dsp[1] = font[num & 0x0f];
}
-/*
- * This version is used outside interrupts.
- * It spins until no overflow has happened.
- */
unsigned long getticks(void)
{
uint16_t v;
unsigned long r;
- do {
- v = oticks;
- r = TCNT1 + (((unsigned long)oticks) << 16);
- } while(v != oticks);
- return(r);
-}
-
-/*
- * This version is used in interrupts
- */
-unsigned long getticks2(void)
-{
- uint16_t v;
- unsigned long r;
-
+ cli();
v = TCNT1;
r = v + (((unsigned long)oticks) << 16);
if((TIFR1 & 0x01) && !(v & 0x8000))
- return(r + 0x10000);
- else
- return(r);
+ r += 0x10000;
+ sei();
+ return(r);
}
void ledcycle(void)
{
unsigned long now;
- now = getticks2();
+ now = getticks();
if(tstate == 0) {
tstate = 1;
if(tlock != 2)