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/* Copyright 2018 MechMerlin
*
* 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 "quantum.h"
#include "indicator_leds.h"
enum BACKLIGHT_AREAS {
BACKLIGHT_ALPHA = 0b0000001,
BACKLIGHT_MOD = 0b0000010,
BACKLIGHT_FROW = 0b0000100,
BACKLIGHT_NUMBLOCK = 0b0001000,
BACKLIGHT_RGB = 0b0010000,
BACKLIGHT_SWITCH = 0b0001111
};
enum StateLed {
STATE_LED_SCROLL_LOCK,
STATE_LED_CAPS_LOCK,
STATE_LED_NUM_LOCK,
STATE_LED_LAYER_0,
STATE_LED_LAYER_1,
STATE_LED_LAYER_2,
STATE_LED_LAYER_3,
STATE_LED_LAYER_4
};
uint8_t backlight_rgb_r = 255;
uint8_t backlight_rgb_g = 0;
uint8_t backlight_rgb_b = 0;
uint8_t backlight_state_led = 1<<STATE_LED_LAYER_0;
void backlight_toggle_rgb(bool enabled)
{
uint8_t rgb[RGBLIGHT_LED_COUNT][3] = { 0 };
if(enabled) {
for(uint8_t i = 0; i < RGBLIGHT_LED_COUNT; ++i) {
rgb[i][0] = backlight_rgb_r;
rgb[i][1] = backlight_rgb_g;
rgb[i][2] = backlight_rgb_b;
}
}
backlight_set_rgb(rgb);
}
void backlight_set_rgb(uint8_t cfg[RGBLIGHT_LED_COUNT][3])
{
cli();
for(uint8_t i = 0; i < RGBLIGHT_LED_COUNT; ++i) {
send_color(cfg[i][0], cfg[i][1], cfg[i][2], Device_PCBRGB);
}
sei();
show();
}
void backlight_set(uint8_t level)
{
level & BACKLIGHT_ALPHA ? (PORTB |= 0b00000010) : (PORTB &= ~0b00000010);
level & BACKLIGHT_MOD ? (PORTB |= 0b00000100) : (PORTB &= ~0b00000100);
level & BACKLIGHT_FROW ? (PORTB |= 0b00001000) : (PORTB &= ~0b00001000);
level & BACKLIGHT_NUMBLOCK ? (PORTE |= 0b01000000) : (PORTE &= ~0b01000000);
backlight_toggle_rgb(level & BACKLIGHT_RGB);
}
void backlight_update_state(void)
{
cli();
send_color(backlight_state_led & (1<<STATE_LED_SCROLL_LOCK) ? 255 : 0,
backlight_state_led & (1<<STATE_LED_CAPS_LOCK) ? 255 : 0,
backlight_state_led & (1<<STATE_LED_NUM_LOCK) ? 255 : 0,
Device_STATUSLED);
send_color(backlight_state_led & (1<<STATE_LED_LAYER_1) ? 255 : 0,
backlight_state_led & (1<<STATE_LED_LAYER_2) ? 255 : 0,
backlight_state_led & (1<<STATE_LED_LAYER_0) ? 255 : 0,
Device_STATUSLED);
send_color(backlight_state_led & (1<<STATE_LED_LAYER_4) ? 255 : 0,
backlight_state_led & (1<<STATE_LED_LAYER_3) ? 255 : 0,
0,
Device_STATUSLED);
sei();
show();
}
bool led_update_kb(led_t led_state) {
bool res = led_update_user(led_state);
if(res) {
if(led_state.caps_lock) {
backlight_state_led |= 1<<STATE_LED_CAPS_LOCK;
} else {
backlight_state_led &= ~(1<<STATE_LED_CAPS_LOCK);
}
if(led_state.scroll_lock) {
backlight_state_led |= 1<<STATE_LED_SCROLL_LOCK;
} else {
backlight_state_led &= ~(1<<STATE_LED_SCROLL_LOCK);
}
if(led_state.num_lock) {
backlight_state_led |= 1<<STATE_LED_NUM_LOCK;
} else {
backlight_state_led &= ~(1<<STATE_LED_NUM_LOCK);
}
backlight_update_state();
}
return res;
}
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