mirror of
https://github.com/brmlab/ledbar.git
synced 2025-06-14 15:53:36 +02:00
Various changes to host/ledbar.c
This commit is contained in:
Jakub
parent
eb4da1bf77
commit
85a4b1c962
1 changed files with 111 additions and 10 deletions
121
host/ledbar.c
121
host/ledbar.c
|
|
@ -63,7 +63,7 @@ void programW(int i, int t, double *r, double *g, double *b)
|
|||
void programE(int i, int t, double *r, double *g, double *b)
|
||||
{
|
||||
static float pos = BOXES/2;
|
||||
static float dir = 0.01;
|
||||
static float dir = 0.05;
|
||||
*r = max(1 - fabsl((pos-i)/BOXES)*4, 0);
|
||||
*g = 0;
|
||||
*b = 0;
|
||||
|
|
@ -86,14 +86,23 @@ void programT(int i, int t, double *r, double *g, double *b)
|
|||
// . -> 'x' - -> 'xxx' interelement -> ' '
|
||||
// interletter -> ' ' interword -> ' '
|
||||
// static const char *str = "brmlab rulez ";
|
||||
static const char *str = "xxx x x x x xxx x xxx xxx x xxx x x x xxx xxx x x x x xxx x x x xxx x xxx x x x xxx xxx x x ";
|
||||
static const char *str = "xxx x x x x xxx x xxx xxx x xxx x x x xxx xxx x x x "
|
||||
"x xxx x x x xxx x xxx x x x xxx xxx x x ";
|
||||
static int len;
|
||||
len = strlen(str);
|
||||
|
||||
t /= 50;
|
||||
int t1 = t/10;
|
||||
int t2 = t%10;
|
||||
*r = 0;
|
||||
*g = str[(i+t)%len]=='x' ? 1 : 0;
|
||||
*b = 0;
|
||||
int c1 = str[(i+t1)%len] == 'x' ? 1 : 0;
|
||||
int c2 = str[(i+t1+1)%len] == 'x' ? 1 : 0;
|
||||
switch (2*c1+c2) {
|
||||
case 0: *g = 0; break;
|
||||
case 1: *g = t2/10.0; break;
|
||||
case 2: *g = 1-t2/10.0; break;
|
||||
case 3: *g = 1; break;
|
||||
}
|
||||
}
|
||||
|
||||
// MiniPOV brmlab
|
||||
|
|
@ -106,7 +115,7 @@ void programY(int i, int t, double *r, double *g, double *b)
|
|||
"x x x x x x x x x x x x",
|
||||
"xx x x x x x xx xx "
|
||||
};
|
||||
t = t % 4;
|
||||
t = t/10 % 4;
|
||||
*r = 0;
|
||||
*g = t<4 && i<23 && bm[t][i]=='x' ? 1 : 0;
|
||||
*b = 0;
|
||||
|
|
@ -120,9 +129,11 @@ void programU(int i, int t, double *r, double *g, double *b)
|
|||
h = t/3600;
|
||||
m = t/60%60;
|
||||
s = t%60;
|
||||
*r = i==0 || i ==BOXES-1 || ((h&16) && i==BOXES-21) || ((h& 8) && i==BOXES-20) || ((h&4) && i==BOXES-19) || ((h&2) && i==BOXES-18) || ((h&1) && i==BOXES-17) ? 1 : 0;
|
||||
*g = i==0 || i ==BOXES-1 || ((m&32) && i==BOXES-15) || ((m&16) && i==BOXES-14) || ((m&8) && i==BOXES-13) || ((m&4) && i==BOXES-12) || ((m&2) && i==BOXES-11) || ((m&1) && i==BOXES-10) ? 1 : 0;
|
||||
*b = i==0 || i ==BOXES-1 || ((s&32) && i==BOXES- 8) || ((s&16) && i==BOXES- 7) || ((s&8) && i==BOXES- 6) || ((s&4) && i==BOXES- 5) || ((s&2) && i==BOXES- 4) || ((s&1) && i==BOXES- 3) ? 1 : 0;
|
||||
*r = *g = *b = 0;
|
||||
if (i == 0 || i == 6 || i == 7 || i == 14 || i == 15 || i == 22) *r = *g = *b = 1;
|
||||
else if (i < 6) *r = (h&(1<<( 5-i))) ? 1 : 0;
|
||||
else if (i < 14) *g = (m&(1<<(13-i))) ? 1 : 0;
|
||||
else if (i < 22) *b = (s&(1<<(21-i))) ? 1 : 0;
|
||||
}
|
||||
|
||||
// clock - progressbar
|
||||
|
|
@ -137,8 +148,89 @@ void programI(int i, int t, double *r, double *g, double *b)
|
|||
if (m<0) m = 0; else if (m>1) m = 1;
|
||||
if (s<0) s = 0; else if (s>1) s = 1;
|
||||
*r = h;
|
||||
*g = i>7 ? m : 0;
|
||||
*b = i>15 ? s : 0;
|
||||
*g = i>=7 ? m : 0;
|
||||
*b = i>=15 ? s : 0;
|
||||
}
|
||||
|
||||
// random moving lights
|
||||
void programO(int i, int t, double *r, double *g, double *b)
|
||||
{
|
||||
#define PERIOD 1200
|
||||
#define MAX_DIST 9
|
||||
t += PERIOD;
|
||||
unsigned int rnd, seed;
|
||||
int t1;
|
||||
double l, sel, dist, dir;
|
||||
|
||||
t1 = t/PERIOD;
|
||||
seed = t1*3;
|
||||
rnd = rand_r(&seed) % BOXES;
|
||||
dir = (rand_r(&seed) % 1000)/10.0 - 50;
|
||||
sel = fmod(rnd+t/(PERIOD/dir), BOXES);
|
||||
if (sel < 0) sel += BOXES;
|
||||
l = 1-abs((t-t1*PERIOD)-PERIOD/2)/((double) PERIOD/2);
|
||||
l *= 3;
|
||||
if (l > 1) l = 1;
|
||||
dist = sel-i;
|
||||
if (dist < 0) dist = dist+BOXES;
|
||||
dist = fmin(dist, -dist+BOXES);
|
||||
l *= (double)(MAX_DIST-dist)/MAX_DIST;
|
||||
if (l < 0) l = 0;
|
||||
*r = l;
|
||||
|
||||
t1 = (t-PERIOD/3)/PERIOD;
|
||||
seed = t1*3+1;
|
||||
rnd = rand_r(&seed) % BOXES;
|
||||
dir = (rand_r(&seed) % 1000)/10.0 - 50;
|
||||
sel = fmod(rnd+t/(PERIOD/dir), BOXES);
|
||||
if (sel < 0) sel += BOXES;
|
||||
l = 1-abs(fmod(t-PERIOD/3, PERIOD)-PERIOD/2)/((double) PERIOD/2);
|
||||
l *= 3;
|
||||
if (l > 1) l = 1;
|
||||
dist = sel-i;
|
||||
if (dist < 0) dist = dist+BOXES;
|
||||
dist = fmin(dist, -dist+BOXES);
|
||||
l *= (double)(MAX_DIST-dist)/MAX_DIST;
|
||||
if (l < 0) l = 0;
|
||||
*g = l;
|
||||
|
||||
t1 = (t-PERIOD*2/3)/PERIOD;
|
||||
seed = t1*3+2;
|
||||
rnd = rand_r(&seed) % BOXES;
|
||||
dir = (rand_r(&seed) % 1000)/10.0 - 50;
|
||||
sel = fmod(rnd+t/(PERIOD/dir), BOXES);
|
||||
if (sel < 0) sel += BOXES;
|
||||
l = 1-abs(fmod(t-PERIOD*2/3, PERIOD)-PERIOD/2)/((double) PERIOD/2);
|
||||
l *= 3;
|
||||
if (l > 1) l = 1;
|
||||
dist = sel-i;
|
||||
if (dist < 0) dist = dist+BOXES;
|
||||
dist = fmin(dist, -dist+BOXES);
|
||||
l *= (double)(MAX_DIST-dist)/MAX_DIST;
|
||||
if (l < 0) l = 0;
|
||||
*b = l;
|
||||
#undef PERIOD
|
||||
#undef MAX_DIST
|
||||
}
|
||||
|
||||
// alternative rainbow
|
||||
void programP(int i, int t, double *r, double *g, double *b)
|
||||
{
|
||||
double index = (double) i/BOXES;
|
||||
double time = 0.01*t;
|
||||
double phi = 6*index+time;
|
||||
int phase = ((int) phi) % 6;
|
||||
double part = fmod(phi, 1.0);
|
||||
double inc = part;
|
||||
double dec = 1-part;
|
||||
switch (phase) {
|
||||
case 0: *r=1; *g=inc; *b=0; break;
|
||||
case 1: *r=dec; *g=1; *b=0; break;
|
||||
case 2: *r=0; *g=1; *b=inc; break;
|
||||
case 3: *r=0; *g=dec; *b=1; break;
|
||||
case 4: *r=inc; *g=0; *b=1; break;
|
||||
case 5: *r=1; *g=0; *b=dec; break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -169,6 +261,8 @@ int main(int argc, char* argv[])
|
|||
int quit = 0;
|
||||
int t = 0;
|
||||
int size;
|
||||
int lastUpdate = 0;
|
||||
int sleep;
|
||||
|
||||
if (SDL_Init(SDL_INIT_VIDEO) < 0) return 1;
|
||||
if (!(screen = SDL_SetVideoMode(RESX, RESY, BPP, SDL_HWSURFACE))) {
|
||||
|
|
@ -199,12 +293,19 @@ int main(int argc, char* argv[])
|
|||
case SDLK_y: program = programY; break;
|
||||
case SDLK_u: program = programU; break;
|
||||
case SDLK_i: program = programI; break;
|
||||
case SDLK_o: program = programO; break;
|
||||
case SDLK_p: program = programP; break;
|
||||
case SDLK_ESCAPE: quit = 1; break;
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
sleep = 25 - (SDL_GetTicks() - lastUpdate);
|
||||
if (sleep > 0) {
|
||||
SDL_Delay(sleep);
|
||||
}
|
||||
lastUpdate += 25;
|
||||
}
|
||||
SDL_Quit();
|
||||
return 0;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue