From 68652867e1aaf4e8b2fbc22b45e81e1fcba18b18 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Mon, 18 Sep 2017 11:01:43 +1000
Subject: [PATCH] AP_HAL: make in_main_thread public, pure and virtual

---
 libraries/AP_HAL/Scheduler.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/AP_HAL/Scheduler.h b/libraries/AP_HAL/Scheduler.h
index fe575a04e8..2044da0932 100644
--- a/libraries/AP_HAL/Scheduler.h
+++ b/libraries/AP_HAL/Scheduler.h
@@ -54,5 +54,8 @@ public:
      */
     virtual void     stop_clock(uint64_t time_usec) {}
 
+    virtual bool     in_main_thread() const = 0;
+
     virtual void create_uavcan_thread() {};
+
 };