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===www===
===www===


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[http://www.hpinfotech.ro/html/cvavr.htm download]
[http://www.hpinfotech.ro/html/cvavr.htm download]
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<!--StartFragment--><pre><code><span class="cpp1-comment">/*Chip&nbsp;type&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;ATmega32
Program&nbsp;type&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;Application
AVR&nbsp;Core&nbsp;Clock&nbsp;frequency:&nbsp;16,000000&nbsp;MHz
*****************************************************/
//#define&nbsp;F_CPU&nbsp;1600000UL
//#include&nbsp;&lt;mega32.h&gt;
//#include&nbsp;&lt;delay.h&gt;
//&nbsp;Declare&nbsp;your&nbsp;global&nbsp;variables&nbsp;here
</span><span class="cpp1-preprocessor">#define&nbsp;LED1&nbsp;0b10000000&nbsp;&nbsp;&nbsp;</span><span class="cpp1-comment">//definování
</span><span class="cpp1-preprocessor">#define&nbsp;LED2&nbsp;0b00000001
#define&nbsp;CEKAT&nbsp;500&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-comment">//hodnota&nbsp;500&nbsp;ms
</span><span class="cpp1-reservedword">void</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-identifier">main(</span><span class="cpp1-reservedword">void</span><span class="cpp1-symbol">)
{
</span><span class="cpp1-comment">//&nbsp;Declare&nbsp;your&nbsp;local&nbsp;variables&nbsp;here
</span><span class="cpp1-reservedword">unsigned</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-reservedword">int</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-identifier">i;
</span><span class="cpp1-comment">//&nbsp;Port&nbsp;A&nbsp;initialization
</span><span class="cpp1-identifier">PORTA=</span><span class="cpp1-binary">0b11111111</span><span class="cpp1-symbol">;</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-comment">//na&nbsp;budoucích&nbsp;výstupech&nbsp;&quot;1&quot;
</span><span class="cpp1-identifier">DDRA=</span><span class="cpp1-binary">0b11111111</span><span class="cpp1-symbol">;</span><span class="cpp1-space">&nbsp;&nbsp;</span><span class="cpp1-comment">//&nbsp;PortA&nbsp;jako&nbsp;výstupní
</span><span class="cpp1-reservedword">while</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-symbol">(</span><span class="cpp1-number">1</span><span class="cpp1-symbol">);</span><span class="cpp1-space">        </span><span class="cpp1-comment">//&nbsp;Nekone&#269;ná&nbsp;smy&#269;ka
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-symbol">{
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-comment">//&nbsp;Place&nbsp;your&nbsp;code&nbsp;here
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-reservedword">for</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-symbol">(i=</span><span class="cpp1-number">0</span><span class="cpp1-symbol">;i&lt;</span><span class="cpp1-number">7</span><span class="cpp1-symbol">;i++);
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-symbol">{
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-identifier">PORTA</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-symbol">=</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-identifier">PORTA&lt;&lt;</span><span class="cpp1-number">1</span><span class="cpp1-symbol">;
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-symbol">}
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-identifier">delay_ms(CEKAT);</span><span class="cpp1-space">&nbsp;&nbsp;</span><span class="cpp1-comment">//zpo&#382;d&#283;ní
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-identifier">PORTA=LED1;
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-reservedword">for</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-symbol">(i=</span><span class="cpp1-number">0</span><span class="cpp1-symbol">;i&lt;</span><span class="cpp1-number">7</span><span class="cpp1-symbol">;i++);
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-symbol">{
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-identifier">PORTA</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-symbol">=</span><span class="cpp1-space">&nbsp;</span><span class="cpp1-identifier">PORTA&gt;&gt;</span><span class="cpp1-number">1</span><span class="cpp1-symbol">;
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-symbol">}
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-identifier">delay_ms(CEKAT);
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-identifier">PORTA=LED2;</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-comment">//p&#345;i&#345;azení&nbsp;portuA
</span><span class="cpp1-space">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="cpp1-symbol">}
}
</span></code></pre><!--EndFragment--></body>
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Verze z 23. 4. 2011, 09:33

www

http://www.hpinfotech.ro/html/cvavr.htm

Manuál

Getting Started with the CodeVisionAVR C Compiler

download

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/*Chip type               : ATmega32
Program type            : Application
AVR Core Clock frequency: 16,000000 MHz
*****************************************************/
//#define F_CPU 1600000UL

//#include <mega32.h>
//#include <delay.h>

// Declare your global variables here

#define LED1 0b10000000   //definování
#define LED2 0b00000001
#define CEKAT 500         //hodnota 500 ms

void main(void)
{
// Declare your local variables here

unsigned int i;
// Port A initialization
PORTA=0b11111111; //na budoucích výstupech "1"
DDRA=0b11111111;  // PortA jako výstupní

while (1);        // Nekonečná smyčka
      {
      // Place your code here
      for (i=0;i<7;i++);
       {
       PORTA = PORTA<<1;
       }
      delay_ms(CEKAT);  //zpoždění
      PORTA=LED1;

      for (i=0;i<7;i++);
       {
       PORTA = PORTA>>1;
       }
      delay_ms(CEKAT);
      PORTA=LED2;       //přiřazení portuA
      }
}

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