Diff: MemLog.h

Revision:

0:b631881feed3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MemLog.h	Mon May 30 08:10:08 2016 +0000
@@ -0,0 +1,40 @@
+/* Log system for internal memory flash
+* Copyright (c) 2013 Oleg Evsegneev
+* Released under the MIT License: http://mbed.org/license/mit
+*/
+
+#ifndef MBED_MEMLOG_H
+#define MBED_MEMLOG_H
+  
+#include "mbed.h"
+
+#define LOG_FILE "/local/log.txt"
+
+class MemLog {
+
+public:
+    MemLog( short cols, short rows );
+
+    /** Set new value to log
+     *
+     * @param value Value of log entry.
+     */
+    void log( float val );
+
+    /**  Save log to file on flash
+     *
+     */
+    void save();
+        
+protected:
+    LocalFileSystem _local;
+    float _data[4000];
+    unsigned short _addr;
+    short _cols;
+    short _rows;
+    short _row;
+    void toArray( float val, char *bytes );
+    float fromArray( char *bytes );
+};
+
+#endif
\ No newline at end of file