aboutsummaryrefslogtreecommitdiffstats
path: root/keyboard/phantom/led.c
diff options
context:
space:
mode:
Diffstat (limited to 'keyboard/phantom/led.c')
-rw-r--r--keyboard/phantom/led.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/keyboard/phantom/led.c b/keyboard/phantom/led.c
new file mode 100644
index 000000000..41582b6aa
--- /dev/null
+++ b/keyboard/phantom/led.c
@@ -0,0 +1,49 @@
+/*
+Copyright 2012 Jun Wako <wakojun@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/io.h>
+#include "led.h"
+
+
+void led_set(uint8_t usb_led)
+{
+ if (usb_led & (1<<USB_LED_CAPS_LOCK))
+ {
+ // Output high.
+ DDRB |= (1<<6);
+ PORTB |= (1<<6);
+ }
+ else
+ {
+ // Output low.
+ DDRB &= ~(1<<6);
+ PORTB &= ~(1<<6);
+ }
+
+ if (usb_led & (1<<USB_LED_SCROLL_LOCK))
+ {
+ // Output high.
+ DDRB |= (1<<7);
+ PORTB |= (1<<7);
+ }
+ else
+ {
+ // Output low.
+ DDRB &= ~(1<<7);
+ PORTB &= ~(1<<7);
+ }
+}