void update( hwlib::port_out_from_pins & leds, hwlib::pin_in & knopmeer, hwlib::pin_in & knopminder, hwlib::hc595(&ledc)){
unsigned int counter = 0;
while(1){
if (!knopmeer.get()&& counter < 8){
counter++;
leds.set((0x01<<counter)-1);
ledc.set((0x01<<counter)-1);
hwlib::wait_ms(500);
}
if (!knopminder.get()&& counter > 0){
counter --;
leds.set((0x01<<counter)-1);
ledc.set((0x01<<counter)-1);
hwlib::wait_ms( 500 );
}
}
}
void input(hwlib::port_out& leds, hwlib::pin_in& min, hwlib::pin_in& plus)
{
unsigned int n = 0;
while (1)
{
if (min.get() == 1 && n > 0) {
n--;
} else if (plus.get() == 1 && n < leds.number_of_pins()) {
n++;
}
switch (n)
{
case 0: leds.set(0x0); break;
case 1: leds.set(0x1); break;
case 2: leds.set(0x3); break;
case 4: leds.set(0x7); break;
default: leds.set(0xF); break;
}
hwlib::wait_ms(250);
}
}
bool get() {
return !p1->get2() && !p2->get();
}