Diff: Utils/Utils.h

Revision:

0:fcaad0dfa051

Child:

1:794d1d3e4a08

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Utils/Utils.h	Fri May 08 11:50:56 2015 +0200
@@ -0,0 +1,38 @@
+/**
+ * Copyright (c) 2015 Digi International Inc.,
+ * All rights not expressly granted are reserved.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343
+ * =======================================================================
+ */
+
+#if !defined(__XB_UTILS_H_)
+#define __XB_UTILS_H_
+
+#include <stdint.h>
+
+/** Buils an uint16_t out of 2 single bytes */
+#define UINT16(msb,lsb)     (uint16_t)(((msb) << 8) | (lsb))
+/** Buils an uint64_t out of 2 uint32_t */
+#define UINT64(msb,lsb)     (uint64_t)(((uint64_t)(msb) << 32) | (lsb))
+
+#define UINT64_HI32(u64)     (uint32_t)((u64) >> 32)
+#define UINT64_LO32(u64)     (uint32_t)((u64) & 0xFFFFFFFF)
+
+#define UNUSED_PARAMETER(a)  ((void)(a))
+
+/** rmemcpy - like memcpy but copies the bytes in reverse order
+ *
+ *  @param dest pointer with the destination address
+ *  @param src pointer with the source address
+ *  @param bytes number of bytes that will be copied
+ */
+void rmemcpy(uint8_t * const dest, const uint8_t * const src, uint16_t bytes);
+
+#endif /* __XB_UTILS_H_ */
+
+