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Double knight rider for split keyboards #3524

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Double knight rider for split keyboards #3524

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fd44bdb
added double knight rider
broswen Jul 30, 2018
4ca9b7d
2 lights active instead of 1
broswen Jul 30, 2018
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38 changes: 37 additions & 1 deletion quantum/rgblight.c
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Original file line number Diff line number Diff line change
Expand Up @@ -247,7 +247,8 @@ void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
rgblight_timer_disable();
#endif
} else if ((rgblight_config.mode >= 2 && rgblight_config.mode <= 24) ||
rgblight_config.mode == 35 || rgblight_config.mode == 36) {
rgblight_config.mode == 35 || rgblight_config.mode == 36 ||
(rgblight_config.mode >= 37 && rgblight_config.mode <= 39)) {
// MODE 2-5, breathing
// MODE 6-8, rainbow mood
// MODE 9-14, rainbow swirl
Expand All @@ -256,6 +257,7 @@ void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
// MODE 24, xmas
// MODE 35 RGB test
// MODE 36, alterating
// MODE 37-39, double knight rider

#ifdef RGBLIGHT_ANIMATIONS
rgblight_timer_enable();
Expand Down Expand Up @@ -594,6 +596,9 @@ void rgblight_task(void) {
rgblight_effect_rgbtest();
} else if (rgblight_config.mode == 36){
rgblight_effect_alternating();
}else if (rgblight_config.mode >= 37 && rgblight_config.mode <= 39){
// mode = 37 to 39, double knight mode
rgblight_effect_doubleknight(rgblight_config.mode - 37);
}
}
}
Expand Down Expand Up @@ -796,4 +801,35 @@ void rgblight_effect_alternating(void){
pos = (pos + 1) % 2;
}

void rgblight_effect_doubleknight(uint8_t interval) {
static uint16_t last_timer = 0;
static int8_t increment = 1;
static uint8_t offset = 0;
static int8_t middle = RGBLED_NUM/2;

if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_KNIGHT_INTERVALS[interval])) {
return;
}
last_timer = timer_read();

//turn on led if it is 'offset' away from the beginning or end of strip
for(int i = 0; i<RGBLED_NUM; i++){
if(i == offset || i == offset-increment || offset == (RGBLED_NUM - 1 - i) ||
offset == (RGBLED_NUM - 1 - i + increment)){
rgblight_sethsv_at(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, i);
}else{
rgblight_sethsv_at(rgblight_config.hue, rgblight_config.sat, 0, i);
}
}

rgblight_set();

offset+=increment;

//reverse direction if offset is at the edge
if(offset == 0 || offset == (middle-1)){
increment*=-1;;
}
}

#endif /* RGBLIGHT_ANIMATIONS */
3 changes: 2 additions & 1 deletion quantum/rgblight.h
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
#define RGBLIGHT_H

#ifdef RGBLIGHT_ANIMATIONS
#define RGBLIGHT_MODES 36
#define RGBLIGHT_MODES 39
#else
#define RGBLIGHT_MODES 1
#endif
Expand Down Expand Up @@ -167,5 +167,6 @@ void rgblight_effect_knight(uint8_t interval);
void rgblight_effect_christmas(void);
void rgblight_effect_rgbtest(void);
void rgblight_effect_alternating(void);
void rgblight_effect_doubleknight(uint8_t interval);

#endif