https://senzor.robotika.sk/sensorwiki/index.php?action=history&feed=atom&title=AVR_ExampleT1int.c 2026-05-16T08:50:48Z História úprav pre túto stránku na wiki MediaWiki 1.42.1 https://senzor.robotika.sk/sensorwiki/index.php?title=AVR_ExampleT1int.c&diff=252&oldid=prev 2008-11-18T20:39:33Z

<p>Nová stránka: &lt;source lang=&quot;c&quot;&gt; #include &lt;avr/io.h&gt; #include &lt;avr/interrupt.h&gt; // if ( (TIFR1 &amp; 0x01) == 0x01) // If the overflow flag is set // ... then following Interrupt routine is called...</p> <p><b>Nová stránka</b></p><div>&lt;source lang=&quot;c&quot;&gt;<br /> #include &lt;avr/io.h&gt;<br /> #include &lt;avr/interrupt.h&gt;<br /> <br /> <br /> // if ( (TIFR1 &amp; 0x01) == 0x01) // If the overflow flag is set<br /> // ... then following Interrupt routine is called<br /> <br /> ISR (TIMER1_OVF_vect) <br /> { <br /> PORTB = PORTB ^ 0b????????; // Toggle the LED<br /> TCNT1 = 0x????; // Restart T/C1 - reload<br /> // Following is not necessary as it is cleared automatically<br /> // TIFR1 = 0x01; // Clear the overflow flag<br /> }<br /> <br /> int main( void )<br /> {<br /> /* *********************** Init device ************************************ */<br /> <br /> ...<br /> <br /> // Enable interrupts:<br /> <br /> TIMSK1 = 0x01; // Timer 1 overflow interrupt enable<br /> sei(); // Assembler macro for global int. enable<br /> <br /> <br /> /* *********************** Main Loop ************************************** */<br /> <br /> do {<br /> <br /> asm(&quot;nop&quot;); // Do nothing<br /> <br /> } while(1); // And do this forever<br /> <br /> <br /> return(0);<br /> }<br /> <br /> <br /> <br /> <br /> &lt;/source&gt;<br /> <br /> [[CADRS Cvičenie 9|Návrat na cvičenie...]]</div>

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