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<a name="l00178"></a>00178 <a name="l00179"></a>00179 ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->rnpr = (long)rnp;<a name="l00180"></a>00180 ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->rncr = rnc;<a name="l00181"></a>00181 <a name="l00182"></a>00182 <span class="keywordflow">return</span>;<a name="l00183"></a>00183 }<a name="l00184"></a>00184 <a name="l00185"></a>00185 <a name="l00195"></a><a class="code" href="pdc_8h.html#98f03f3c504599d5b4569ff1c20c2794">00195</a> <span class="keywordtype">void</span> <a class="code" href="pdc_8c.html#98f03f3c504599d5b4569ff1c20c2794">pdc_setTxBuf</a>( <span class="keywordtype">void</span> * dev,<a name="l00196"></a>00196 <span class="keywordtype">void</span> * tp,<a name="l00197"></a>00197 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> tc,<a name="l00198"></a>00198 <span class="keywordtype">void</span> * tnp,<a name="l00199"></a>00199 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> tnc )<a name="l00200"></a>00200 {<a name="l00201"></a>00201 <a class="code" href="pdc_8c.html#e1ea60180ce5ff3c1de231a030750200">pdc_disableTx</a>( dev );<a name="l00202"></a>00202 <a name="l00203"></a>00203 <span class="keywordflow">if</span>( tp == 0 || tc == 0 ) {<a name="l00204"></a>00204 <span class="keywordflow">return</span>;<a name="l00205"></a>00205 }<a name="l00206"></a>00206 <a name="l00207"></a>00207 ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tpr = (long)tp;<a name="l00208"></a>00208 ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tcr = tc;<a name="l00209"></a>00209 <a name="l00210"></a>00210 <span class="keywordflow">if</span>( tnp != 0 ) {<a name="l00211"></a>00211 ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tnpr = (long)tnp;<a name="l00212"></a>00212 ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tncr = tnc;<a name="l00213"></a>00213 }<a name="l00214"></a>00214 <a name="l00215"></a>00215 <a class="code" href="pdc_8c.html#4d8e210909d08e220d94ba17f30d6788">pdc_enableTx</a>( dev );<a name="l00216"></a>00216 <a name="l00217"></a>00217 <span class="keywordflow">return</span>;<a name="l00218"></a>00218 }<a name="l00219"></a>00219 <a name="l00220"></a>00220 <a name="l00228"></a><a class="code" href="pdc_8h.html#3c7c380b83f6694e27d8a9332331c148">00228</a> <span class="keywordtype">void</span> <a class="code" href="pdc_8c.html#3c7c380b83f6694e27d8a9332331c148">pdc_setTxNextBuf</a>( <span class="keywordtype">void</span> * dev,<a name="l00229"></a>00229 <span class="keywordtype">void</span> * tnp,<a name="l00230"></a>00230 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> tnc )<a name="l00231"></a>00231 {<a name="l00232"></a>00232 <span class="keywordflow">if</span>( tnp == 0 || tnc == 0 ) {<a name="l00233"></a>00233 <span class="keywordflow">return</span>;<a name="l00234"></a>00234 }<a name="l00235"></a>00235 <a name="l00236"></a>00236 ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tnpr = (long)tnp;<a name="l00237"></a>00237 ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tncr = tnc;<a name="l00238"></a>00238 <a name="l00239"></a>00239 <span class="keywordflow">return</span>;<a name="l00240"></a>00240 }<a name="l00241"></a>00241 <a name="l00242"></a>00242 <a name="l00249"></a><a class="code" href="pdc_8h.html#a6bf86e9cb96bfd942f55ce8373b1d8d">00249</a> <span class="keywordtype">int</span> <a class="code" href="pdc_8c.html#a6bf86e9cb96bfd942f55ce8373b1d8d">pdc_getRcr</a>( <span class="keywordtype">void</span> * dev )<a name="l00250"></a>00250 {<a name="l00251"></a>00251 <span class="keywordtype">int</span> bytes = 0;<a name="l00252"></a>00252 bytes += ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->rcr;<a name="l00253"></a>00253 <a name="l00254"></a>00254 <span class="keywordflow">return</span> bytes;<a name="l00255"></a>00255 }<a name="l00256"></a>00256 <a name="l00257"></a>00257 <a name="l00264"></a><a class="code" href="pdc_8h.html#d01334a29b7008e23adb4d02670b9291">00264</a> <span class="keywordtype">int</span> <a class="code" href="pdc_8c.html#d01334a29b7008e23adb4d02670b9291">pdc_rxBytesLeft</a>( <span class="keywordtype">void</span> * dev )<a name="l00265"></a>00265 {<a name="l00266"></a>00266 <span class="keywordtype">int</span> bytes = 0;<a name="l00267"></a>00267 bytes += ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->rcr;<a name="l00268"></a>00268 bytes += ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->rncr;<a name="l00269"></a>00269 <a name="l00270"></a>00270 <span class="keywordflow">return</span> bytes;<a name="l00271"></a>00271 }<a name="l00272"></a>00272 <a name="l00273"></a>00273 <a name="l00280"></a><a class="code" href="pdc_8h.html#dd7ed0da82ce9355870e9daa04088b37">00280</a> <span class="keywordtype">int</span> <a class="code" href="pdc_8c.html#dd7ed0da82ce9355870e9daa04088b37">pdc_getTcr</a>( <span class="keywordtype">void</span> * dev )<a name="l00281"></a>00281 {<a name="l00282"></a>00282 <span class="keywordtype">int</span> bytes = 0;<a name="l00283"></a>00283 bytes += ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tcr;<a name="l00284"></a>00284 <a name="l00285"></a>00285 <span class="keywordflow">return</span> bytes;<a name="l00286"></a>00286 }<a name="l00287"></a>00287 <a name="l00288"></a>00288 <a name="l00295"></a><a class="code" href="pdc_8h.html#c0660b45db6f34dab2c2af12c4b196ab">00295</a> <span class="keywordtype">int</span> <a class="code" href="pdc_8c.html#c0660b45db6f34dab2c2af12c4b196ab">pdc_txBytesLeft</a>( <span class="keywordtype">void</span> * dev )<a name="l00296"></a>00296 {<a name="l00297"></a>00297 <span class="keywordtype">int</span> bytes = 0;<a name="l00298"></a>00298 bytes += ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tcr;<a name="l00299"></a>00299 bytes += ((<span class="keyword">struct </span><a class="code" href="structperipheral__t.html">peripheral_t</a> *)dev)->tncr;<a name="l00300"></a>00300 <a name="l00301"></a>00301 <span class="keywordflow">return</span> bytes;<a name="l00302"></a>00302 }<a name="l00303"></a>00303 <a name="l00304"></a>00304 <a name="l00310"></a><a class="code" href="pdc_8h.html#2b547452934d9ac4de77067b9f0a50fe">00310</a> <span class="keywordtype">void</span> <a class="code" href="pdc_8c.html#2b547452934d9ac4de77067b9f0a50fe">pdc_flushCache</a>( <span class="keywordtype">void</span> * buffer, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> size )<a name="l00311"></a>00311 {<a name="l00312"></a>00312 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;<a name="l00313"></a>00313 <span class="keywordtype">long</span> memoryAddress = (long) buffer;<a name="l00314"></a>00314 <a name="l00315"></a>00315 <span class="keywordflow">for</span>( i = 0; i < size; ++i ) {<a name="l00316"></a>00316 __asm__ <span class="keyword">volatile</span> ( <span class="stringliteral">"cache %0, 0x0C\n"</span><a name="l00317"></a>00317 :<a name="l00318"></a>00318 : <span class="stringliteral">"r"</span>(memoryAddress) );<a name="l00319"></a>00319 <a name="l00320"></a>00320 memoryAddress += 32;<a name="l00321"></a>00321 }<a name="l00322"></a>00322 }<a name="l00323"></a>00323 <a name="l00324"></a>00324 <a name="l00333"></a><a class="code" href="pdc_8h.html#e0911ca4f685151ee6b575d04c3ae287">00333</a> <span class="keywordtype">void</span> * <a class="code" href="pdc_8c.html#e0911ca4f685151ee6b575d04c3ae287">pdc_translatePtr</a>( <span class="keywordtype">void</span> * pointerAddr )<a name="l00334"></a>00334 {<a name="l00335"></a>00335 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> returnAddress = (<span class="keywordtype">unsigned</span> long) pointerAddr;<a name="l00336"></a>00336 <a name="l00337"></a>00337 <span class="comment">/* Mapping between virtual address and physical address when the</span><a name="l00338"></a>00338 <span class="comment"> * MCU has been reset, and the MMU is not being used, is done by</span><a name="l00339"></a>00339 <span class="comment"> * clearing MSB in the memory address.</span><a name="l00340"></a>00340 <span class="comment"> *</span><a name="l00341"></a>00341 <span class="comment"> * For more details conserning the MMU see application note</span><a name="l00342"></a>00342 <span class="comment"> * AVR32113 Configuration and Use of the Memory Managment Unit.</span><a name="l00343"></a>00343 <span class="comment"> */</span><a name="l00344"></a>00344 returnAddress &= ~(0x80000000);<a name="l00345"></a>00345 <a name="l00346"></a>00346 <span class="keywordflow">return</span> (<span class="keywordtype">void</span> *) returnAddress;<a name="l00347"></a>00347 }<a name="l00348"></a>00348 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu May 10 14:14:48 2007 for AVR321000 Communication with the AVR32 USART by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address></body></html>⌨️ 快捷键说明
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