fixed inverted presence check

7 years ago · 9e65c8409a
parent 18e76ad060
commit 9e65c8409a
1 changed files with 1 additions and 1 deletions
--- a/units/1wire/unit_1wire.c
+++ b/units/1wire/unit_1wire.c
@ -171,7 +171,7 @@ static bool ow_reset(Unit *unit)
        ow_release_line(unit);
        PTIM_MicroDelay(118);
-        presence = ow_sample_line(unit);
+        presence = !ow_sample_line(unit);
    }
    vPortExitCritical();