Kai Ryu
10 years ago
2 changed files with 77 additions and 0 deletions
+ 23
- 0
common/backlight.c
View File
| @@ -33,6 +33,16 @@ void backlight_init(void) | |||
| void backlight_increase(void) | |||
| { | |||
| #ifdef BACKLIGHT_CUSTOM | |||
| if (backlight_config.enable) { | |||
| if (backlight_config.level < BACKLIGHT_LEVELS) { | |||
| backlight_config.level++; | |||
| eeconfig_write_backlight(backlight_config.raw); | |||
| } | |||
| dprintf("backlight custom increase: %u\n", backlight_config.level); | |||
| backlight_set(backlight_config.level); | |||
| } | |||
| #else | |||
| if(backlight_config.level < BACKLIGHT_LEVELS) | |||
| { | |||
| backlight_config.level++; | |||
| @@ -41,10 +51,22 @@ void backlight_increase(void) | |||
| } | |||
| dprintf("backlight increase: %u\n", backlight_config.level); | |||
| backlight_set(backlight_config.level); | |||
| #endif | |||
| } | |||
| void backlight_decrease(void) | |||
| { | |||
| #ifdef BACKLIGHT_CUSTOM | |||
| if (backlight_config.enable) { | |||
| if(backlight_config.level > 1) | |||
| { | |||
| backlight_config.level--; | |||
| eeconfig_write_backlight(backlight_config.raw); | |||
| } | |||
| dprintf("backlight custom decrease: %u\n", backlight_config.level); | |||
| backlight_set(backlight_config.level); | |||
| } | |||
| #else | |||
| if(backlight_config.level > 0) | |||
| { | |||
| backlight_config.level--; | |||
| @@ -53,6 +75,7 @@ void backlight_decrease(void) | |||
| } | |||
| dprintf("backlight decrease: %u\n", backlight_config.level); | |||
| backlight_set(backlight_config.level); | |||
| #endif | |||
| } | |||
| void backlight_toggle(void) | |||
+ 54
- 0
keyboard/gh60/backlight.c
View File
| @@ -0,0 +1,54 @@ | |||
| /* | |||
| Copyright 2013 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/io.h> | |||
| #include <avr/interrupt.h> | |||
| #include <avr/pgmspace.h> | |||
| #include "backlight.h" | |||
| #ifdef GH60_REV_C | |||
| static const uint8_t backlight_table[] PROGMEM = { | |||
| 0, 16, 128, 255 | |||
| }; | |||
| /* Backlight pin configuration | |||
| * PWM: PB7 | |||
| */ | |||
| void backlight_set(uint8_t level) | |||
| { | |||
| if (level > 0) { | |||
| // Turn on PWM | |||
| cli(); | |||
| DDRB |= (1<<PB6); | |||
| TCCR1A |= ( (1<<WGM10) | (1<<COM1B1) ); | |||
| TCCR1B |= ( (1<<CS11) | (1<<CS10) ); | |||
| sei(); | |||
| // Set PWM | |||
| OCR1B = pgm_read_byte(&backlight_table[level]); | |||
| } | |||
| else { | |||
| // Turn off PWM | |||
| cli(); | |||
| DDRB &= ~(1<<PB6); | |||
| TCCR1A &= ~( (1<<WGM10) | (1<<COM1B1) ); | |||
| TCCR1B &= ~( (1<<CS11) | (1<<CS10) ); | |||
| sei(); | |||
| // Set PWM | |||
| OCR1B = 0; | |||
| } | |||
| } | |||
| #endif | |||