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authorNathan Ross Powell <nathanrosspowell@gmail.com>2015-03-18 23:33:42 -0400
committerNathan Ross Powell <nathanrosspowell@gmail.com>2015-03-18 23:33:42 -0400
commit80c4cdb245a3ff55627d40a3a164073b30382def (patch)
treee134969a2fc20979101a7e9e7aa06c1877bf82eb /keyboard/ghost_squid/led.c
parente7289bb029b28b824eb0ef7be23dba279057d7ac (diff)
parent9c3a95663410a294f2c85ad2d1c016f328730e0b (diff)
Merge remote-tracking branch 'upstream/master'
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
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+++ b/keyboard/ghost_squid/led.c
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+/*
+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);
+ }
+}