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کمک در تولید موج 2 مگاهرتز با تایمر atmega128 به زبان سی در کدویژن

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    کمک در تولید موج 2 مگاهرتز با تایمر atmega128 به زبان سی در کدویژن

    دوستان لطفا کمک کنید :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2: :cry2:
    ثروتمند زندگي کنيم به جاي آنکه ثروتمند بميريم

    #2
    پاسخ : کمک در تولید موج 2 مگاهرتز با تایمر atmega128 به زبان سی در کدویژن

    دوست عزیز ببین این کارت رو ج میده ولی مطمین نیستما .یه تایمر رو مد ctc راه انداختم و مقدار فرکانس تایمر هم رویه 2 مگاهرتز هستش و از کریستالل خارجی استفاده میکننم.
    قسمت تایمر صفر رو نگاه کن
    کد:
    /*******************************************************
    This program was created by the
    CodeWizardAVR V3.12 Advanced
    Automatic Program Generator
    © Copyright 1998-2014 Pavel Haiduc, HP InfoTech s.r.l.
    http://www.hpinfotech.com
    
    Project : 
    Version : 
    Date  : 07/22/2015
    Author : 
    Company : 
    Comments: 
    
    
    Chip type        : ATmega128
    Program type      : Application
    AVR Core Clock frequency: 16.000000 MHz
    Memory model      : Small
    External RAM size    : 0
    Data Stack size     : 1024
    *******************************************************/
    
    #include <mega128.h>
    
    // Declare your global variables here
    
    void main(void)
    {
    // Declare your local variables here
    
    // Input/Output Ports initialization
    // Port A initialization
    // Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
    DDRA=(0<<DDA7) | (0<<DDA6) | (0<<DDA5) | (0<<DDA4) | (0<<DDA3) | (0<<DDA2) | (0<<DDA1) | (0<<DDA0);
    // State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
    PORTA=(0<<PORTA7) | (0<<PORTA6) | (0<<PORTA5) | (0<<PORTA4) | (0<<PORTA3) | (0<<PORTA2) | (0<<PORTA1) | (0<<PORTA0);
    
    // Port B initialization
    // Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
    DDRB=(0<<DDB7) | (0<<DDB6) | (0<<DDB5) | (0<<DDB4) | (0<<DDB3) | (0<<DDB2) | (0<<DDB1) | (0<<DDB0);
    // State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
    PORTB=(0<<PORTB7) | (0<<PORTB6) | (0<<PORTB5) | (0<<PORTB4) | (0<<PORTB3) | (0<<PORTB2) | (0<<PORTB1) | (0<<PORTB0);
    
    // Port C initialization
    // Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
    DDRC=(0<<DDC7) | (0<<DDC6) | (0<<DDC5) | (0<<DDC4) | (0<<DDC3) | (0<<DDC2) | (0<<DDC1) | (0<<DDC0);
    // State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
    PORTC=(0<<PORTC7) | (0<<PORTC6) | (0<<PORTC5) | (0<<PORTC4) | (0<<PORTC3) | (0<<PORTC2) | (0<<PORTC1) | (0<<PORTC0);
    
    // Port D initialization
    // Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
    DDRD=(0<<DDD7) | (0<<DDD6) | (0<<DDD5) | (0<<DDD4) | (0<<DDD3) | (0<<DDD2) | (0<<DDD1) | (0<<DDD0);
    // State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
    PORTD=(0<<PORTD7) | (0<<PORTD6) | (0<<PORTD5) | (0<<PORTD4) | (0<<PORTD3) | (0<<PORTD2) | (0<<PORTD1) | (0<<PORTD0);
    
    // Port E initialization
    // Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
    DDRE=(0<<DDE7) | (0<<DDE6) | (0<<DDE5) | (0<<DDE4) | (0<<DDE3) | (0<<DDE2) | (0<<DDE1) | (0<<DDE0);
    // State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
    PORTE=(0<<PORTE7) | (0<<PORTE6) | (0<<PORTE5) | (0<<PORTE4) | (0<<PORTE3) | (0<<PORTE2) | (0<<PORTE1) | (0<<PORTE0);
    
    // Port F initialization
    // Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
    DDRF=(0<<DDF7) | (0<<DDF6) | (0<<DDF5) | (0<<DDF4) | (0<<DDF3) | (0<<DDF2) | (0<<DDF1) | (0<<DDF0);
    // State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
    PORTF=(0<<PORTF7) | (0<<PORTF6) | (0<<PORTF5) | (0<<PORTF4) | (0<<PORTF3) | (0<<PORTF2) | (0<<PORTF1) | (0<<PORTF0);
    
    // Port G initialization
    // Function: Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
    DDRG=(0<<DDG4) | (0<<DDG3) | (0<<DDG2) | (0<<DDG1) | (0<<DDG0);
    // State: Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
    PORTG=(0<<PORTG4) | (0<<PORTG3) | (0<<PORTG2) | (0<<PORTG1) | (0<<PORTG0);
    
    // Timer/Counter 0 initialization
    // Clock source: System Clock
    // Clock value: 2000.000 kHz
    // Mode: CTC top=OCR0
    // OC0 output: Disconnected
    // Timer Period: 0.5 us
    ASSR=0<<AS0;
    TCCR0=(0<<WGM00) | (0<<COM01) | (0<<COM00) | (1<<WGM01) | (0<<CS02) | (1<<CS01) | (0<<CS00);
    TCNT0=0x00;
    OCR0=0x01;
    
    // Timer/Counter 1 initialization
    // Clock source: System Clock
    // Clock value: Timer1 Stopped
    // Mode: Normal top=0xFFFF
    // OC1A output: Disconnected
    // OC1B output: Disconnected
    // OC1C output: Disconnected
    // 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
    // Compare C Match Interrupt: Off
    TCCR1A=(0<<COM1A1) | (0<<COM1A0) | (0<<COM1B1) | (0<<COM1B0) | (0<<COM1C1) | (0<<COM1C0) | (0<<WGM11) | (0<<WGM10);
    TCCR1B=(0<<ICNC1) | (0<<ICES1) | (0<<WGM13) | (0<<WGM12) | (0<<CS12) | (0<<CS11) | (0<<CS10);
    TCNT1H=0x00;
    TCNT1L=0x00;
    ICR1H=0x00;
    ICR1L=0x00;
    OCR1AH=0x00;
    OCR1AL=0x00;
    OCR1BH=0x00;
    OCR1BL=0x00;
    OCR1CH=0x00;
    OCR1CL=0x00;
    
    // Timer/Counter 2 initialization
    // Clock source: System Clock
    // Clock value: Timer2 Stopped
    // Mode: Normal top=0xFF
    // OC2 output: Disconnected
    TCCR2=(0<<WGM20) | (0<<COM21) | (0<<COM20) | (0<<WGM21) | (0<<CS22) | (0<<CS21) | (0<<CS20);
    TCNT2=0x00;
    OCR2=0x00;
    
    // Timer/Counter 3 initialization
    // Clock source: System Clock
    // Clock value: Timer3 Stopped
    // Mode: Normal top=0xFFFF
    // OC3A output: Disconnected
    // OC3B output: Disconnected
    // OC3C output: Disconnected
    // Noise Canceler: Off
    // Input Capture on Falling Edge
    // Timer3 Overflow Interrupt: Off
    // Input Capture Interrupt: Off
    // Compare A Match Interrupt: Off
    // Compare B Match Interrupt: Off
    // Compare C Match Interrupt: Off
    TCCR3A=(0<<COM3A1) | (0<<COM3A0) | (0<<COM3B1) | (0<<COM3B0) | (0<<COM3C1) | (0<<COM3C0) | (0<<WGM31) | (0<<WGM30);
    TCCR3B=(0<<ICNC3) | (0<<ICES3) | (0<<WGM33) | (0<<WGM32) | (0<<CS32) | (0<<CS31) | (0<<CS30);
    TCNT3H=0x00;
    TCNT3L=0x00;
    ICR3H=0x00;
    ICR3L=0x00;
    OCR3AH=0x00;
    OCR3AL=0x00;
    OCR3BH=0x00;
    OCR3BL=0x00;
    OCR3CH=0x00;
    OCR3CL=0x00;
    
    // Timer(s)/Counter(s) Interrupt(s) initialization
    TIMSK=(0<<OCIE2) | (0<<TOIE2) | (0<<TICIE1) | (0<<OCIE1A) | (0<<OCIE1B) | (0<<TOIE1) | (0<<OCIE0) | (0<<TOIE0);
    ETIMSK=(0<<TICIE3) | (0<<OCIE3A) | (0<<OCIE3B) | (0<<TOIE3) | (0<<OCIE3C) | (0<<OCIE1C);
    
    // External Interrupt(s) initialization
    // INT0: Off
    // INT1: Off
    // INT2: Off
    // INT3: Off
    // INT4: Off
    // INT5: Off
    // INT6: Off
    // INT7: Off
    EICRA=(0<<ISC31) | (0<<ISC30) | (0<<ISC21) | (0<<ISC20) | (0<<ISC11) | (0<<ISC10) | (0<<ISC01) | (0<<ISC00);
    EICRB=(0<<ISC71) | (0<<ISC70) | (0<<ISC61) | (0<<ISC60) | (0<<ISC51) | (0<<ISC50) | (0<<ISC41) | (0<<ISC40);
    EIMSK=(0<<INT7) | (0<<INT6) | (0<<INT5) | (0<<INT4) | (0<<INT3) | (0<<INT2) | (0<<INT1) | (0<<INT0);
    
    // USART0 initialization
    // USART0 disabled
    UCSR0B=(0<<RXCIE0) | (0<<TXCIE0) | (0<<UDRIE0) | (0<<RXEN0) | (0<<TXEN0) | (0<<UCSZ02) | (0<<RXB80) | (0<<TXB80);
    
    // USART1 initialization
    // USART1 disabled
    UCSR1B=(0<<RXCIE1) | (0<<TXCIE1) | (0<<UDRIE1) | (0<<RXEN1) | (0<<TXEN1) | (0<<UCSZ12) | (0<<RXB81) | (0<<TXB81);
    
    // Analog Comparator initialization
    // Analog Comparator: Off
    // The Analog Comparator's positive input is
    // connected to the AIN0 pin
    // The Analog Comparator's negative input is
    // connected to the AIN1 pin
    ACSR=(1<<ACD) | (0<<ACBG) | (0<<ACO) | (0<<ACI) | (0<<ACIE) | (0<<ACIC) | (0<<ACIS1) | (0<<ACIS0);
    SFIOR=(0<<ACME);
    
    // ADC initialization
    // ADC disabled
    ADCSRA=(0<<ADEN) | (0<<ADSC) | (0<<ADFR) | (0<<ADIF) | (0<<ADIE) | (0<<ADPS2) | (0<<ADPS1) | (0<<ADPS0);
    
    // SPI initialization
    // SPI disabled
    SPCR=(0<<SPIE) | (0<<SPE) | (0<<DORD) | (0<<MSTR) | (0<<CPOL) | (0<<CPHA) | (0<<SPR1) | (0<<SPR0);
    
    // TWI initialization
    // TWI disabled
    TWCR=(0<<TWEA) | (0<<TWSTA) | (0<<TWSTO) | (0<<TWEN) | (0<<TWIE);
    
    while (1)
       {
       // Place your code here
    
       }
    }

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