362133839fdd80c3a8c484ccda0cc6" args="(volatile avr32_usart_t *usart)" -->
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          <td class="memname">static int usart_mode_is_multidrop           </td>
          <td>(</td>
          <td class="paramtype">volatile avr32_usart_t *&nbsp;</td>
          <td class="paramname"> <em>usart</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [static]</code></td>
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Definition at line <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html#l00008">8</a> of file <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html">usart.c</a>.
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Referenced by <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html#l00408">usart_send_address()</a>.<div class="fragment"><pre class="fragment"><a name="l00009"></a>00009 {
<a name="l00010"></a>00010         <span class="keywordflow">return</span> (((usart-&gt;mr &amp; 0x00000600)&gt;&gt;(AVR32_USART_MR_PAR_OFFSET+1)) == 3);
<a name="l00011"></a>00011 }
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<a class="anchor" name="4aadffc324ff58ec1e77ca53cc67b5ff"></a><!-- doxytag: member="usart.c::usart_overrun_error" ref="4aadffc324ff58ec1e77ca53cc67b5ff" args="(volatile avr32_usart_t *usart)" -->
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          <td class="memname">int usart_overrun_error           </td>
          <td>(</td>
          <td class="paramtype">volatile avr32_usart_t *&nbsp;</td>
          <td class="paramname"> <em>usart</em>          </td>
          <td>&nbsp;)&nbsp;</td>
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Definition at line <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html#l00384">384</a> of file <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html">usart.c</a>.<div class="fragment"><pre class="fragment"><a name="l00385"></a>00385 {
<a name="l00386"></a>00386         <span class="keywordflow">return</span> ((usart-&gt;csr &amp; AVR32_USART_CSR_OVRE_OFFSET)) != 0;
<a name="l00387"></a>00387 }
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<a class="anchor" name="f8545b625339cd0c1f27dd467f9ff673"></a><!-- doxytag: member="usart.c::usart_parity_error" ref="f8545b625339cd0c1f27dd467f9ff673" args="(volatile avr32_usart_t *usart)" -->
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          <td class="memname">int usart_parity_error           </td>
          <td>(</td>
          <td class="paramtype">volatile avr32_usart_t *&nbsp;</td>
          <td class="paramname"> <em>usart</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
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Definition at line <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html#l00362">362</a> of file <a class="el" href="testsuite_2bravo__validation_2usart_2usart_8c-source.html">usart.c</a>.<div class="fragment"><pre class="fragment"><a name="l00363"></a>00363 {
<a name="l00364"></a>00364         <span class="keywordflow">return</span> ((usart-&gt;csr &amp; (1&lt;&lt;AVR32_USART_CSR_PARE_OFFSET)) != 0);
<a name="l00365"></a>00365 }
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<a class="anchor" name="2ff96c7ceba22b5663bee08da4633ed9"></a><!-- doxytag: member="usart.c::usart_putchar" ref="2ff96c7ceba22b5663bee08da4633ed9" args="(volatile avr32_usart_t *usart, int c)" -->
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          <td class="memname">int usart_putchar           </td>
          <td>(</td>
          <td class="paramtype">volatile avr32_usart_t *&nbsp;</td>
          <td class="paramname"> <em>usart</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>c</em></td><td>&nbsp;</td>
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          <td></td>
          <td>)</td>