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AVR ExamplePWMgenerator.c: Rozdiel medzi revíziami

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Riadok 2: Riadok 2:
 
/* ******************************************************** */
 
/* ******************************************************** */
 
/* Example 10.1. Timer counter 1 as a PWM generator        */
 
/* Example 10.1. Timer counter 1 as a PWM generator        */
/* Modulates LED connected on PB5, SW1 and SW2 changes duty */
+
/*                                                         */
/* SW3 and 4 control the red LED                            */
 
 
/* Warning: The values are NOT CORRECT, they should be re-  */
 
/* Warning: The values are NOT CORRECT, they should be re-  */
 
/*          placed by students themselves!!!                */
 
/*          placed by students themselves!!!                */

Verzia zo dňa a času 07:37, 3. november 2011

/* ******************************************************** */
/* Example 10.1. Timer counter 1 as a PWM generator         */
/*                                                          */
/* Warning: The values are NOT CORRECT, they should be re-  */
/*          placed by students themselves!!!                */
/* ******************************************************** */

#include <avr\io.h>

#define SW1 0
#define SW2 1
#define SW3 2
#define SW4 3

#define RedLED 5

int main(void) {

  /* *********************** Init device ******************************** */

    DDRB = 0b00000000;       // 
   PORTB = 0b00000000;       // 

    DDRC = 0b00000000;       // 
   PORTC = 0b00000000;       // 

  /* *********************** Init T1 as a PWM generator *************************** */

  TCCR1A = 0b00000000;       // Mode: PWM, Phase Correct, 9-bit
  TCCR1B = 0b00000000;       // Prescaler 1:1024
   OCR1A = 000;              // Initialization values          
   OCR1B = 000;              // for 1:1 duty cycle
   TCNT1 = 0;           
              

for (;;);
         

}

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