From 474f22c3fe4b285306c524cb22bdf4996fe5e1f8 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Thu, 29 Apr 2021 15:13:47 +1000
Subject: [PATCH] AP_Baro: allow for define of BARO_MAX_INSTANCES

---
 libraries/AP_Baro/AP_Baro.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/AP_Baro/AP_Baro.h b/libraries/AP_Baro/AP_Baro.h
index 5ec059748c..f3fdce79f1 100644
--- a/libraries/AP_Baro/AP_Baro.h
+++ b/libraries/AP_Baro/AP_Baro.h
@@ -12,7 +12,9 @@
 #endif
 
 // maximum number of sensor instances
+#ifndef BARO_MAX_INSTANCES
 #define BARO_MAX_INSTANCES 3
+#endif
 
 // maximum number of drivers. Note that a single driver can provide
 // multiple sensor instances