58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/* Copyright 2018 James Laird-Wah
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*
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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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*
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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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*
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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 <quantum.h>
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#include <i2c_master.h>
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#include <led_tables.h>
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#include "model01.h"
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#define I2C_TIMEOUT 1000
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#define LINCOR(i) pgm_read_byte(&CIE1931_CURVE[i])
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int set_all_leds_to_raw(uint8_t r, uint8_t g, uint8_t b) {
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uint8_t buf[] = {
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TWI_CMD_LED_SET_ALL_TO,
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b, g, r
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};
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int ret = 0;
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ret |= i2c_transmit(I2C_ADDR(LEFT), buf, sizeof(buf), I2C_TIMEOUT);
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ret |= i2c_transmit(I2C_ADDR(RIGHT), buf, sizeof(buf), I2C_TIMEOUT);
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_delay_us(10);
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return ret;
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}
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int set_all_leds_to(uint8_t r, uint8_t g, uint8_t b) {
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return set_all_leds_to_raw(LINCOR(r), LINCOR(g), LINCOR(b));
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}
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int set_led_to_raw(uint8_t led, uint8_t r, uint8_t g, uint8_t b) {
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uint8_t buf[] = {
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TWI_CMD_LED_SET_ONE_TO,
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led & 0x1f,
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b, g, r
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};
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int hand = (led >= 32) ? RIGHT : LEFT;
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int ret = i2c_transmit(I2C_ADDR(hand), buf, sizeof(buf), I2C_TIMEOUT);
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_delay_us(10);
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return ret;
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}
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int set_led_to(uint8_t led, uint8_t r, uint8_t g, uint8_t b) {
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return set_led_to_raw(led, LINCOR(r), LINCOR(g), LINCOR(b));
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}
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/* vim: set ts=2 sw=2 et: */
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