Commit 84addb37 authored by Daniel Friesel's avatar Daniel Friesel
Browse files

Describe hsv table generation

parent 4d6f31c7

src/system.cc

+8 −9
Original line number Diff line number Diff line
@@ -35,13 +35,6 @@ System blinkencat; 
#define PWM_GREEN OCR1B

#define PWM_BLUE OCR0A



/*

const uint8_t pwmtable[32] PROGMEM = {

	0, 1, 2, 2, 2, 3, 3, 4, 5, 6, 7, 8, 10, 11, 13, 16, 19, 23,

	27, 32, 38, 45, 54, 64, 76, 91, 108, 128, 152, 181, 215, 255

};

*/



/*

// cos

#define HSBTABLE_LEN 80
@@ -55,7 +48,10 @@ uint8_t const hsbtable[80] PROGMEM = { 
};

*/



// linear

/*

 * Linear fading

 * print([int(round(2**(np.log2(256) * (84-x) / 84) - 1)) for x in range(84)])

 */

#define HSBTABLE2_LEN 84

#define HSBTABLE2_MAX (3*HSBTABLE_LEN)

uint8_t const hsbtable2[84] PROGMEM = {
@@ -66,7 +62,10 @@ uint8_t const hsbtable2[84] PROGMEM = { 
	0, 0, 0, 0, 0

};



// linear for non-powerconscious HSB

/*

 * Linear fading for non-powerconscious HSB

 * print([int(round(2**(np.log2(256) * (42-x) / 42) - 1)) for x in range(42)])

 */

#define HSBTABLE_LEN 42

#define HSBTABLE_MAX (6*HSBTABLE_LEN)

uint8_t const hsbtable[42] PROGMEM = {