uint8_t tick() {
v1 += 3;
v2 += 5;
int rx = (cosi(v1 >> 2) >> 5) + 2;
int ry = (sini(v2 >> 2) >> 5) + 2;
int x, y;
for(y = 0; y < LED_HEIGHT; y++) {
for(x = 0; x < LED_WIDTH; x++) {
int dx = x - rx;
int dy = y - ry;
int d = sqrti(dx * dx + dy * dy);
int q = ( (sini(x * 8 + (v1)) +
sini(y * 8 + (v2)) +
sini(d << 5)) >> 2) + 128;
int a = (q * 0xffff / 0x10000) >> 6;
setLedXY(x, y, a);
}
}
return 0;
}
static uint8_t tick(void) {
uint16_t x;
uint16_t sin1 = sini(a);
uint16_t y_part = sini(sin1);
for(x = 0; x < LED_WIDTH; x++)
{
uint16_t h = sini(x*20)+ y_part;
uint8_t r = sini((h>>2)+a*30)>>8;
uint8_t g = sini((h>>2)+a*40)>>8;
uint8_t b = sini((h>>2)+a*50)>>8;
if(r < FIRST_ON)
r = FIRST_ON;
if(g < FIRST_ON)
g = FIRST_ON;
if(b < FIRST_ON)
b = FIRST_ON;
setLedX(x,r,g,b);
}
a+=1;
if(a==0x4000)
{
a=0;
}
return 0;
}
static uint8_t tick(void) {
float x0 = sini(a*4)/2730.0f;
float y0 = sini((a*8)+0x1000)/2730.0f;
float x1 = sini(a*6)/2730.0f;
float y1 = sini((a*3)+0x1000)/2730.0f;
uint8_t x, y;
for(y = 0; y < LED_HEIGHT; y++)
{
for(x = 0; x < LED_WIDTH; x++)
{
int dist = sini(pythagorasf(x0-x,y0-y)*2048)>>3 ;
int dist2 = sini(pythagorasf(x1-x,y1-y)*2048)>>3 ;
setLedXY(
x,y,
sini(dist+dist2+(a*20))>>8,
sini(dist+dist2+(a*25))>>8,
sini(dist+dist2+(a*29))>>8
);
}
}
a+=chan[0];
if(a==0x4000)
{
a=0;
}
return 0;
}
static uint8_t tick(void) {
static uint16_t a = 0;
uint8_t x, y;
uint8_t sin1 = sini(a+512);
uint8_t sin2 = sini(a*2);
uint16_t sin3 = sini(a*3)<<8;
for(y = 0; y < LED_HEIGHT; y++)
{
uint16_t y_part = h = 128*sini(sin2+y*20) + sin3;
for(x = 0; x < LED_WIDTH; x++)
{
h = 128*sini(sin1+x*30)+ y_part;
hsv_to_rgb();
setLedXY(x, y, nr>>2,ng>>2,nb>>2);
}
}
a++;
if(a==1024)
{
a=0;
}
return 0;
}
static uint8_t tick(void) {
float x0 = (float)sini(a*60)/(0xffff/(LED_WIDTH+1))-1;
float x1 = (float)sini(a*45)/(0xffff/(LED_WIDTH+1))-1;
float x2 = (float)sini(a*150)/(0xffff/(LED_WIDTH+1))-1;
for(int x = 0; x < LED_WIDTH; x++)
{
uint8_t red = 0;
uint8_t green = 0;
uint8_t blue = 0;
float diff0 = fabsf(x0-x);
float diff1 = fabsf(x1-x);
float diff2 = fabsf(x2-x);
if(diff0 < 1.5f)
{
//red = (1.5f-diff0)*170;
}
if(diff1 < 1.5f)
{
//green = (1.5f-diff1)*170;
}
if(diff2 < 2)
{
blue= (2-diff2)*127;
}
setLedX(
x,
red,
green,
blue
);
}
a+=1;
if(a==0x4000)
{
a=0;
}
return 0;
}
static uint8_t tick(void) {
float x0 = (float)sini(a*40)/(0xffff/(LED_WIDTH+20))-10;
float x1 = (float)sini(a*70)/(0xffff/(LED_WIDTH+20))-10;
float x2 = (float)sini(a*103)/(0xffff/(LED_WIDTH+20))-10;
for(int x = 0; x < LED_WIDTH; x++)
{
uint8_t red = 0;
uint8_t green = 0;
uint8_t blue = 0;
uint16_t diff0 = fabsf(x0-x);
uint16_t diff1 = fabsf(x1-x);
uint16_t diff2 = fabsf(x2-x);
if(diff0 < 8)
{
red = item[diff0];
}
if(diff1 < 8)
{
green= item[diff1];
}
if(diff2 < 8)
{
blue = item[diff2];
}
setLedX(
x,
red,
green,
blue
);
}
a+=1;
if(a==0x4000)
{
a=0;
}
return 0;
}
static uint8_t tick(void) {
uint8_t x;
uint16_t sin1 = sini(a);
uint16_t y_part = sini(sin1)/65535.0f*180.0f;
for(x = 0; x < LED_WIDTH; x++)
{
h = (sini(x*580)/65535.0f*180.0f)+ y_part;
struct hsv_colour hsv;
struct rgb_colour rgb;
hsv.h = h/360.0f;
hsv.s = 1;
hsv.v = 1;
hsv2rgb( &hsv, &rgb );
float norm = sqrtf(rgb.r*rgb.r + rgb.b*rgb.b + rgb.g*rgb.g);
rgb.r /= norm;
rgb.g /= norm;
rgb.b /= norm;
setLedX(x,rgb.r*255,rgb.g*255,rgb.b*255);
}
a+=10;
if(a==0x4000)
{
a=0;
}
return 0;
}
static uint8_t tick(void) {
uint8_t x, y;
uint16_t sin1 = sini(a);
float x0 = (float)sini(a*8)/256-64;
float y0 = (float)sini((a*9)+0x1000)/256-64;
float x1 = (float)sini(a*12)/128-128;
float y1 = (float)sini((a*13)+0x1000)/128-128;
for(y = 0; y < LED_HEIGHT; y++)
{
uint16_t y_part = sini(sin1+y*512);
for(x = 0; x < LED_WIDTH; x++)
{
float dist = pythagorasf(x0-x,y0-y);
float dist2 = pythagorasf(y1-x,x1-y);
uint16_t h = sini(sin1+x*512)+ y_part;
h += sini(dist*500);
h += sini(dist2*300);
//uint16_t h = sini(sin1+x*600)+ y_part + sini(dist*500) + sini(dist2*300);
setLedXY(
x,y,
h>>12
);
}
}
a+=1;
if(a==0x4000)
{
a=0;
}
return 0;
}
static uint8_t tick(void) {
uint16_t x;
uint16_t sin1 = sini(a);
float x0 = (float)sini(a*6)/256-64;
float y0 = (float)sini((a*6)+0x1000)/256-64;
float x1 = (float)sini(a*12)/128-128;
float y1 = (float)sini((a*12)+0x1000)/128-128;
uint16_t y_part = sini(sin1);
for(x = 0; x < LED_WIDTH; x++)
{
float dist = pythagorasf(x0-x,y0);
float dist2 = pythagorasf(y1-x,x1);
uint16_t h = sini(sin1+x*12)+ y_part;
h += sini(dist*200);
h += sini(dist2*150);
//uint16_t h = sini(sin1+x*600)+ y_part + sini(dist*500) + sini(dist2*300);
setLedX(
x,
sini((h>>2)+a*200)>>8,
sini((h>>2)+a*240)>>8,
sini((h>>2)+a*280)>>8
);
}
a+=1;
if(a==0x4000)
{
a=0;
}
return 0;
}
static uint8_t tick(void) {
uint16_t x, y;
uint16_t sin1 = sini(a);
float x0 = (float)sini(a*4)/256-64;
float y0 = (float)sini((a*4)+0x1000)/256-64;
float x1 = (float)sini(a*5)/128-128;
float y1 = (float)sini((a*5)+0x1000)/128-128;
y = 0;
{
uint16_t y_part = sini(sin1+y*2);
for(x = 0; x < LED_WIDTH; x++)
{
float dist = pythagorasf(x0-x,y0-y);
float dist2 = pythagorasf(y1-x,x1-y);
uint16_t h = sini(sin1+x*200)+ y_part + sini(dist*120) + sini(dist2*100);
setLedX(
x,
sini((h>>2)+a*500)>>8,0,0
);
}
}
a+=1;
if(a==0x4000)
{
a=0;
}
return 0;
}
static int16_t cosi(uint8_t x) { return sini(x + 32); }
returntype tani(unsigned int x){
return (sini(x)/cosi(x));
}
static uint8_t tick(void) {
uint8_t x, y;
uint16_t sin1 = sini(a);
float x0 = (float)sini(a*4)/256-64;
float y0 = (float)sini((a*4)+0x1000)/256-64;
float x1 = (float)sini(a*5)/128-128;
float y1 = (float)sini((a*5)+0x1000)/128-128;
uint8_t joy_x = 128;
uint8_t joy_y = 128;
get_stick(&joy_x,&joy_y);
for(y = 0; y < LED_HEIGHT; y++)
{
uint16_t y_part = sini(sin1+y*20);
for(x = 0; x < LED_WIDTH; x++)
{
float dist = pythagorasf(x0-x,y0-y);
float dist2 = pythagorasf(y1-x,x1-y);
uint16_t h = sini(sin1+x*20)+ y_part + sini(dist*500) + sini(dist2*joy_y*2);
uint16_t h2 = sini(sin1+x*30)+ y_part + sini(dist*joy_x*2) + sini(dist2*350);
setLedXY(
x,y,
sini((h>>2)+a*500)>>8,
sini((h2>>2)+a*320+0x1555)>>8,
sini((h>>2)+a*630+0x2aaa)>>8
);
}
}
char* nick = "";
uint16_t text_width = get_text_width_16pt(nick);
draw_text_inv_16pt((LED_WIDTH/2)-(text_width/2),LED_HEIGHT/2-11, nick);
a+=1;
if(a==0x4000)
{
a=0;
}
return 0;
}
