182 行
4.6 KiB
C
182 行
4.6 KiB
C
/*
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Copyright 2014 Kai Ryu <kai1103@gmail.com>
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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 <avr/eeprom.h>
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#include "yc059.h"
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#include "rgb.h"
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static rgb_config_t rgb_config;
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void rgb_init(void)
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{
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DDRE |= (1<<PE2);
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yc059_init();
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rgb_read_config();
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if (rgb_config.raw == RGB_UNCONFIGURED) {
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rgb_config.enable = 0;
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rgb_config.mode = RGB_FIXED;
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rgb_config.id = RGB_FIXED_WHITE;
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rgb_write_config();
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}
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yc059_send(rgb_config.enable ? YC059_ON : YC059_OFF);
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rgb_resume();
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PORTE |= (1<<PE2);
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}
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void rgb_resume(void)
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{
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yc059_send(rgb_to_yc059(rgb_config.mode, rgb_config.id));
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}
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void rgb_read_config(void)
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{
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rgb_config.raw = eeprom_read_byte(EECONFIG_RGB);
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}
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void rgb_write_config(void)
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{
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eeprom_write_byte(EECONFIG_RGB, rgb_config.raw);
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}
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void rgb_on(void)
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{
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rgb_config.enable = 1;
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PORTE &= ~(1<<PE2);
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yc059_send(YC059_ON);
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rgb_resume();
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PORTE |= (1<<PE2);
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rgb_write_config();
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}
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void rgb_off(void)
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{
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rgb_config.enable = 0;
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yc059_send(YC059_OFF);
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rgb_write_config();
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}
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void rgb_toggle(void)
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{
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if (rgb_config.enable) {
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rgb_off();
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}
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else {
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rgb_on();
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}
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}
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void rgb_increase(void)
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{
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yc059_send(YC059_INCREASE);
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}
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void rgb_decrease(void)
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{
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yc059_send(YC059_DECREASE);
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}
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void rgb_set(uint8_t mode, uint8_t id)
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{
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if (rgb_config.enable) {
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rgb_config.mode = mode;
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rgb_config.id = id;
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rgb_resume();
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rgb_write_config();
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}
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}
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void rgb_step(uint8_t mode)
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{
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if (rgb_config.enable) {
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if (rgb_config.mode != mode) {
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rgb_config.mode = mode;
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rgb_config.id = 0;
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}
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else {
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uint8_t count;
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switch (mode) {
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case RGB_FIXED:
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count = RGB_FIXED_COUNT;
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break;
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case RGB_VARIABLE:
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count = RGB_VARIABLE_COUNT;
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break;
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default:
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count = 1;
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break;
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}
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rgb_config.id = (rgb_config.id + 1) % count;
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}
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rgb_resume();
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rgb_write_config();
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}
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}
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uint8_t rgb_to_yc059(uint8_t mode, uint8_t id)
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{
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switch (mode) {
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case RGB_FIXED:
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switch (id) {
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case RGB_FIXED_WHITE:
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return YC059_FIXED_WHITE;
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case RGB_FIXED_RED:
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return YC059_FIXED_RED;
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case RGB_FIXED_GREEN:
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return YC059_FIXED_GREEN;
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case RGB_FIXED_BLUE:
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return YC059_FIXED_BLUE;
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case RGB_FIXED_RED_1:
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return YC059_FIXED_RED_1;
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case RGB_FIXED_GREEN_1:
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return YC059_FIXED_GREEN_1;
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case RGB_FIXED_BLUE_1:
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return YC059_FIXED_BLUE_1;
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case RGB_FIXED_RED_2:
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return YC059_FIXED_RED_2;
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case RGB_FIXED_GREEN_2:
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return YC059_FIXED_GREEN_2;
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case RGB_FIXED_BLUE_2:
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return YC059_FIXED_BLUE_2;
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case RGB_FIXED_RED_3:
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return YC059_FIXED_RED_3;
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case RGB_FIXED_GREEN_3:
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return YC059_FIXED_GREEN_3;
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case RGB_FIXED_BLUE_3:
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return YC059_FIXED_BLUE_3;
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case RGB_FIXED_RED_4:
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return YC059_FIXED_RED_4;
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case RGB_FIXED_GREEN_4:
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return YC059_FIXED_GREEN_4;
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case RGB_FIXED_BLUE_4:
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return YC059_FIXED_BLUE_4;
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}
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case RGB_VARIABLE:
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switch (id) {
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case RGB_VARIABLE_FLASH:
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return YC059_FLASH;
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case RGB_VARIABLE_STROBE:
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return YC059_STROBE;
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case RGB_VARIABLE_FADE:
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return YC059_FADE;
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case RGB_VARIABLE_SMOOTH:
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return YC059_SMOOTH;
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}
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default:
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return YC059_ERROR;
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}
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}
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