mw_c28xx_csl_c.html

代码由matlab自动生成

<SPAN class="LineNumber">  103   </SPAN>  PieVectTable.TINT0 = &amp;<A HREF=MW_c28xx_csl_c.html#fcn_schedulerTimer_ISR TARGET="rtwreport_document_frame"><FONT COLOR="#1122aa">schedulerTimer_ISR</FONT></A>;<SPAN class="Comment">// Hook interrupt to the ISR</SPAN>
<SPAN class="LineNumber">  104   </SPAN>  EDIS;
<SPAN class="LineNumber">  105   </SPAN>  PieCtrlRegs.PIEIER1.bit.INTx7 = 1;   <SPAN class="Comment">// Enable TINT0 in the PIE: Group 1 interrupt 7</SPAN>
<SPAN class="LineNumber">  106   </SPAN>  IER |= M_INT1;                       <SPAN class="Comment">// Enable Global INT1 (CPU INT1)</SPAN>
<SPAN class="LineNumber">  107   </SPAN>
<SPAN class="LineNumber">  108   </SPAN>  <SPAN class="Comment">// Enable global Interrupts and higher priority real-time debug events:</SPAN>
<SPAN class="LineNumber">  109   </SPAN>  EINT;                                <SPAN class="Comment">// Enable Global interrupt INTM</SPAN>
<SPAN class="LineNumber">  110   </SPAN>  ERTM;                                <SPAN class="Comment">// Enable Global realtime interrupt DBGM</SPAN>
<SPAN class="LineNumber">  111   </SPAN><B>}</B>
<SPAN class="LineNumber">  112   </SPAN>
<SPAN class="LineNumber">  113   </SPAN><SPAN class="Datatype">void</SPAN> <A NAME=fcn_disable_interrupts>disable_interrupts</A>()
<SPAN class="LineNumber">  114   </SPAN><B>{</B>
<SPAN class="LineNumber">  115   </SPAN>  IER &amp;= M_INT1;                       <SPAN class="Comment">// Disable Global INT1 (CPU Interrupt Group 1)</SPAN>
<SPAN class="LineNumber">  116   </SPAN>  DINT;                                <SPAN class="Comment">// Disable Global interrupt INTM</SPAN>
<SPAN class="LineNumber">  117   </SPAN><B>}</B>
<SPAN class="LineNumber">  118   </SPAN>
<SPAN class="LineNumber">  119   </SPAN><SPAN class="Datatype">void</SPAN> <A NAME=fcn_init_board>init_board</A> ()
<SPAN class="LineNumber">  120   </SPAN><B>{</B>
<SPAN class="LineNumber">  121   </SPAN>  InitSysCtrl();
<SPAN class="LineNumber">  122   </SPAN>
<SPAN class="LineNumber">  123   </SPAN>  <SPAN class="Comment">/* Perform additional configuration of the XTINF for speed up */</SPAN>
<SPAN class="LineNumber">  124   </SPAN>  XintfRegs.XINTCNF2.bit.XTIMCLK = 0;  <SPAN class="Comment">// XTIMCLK=SYSCLKOUT/1</SPAN>
<SPAN class="LineNumber">  125   </SPAN>  XintfRegs.XINTCNF2.bit.CLKOFF = 0;   <SPAN class="Comment">// XCLKOUT is enabled</SPAN>
<SPAN class="LineNumber">  126   </SPAN>  XintfRegs.XINTCNF2.bit.CLKMODE = 0;  <SPAN class="Comment">// XCLKOUT = XTIMCLK</SPAN>
<SPAN class="LineNumber">  127   </SPAN>
<SPAN class="LineNumber">  128   </SPAN>  <SPAN class="Comment">// Make sure write buffer is empty before configuring buffering depth</SPAN>
<SPAN class="LineNumber">  129   </SPAN>  <SPAN class="Keyword">while</SPAN> (XintfRegs.XINTCNF2.bit.WLEVEL != 0) ;<SPAN class="Comment">// poll the WLEVEL bit</SPAN>
<SPAN class="LineNumber">  130   </SPAN>  XintfRegs.XINTCNF2.bit.WRBUFF = 0;   <SPAN class="Comment">// No write buffering</SPAN>
<SPAN class="LineNumber">  131   </SPAN>
<SPAN class="LineNumber">  132   </SPAN>  <SPAN class="Comment">// Example: Assume Zone 7 is slow, so add additional BCYC cycles whenever</SPAN>
<SPAN class="LineNumber">  133   </SPAN>  <SPAN class="Comment">// switching from Zone 7 to another Zone.  This will help avoid bus contention.</SPAN>
<SPAN class="LineNumber">  134   </SPAN>  XintfRegs.XBANK.bit.BCYC = 7;        <SPAN class="Comment">// Add 7 cycles</SPAN>
<SPAN class="LineNumber">  135   </SPAN>  XintfRegs.XBANK.bit.BANK = 7;        <SPAN class="Comment">// select zone 7</SPAN>
<SPAN class="LineNumber">  136   </SPAN>
<SPAN class="LineNumber">  137   </SPAN>  <SPAN class="Comment">/* Zone 0 Configuration */</SPAN>
<SPAN class="LineNumber">  138   </SPAN>  XintfRegs.XTIMING0.bit.X2TIMING = 0; <SPAN class="Comment">// Timing scale factor = 1</SPAN>
<SPAN class="LineNumber">  139   </SPAN>  XintfRegs.XTIMING0.bit.XSIZE = 3;    <SPAN class="Comment">// Always write as 11b</SPAN>
<SPAN class="LineNumber">  140   </SPAN>  XintfRegs.XTIMING0.bit.READYMODE = 1;<SPAN class="Comment">// XREADY is asynchronous</SPAN>
<SPAN class="LineNumber">  141   </SPAN>  XintfRegs.XTIMING0.bit.USEREADY = 0; <SPAN class="Comment">// Disable XREADY</SPAN>
<SPAN class="LineNumber">  142   </SPAN>  XintfRegs.XTIMING0.bit.XRDLEAD = 1;  <SPAN class="Comment">// Read lead time</SPAN>
<SPAN class="LineNumber">  143   </SPAN>  XintfRegs.XTIMING0.bit.XRDACTIVE = 2;<SPAN class="Comment">// Read active time</SPAN>
<SPAN class="LineNumber">  144   </SPAN>  XintfRegs.XTIMING0.bit.XRDTRAIL = 0; <SPAN class="Comment">// Read trail time</SPAN>
<SPAN class="LineNumber">  145   </SPAN>  XintfRegs.XTIMING0.bit.XWRLEAD = 1;  <SPAN class="Comment">// Write lead time</SPAN>
<SPAN class="LineNumber">  146   </SPAN>  XintfRegs.XTIMING0.bit.XWRACTIVE = 2;<SPAN class="Comment">// Write active time</SPAN>
<SPAN class="LineNumber">  147   </SPAN>  XintfRegs.XTIMING0.bit.XWRTRAIL = 0; <SPAN class="Comment">// Write trail time</SPAN>
<SPAN class="LineNumber">  148   </SPAN>
<SPAN class="LineNumber">  149   </SPAN>  <SPAN class="Comment">/* Zone 1 Configuration */</SPAN>
<SPAN class="LineNumber">  150   </SPAN>  XintfRegs.XTIMING1.bit.X2TIMING = 0; <SPAN class="Comment">// Timing scale factor = 1</SPAN>
<SPAN class="LineNumber">  151   </SPAN>  XintfRegs.XTIMING1.bit.XSIZE = 3;    <SPAN class="Comment">// Always write as 11b</SPAN>
<SPAN class="LineNumber">  152   </SPAN>  XintfRegs.XTIMING1.bit.READYMODE = 1;<SPAN class="Comment">// XREADY is asynchronous</SPAN>
<SPAN class="LineNumber">  153   </SPAN>  XintfRegs.XTIMING1.bit.USEREADY = 0; <SPAN class="Comment">// Disable XREADY</SPAN>
<SPAN class="LineNumber">  154   </SPAN>  XintfRegs.XTIMING1.bit.XRDLEAD = 1;  <SPAN class="Comment">// Read lead time</SPAN>
<SPAN class="LineNumber">  155   </SPAN>  XintfRegs.XTIMING1.bit.XRDACTIVE = 2;<SPAN class="Comment">// Read active time</SPAN>
<SPAN class="LineNumber">  156   </SPAN>  XintfRegs.XTIMING1.bit.XRDTRAIL = 0; <SPAN class="Comment">// Read trail time</SPAN>
<SPAN class="LineNumber">  157   </SPAN>  XintfRegs.XTIMING1.bit.XWRLEAD = 1;  <SPAN class="Comment">// Write lead time</SPAN>
<SPAN class="LineNumber">  158   </SPAN>  XintfRegs.XTIMING1.bit.XWRACTIVE = 2;<SPAN class="Comment">// Write active time</SPAN>
<SPAN class="LineNumber">  159   </SPAN>  XintfRegs.XTIMING1.bit.XWRTRAIL = 0; <SPAN class="Comment">// Write trail time</SPAN>
<SPAN class="LineNumber">  160   </SPAN>
<SPAN class="LineNumber">  161   </SPAN>  <SPAN class="Comment">/* Zone 2 Configuration */</SPAN>
<SPAN class="LineNumber">  162   </SPAN>  XintfRegs.XTIMING2.bit.X2TIMING = 0; <SPAN class="Comment">// Timing scale factor = 1</SPAN>
<SPAN class="LineNumber">  163   </SPAN>  XintfRegs.XTIMING2.bit.XSIZE = 3;    <SPAN class="Comment">// Always write as 11b</SPAN>
<SPAN class="LineNumber">  164   </SPAN>  XintfRegs.XTIMING2.bit.READYMODE = 1;<SPAN class="Comment">// XREADY is asynchronous</SPAN>
<SPAN class="LineNumber">  165   </SPAN>  XintfRegs.XTIMING2.bit.USEREADY = 0; <SPAN class="Comment">// Disable XREADY</SPAN>
<SPAN class="LineNumber">  166   </SPAN>  XintfRegs.XTIMING2.bit.XRDLEAD = 1;  <SPAN class="Comment">// Read lead time</SPAN>
<SPAN class="LineNumber">  167   </SPAN>  XintfRegs.XTIMING2.bit.XRDACTIVE = 2;<SPAN class="Comment">// Read active time</SPAN>
<SPAN class="LineNumber">  168   </SPAN>  XintfRegs.XTIMING2.bit.XRDTRAIL = 0; <SPAN class="Comment">// Read trail time</SPAN>
<SPAN class="LineNumber">  169   </SPAN>  XintfRegs.XTIMING2.bit.XWRLEAD = 1;  <SPAN class="Comment">// Write lead time</SPAN>
<SPAN class="LineNumber">  170   </SPAN>  XintfRegs.XTIMING2.bit.XWRACTIVE = 2;<SPAN class="Comment">// Write active time</SPAN>
<SPAN class="LineNumber">  171   </SPAN>  XintfRegs.XTIMING2.bit.XWRTRAIL = 0; <SPAN class="Comment">// Write trail time</SPAN>
<SPAN class="LineNumber">  172   </SPAN>
<SPAN class="LineNumber">  173   </SPAN>  <SPAN class="Comment">/* Zone 6 Configuration */</SPAN>
<SPAN class="LineNumber">  174   </SPAN>  XintfRegs.XTIMING6.bit.X2TIMING = 0; <SPAN class="Comment">// Timing scale factor = 1</SPAN>
<SPAN class="LineNumber">  175   </SPAN>  XintfRegs.XTIMING6.bit.XSIZE = 3;    <SPAN class="Comment">// Always write as 11b</SPAN>
<SPAN class="LineNumber">  176   </SPAN>  XintfRegs.XTIMING6.bit.READYMODE = 1;<SPAN class="Comment">// XREADY is asynchronous</SPAN>
<SPAN class="LineNumber">  177   </SPAN>  XintfRegs.XTIMING6.bit.USEREADY = 0; <SPAN class="Comment">// Disable XREADY</SPAN>
<SPAN class="LineNumber">  178   </SPAN>  XintfRegs.XTIMING6.bit.XRDLEAD = 1;  <SPAN class="Comment">// Read lead time</SPAN>
<SPAN class="LineNumber">  179   </SPAN>  XintfRegs.XTIMING6.bit.XRDACTIVE = 2;<SPAN class="Comment">// Read active time</SPAN>
<SPAN class="LineNumber">  180   </SPAN>  XintfRegs.XTIMING6.bit.XRDTRAIL = 0; <SPAN class="Comment">// Read trail time</SPAN>
<SPAN class="LineNumber">  181   </SPAN>  XintfRegs.XTIMING6.bit.XWRLEAD = 1;  <SPAN class="Comment">// Write lead time</SPAN>
<SPAN class="LineNumber">  182   </SPAN>  XintfRegs.XTIMING6.bit.XWRACTIVE = 2;<SPAN class="Comment">// Write active time</SPAN>
<SPAN class="LineNumber">  183   </SPAN>  XintfRegs.XTIMING6.bit.XWRTRAIL = 0; <SPAN class="Comment">// Write trail time</SPAN>
<SPAN class="LineNumber">  184   </SPAN>
<SPAN class="LineNumber">  185   </SPAN>  <SPAN class="Comment">/* Zone 7 Configuration */</SPAN>
<SPAN class="LineNumber">  186   </SPAN>  XintfRegs.XTIMING7.bit.X2TIMING = 0; <SPAN class="Comment">// Timing scale factor = 1</SPAN>
<SPAN class="LineNumber">  187   </SPAN>  XintfRegs.XTIMING7.bit.XSIZE = 3;    <SPAN class="Comment">// Always write as 11b</SPAN>
<SPAN class="LineNumber">  188   </SPAN>  XintfRegs.XTIMING7.bit.READYMODE = 1;<SPAN class="Comment">// XREADY is asynchronous</SPAN>
<SPAN class="LineNumber">  189   </SPAN>  XintfRegs.XTIMING7.bit.USEREADY = 0; <SPAN class="Comment">// Disable XREADY</SPAN>
<SPAN class="LineNumber">  190   </SPAN>  XintfRegs.XTIMING7.bit.XRDLEAD = 1;  <SPAN class="Comment">// Read lead time</SPAN>
<SPAN class="LineNumber">  191   </SPAN>  XintfRegs.XTIMING7.bit.XRDACTIVE = 2;<SPAN class="Comment">// Read active time</SPAN>
<SPAN class="LineNumber">  192   </SPAN>  XintfRegs.XTIMING7.bit.XRDTRAIL = 0; <SPAN class="Comment">// Read trail time</SPAN>
<SPAN class="LineNumber">  193   </SPAN>  XintfRegs.XTIMING7.bit.XWRLEAD = 1;  <SPAN class="Comment">// Write lead time</SPAN>
<SPAN class="LineNumber">  194   </SPAN>  XintfRegs.XTIMING7.bit.XWRACTIVE = 2;<SPAN class="Comment">// Write active time</SPAN>
<SPAN class="LineNumber">  195   </SPAN>  XintfRegs.XTIMING7.bit.XWRTRAIL = 0; <SPAN class="Comment">// Write trail time</SPAN>
<SPAN class="LineNumber">  196   </SPAN>
<SPAN class="LineNumber">  197   </SPAN>  <SPAN class="Comment">/* Flush pipeline to ensure that the write is complete. Wait to be sure. */</SPAN>
<SPAN class="LineNumber">  198   </SPAN>  asm(<FONT COLOR=#1122ff>&quot; RPT #6 || NOP&quot;</FONT>);
<SPAN class="LineNumber">  199   </SPAN>
<SPAN class="LineNumber">  200   </SPAN>  <SPAN class="Comment">/* Disable and clear all CPU interrupts */</SPAN>
<SPAN class="LineNumber">  201   </SPAN>  DINT;
<SPAN class="LineNumber">  202   </SPAN>  IER = 0x0000;
<SPAN class="LineNumber">  203   </SPAN>  IFR = 0x0000;
<SPAN class="LineNumber">  204   </SPAN>  InitPieCtrl();
<SPAN class="LineNumber">  205   </SPAN>  InitPieVectTable();
<SPAN class="LineNumber">  206   </SPAN>
<SPAN class="LineNumber">  207   </SPAN>  <SPAN class="Comment">/* initial eCAN function.... */</SPAN>
<SPAN class="LineNumber">  208   </SPAN>
<SPAN class="LineNumber">  209   </SPAN>  <SPAN class="Comment">/* initial SPI function.... */</SPAN>
<SPAN class="LineNumber">  210   </SPAN>
<SPAN class="LineNumber">  211   </SPAN>  <SPAN class="Comment">/* initial SCI function.... */</SPAN>
<SPAN class="LineNumber">  212   </SPAN>  InitCpuTimers();
<SPAN class="LineNumber">  213   </SPAN><B>}</B>
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