Set unknown channels to zero, since centering them is a slightly dangerous guess

1 files changed, 2 insertions, 1 deletions

diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index 873d7eb82..0a31831f0 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -1758,7 +1758,8 @@ px4io_main(int argc, char *argv[])
 						errx(1, "value out of range of 800 < value < 2200. Aborting.");
 					}
 				} else {
-					failsafe[i] = 1500;
+					/* a zero value will result in stopping to output any pulse */
+					failsafe[i] = 0;
 				}
 			}