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