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