Michael Shimniok / Mbed 2 deprecated DataBus

Code for autonomous rover for Sparkfun AVC. DataBus won 3rd in 2012 and the same code was used on Troubled Child, a 1986 Jeep Grand Wagoneer to win 1st in 2014.

Dependencies:   mbed Watchdog SDFileSystem DigoleSerialDisp

Diff: SimpleFilter/SimpleFilter.cpp

Revision:
0:a6a169de725f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SimpleFilter/SimpleFilter.cpp	Mon May 27 13:26:03 2013 +0000
@@ -0,0 +1,16 @@
+#include "SimpleFilter.h"
+
+SimpleFilter::SimpleFilter(short shift): _filter_value(0), _shift(shift) {
+    // nothing to do here, really
+}
+
+short SimpleFilter::filter(short value) {
+
+    _filter_value += (value - (_filter_value >> _shift));
+    
+    return _filter_value >> _shift;
+}
+
+short SimpleFilter::value(void) {
+    return _filter_value >> _shift;
+}