CodeVisionAVR

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Řádka 22: Řádka 22:
  
 
===Ovládání motoru===
 
===Ovládání motoru===
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PŘÍLOHA 10
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/**************************
 +
Chip type              : ATmega16
 +
Program type            : Application
 +
AVR Core Clock frequency: 18,423000 MHz
 +
Memory model            : Small
 +
External RAM size      : 0
 +
Data Stack size        : 256
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**************************/
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#include <mega16.h>
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#include <stdio.h> 
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#include <stdlib.h>
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#define F_CPU 18423000
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#include <delay.h>
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#define ADC_VREF_TYPE 0x60
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int hrana;
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bit por0;
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//Deklarace globálních proměnných
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unsigned int read_adc(unsigned char kanal)  {
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ADMUX=kanal; 
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    ADCSRA|=0x40; 
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    while ((ADCSRA & 0x10)==0); 
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    ADCSRA|= 0x10; 
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return ADCW;
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}
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void main(void)
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{
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// Input/Output Ports initialization
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// Port A initialization
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PORTA=0x00;
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DDRA=0x00;
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// Port B initialization
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PORTB=0x00;
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DDRB=0x00;
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// Port C initialization
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PORTC=0x00;
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DDRC=0xC0;
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// Port D initialization
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PORTD=0x00;
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DDRD=0b11111111;
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// Timer/Counter 0 initialization
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// Clock source: System Clock
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// Clock value: Timer 0 Stopped
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// Mode: Normal top=0xFF
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// OC0 output: Disconnected
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TCCR0=0x00;
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TCNT0=0x00;
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OCR0=0x00;
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// Timer/Counter 1 initialization
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// Clock source: System Clock
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// Clock value: Timer1 Stopped
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// Mode: Normal top=0xFFFF
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// OC1A output: Discon.
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// OC1B output: Discon.
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// Noise Canceler: Off
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// Input Capture on Falling Edge
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// Timer1 Overflow Interrupt: Off
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// Input Capture Interrupt: Off
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// Compare A Match Interrupt: Off
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// Compare B Match Interrupt: Off
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TCCR1A=0x00;
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TCCR1B=0x00;
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TCNT1H=0x00;
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TCNT1L=0x00;
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ICR1H=0x00;
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ICR1L=0x00;
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OCR1AH=0x00;
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OCR1AL=0x00;
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PŘÍLOHA 10
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OCR1BH=0x00;
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OCR1BL=0x00;
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// Timer/Counter 2 initialization
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// Clock source: System Clock
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// Clock value: Timer2 Stopped
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// Mode: Normal top=0xFF
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// OC2 output: Disconnected
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ASSR=0x00;
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TCCR2=0x00;
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TCNT2=0x00;
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OCR2=0x00;
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// External Interrupt(s) initialization
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// INT0: Off
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// INT1: Off
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// INT2: Off
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MCUCR=0x00;
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MCUCSR=0x00;
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// Timer(s)/Counter(s) Interrupt(s) initialization
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TIMSK=0x00;
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// USART initialization
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// USART disabled
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UCSRB=0x00;
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// Analog Comparator initialization
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// Analog Comparator: Off
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// Analog Comparator Input Capture by Timer/Counter 1: Off
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ACSR=0x80;
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SFIOR=0x00;
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// ADC initialization
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// ADC Clock frequency: 575,719 kHz
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// ADC Voltage Reference: AVCC pin
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// ADC Auto Trigger Source: Free Running
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// Only the 8 most significant bits of
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// the AD conversion result are used
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ADMUX=ADC_VREF_TYPE & 0xff;
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ADCSRA=0xA5;
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SFIOR&=0x1F;
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// SPI initialization
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// SPI disabled
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SPCR=0x00;
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// TWI initialization
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// TWI disabled
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TWCR=0x00;
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DDRC=0b00000011;
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DDRA=0b00000000;
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PORTC=0b00000011;
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delay_ms(200);
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PORTC=0b00000001;
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delay_ms(200);
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PORTC=0b00000010;
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delay_ms(2000);
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hrana=(read_adc(0)+read_adc(1))/2;
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PORTC=0b00000000;
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      while(1){
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      if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)<hrana)*(read_adc(3)<hrana)){
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      PORTD=0b00100111;
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      };
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      if ((read_adc(0)>hrana)*(read_adc(1)<hrana)*(read_adc(2)<hrana)*(read_adc(3)<hrana)){
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      PORTD=0b01101011;
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      };
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      if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)<hrana)*(read_adc(3)>hrana)){
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      PORTD=0b01101011;
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      };
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PŘÍLOHA 10
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      if ((read_adc(0)<hrana)*(read_adc(1)>hrana)*(read_adc(2)<hrana)*(read_adc(3)<hrana)){
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      PORTD=0b01011011;
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      }
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      if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)>hrana)*(read_adc(3)<hrana)){ PORTD=0b00100111;};
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        if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)>hrana)*(read_adc(3)<hrana)){
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      PORTD=0b00100111;
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      };
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        if ((read_adc(0)>hrana)*(read_adc(1)>hrana)*(read_adc(2)>hrana)*(read_adc(3)> hrana)){
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        if (por0){
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            PORTD=0b01011011;
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            delay_ms(100);
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            PORTD=0b01101011;
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            delay_ms(2000);
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            por0=0;}else{     
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          PORTD=0b00100111;
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            delay_ms(200);
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            por0=1;
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            };
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          };
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        if ((read_adc(0)<hrana)*(read_adc(1)>hrana)*(read_adc(2)>hrana)*(read_adc(3)<hrana)){
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      PORTD=0b01100011;
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      };
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      if ((read_adc(0)>hrana)*(read_adc(1)>hrana)*(read_adc(2)<hrana)*(read_adc(3)<hrana)){
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      PORTD=0b01010001;
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      };
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      if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)>hrana)*(read_adc(3)>hrana)){
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      PORTD=0b00100110;
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      };
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      if ((read_adc(0)<hrana)*(read_adc(1)>hrana)*(read_adc(2)>hrana)*(read_adc(3)>hrana)){
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      PORTD=0b00100110;
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      };
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      if ((read_adc(0)>hrana)*(read_adc(1)>hrana)*(read_adc(2)>hrana)*(read_adc(3)<hrana)){
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      PORTD=0b00100101;
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      };     
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}
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}

Verze z 26. 4. 2011, 10:46

Obsah

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

Manuál

Getting Started with the CodeVisionAVR C Compiler

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Úlohy pro začátky

Blikání LED

Ovládání LCD

Ovládání motoru

PŘÍLOHA 10 
/**************************
Chip type               : ATmega16
Program type            : Application
AVR Core Clock frequency: 18,423000 MHz
Memory model            : Small
External RAM size       : 0
Data Stack size         : 256
**************************/

#include <mega16.h>
#include <stdio.h>  
#include <stdlib.h>
#define F_CPU 18423000
#include <delay.h>

#define ADC_VREF_TYPE 0x60
int hrana;
bit por0;

//Deklarace globálních proměnných
unsigned int read_adc(unsigned char kanal)  {
ADMUX=kanal;  
   ADCSRA|=0x40;  
   while ((ADCSRA & 0x10)==0);  
   ADCSRA|= 0x10;  
return ADCW;
} 



void main(void)
{

// Input/Output Ports initialization
// Port A initialization
PORTA=0x00;
DDRA=0x00;

// Port B initialization
PORTB=0x00;
DDRB=0x00;

// Port C initialization
PORTC=0x00;
DDRC=0xC0;

// Port D initialization
PORTD=0x00;
DDRD=0b11111111;

// Timer/Counter 0 initialization // Clock source: System Clock // Clock value: Timer 0 Stopped // Mode: Normal top=0xFF // OC0 output: Disconnected TCCR0=0x00; TCNT0=0x00; OCR0=0x00;

// Timer/Counter 1 initialization // Clock source: System Clock // Clock value: Timer1 Stopped // Mode: Normal top=0xFFFF // OC1A output: Discon. // OC1B output: Discon. // Noise Canceler: Off // Input Capture on Falling Edge // Timer1 Overflow Interrupt: Off // Input Capture Interrupt: Off // Compare A Match Interrupt: Off // Compare B Match Interrupt: Off TCCR1A=0x00; TCCR1B=0x00; TCNT1H=0x00; TCNT1L=0x00; ICR1H=0x00; ICR1L=0x00; OCR1AH=0x00; OCR1AL=0x00; PŘÍLOHA 10 OCR1BH=0x00; OCR1BL=0x00;

// Timer/Counter 2 initialization // Clock source: System Clock // Clock value: Timer2 Stopped // Mode: Normal top=0xFF // OC2 output: Disconnected ASSR=0x00; TCCR2=0x00; TCNT2=0x00; OCR2=0x00;

// External Interrupt(s) initialization // INT0: Off // INT1: Off // INT2: Off MCUCR=0x00; MCUCSR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization TIMSK=0x00;

// USART initialization // USART disabled UCSRB=0x00;

// Analog Comparator initialization // Analog Comparator: Off // Analog Comparator Input Capture by Timer/Counter 1: Off ACSR=0x80; SFIOR=0x00;

// ADC initialization // ADC Clock frequency: 575,719 kHz // ADC Voltage Reference: AVCC pin // ADC Auto Trigger Source: Free Running // Only the 8 most significant bits of // the AD conversion result are used ADMUX=ADC_VREF_TYPE & 0xff; ADCSRA=0xA5; SFIOR&=0x1F;

// SPI initialization // SPI disabled SPCR=0x00;

// TWI initialization // TWI disabled TWCR=0x00; 

DDRC=0b00000011;
DDRA=0b00000000;
PORTC=0b00000011;

delay_ms(200); PORTC=0b00000001; delay_ms(200); PORTC=0b00000010; delay_ms(2000); hrana=(read_adc(0)+read_adc(1))/2; PORTC=0b00000000; 

      while(1){
      if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)<hrana)*(read_adc(3)<hrana)){
      PORTD=0b00100111;
      };
      if ((read_adc(0)>hrana)*(read_adc(1)<hrana)*(read_adc(2)<hrana)*(read_adc(3)<hrana)){
      PORTD=0b01101011;
      };
      if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)<hrana)*(read_adc(3)>hrana)){
      PORTD=0b01101011;
      };

PŘÍLOHA 10 

      if ((read_adc(0)<hrana)*(read_adc(1)>hrana)*(read_adc(2)<hrana)*(read_adc(3)<hrana)){
      PORTD=0b01011011;
      }
      if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)>hrana)*(read_adc(3)<hrana)){ PORTD=0b00100111;};
       if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)>hrana)*(read_adc(3)<hrana)){
      PORTD=0b00100111;
      };
       if ((read_adc(0)>hrana)*(read_adc(1)>hrana)*(read_adc(2)>hrana)*(read_adc(3)> hrana)){
        if (por0){
           PORTD=0b01011011;
           delay_ms(100);
           PORTD=0b01101011;
           delay_ms(2000);
           por0=0;}else{       
          PORTD=0b00100111;
           delay_ms(200);
            por0=1;
            };
          };
       if ((read_adc(0)<hrana)*(read_adc(1)>hrana)*(read_adc(2)>hrana)*(read_adc(3)<hrana)){
      PORTD=0b01100011;
      };
      if ((read_adc(0)>hrana)*(read_adc(1)>hrana)*(read_adc(2)<hrana)*(read_adc(3)<hrana)){
      PORTD=0b01010001;
      };
      if ((read_adc(0)<hrana)*(read_adc(1)<hrana)*(read_adc(2)>hrana)*(read_adc(3)>hrana)){
      PORTD=0b00100110;
      };
      if ((read_adc(0)<hrana)*(read_adc(1)>hrana)*(read_adc(2)>hrana)*(read_adc(3)>hrana)){
      PORTD=0b00100110;
      };
      if ((read_adc(0)>hrana)*(read_adc(1)>hrana)*(read_adc(2)>hrana)*(read_adc(3)<hrana)){
      PORTD=0b00100101;
      };

} }

Citováno z „http://wiki.sps-pi.cz/index.php?title=CodeVisionAVR&oldid=10555“
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