From 69132e0fe74d4c06c03f47f02e230f00d2966209 Mon Sep 17 00:00:00 2001
From: rmackay9 <rmackay9@yahoo.com>
Date: Sun, 26 Feb 2012 15:35:14 +0900
Subject: [PATCH] ArduCopter - change sonar to use new mode filter from Filter
 library

---
 ArduCopter/ArduCopter.pde | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ArduCopter/ArduCopter.pde b/ArduCopter/ArduCopter.pde
index e8c3188a5d..d6f0b34c5f 100644
--- a/ArduCopter/ArduCopter.pde
+++ b/ArduCopter/ArduCopter.pde
@@ -78,7 +78,7 @@ http://code.google.com/p/ardupilot-mega/downloads/list
 #include <RC_Channel.h>     // RC Channel Library
 #include <AP_RangeFinder.h>	// Range finder library
 #include <AP_OpticalFlow.h> // Optical Flow library
-#include <ModeFilter.h>
+#include <ModeFilter.h>		// Mode Filter from Filter library
 #include <AP_Relay.h>		// APM relay
 #include <GCS_MAVLink.h>    // MAVLink GCS definitions
 #include <memcheck.h>
@@ -268,7 +268,7 @@ GCS_MAVLINK	gcs3;
 // SONAR selection
 ////////////////////////////////////////////////////////////////////////////////
 //
-ModeFilter sonar_mode_filter;
+ModeFilterInt16 sonar_mode_filter(5,2);
 #if CONFIG_SONAR == ENABLED
 	#if CONFIG_SONAR_SOURCE == SONAR_SOURCE_ADC
 	AP_AnalogSource_ADC sonar_analog_source( &adc, CONFIG_SONAR_SOURCE_ADC_CHANNEL, 0.25);