int main(void) {
init_timer();
init_io();
USART_Init();
sei();
fill_cube(0xFF);
_delay_us(1500000);
int mode = (PIND & (1<<PD3));
if (mode) {
while (1) {
random_filler(1);
random_filler(0);
loadbar();
rain(100);
send_voxels_rand_z(200);
set_edges();
_delay_us(5000000);
}
} else {
int escape = 0;
int counter = 0;
while (1) {
uint8_t byte;
byte = USART_Receive();
if (!escape) {
if (byte == 0xAB) { // escape character
escape = 1;
} else if (counter < 64) {
tab[counter/8][counter%8] = byte;
counter++;
}
} else {
if (byte == 0xCD) { // start character
counter = 0;
} else if (byte == 0xAB && counter < 64) {
tab[counter/8][counter%8] = byte;
counter++;
}
escape = 0;
}
}
}
return 0;
}
/* Launches one of those fancy effects. */
void launch_effect(int effect)
{
switch (effect) {
case 0:
/* Lights all the layers one by one. */
load_bar(1000);
break;
case 1:
/* A pixel bouncing randomly around. */
boing_boing(150, 500, 0x03, 0x01);
break;
case 2:
/* Randomly fill and empty the cube. */
fill(0x00);
random_filler(100, 1, 500, 1);
random_filler(100, 1, 500, 0);
break;
case 3:
/* Send voxels randomly back and forth the z-axis. */
send_voxels_rand_z(150, 500, 2000);
break;
case 4:
/* Spinning spiral */
spiral(1, 75, 1000);
break;
case 5:
/* A coordinate bounces randomly around the cube. For every position
* the status of that voxel is toggled. */
boing_boing(150, 500, 0x03, 0x02);
break;
case 6:
/* Random raindrops */
rain(40, 1000, 500, 500);
break;
case 7:
/* Snake: a snake randomly bounce around the cube. */
boing_boing(150, 500, 0x03, 0x03);
break;
case 8:
/* Spinning plane */
spinning_plane(1, 50, 1000);
break;
case 9:
/* Set x number of random voxels, delay, unset them. x increases
* from 1 to 32 and back to 1. */
random_2(48);
break;
case 10:
/* Set then unset all 64 voxels in a random order. */
random_filler2(200, 1);
delay_ms(2000);
random_filler2(200, 0);
delay_ms(1000);
break;
case 11:
/* Bounce a plane up and down all the directions. */
fly_plane('z', 1, 1000);
delay_ms(2000);
fly_plane('y', 1, 1000);
delay_ms(2000);
fly_plane('x', 1, 1000);
delay_ms(2000);
fly_plane('z', 0, 1000);
delay_ms(2000);
fly_plane('y', 0, 1000);
delay_ms(2000);
fly_plane('x', 0, 1000);
delay_ms(2000);
break;
case 12:
/* Fade in and out at low framerate. */
blinky2();
break;
case 13:
/* Random walk */
random_walk(4, 250, 1000);
break;
case 14:
/* Spinning square */
spinning_square(1, 50, 1000);
break;
}
}