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-rw-r--r--src/drivers/ets_airspeed/ets_airspeed.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/ets_airspeed/ets_airspeed.cpp b/src/drivers/ets_airspeed/ets_airspeed.cpp
index c15a0cee4..f98d615a2 100644
--- a/src/drivers/ets_airspeed/ets_airspeed.cpp
+++ b/src/drivers/ets_airspeed/ets_airspeed.cpp
@@ -286,6 +286,9 @@ void info();
/**
* Start the driver.
+ *
+ * This function only returns if the sensor is up and running
+ * or could not be detected successfully.
*/
void
start(int i2c_bus)