diff options
Diffstat (limited to 'keyboard/clueboard2/backlight.c')
| -rw-r--r-- | keyboard/clueboard2/backlight.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/keyboard/clueboard2/backlight.c b/keyboard/clueboard2/backlight.c new file mode 100644 index 0000000000..5dfa4ba0ae --- /dev/null +++ b/keyboard/clueboard2/backlight.c @@ -0,0 +1,41 @@ + +#include <avr/io.h> +#include "backlight.h" +#include "print.h" + +/* Clueboard 2.0 LED locations: + * + * Capslock: B4, pull high to turn on + * LCtrl: Shared with Capslock, DO NOT INSTALL LED'S IN BOTH + * Page Up: B7, pull high to turn on + * Escape: D6, pull high to turn on + * Arrows: D4, pull high to turn on + */ + +void init_backlight_pin(void) { + print("init_backlight_pin()\n"); + // Set our LED pins as output + DDRD |= (1<<6); // Esc + DDRB |= (1<<7); // Page Up + DDRD |= (1<<4); // Arrows + + // Set our LED pins low + PORTD &= ~(1<<6); // Esc + PORTB &= ~(1<<7); // Page Up + PORTD &= ~(1<<4); // Arrows +} + +void backlight_set(uint8_t level) { + if ( level == 0 ) { + // Turn off light + PORTD |= (1<<6); // Esc + PORTB |= (1<<7); // Page Up + PORTD |= (1<<4); // Arrows + } else { + // Turn on light + PORTD &= ~(1<<6); // Esc + PORTB &= ~(1<<7); // Page Up + PORTD &= ~(1<<4); // Arrows + } +} + |