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ui.cc: fix divide by zero

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This commit is contained in:
Willem Melching
2021-02-09 16:31:54 +01:00
parent 7054a9d237
commit 2fc1104e8b
1 changed files with 8 additions and 3 deletions
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selfdrive/ui/ui.cc
+8 -3
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@@ -162,11 +162,16 @@ static void update_sockets(UIState *s) {
if (sm.updated("ubloxGnss")) {
auto data = sm["ubloxGnss"].getUbloxGnss();
if (data.which() == cereal::UbloxGnss::MEASUREMENT_REPORT) {
auto measurements = data.getMeasurementReport().getMeasurements();
for (auto m : measurements) {
scene.cnoAvg += m.getCno();
if (measurements.size()){
for (auto m : measurements) {
scene.cnoAvg += m.getCno();
}
scene.cnoAvg /= measurements.size();
} else {
scene.cnoAvg = 0;
}
scene.cnoAvg /= measurements.size();
scene.satelliteCount = data.getMeasurementReport().getNumMeas();
}
}