diff options
Diffstat (limited to 'src/drivers/airspeed/airspeed.cpp')
| -rw-r--r-- | src/drivers/airspeed/airspeed.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/drivers/airspeed/airspeed.cpp b/src/drivers/airspeed/airspeed.cpp index 5a8157deb..1ec61eb60 100644 --- a/src/drivers/airspeed/airspeed.cpp +++ b/src/drivers/airspeed/airspeed.cpp @@ -106,6 +106,11 @@ Airspeed::~Airspeed() /* free any existing reports */ if (_reports != nullptr) delete[] _reports; + + // free perf counters + perf_free(_sample_perf); + perf_free(_comms_errors); + perf_free(_buffer_overflows); } int @@ -146,7 +151,14 @@ out: int Airspeed::probe() { - return measure(); + /* on initial power up the device needs more than one retry + for detection. Once it is running then retries aren't + needed + */ + _retries = 4; + int ret = measure(); + _retries = 2; + return ret; } int |