Added terminal_usb adapter for IBM Terminal keyboard.

1 files changed, 33 insertions, 0 deletions

diff --git a/terminal_usb/led.c b/terminal_usb/led.c
new file mode 100644
index 000000000..e448e84ec
--- /dev/null
+++ b/terminal_usb/led.c
@@ -0,0 +1,33 @@
+/*
+Copyright 2011 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 "stdint.h"
+#include "ps2.h"
+#include "led.h"
+
+
+void led_set(uint8_t usb_led)
+{
+    uint8_t ps2_led = 0;
+    if (usb_led &  (1<<USB_LED_SCROLL_LOCK))
+        ps2_led |= (1<<PS2_LED_SCROLL_LOCK);
+    if (usb_led &  (1<<USB_LED_NUM_LOCK))
+        ps2_led |= (1<<PS2_LED_NUM_LOCK);
+    if (usb_led &  (1<<USB_LED_CAPS_LOCK))
+        ps2_led |= (1<<PS2_LED_CAPS_LOCK);
+    ps2_host_set_led(ps2_led);
+}