summaryrefslogtreecommitdiff
path: root/keyboard/ghost_squid/led.c
diff options
context:
space:
mode:
authorVlastimil Ovčáčík <vovcacik@github.ovcacik.org>2014-12-28 09:49:57 +0100
committerVlastimil Ovčáčík <vovcacik@github.ovcacik.org>2014-12-28 09:49:57 +0100
commita6d33e2c98b16fdd3c7eaccb9e8c941d4315d528 (patch)
tree166d1a720a07e11a4c905a7300d9482957ce7264 /keyboard/ghost_squid/led.c
parent6a97efcea94b2d1882ba2d58c4c016a45507fb3d (diff)
Added support for The Ghost Squid controller used for CM XT keyboard.
- initial commit - created as clone of the kitten_paw subproject with pins adjusted for CM XT
Diffstat (limited to 'keyboard/ghost_squid/led.c')
-rw-r--r--keyboard/ghost_squid/led.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/keyboard/ghost_squid/led.c b/keyboard/ghost_squid/led.c
new file mode 100644
index 0000000000..da5dbd7ae2
--- /dev/null
+++ b/keyboard/ghost_squid/led.c
@@ -0,0 +1,60 @@
+/*
+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 PB7
+ * CAPS PC6
+ * NUMLOCK PC5
+ *
+ */
+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))
+ {
+ PORTC &= ~(1<<5);
+ }
+ else
+ {
+ PORTC |= (1<<5);
+ }
+
+ if (usb_led & (1<<USB_LED_SCROLL_LOCK))
+ {
+ PORTB &= ~(1<<7);
+ }
+ else
+ {
+ PORTB |= (1<<7);
+ }
+}