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//ICC-AVR application builder : 12.09.2006 14:59:52
// Target : M128
// Crystal: 1.0000Mhz#include
#includevoid port_init(void)
{
PORTA = 0xFF;
DDRA = 0x00;
PORTB = 0xFF;
DDRB = 0x00;
PORTC = 0xFF; //m103 output only
DDRC = 0x00;
PORTD = 0xFF;
DDRD = 0x00;
PORTE = 0xFF;
DDRE = 0x00;
PORTF = 0xFF;
DDRF = 0x00;
PORTG = 0x1F;
DDRG = 0x00;
}//TIMER1 initialisation - prescale:256
// WGM: 0) Normal, TOP=0xFFFF
// desired value: 0.5Sec
// actual value: 0,500Sec (0,0%)
void timer1_init(void)
{
TCCR1B = 0x00; //stop
TCNT1H = 0xF8; //setup
TCNT1L = 0x5F;
OCR1AH = 0x07;
OCR1AL = 0xA1;
OCR1BH = 0x07;
OCR1BL = 0xA1;
OCR1CH = 0x07;
OCR1CL = 0xA1;
ICR1H = 0x07;
ICR1L = 0xA1;
TCCR1A = 0x00;
TCCR1B = 0x04; //start Timer
}#pragma interrupt_handler timer1_ovf_isr:15
void timer1_ovf_isr(void)
{
//TIMER1 has overflowed
TCNT1H = 0xF8; //reload counter high value
TCNT1L = 0x5F; //reload counter low value
PORTE = ~PORTE; // инвертировать
}//call this routine to initialise all peripherals
void init_devices(void)
{
//stop errant interrupts until set up
CLI(); //disable all interrupts
XDIV = 0x00; //xtal divider
XMCRA = 0x00; //external memory
port_init();
// timer1_init();WDTCR = 0x18; // WatchDog Timer
WDTCR = 0x10;
MCUCR = 0x00;
EICRA = 0x00; //extended ext ints
EICRB = 0x00; //extended ext ints
EIMSK = 0x00;
// TIMSK = 0x04; //timer interrupt sources
ETIMSK = 0x00; //extended timer interrupt sources
SEI(); //re-enable interrupts
//all peripherals are now initialised
}//
void main(void)
{
init_devices();
//insert your functional code here...
DDRE = 0xff;
PORTE = 0x00;
while(1)
{
NOP();
}
}
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