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/*****************************************************************************
*****************************************************************************/
#include "main.h"
volatile unsigned int CountMilliseconds = 0;
volatile unsigned char Timer0Overflow;
enum {
STOP = 0,
CK = 1,
CK8 = 2,
CK64 = 3,
CK256 = 4,
CK1024 = 5,
T0_FALLING_EDGE = 6,
T0_RISING_EDGE = 7
};
SIGNAL(SIG_OVERFLOW0)
{
static unsigned char cnt;
TCNT0 = 0x80;
Timer0Overflow++;
if(!cnt--)
{
cnt = 3;
CountMilliseconds += 1;
if(I2C_Timeout) I2C_Timeout--;
if(PPM_Timeout) PPM_Timeout--;
if(SIO_Timeout) SIO_Timeout--;
}
}
void Timer0_Init(void)
{
TCCR0 = TIMER_TEILER;
//TCNT0 = -TIMER_RELOAD_VALUE; // reload
TIM0_START;
TIMER2_INT_ENABLE;
}
unsigned int SetDelay(unsigned int t)
{
return(CountMilliseconds + t - 1);
}
char CheckDelay (unsigned int t)
{
return(((t - CountMilliseconds) & 0x8000) >> 8);
}
void Delay_ms(unsigned int w)
{
unsigned int akt;
akt = SetDelay(w);
while (!CheckDelay(akt));
}