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AP_Baro: check for all 1 ADC read on MS5611

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This commit is contained in:
Andrew Tridgell 2019-07-31 10:30:50 +10:00
parent 834e43f339
commit 4e59b8d24a
1 changed files with 3 additions and 2 deletions
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libraries/AP_Baro/AP_Baro_MS5611.cpp
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@ -291,9 +291,10 @@ void AP_Baro_MS56XX::_timer(void)
}
/* if we had a failed read we are all done */
if (adc_val == 0) {
if (adc_val == 0 || adc_val == 0xFFFFFF) {
// a failed read can mean the next returned value will be
// corrupt, we must discard it
// corrupt, we must discard it. This copes with MISO being
// pulled either high or low
_discard_next = true;
return;
}