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fix: Trigger voltage cannot be adjusted correctly on DSO mode

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dreamsourcelabTAI
2023-05-18 14:51:19 +08:00
parent 1de4f1d0c6
commit 5a5512c3f0
1 changed files with 6 additions and 3 deletions
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9
DSView/pv/view/dsosignal.cpp
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@@ -453,11 +453,14 @@ void DsoSignal::set_trig_ratio(double ratio, bool delta_change)
_trig_value = ratio2value(delta + 0.5);
}
else {
if (delta < 0.06f)
delta = 0.06f;
if (delta > 0.945f)
delta = 0.945f;
_trig_value = ratio2value(delta);
}
int margin = TrigMargin;
_trig_value = std::min(std::max(_trig_value, margin), (ratio2value(1) - margin));
if (delta_change)
_trig_delta = get_trig_vrate() - get_zero_ratio();
session->get_device()->set_config(_probe, NULL, SR_CONF_TRIGGER_VALUE,