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tmk_keyboard_custom/keyboard/RedScarfII/rgb.c

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/*
Copyright 2014 Kai Ryu <kai1103@gmail.com>
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_ERROR;
}
}