1 files changed, 43 insertions, 0 deletions
diff --git a/samsung-ipc/devices/xmm626/xmm626.c b/samsung-ipc/devices/xmm626/xmm626.c
new file mode 100644
index 0000000..0c6846d
--- /dev/null
+++ b/samsung-ipc/devices/xmm626/xmm626.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of libsamsung-ipc.
+ *
+ * Copyright (C) 2012 Alexander Tarasikov <alexander.tarasikov@gmail.com>
+ * Copyright (C) 2013-2014 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * libsamsung-ipc 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.
+ *
+ * libsamsung-ipc 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 libsamsung-ipc.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <sys/ioctl.h>
+
+#include "xmm626.h"
+
+unsigned char xmm626_crc_calculate(const void *data, size_t size)
+{
+    unsigned char crc;
+    unsigned char *p;
+
+    if (data == NULL || size == 0)
+        return 0;
+
+    p = (unsigned char *) data;
+
+    crc = 0;
+    while (size--)
+        crc ^= *p++;
+
+    return crc;
+}
+
+// vim:ts=4:sw=4:expandtab