skylark-qmk/users/anderson/dmc12.c
Andrew Dunai 1f7bbf279c
[Keyboard] Added D48 keyboard (#8548)
* [Keyboard] Added D48 keyboard.

* Updated README.

* Cleanups.

* Moved d48 to handwired/

* Added link to build process album.

* Coding conventions cleanups.

* Added DS1307 RTC!

* Minor cleanups.

* Apply suggestions from code review

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Minor refactoring.

* Readme fix.

* Moved leftover keymap-specific code from keyboard space into keymap.

* Added encoder button pins to extra matrix row.

* Updated README, updated pinout & cleaned up the glcdfont

* Apply suggestions from code review

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update config.h

* Apply suggestions from code review

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Added default keymap. Refactored existing keymap.

* Update keyboards/handwired/d48/README.md

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Apply suggestions from code review

Co-Authored-By: Joel Challis <git@zvecr.com>

* Minor alignment fix.

* Update keyboards/handwired/d48/glcdfont_d48.c

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Changes as per PR.

* Apply suggestions from code review

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
2020-05-08 23:59:50 -07:00

46 lines
1.5 KiB
C

#include "dmc12.h"
static uint32_t dmc12_color = 0;
static uint16_t dmc12_timer = 0;
static int8_t dmc12_current = 0;
static uint8_t dmc12_direction = 1;
void dmc12_start(uint32_t color, bool reset) {
dmc12_color = color;
if (reset) {
dmc12_timer = 0;
dmc12_current = 0;
dmc12_direction = 1;
}
}
void dmc12_process(void) {
if (!dmc12_timer) {
dmc12_timer = timer_read();
return;
}
float dist_from_center = ((float)abs(dmc12_current - RGBLED_NUM / 2)) / ((float)RGBLED_NUM);
if (timer_elapsed(dmc12_timer) > dist_from_center * LED_INTERVAL) {
dmc12_current += dmc12_direction;
if (dmc12_current == 0 || dmc12_current == RGBLED_NUM - 1) {
dmc12_direction *= -1;
}
dmc12_timer = timer_read();
for (int i = 0; i < RGBLED_NUM; i++) {
if (i > dmc12_current - LED_RADIUS && i < dmc12_current + LED_RADIUS) {
float intensity = (LED_RADIUS - abs(i - dmc12_current)) / ((float)LED_RADIUS);
if (i != dmc12_current) {
intensity /= 4.0;
}
rgblight_setrgb_at(
((dmc12_color >> 16) & 0xFF) * intensity,
((dmc12_color >> 8) & 0xFF) * intensity,
(dmc12_color & 0xFF) * intensity,
i
);
} else {
rgblight_setrgb_at(0, 0, 0, i);
}
}
}
}