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#include <Charlieplex.h>
/* TODO:
* Laufschrift
* Ameise
* Game of Life
*/
#define NUMBER_OF_PINS 6
byte pins[] = {2,3,4,5,6,7};
Charlieplex charlieplex = Charlieplex(pins,NUMBER_OF_PINS);
charliePin ledi[] = { {0, 1} , {1, 0} , {2, 0} , {3, 0} , {4, 0} , {5, 0},
{0, 2} , {1, 2} , {2, 1} , {3, 1} , {4, 1} , {5, 1},
{0, 3} , {1, 3} , {2, 3} , {3, 2} , {4, 2} , {5, 2},
{0, 4} , {1, 4} , {2, 4} , {3, 4} , {4, 3} , {5, 3},
{0, 5} , {1, 5} , {2, 5} , {3, 5} , {4, 5} , {5, 4},
};
int scr[6][5];
void clrscr() {
int x, y;
for (x=0; x<6; x++)
for (y=0; y<5; y++)
scr[x][y] = 0;
}
void drawscr(int c) {
int x, y;
int s;
while (c--) {
s = 20;
while(s--)
for (x=0; x<6; x++)
for (y=0; y<5; y++) {
charlieplex.charlieWrite(ledi[x+y*6], scr[x][y]>s?HIGH:LOW);
charlieplex.clear();
}
}
}
void fadescr_down() {
int x, y;
for (x=0; x<6; x++)
for (y=0; y<5; y++)
if (scr[x][y])
scr[x][y] -= 1;
}
void fadescr_up() {
int x, y;
for (x=0; x<6; x++)
for (y=0; y<5; y++)
if (scr[x][y] < 30)
scr[x][y] += 1;
}
int an = 2;
int aus = 10;
void setup(){ /*nothing*/ }
/* zufällige LEDs werden langsam dunkler */
void zufall_fading_down() {
clrscr();
int x, y;
for (x=0; x<6; x++)
for (y=0; y<5; y++)
scr[x][y] = random(30);
int i=30;
while (i--) {
drawscr(2);
fadescr_down();
}
}
/* zufällige LEDs werden langsam heller */
void zufall_fading_up() {
clrscr();
int x, y;
for (x=0; x<6; x++)
for (y=0; y<5; y++)
scr[x][y] = - random(30);
int i=50;
while (i--) {
drawscr(2);
fadescr_up();
}
}
/* schnecke mit vier startpunkten (0 bis 3) von außen nach innnen
mit fading */
void schnecke(int s) {
clrscr();
int x, y, d, w = 0;
d = s;
switch(s) {
case 0:
x = 0;
y = 0;
break;
case 1:
x = 5;
y = 0;
break;
case 2:
x = 5;
y = 4;
break;
case 3:
x = 0;
y = 4;
break;
}
int i;
i = 0;
while (1) {
i++;
if (scr[x][y]) break;
scr[x][y] = w?20:i+5;
drawscr(2);
fadescr_down();
switch (d) {
case 0: if (x == 5 - w) {d = 1; if (s == 2) w++;} break;
case 1: if (y == 4 - w) {d = 2; if (s == 3) w++;} break;
case 2: if (x == w) {d = 3; if (s == 0) w++;} break;
case 3: if (y == w) {d = 0; if (s == 1) w++;} break;
}
switch (d) {
case 0: x++; break;
case 1: y++; break;
case 2: x--; break;
case 3: y--; break;
}
}
i = 20;
while(i--) {
fadescr_down();
drawscr(2);
}
}
void loop() {
// zufall_fading_up();
// zufall_fading_down();
schnecke(random(4));
}
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