AP_Compass: fix "no detected backends" error with single compass

2021-05-20 13:46:18 +05:30 · 2021-05-20 13:46:18 +05:30 · 0172b867b7
commit 0172b867b7
parent ad9a8c8bd9
1 changed files with 1 additions and 0 deletions
--- a/libraries/AP_Compass/AP_Compass.cpp
+++ b/libraries/AP_Compass/AP_Compass.cpp
@ -879,6 +879,7 @@ bool Compass::register_compass(int32_t dev_id, uint8_t& instance)
    _state[i].registered = true;
    _state[i].priority = priority;
    instance = uint8_t(i);
+    _compass_count = 1;
    return true;
 #else
    Priority priority;