From 7c1b9b344f025e414810144fbd1199b2c1f4c075 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 14 Feb 2014 13:15:24 +1100
Subject: [PATCH] AP_HAL: added get_flow_control() API

---
 libraries/AP_HAL/UARTDriver.h     | 1 +
 libraries/AP_HAL_PX4/UARTDriver.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/libraries/AP_HAL/UARTDriver.h b/libraries/AP_HAL/UARTDriver.h
index 0b6b5e4474..c5ea81ae37 100644
--- a/libraries/AP_HAL/UARTDriver.h
+++ b/libraries/AP_HAL/UARTDriver.h
@@ -43,6 +43,7 @@ public:
         FLOW_CONTROL_DISABLE=0, FLOW_CONTROL_ENABLE=1, FLOW_CONTROL_AUTO=2
     };
     virtual void set_flow_control(enum flow_control flow_control_setting) {};
+    virtual enum flow_control get_flow_control(void) { return FLOW_CONTROL_DISABLE; };
 
     /* Implementations of BetterStream virtual methods. These are
      * provided by AP_HAL to ensure consistency between ports to
diff --git a/libraries/AP_HAL_PX4/UARTDriver.h b/libraries/AP_HAL_PX4/UARTDriver.h
index ebca295652..ff35e1c6ce 100644
--- a/libraries/AP_HAL_PX4/UARTDriver.h
+++ b/libraries/AP_HAL_PX4/UARTDriver.h
@@ -37,6 +37,7 @@ public:
     }
 
     void set_flow_control(enum flow_control flow_control);
+    enum flow_control get_flow_control(void) { return _flow_control; }
 
 private:
     const char *_devpath;