int main()
{
// set a default image to the display
char smiley[] = {0x00, 0x04, 0x42, 0x02, 0x02, 0x42, 0x04, 0x00};
char full[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
// initialize for shift registers
initializeShift();
// set the clock pre-scaler value to 1
CLKPR = 0x80;
CLKPR = 0x00;
USARTInit();
// initialize interrupts and timer0
sei();
timer8_enable_int();
timer8_init(REFRESH_CYCLE_COUNT, CLOCK_SCALE_1024);
timer8_start();
// so we can see what's happening
setFrame(full);
// wait for everything to initialize.
// UART likes to tick a bit (4x) at first sometimes
_delay_ms(1000);
// reinitialize the starting point to 0
line = 0;
setFrame(smiley);
while(1);
}
static void timer8_clock_event_start(struct timer8_priv *p, unsigned long delta)
{
struct clock_event_device *ced = &p->ced;
timer8_start(p);
ced->shift = 32;
ced->mult = div_sc(p->rate, NSEC_PER_SEC, ced->shift);
ced->max_delta_ns = clockevent_delta2ns(0xffff, ced);
ced->min_delta_ns = clockevent_delta2ns(0x0001, ced);
timer8_set_next(p, delta);
}
