init.c

Test program for AVR

/********************************************************************************
 *                      Inicializace procesoru                                  *
 ********************************************************************************/
#include "Konst.c"
void Init_uPC(void)
{

// Input/Output Ports initialization
// Port A initialization
PORTA=0xff;         // Pull-up 
DDRA=0x00;          // Vstupni piny OK

// Port B initialization
PORTB=0x03;         // Pocatecni stav Log 1
DDRB=0xff;          // Vystupy - OK

// Port C initialization
PORTC=0x00;         // Tristate
DDRC=0x00;          // Vstupy

// Port D initialization
PORTD=0x00;         // Tristate
DDRD=0xff;          // Vystupy - sedmosegmentovy displej

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: 1000,000 kHz
// Mode: CTC top=OCR0
// OC0 output: Disconnected
TCCR0=0x0;                     // Citac zastaven, clear on compare, Toggle on compare - OC0 pin
TCNT0=0x00;                     // Pocatecni hodnota citace 0
OCR0=0x0;               // Comparacni hodnota - 0x3Ah=58

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer 1 Stopped
// Mode: Normal top=FFFFh
// OC1A output: Discon.
// OC1B 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
TCCR1A=0x00;        // Nepouzit
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;

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

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

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

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

// Global enable interrupts
// #asm("sei")         // Povoleni preruseni  
}