From 110d48e6faf7036a6e414920c36cc51f5c73e0cd Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Fri, 16 Jul 2021 11:54:35 +1000
Subject: [PATCH] AP_Logger: add events for changing EKF data source set
 changes

---
 libraries/AP_Logger/AP_Logger.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libraries/AP_Logger/AP_Logger.h b/libraries/AP_Logger/AP_Logger.h
index 68a9a9a71e..1251bafef7 100644
--- a/libraries/AP_Logger/AP_Logger.h
+++ b/libraries/AP_Logger/AP_Logger.h
@@ -152,6 +152,12 @@ enum class LogEvent : uint8_t {
     FENCE_FLOOR_ENABLE = 80,
     FENCE_FLOOR_DISABLE = 81,
 
+    // if the EKF's source input set is changed (e.g. via a switch or
+    // a script), we log an event:
+    EK3_SOURCES_SET_TO_PRIMARY = 85,
+    EK3_SOURCES_SET_TO_SECONDARY = 86,
+    EK3_SOURCES_SET_TO_TERTIARY = 87,
+
     SURFACED = 163,
     NOT_SURFACED = 164,
     BOTTOMED = 165,