Merge remote-tracking branch 'upstream/master'

1 files changed, 47 insertions, 0 deletions

diff --git a/keyboards/kitten_paw/led.c b/keyboards/kitten_paw/led.c
new file mode 100644
index 0000000000..a1bf057c4c
--- /dev/null
+++ b/keyboards/kitten_paw/led.c
@@ -0,0 +1,47 @@
+/*
+  Copyright 2014 Ralf Schmitt <ralf@bunkertor.net>
+
+  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 "stdint.h"
+#include "led.h"
+
+/* LED pin configuration
+ *
+ * Scroll Lock  PC5
+ * Caps Lock    PC6
+ * Num Lock     PB7
+ *
+ */
+void led_set(uint8_t usb_led) {
+  DDRB |= (1<<7);
+  DDRC |= (1<<5) | (1<<6);
+  
+  if (usb_led & (1<<USB_LED_CAPS_LOCK))
+    PORTC &= ~(1<<6);
+  else
+    PORTC |=  (1<<6);
+  
+  if (usb_led & (1<<USB_LED_NUM_LOCK))
+    PORTB &= ~(1<<7);
+  else
+    PORTB |=  (1<<7);
+  
+  if (usb_led & (1<<USB_LED_SCROLL_LOCK))
+    PORTC &= ~(1<<5);
+  else
+    PORTC |=  (1<<5);
+}