68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
|
|
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
|
Copyright 2013 Oleg Kostyuk <cub.uanic@gmail.com>
|
|
Copyright 2015 ZSA Technology Labs Inc (@zsa)
|
|
Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "ergodox_ez.h"
|
|
#include "ws2812.h"
|
|
|
|
void setleds_custom(rgb_led_t *led, uint16_t led_num) {
|
|
uint16_t length = 0;
|
|
int i = 0;
|
|
int j = 0;
|
|
# ifdef RGBW
|
|
int bytes_per_led = 4;
|
|
# else
|
|
int bytes_per_led = 3;
|
|
# endif
|
|
# if defined(ERGODOX_LED_30)
|
|
// prevent right-half code from trying to bitbang all 30
|
|
// so with 30 LEDs, we count from 29 to 15 here, and the
|
|
// other half does 0 to 14.
|
|
uint8_t half_led_num = RGBLIGHT_LED_COUNT / 2;
|
|
length = half_led_num * bytes_per_led;
|
|
uint8_t data[length];
|
|
for (i = half_led_num + half_led_num - 1; i >= half_led_num; --i)
|
|
# elif defined(ERGODOX_LED_15_MIRROR)
|
|
length = led_num * bytes_per_led;
|
|
uint8_t data[length];
|
|
for (i = 0; i < led_num; ++i)
|
|
# else // ERGDOX_LED_15 non-mirrored
|
|
length = led_num * bytes_per_led;
|
|
uint8_t data[length];
|
|
for (i = led_num - 1; i >= 0; --i)
|
|
# endif
|
|
{
|
|
uint8_t *data_byte = (uint8_t *)(led + i);
|
|
data[j++] = data_byte[0];
|
|
data[j++] = data_byte[1];
|
|
data[j++] = data_byte[2];
|
|
#ifdef RGBW
|
|
data[j++] = data_byte[3];
|
|
#endif
|
|
}
|
|
i2c_transmit(0x84, data, sizeof(data), ERGODOX_EZ_I2C_TIMEOUT);
|
|
|
|
ws2812_setleds(led, led_num);
|
|
}
|
|
|
|
const rgblight_driver_t rgblight_driver = {
|
|
.init = ws2812_init,
|
|
.setleds = setleds_custom,
|
|
};
|