usart__example2_8c.html

avr32100.zip Embedded demo

<a name="l00052"></a>00052   pll_opt.<a class="code" href="structpll__opt__t.html#ffa00fd38dcfaecdc2c2b0ffb0736e5a">multiplier</a>=3;
<a name="l00053"></a>00053   pll_opt.<a class="code" href="structpll__opt__t.html#cdb3a710247fc7641cd1ae90217edf1b">divider</a>=2;
<a name="l00054"></a>00054 
<a name="l00055"></a>00055   <span class="comment">/* CPU options */</span>
<a name="l00056"></a>00056   cpu_opt.<a class="code" href="structclk__sel__opt__t.html#d6d2726647718cdc7ff7136c022499de">clock</a> = <a class="code" href="pm_8h.html#660a07fbf3323532394666f5b39bda94">PM_CPU_DOMAIN</a>;
<a name="l00057"></a>00057   cpu_opt.<a class="code" href="structclk__sel__opt__t.html#e59de63a0af45fa3f16cdd61f2a46e3e">div_enable</a> = 1;
<a name="l00058"></a>00058   cpu_opt.<a class="code" href="structclk__sel__opt__t.html#933f361aca2891ca0547148f57b35a9a">divider</a> = 2;
<a name="l00059"></a>00059 
<a name="l00060"></a>00060   <span class="comment">/* AHB options */</span>
<a name="l00061"></a>00061   ahb_opt.<a class="code" href="structclk__sel__opt__t.html#d6d2726647718cdc7ff7136c022499de">clock</a> = <a class="code" href="pm_8h.html#37e9895746ca50f3d86ad22f910e744c">PM_AHB_DOMAIN</a>;
<a name="l00062"></a>00062   ahb_opt.<a class="code" href="structclk__sel__opt__t.html#e59de63a0af45fa3f16cdd61f2a46e3e">div_enable</a> = 1;
<a name="l00063"></a>00063   ahb_opt.<a class="code" href="structclk__sel__opt__t.html#933f361aca2891ca0547148f57b35a9a">divider</a> = 2;
<a name="l00064"></a>00064 
<a name="l00065"></a>00065   <span class="comment">/* APBA options */</span>
<a name="l00066"></a>00066   apba_opt.<a class="code" href="structclk__sel__opt__t.html#d6d2726647718cdc7ff7136c022499de">clock</a> = <a class="code" href="pm_8h.html#1d81d3d60bfe377c184d6f2920459e0b">PM_APBA_DOMAIN</a>;
<a name="l00067"></a>00067   apba_opt.<a class="code" href="structclk__sel__opt__t.html#e59de63a0af45fa3f16cdd61f2a46e3e">div_enable</a> = 1;
<a name="l00068"></a>00068   apba_opt.<a class="code" href="structclk__sel__opt__t.html#933f361aca2891ca0547148f57b35a9a">divider</a> = 2;
<a name="l00069"></a>00069 
<a name="l00070"></a>00070   <span class="comment">/* APBB options */</span>
<a name="l00071"></a>00071   apbb_opt.<a class="code" href="structclk__sel__opt__t.html#d6d2726647718cdc7ff7136c022499de">clock</a> = <a class="code" href="pm_8h.html#8581f5aa9839b0f01556facfd429a105">PM_APBB_DOMAIN</a>;
<a name="l00072"></a>00072   apbb_opt.<a class="code" href="structclk__sel__opt__t.html#e59de63a0af45fa3f16cdd61f2a46e3e">div_enable</a> = 1;
<a name="l00073"></a>00073   apbb_opt.<a class="code" href="structclk__sel__opt__t.html#933f361aca2891ca0547148f57b35a9a">divider</a> = 3;
<a name="l00074"></a>00074 
<a name="l00075"></a>00075   <a class="code" href="pm_8c.html#f4866c8d515de18a7e6438de6721af48">pm_reset</a>();
<a name="l00076"></a>00076 
<a name="l00077"></a>00077   <span class="comment">/* Initialize the usart */</span>
<a name="l00078"></a>00078   <a class="code" href="pio_8c.html#dff43770b559efc90059e31144738b7e">pio_enable_module</a>( usart_piomap, 5 );
<a name="l00079"></a>00079   <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8c.html#093c5ad113e1ab43603c0d815ad8dc54">usart_init_rs232</a>( usart, &amp;usart_opt, <a class="code" href="pm_8c.html#9eeb911aac8a1d1e6bd05e3ad80f90d8">pm_read_module_frequency</a>(<a class="code" href="usart__example2_8c.html#b8ff8046f9c54ead8b9756bf1ce6ee92">APBA_USART_INSTANCE</a>));
<a name="l00080"></a>00080 
<a name="l00081"></a>00081   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"\nSo many assholes, so few... bullets\n"</span>);
<a name="l00082"></a>00082   <a class="code" href="usart__example2_8c.html#5728be58a46bc8b049cfd0440f68c197">print_pm_stats</a>(usart);
<a name="l00083"></a>00083 
<a name="l00084"></a>00084   <span class="comment">//Set pll0</span>
<a name="l00085"></a>00085   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"Setting pll0...\n"</span>);
<a name="l00086"></a>00086   <span class="keywordflow">if</span>(<a class="code" href="pm_8c.html#7fc09cb1d5ede1dea772f8b03ee154be">pm_set_pll</a>(&amp;pll_opt) == <a class="code" href="pm_8h.html#2912ab77316c39d156efd503931d9bd4">PM_LOCK_ERROR</a> ){
<a name="l00087"></a>00087         <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"pll0 did not lock\n"</span>);
<a name="l00088"></a>00088   }
<a name="l00089"></a>00089   <span class="keywordflow">else</span>
<a name="l00090"></a>00090         <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"pll0 successfully locked\n"</span>);
<a name="l00091"></a>00091 
<a name="l00092"></a>00092   <span class="comment">// Set pll0 to mclk</span>
<a name="l00093"></a>00093   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"Setting pll0 to mclk..."</span>);
<a name="l00094"></a>00094   <a class="code" href="pm_8c.html#5ee9297ef8a710f6f1c7b3f60d6f7369">pm_set_mclk_source</a>(<a class="code" href="pm_8h.html#b496d79f3a521e4335d24be892bf085a">PM_PLL0</a>);
<a name="l00095"></a>00095   <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8c.html#093c5ad113e1ab43603c0d815ad8dc54">usart_init_rs232</a>( usart, &amp;usart_opt, <a class="code" href="pm_8c.html#9eeb911aac8a1d1e6bd05e3ad80f90d8">pm_read_module_frequency</a>(<a class="code" href="usart__example2_8c.html#b8ff8046f9c54ead8b9756bf1ce6ee92">APBA_USART_INSTANCE</a>) );
<a name="l00096"></a>00096   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart,<span class="stringliteral">"\n"</span>);
<a name="l00097"></a>00097 
<a name="l00098"></a>00098   <span class="comment">// Modifying clock domain</span>
<a name="l00099"></a>00099   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"Modifying clock domain...\n"</span>);
<a name="l00100"></a>00100   <a class="code" href="pm_8c.html#c98e7a8b718e6eba0c220fbedfc4ce9e">pm_set_clock_domain_scaler</a>( &amp;apbb_opt );
<a name="l00101"></a>00101   <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8c.html#093c5ad113e1ab43603c0d815ad8dc54">usart_init_rs232</a>( usart, &amp;usart_opt, <a class="code" href="pm_8c.html#9eeb911aac8a1d1e6bd05e3ad80f90d8">pm_read_module_frequency</a>(<a class="code" href="usart__example2_8c.html#b8ff8046f9c54ead8b9756bf1ce6ee92">APBA_USART_INSTANCE</a>) );
<a name="l00102"></a>00102   <a class="code" href="usart__example2_8c.html#5728be58a46bc8b049cfd0440f68c197">print_pm_stats</a>(usart);
<a name="l00103"></a>00103   <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8c.html#093c5ad113e1ab43603c0d815ad8dc54">usart_init_rs232</a>( usart, &amp;usart_opt, <a class="code" href="pm_8c.html#9eeb911aac8a1d1e6bd05e3ad80f90d8">pm_read_module_frequency</a>(<a class="code" href="usart__example2_8c.html#b8ff8046f9c54ead8b9756bf1ce6ee92">APBA_USART_INSTANCE</a>) );
<a name="l00104"></a>00104 
<a name="l00105"></a>00105   <span class="comment">// Modifying clock domain</span>
<a name="l00106"></a>00106   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"\nModifying clock domain...\n"</span>);
<a name="l00107"></a>00107   <a class="code" href="pm_8c.html#c98e7a8b718e6eba0c220fbedfc4ce9e">pm_set_clock_domain_scaler</a>( &amp;ahb_opt );
<a name="l00108"></a>00108   <a class="code" href="testsuite_2bravo__validation_2usart_2usart_8c.html#093c5ad113e1ab43603c0d815ad8dc54">usart_init_rs232</a>( usart, &amp;usart_opt, <a class="code" href="pm_8c.html#9eeb911aac8a1d1e6bd05e3ad80f90d8">pm_read_module_frequency</a>(<a class="code" href="usart__example2_8c.html#b8ff8046f9c54ead8b9756bf1ce6ee92">APBA_USART_INSTANCE</a>) );
<a name="l00109"></a>00109   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart,<span class="stringliteral">"\n"</span>);
<a name="l00110"></a>00110   <a class="code" href="usart__example2_8c.html#5728be58a46bc8b049cfd0440f68c197">print_pm_stats</a>(usart);
<a name="l00111"></a>00111 
<a name="l00112"></a>00112   <span class="keywordflow">return</span> 42;
<a name="l00113"></a>00113 }
</pre></div>
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<p>
Here is the call graph for this function:
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<a class="anchor" name="5728be58a46bc8b049cfd0440f68c197"></a><!-- doxytag: member="usart_example2.c::print_pm_stats" ref="5728be58a46bc8b049cfd0440f68c197" args="(volatile avr32_usart_t *usart)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int print_pm_stats           </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>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>

<p>
Definition at line <a class="el" href="usart__example2_8c-source.html#l00115">115</a> of file <a class="el" href="usart__example2_8c-source.html">usart_example2.c</a>.
<p>
References <a class="el" href="usart__example2_8c-source.html#l00018">APBA_USART_INSTANCE</a>, <a class="el" href="pm_8h-source.html#l00042">PM_AHB_DOMAIN</a>, <a class="el" href="pm_8h-source.html#l00057">PM_APBA_DOMAIN</a>, <a class="el" href="pm_8h-source.html#l00078">PM_APBB_DOMAIN</a>, <a class="el" href="pm_8h-source.html#l00085">PM_APBB_PWM</a>, <a class="el" href="pm_8h-source.html#l00037">PM_CPU_DOMAIN</a>, <a class="el" href="pm_8h-source.html#l00014">PM_PLL0</a>, <a class="el" href="pm_8c-source.html#l00195">pm_read_clock_domain_scaler()</a>, <a class="el" href="pm_8c-source.html#l00173">pm_read_mclk()</a>, <a class="el" href="pm_8c-source.html#l00398">pm_read_module_frequency()</a>, <a class="el" href="pm_8c-source.html#l00095">pm_read_pll_frequency()</a>, <a class="el" href="print__funcs_8c-source.html#l00043">print()</a>, and <a class="el" href="print__funcs_8c-source.html#l00057">print_ulong()</a>.
<p>
Referenced by <a class="el" href="usart__example2_8c-source.html#l00022">main()</a>.<div class="fragment"><pre class="fragment"><a name="l00116"></a>00116 {
<a name="l00117"></a>00117 
<a name="l00118"></a>00118   <span class="comment">// Print out ALL the stats</span>
<a name="l00119"></a>00119   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"\n\r-&gt; The current MCLK frequency is "</span>);
<a name="l00120"></a>00120   <a class="code" href="print__funcs_8c.html#87b437e5caa0abea220fa11d5d07c490">print_ulong</a>(usart, <a class="code" href="pm_8c.html#14bd8bcf2023d7eef7fa2575fe369900">pm_read_mclk</a>()/1000000 );
<a name="l00121"></a>00121   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"MHZ\n"</span>);
<a name="l00122"></a>00122   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"-&gt; The current pll0 frequency is "</span>);
<a name="l00123"></a>00123   <a class="code" href="print__funcs_8c.html#87b437e5caa0abea220fa11d5d07c490">print_ulong</a>(usart, <a class="code" href="pm_8c.html#54166687179ae6231608317171b8d62e">pm_read_pll_frequency</a>(<a class="code" href="pm_8h.html#b496d79f3a521e4335d24be892bf085a">PM_PLL0</a>)/1000000);
<a name="l00124"></a>00124   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"MHZ\n"</span>);
<a name="l00125"></a>00125   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"-&gt; The current CPU divider is "</span>);
<a name="l00126"></a>00126   <a class="code" href="print__funcs_8c.html#87b437e5caa0abea220fa11d5d07c490">print_ulong</a>(usart, <a class="code" href="pm_8c.html#0f2a943733b661e4eaf234349224886c">pm_read_clock_domain_scaler</a>(<a class="code" href="pm_8h.html#660a07fbf3323532394666f5b39bda94">PM_CPU_DOMAIN</a>) );
<a name="l00127"></a>00127   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"\n"</span>);
<a name="l00128"></a>00128   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"-&gt; The current AHB divider is "</span>);
<a name="l00129"></a>00129   <a class="code" href="print__funcs_8c.html#87b437e5caa0abea220fa11d5d07c490">print_ulong</a>(usart, <a class="code" href="pm_8c.html#0f2a943733b661e4eaf234349224886c">pm_read_clock_domain_scaler</a>(<a class="code" href="pm_8h.html#37e9895746ca50f3d86ad22f910e744c">PM_AHB_DOMAIN</a>) );
<a name="l00130"></a>00130   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"\n"</span>);
<a name="l00131"></a>00131   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"-&gt; The current APBA divider is "</span>);
<a name="l00132"></a>00132   <a class="code" href="print__funcs_8c.html#87b437e5caa0abea220fa11d5d07c490">print_ulong</a>(usart, <a class="code" href="pm_8c.html#0f2a943733b661e4eaf234349224886c">pm_read_clock_domain_scaler</a>(<a class="code" href="pm_8h.html#1d81d3d60bfe377c184d6f2920459e0b">PM_APBA_DOMAIN</a>) );
<a name="l00133"></a>00133   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"\n"</span>);
<a name="l00134"></a>00134   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"-&gt; The current APBB divider is "</span>);
<a name="l00135"></a>00135   <a class="code" href="print__funcs_8c.html#87b437e5caa0abea220fa11d5d07c490">print_ulong</a>(usart, <a class="code" href="pm_8c.html#0f2a943733b661e4eaf234349224886c">pm_read_clock_domain_scaler</a>(<a class="code" href="pm_8h.html#8581f5aa9839b0f01556facfd429a105">PM_APBB_DOMAIN</a>) );
<a name="l00136"></a>00136   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"\n"</span>);
<a name="l00137"></a>00137   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"-&gt; The current USART frequency is "</span>);
<a name="l00138"></a>00138   <a class="code" href="print__funcs_8c.html#87b437e5caa0abea220fa11d5d07c490">print_ulong</a>(usart, <a class="code" href="pm_8c.html#9eeb911aac8a1d1e6bd05e3ad80f90d8">pm_read_module_frequency</a>(<a class="code" href="usart__example2_8c.html#b8ff8046f9c54ead8b9756bf1ce6ee92">APBA_USART_INSTANCE</a>));
<a name="l00139"></a>00139   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"HZ\n"</span>);
<a name="l00140"></a>00140   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"-&gt; The current PWM frequency is "</span>);
<a name="l00141"></a>00141   <a class="code" href="print__funcs_8c.html#87b437e5caa0abea220fa11d5d07c490">print_ulong</a>(usart, <a class="code" href="pm_8c.html#9eeb911aac8a1d1e6bd05e3ad80f90d8">pm_read_module_frequency</a>(<a class="code" href="pm_8h.html#ec343679aba488f273346e450824e00d">PM_APBB_PWM</a>));
<a name="l00142"></a>00142   <a class="code" href="print__funcs_8c.html#6d8f6870ed871f3fac022cea8ad9240b">print</a>(usart, <span class="stringliteral">"HZ\n\n"</span>);
<a name="l00143"></a>00143 
<a name="l00144"></a>00144   <span class="keywordflow">return</span> 0;
<a name="l00145"></a>00145 
<a name="l00146"></a>00146 }
</pre></div>
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<p>
Here is the call graph for this function:
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<hr size="1"><address style="align: right;"><small>Generated on Thu May 10 14:14:49 2007 for AVR321000 Communication with the AVR32 USART by&nbsp;
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