1 files changed, 46 insertions, 0 deletions

diff --git a/firmware/target/sh/archos/recorder/usb-recorder.c b/firmware/target/sh/archos/recorder/usb-recorder.c
new file mode 100644
index 0000000000..2934b32a3c
--- /dev/null
+++ b/firmware/target/sh/archos/recorder/usb-recorder.c
@@ -0,0 +1,46 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include <stdbool.h>
+#include "adc.h"
+#include "cpu.h"
+#include "hwcompat.h"
+#include "system.h"
+
+bool usb_detect(void)
+{
+    return (adc_read(ADC_USB_POWER) > 500) ? true : false;
+}
+
+void usb_enable(bool on)
+{
+    if(read_hw_mask() & USB_ACTIVE_HIGH)
+        on = !on;
+
+    if(on)
+        and_b(~0x04, &PADRH); /* enable USB */
+    else
+        or_b(0x04, &PADRH);
+}
+
+void usb_init_device(void)
+{
+    usb_enable(false);
+    or_b(0x04, &PAIORH);
+}