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#include <Charlieplex.h>
#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*/ }
void zufall_fading() {
clrscr();
int x, y;
for (x=0; x<6; x++)
for (y=0; y<5; y++)
scr[x][y] = random(30) + 2;
int i=30;
while (i--) {
drawscr(2);
fadescr_down();
}
}
void zufall_fading2() {
clrscr();
int x, y;
for (x=0; x<6; x++)
for (y=0; y<5; y++)
scr[x][y] = - random(30) - 2;
int i=50;
while (i--) {
drawscr(2);
fadescr_up();
}
}
void loop() {
zufall_fading2();
}
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