From acb4538073cb3988b7dcda265c20626f0341f611 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 15 Sep 2011 13:06:04 +1000
Subject: [PATCH] RangeFinder: use new ADC interface

the new interface gives values 8 times as large as previously
---
 libraries/AP_RangeFinder/RangeFinder.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_RangeFinder/RangeFinder.cpp b/libraries/AP_RangeFinder/RangeFinder.cpp
index 4621a90be8..5a53183c17 100644
--- a/libraries/AP_RangeFinder/RangeFinder.cpp
+++ b/libraries/AP_RangeFinder/RangeFinder.cpp
@@ -37,8 +37,9 @@ void RangeFinder::set_orientation(int x, int y, int z)
 int RangeFinder::read()
 {
 	// read from the analog port or pitot tube
-    if( _ap_adc != NULL ){
-		raw_value = _ap_adc->Ch_raw(AP_RANGEFINDER_PITOT_TUBE_ADC_CHANNEL) >> 2;  // values from ADC are twice as big as you'd expect
+   if( _ap_adc != NULL ){
+	  // values from ADC are twice as big as you'd expect
+	  raw_value = _ap_adc->Ch(AP_RANGEFINDER_PITOT_TUBE_ADC_CHANNEL) >> 2;
 	}else{
 		// read raw sensor value and convert to distance
     	raw_value = analogRead(_analogPort);