AP_LeakDetector: check for valid analog pin

This commit is contained in:
Iampete1 2021-09-22 20:49:42 +01:00 committed by Andrew Tridgell
parent 9f04cded3b
commit 5ea72bd371
1 changed files with 1 additions and 2 deletions

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@ -11,8 +11,7 @@ AP_LeakDetector_Analog::AP_LeakDetector_Analog(AP_LeakDetector &_leak_detector,
void AP_LeakDetector_Analog::read()
{
if (source != NULL && leak_detector._pin[state.instance] >= 0) {
source->set_pin(leak_detector._pin[state.instance]);
if (source != NULL && leak_detector._pin[state.instance] >= 0 && source->set_pin(leak_detector._pin[state.instance])) {
state.status = source->voltage_average() > 2.0f;
state.status = state.status != leak_detector._default_reading[state.instance];
} else {