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CLI-ify rgblight_breathing_table_calc.c (#11174)

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Co-authored-by: Takeshi ISHII <2170248+mtei@users.noreply.github.com>
Co-authored-by: Zach White <skullydazed@drpepper.org>
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Ryan 2020-12-16 14:24:42 +11:00 • committed by GitHub
parent 3925ff5342
commit 37fb14f1b5
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6 changed files with 203 additions and 506 deletions
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49
util/rgblight_breathing_table_calc.c
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@ -1,49 +0,0 @@
//
// calculate rgblight_effect_breathe_table[] values
//
// this is host program for quantum/rgblight.c:void rgblight_effect_breathing();
//
// example:
// $ edit util/rgblight_breathing_table_calc.c
// $ cc -o util/rgblight_breathing_table_calc util/rgblight_breathing_table_calc.c
// $ ./util/rgblight_breathing_table_calc > keyboards/KEYBOARD_NAME/keymaps/KEYMAP_NAME/rgblight_breathe_table.h
//
#include <stdio.h>
#include <math.h>
#include <stdint.h>
/// customize breeathing effect part ///////////////////////////
#define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85 // 1 to 2.7
#define RGBLIGHT_EFFECT_BREATHE_MAX 255 // 0 to 255
////////////////////////////////////////////////////////////////
int main(void) {
int pos, step;
int table[256];
for (pos = 0; pos < 256; pos ++ ) {
table[pos] = (uint8_t)(
(exp(sin((pos/255.0)*M_PI))- RGBLIGHT_EFFECT_BREATHE_CENTER/M_E)
* (RGBLIGHT_EFFECT_BREATHE_MAX/(M_E-1/M_E))
);
}
printf("#ifndef RGBLIGHT_EFFECT_BREATHE_TABLE\n");
printf("#define RGBLIGHT_EFFECT_BREATHE_TABLE\n\n");
printf("const uint8_t rgblight_effect_breathe_table[] PROGMEM = {\n");
printf(" /* #define RGBLIGHT_EFFECT_BREATHE_CENTER %.2f */\n", RGBLIGHT_EFFECT_BREATHE_CENTER);
printf(" /* #define RGBLIGHT_EFFECT_BREATHE_MAX %d */\n", RGBLIGHT_EFFECT_BREATHE_MAX);
for (int s = 0, step = (1<<s); s < 3 ; s += 1, step = (1<<s) ) {
printf("\n #if RGBLIGHT_BREATHE_TABLE_SIZE == %d\n",
s == 0 ? 256:(s== 1 ? 128: 64));
for (pos = 0; pos < 256; pos += step ) {
printf(" 0x%x%s", table[pos], (pos+step)>=256?"":"," );
if ((pos+step) % 8 == 0)
printf("\n");
}
printf(" #endif /* %d bytes table */\n", s == 0 ? 256:(s== 1 ? 128: 64));
}
printf("};\n");
printf("\nstatic const int table_scale = 256/sizeof(rgblight_effect_breathe_table);\n");
printf("\n#endif /* RGBLIGHT_EFFECT_BREATHE_TABLE */\n");
return 0;
}