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#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#define TICKS 8000
int main(int argc, char **argv)
{
uint64_t divs[] = {1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000};
/*putchar('\n');*/
/*for (uint64_t div = 0; div < 28; div++) {*/
/*float frequency = 8000.0 / (float)divs[div];*/
/*fprintf(stderr, "\r ");*/
/*fprintf(stderr, "\rFrequency: %f, Divs: %ld", frequency, divs[div]);*/
/*fflush(stderr);*/
/*for (uint64_t i = 0; i < 8000; i++)*/
/*putchar(255 * !!((i / divs[div]) & 1));*/
/*}*/
/*#define CYCLES 10*/
/*#define UNDER 10*/
/*for (unsigned cycle = 0; cycle < 10000; cycle++) {*/
/*float duty = (sinf((float)cycle / UNDER * M_PI) + 1) / (float)2;*/
/*unsigned on_amount = duty * CYCLES;*/
/*unsigned off_amount = CYCLES - on_amount;*/
/*fprintf(stderr, "Cycle: %d, Duty: %f, On: %d, Off: %d\n", cycle, duty, on_amount, off_amount);*/
/*for (unsigned i = 0; i < on_amount; i++)*/
/*putchar(255);*/
/*for (unsigned i = 0; i < off_amount; i++)*/
/*putchar(0);*/
/*}*/
if (argc != 3)
exit(EXIT_FAILURE);
unsigned halfwidth = strtol(argv[1], NULL, 10);
unsigned cycles = strtol(argv[2], NULL, 10);
for (unsigned cycle = 0; cycle < cycles; cycle++) {
for (unsigned i = 0; i < halfwidth; i++)
putchar(255);
for (unsigned i = 0; i < halfwidth; i++)
putchar(0);
}
return 0;
}
/* link:-lm: */
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