fullnitrous

#define dir_pin 13
#define step_pin 12
#define en_pin 17

#define TIMER1_ON    TIMSK1 |=  (1 << OCIE1A);
#define TIMER1_OFF   TIMSK1 &= ~(1 << OCIE1A);

int OCR_INIT = 10000;
int OCR_VAL = OCR_INIT;

fullnitrous

volatile unsigned long overflows = 0;

void setup()
{
  Serial.begin(115200);
  TIMSK1 = _BV(TOIE1);
  TCCR0A = 0;
  TCCR0B = 0;
}

fullnitrous

/*
  RGB to HSL

  Compile with:  gcc rgb_to_hsl.c -lm -o rgb_to_hsl
*/

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <stdint.h>

fullnitrous

/*
  HSL to RGB

  Compile with:  gcc hsl_to_rgb.c -lm -o hsl_to_rgb

  Attributions to: cburn11, https://forum.level1techs.com/u/cburn11
*/

#include <stdlib.h>
#include <stdio.h>