From 73f3b50e2f4469839d6411dabfc3f93fafe9a709 Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Mon, 17 Nov 2014 16:18:51 -0800
Subject: [PATCH] RC_Channel: make get_control_mid const

---
 libraries/RC_Channel/RC_Channel.cpp | 2 +-
 libraries/RC_Channel/RC_Channel.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/RC_Channel/RC_Channel.cpp b/libraries/RC_Channel/RC_Channel.cpp
index 3de5f7268..4c801285e 100644
--- a/libraries/RC_Channel/RC_Channel.cpp
+++ b/libraries/RC_Channel/RC_Channel.cpp
@@ -230,7 +230,7 @@ RC_Channel::calc_pwm(void)
   used for thr_mid in copter
  */
 int16_t
-RC_Channel::get_control_mid() {
+RC_Channel::get_control_mid() const {
     if (_type == RC_CHANNEL_TYPE_RANGE) {
         int16_t r_in = (radio_min.get()+radio_max.get())/2;
 
diff --git a/libraries/RC_Channel/RC_Channel.h b/libraries/RC_Channel/RC_Channel.h
index 16a34c104..1224603a1 100644
--- a/libraries/RC_Channel/RC_Channel.h
+++ b/libraries/RC_Channel/RC_Channel.h
@@ -62,7 +62,7 @@ public:
     uint8_t     get_ch_out(void) const { return _ch_out; };
 
     // get the center stick position expressed as a control_in value
-    int16_t     get_control_mid();
+    int16_t     get_control_mid() const;
 
     // read input from APM_RC - create a control_in value
     void        set_pwm(int16_t pwm);
-- 
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