1 files changed, 59 insertions, 0 deletions
diff --git a/6515/libsensors_iio/software/core/mllite/message_layer.c b/6515/libsensors_iio/software/core/mllite/message_layer.c
new file mode 100644
index 0000000..d266d80
--- /dev/null
+++ b/6515/libsensors_iio/software/core/mllite/message_layer.c
@@ -0,0 +1,59 @@
+/*
+ $License:
+    Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+    See included License.txt for License information.
+ $
+ */
+/**
+ *   @defgroup  Message_Layer message_layer
+ *   @brief     Motion Library - Message Layer
+ *              Holds Low Occurance messages
+ *
+ *   @{
+ *       @file message_layer.c
+ *       @brief Holds Low Occurance Messages.
+ */
+#include "message_layer.h"
+#include "log.h"
+
+struct message_holder_t {
+    long message;
+};
+
+static struct message_holder_t mh;
+
+/** Sets a message.
+* @param[in] set The flags to set.
+* @param[in] clear Before setting anything this will clear these messages,
+*                  which is useful for mutually exclusive messages such
+*                  a motion or no motion message.
+* @param[in] level Level of the messages. It starts at 0, and may increase
+*            in the future to allow more messages if the bit storage runs out.
+*/
+void inv_set_message(long set, long clear, int level)
+{
+    if (level == 0) {
+        mh.message &= ~clear;
+        mh.message |= set;
+    }
+}
+
+/** Returns Message Flags for Level 0 Messages.
+* Levels are to allow expansion of more messages in the future.
+* @param[in] clear If set, will clear the message. Typically this will be set
+*  for one reader, so that you don't get the same message over and over.
+* @return bit field to corresponding message.
+*/
+long inv_get_message_level_0(int clear)
+{
+    long msg;
+    msg = mh.message;
+    if (clear) {
+        mh.message = 0;
+    }
+    return msg;
+}
+
+/**
+ * @}
+ */