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-rw-r--r--src/modules/px4iofirmware/controls.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/modules/px4iofirmware/controls.c b/src/modules/px4iofirmware/controls.c
index 56c5aa005..a8c560d40 100644
--- a/src/modules/px4iofirmware/controls.c
+++ b/src/modules/px4iofirmware/controls.c
@@ -47,8 +47,8 @@
#include "px4io.h"
#define RC_FAILSAFE_TIMEOUT 2000000 /**< two seconds failsafe timeout */
-#define RC_CHANNEL_HIGH_THRESH 5000
-#define RC_CHANNEL_LOW_THRESH -5000
+#define RC_CHANNEL_HIGH_THRESH 5000 /* 75% threshold */
+#define RC_CHANNEL_LOW_THRESH -8000 /* 10% threshold */
static bool ppm_input(uint16_t *values, uint16_t *num_values, uint16_t *frame_len);