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AP_Baro: skip timer if we don't get the SPI semaphore

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This commit is contained in:
Andrew Tridgell 2013-01-09 20:27:48 +11:00
parent 66073ee94f
commit 9b972af307
1 changed files with 3 additions and 1 deletions
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4
libraries/AP_Baro/AP_Baro_MS5611.cpp
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@ -280,7 +280,9 @@ void AP_Baro_MS5611::_update(uint32_t tnow)
return; return;
} }
_serial->sem_take_nonblocking(); if (!_serial->sem_take_nonblocking()) {
return;
}
_timer = tnow; _timer = tnow;
if (_state == 0) { if (_state == 0) {