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AP_Proximity: SF40c driver treats zero distances as invalid

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This commit is contained in:
Randy Mackay 2017-07-08 14:06:03 +09:00
parent 1fb6d45d5f
commit d636e85eac
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_Proximity/AP_Proximity_LightWareSF40C.cpp
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@ -411,7 +411,7 @@ bool AP_Proximity_LightWareSF40C::process_reply()
if (convert_angle_to_sector(angle_deg, sector)) {
_angle[sector] = angle_deg;
_distance[sector] = distance_m;
_distance_valid[sector] = true;
_distance_valid[sector] = is_positive(distance_m);
_last_distance_received_ms = AP_HAL::millis();
success = true;
// update boundary used for avoidance