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/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
*(at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdint.h>
#include <time.h>
#define CIRCLE "◯"
#define BLACKCIRCLE "⬤"
#define BALLS 2
uint64_t matrix;
void
printleds(void)
{
printf("\0337");
printf("%s", "\033[8;0F");
printf("%s", "\033[0J");
/* loop through each byte of matrix */
int c = 56;
uint8_t byte;
while (c >= 0)
{
byte = (matrix >> c) & 0xff;
printf("%s %s %s %s %s %s %s %s\n",
(byte & 0x01) ? BLACKCIRCLE : CIRCLE,
((byte >> 1) & 0x01) ? BLACKCIRCLE : CIRCLE,
((byte >> 2) & 0x01) ? BLACKCIRCLE : CIRCLE,
((byte >> 3) & 0x01) ? BLACKCIRCLE : CIRCLE,
((byte >> 4) & 0x01) ? BLACKCIRCLE : CIRCLE,
((byte >> 5) & 0x01) ? BLACKCIRCLE : CIRCLE,
((byte >> 6) & 0x01) ? BLACKCIRCLE : CIRCLE,
((byte >> 7) & 0x01) ? BLACKCIRCLE : CIRCLE);
c -= 8;
}
printf("\0338");
}
int
main(void)
{
printf("\n\n\n\n\n\n\n\n\n");
srand(time(NULL));
matrix = 0xff00000000000000;
while (1)
{
matrix>>=8;
if (matrix == 0)
matrix = 0xff00000000000000;
printleds();
usleep(200000);
}
return 0;
}
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