Kai Ryu
10 years ago
1 changed files with 8 additions and 2 deletions
+ 8
- 2
keyboard/lr96/backlight.c
View File
| @@ -33,20 +33,26 @@ void backlight_set(uint8_t level) | |||
| // Turn on PWM | |||
| cli(); | |||
| DDRC |= (1<<PC6); | |||
| TCCR3A |= ( (1<<WGM30) | (1<<COM3A1) ); | |||
| //TCCR3A = 0b10101001; | |||
| //TCCR3B = 0b00000011; | |||
| TCCR3A |= ( (1<<WGM30) | (1<<COM3A1) | (1<<COM3B1) | (1<<COM3C1) ); | |||
| TCCR3B |= ( (1<<CS31) | (1<<CS30) ); | |||
| sei(); | |||
| // Set PWM | |||
| OCR3A = pgm_read_byte(&backlight_table[level]); | |||
| OCR3B = pgm_read_byte(&backlight_table[level]); | |||
| } | |||
| else { | |||
| // Turn off PWM | |||
| cli(); | |||
| DDRC &= ~(1<<PC6); | |||
| TCCR3A &= ~( (1<<WGM30) | (1<<COM3A1) ); | |||
| //TCCR3A = 0b00000000; | |||
| //TCCR3B = 0b00000000; | |||
| TCCR3A &= ~( (1<<WGM30) | (1<<COM3A1) | (1<<COM3B1) | (1<<COM3C1) ); | |||
| TCCR3B &= ~( (1<<CS31) | (1<<CS30) ); | |||
| sei(); | |||
| // Set PWM | |||
| OCR3A = 0; | |||
| OCR3B = 0; | |||
| } | |||
| } | |||