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-rw-r--r--src/drivers/px4flow/px4flow.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/px4flow/px4flow.cpp b/src/drivers/px4flow/px4flow.cpp
index 036798543..9c9c1b0f8 100644
--- a/src/drivers/px4flow/px4flow.cpp
+++ b/src/drivers/px4flow/px4flow.cpp
@@ -364,6 +364,9 @@ PX4FLOW::ioctl(struct file *filp, int cmd, unsigned long arg)
return OK;
}
+ case SENSORIOCGQUEUEDEPTH:
+ return _reports->size();
+
case SENSORIOCSROTATION:
_sensor_rotation = (enum Rotation)arg;
return OK;