AP_Baro: check for all 1 ADC read on MS5611

2019-07-31 10:30:50 +10:00 · 2019-07-31 10:30:50 +10:00 · 6f58260d99
parent 0c314c36b6
commit 6f58260d99
1 changed files with 3 additions and 2 deletions
--- a/libraries/AP_Baro/AP_Baro_MS5611.cpp
+++ b/libraries/AP_Baro/AP_Baro_MS5611.cpp
@ -264,9 +264,10 @@ 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;
    }