#include #include #include #include #include //#include <90usb1287.h> // Declare your global variables here void main(void) { // Declare your local variables here // Crystal Oscillator division factor: 1 #pragma optsize- CLKPR=0x80; CLKPR=0x00; #ifdef _OPTIMIZE_SIZE_ #pragma optsize+ #endif // Input/Output Ports initialization // Port A initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTA=0x00; DDRA=0x00; // Port B initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTB=0x00; DDRB=0x00; // Port C initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTC=0x00; DDRC=0x00; // Port D initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTD=0x00; DDRD=0x00; // Port E initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTE=0x00; DDRE=0x00; // Port F initialization // Func7=In Func6=In Func5=In Func4=In Func3=In Func2=Out Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=1 State1=T State0=T PORTF=0x0E; DDRF=0x0E; // Timer/Counter 0 initialization // Clock source: System Clock // Clock value: Timer 0 Stopped // Mode: Normal top=FFh // OC0A output: Disconnected // OC0B output: Disconnected TCCR0A=0x00; TCCR0B=0x00; TCNT0=0x00; OCR0A=0x00; OCR0B=0x00; // Timer/Counter 1 initialization // Clock source: System Clock // Clock value: Timer 1 Stopped // Mode: Normal top=FFFFh // OC1A output: Discon. // OC1B output: Discon. // OC1C output: Discon. // Noise Canceler: Off // Input Capture on Falling Edge // Timer 1 Overflow Interrupt: Off // Input Capture Interrupt: Off // Compare A Match Interrupt: Off // Compare B Match Interrupt: Off // Compare C Match Interrupt: Off TCCR1A=0x00; TCCR1B=0x00; 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: Timer 2 Stopped // Mode: Normal top=FFh // OC2A output: Disconnected // OC2B output: Disconnected ASSR=0x00; TCCR2A=0x00; TCCR2B=0x00; TCNT2=0x00; OCR2A=0x00; OCR2B=0x00; // Timer/Counter 3 initialization // Clock source: System Clock // Clock value: Timer 3 Stopped // Mode: Normal top=FFFFh // Noise Canceler: Off // Input Capture on Falling Edge // OC3A output: Discon. // OC3B output: Discon. // OC3C output: Discon. // Timer 3 Overflow Interrupt: Off // Input Capture Interrupt: Off // Compare A Match Interrupt: Off // Compare B Match Interrupt: Off // Compare C Match Interrupt: Off TCCR3A=0x00; TCCR3B=0x00; TCNT3H=0x00; TCNT3L=0x00; ICR3H=0x00; ICR3L=0x00; OCR3AH=0x00; OCR3AL=0x00; OCR3BH=0x00; OCR3BL=0x00; OCR3CH=0x00; OCR3CL=0x00; // External Interrupt(s) initialization // INT0: Off // INT1: Off // INT2: Off // INT3: Off // INT4: Off // INT5: Off // INT6: Off // INT7: Off EICRA=0x00; EICRB=0x00; EIMSK=0x00; // PCINT0 interrupt: Off // PCINT1 interrupt: Off // PCINT2 interrupt: Off // PCINT3 interrupt: Off // PCINT4 interrupt: Off // PCINT5 interrupt: Off // PCINT6 interrupt: Off // PCINT7 interrupt: Off PCMSK0=0x00; PCICR=0x00; // Timer/Counter 0 Interrupt(s) initialization TIMSK0=0x00; // Timer/Counter 1 Interrupt(s) initialization TIMSK1=0x00; // Timer/Counter 2 Interrupt(s) initialization TIMSK2=0x00; // Timer/Counter 3 Interrupt(s) initialization TIMSK3=0x00; // Analog Comparator initialization // Analog Comparator: Off // Analog Comparator Input Capture by Timer/Counter 1: Off ACSR=0x80; ADCSRB=0x00; // USB Controller initialization // USB Mode: Disabled // UID Pin: Off // UVCON Pin: Off // USB Pad Regulator: Off // OTG Pad: Off // VBUS Transition interrupt: Off // ID Transition interrupt: Off UHWCON=0x00; USBCON=0x00; USBINT=0; // Clear the interrupt flags // SRP interrupt: Off // VBUS Error interrupt: Off // B-Connection Error interrupt: Off // Role Exchange interrupt: Off // HNP Error interrupt: Off // Suspend Time-out Error interrupt: Off OTGIEN=0x00; OTGINT=0; // Clear the interrupt flags // SRP Method: Data line pulsing OTGCON=0x00; long i = 0; while (1) { PORTF = 0x00; for (i = 0; i < 100000; i++) {} PORTF=0x0E; //if (PORTF == 0x00) // PORTF = 0x0E; //else }; }