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