1 files changed, 51 insertions, 0 deletions

diff --git a/firmware/drivers/rtc/rtc_pcf50606.c b/firmware/drivers/rtc/rtc_pcf50606.c
new file mode 100644
index 0000000000..25b0c704c0
--- /dev/null
+++ b/firmware/drivers/rtc/rtc_pcf50606.c
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing, Uwe Freese, Laurent Baum
+ *
+ * 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 "i2c.h"
+#include "rtc.h"
+#include "kernel.h"
+#include "system.h"
+#include "pcf50606.h"
+#include <stdbool.h>
+
+void rtc_init(void)
+{
+}
+
+int rtc_read_datetime(unsigned char* buf) {
+    int rc;
+    int oldlevel = set_irq_level(HIGHEST_IRQ_LEVEL);
+    
+    rc = pcf50606_read_multiple(0x0a, buf, 7);
+
+    set_irq_level(oldlevel);
+    return rc;
+}
+
+int rtc_write_datetime(unsigned char* buf) {
+    int rc;
+    int oldlevel = set_irq_level(HIGHEST_IRQ_LEVEL);
+    
+    rc = pcf50606_write_multiple(0x0a, buf, 7);
+
+    set_irq_level(oldlevel);
+
+    return rc;
+}
+