IQ.Pilot Prebuilt Release @ ab07000

iqpilot/selfdrive/ui/alert_sound_filter.py

@@ -0,0 +1,35 @@
+"""
+Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed under https://konn3kt.com/tos
+
+Sound-suppression policy for Soundd. The driver's "IQAlertSilence" param, when set,
+mutes routine chimes and keeps only a named allow-list of safety-critical cues
+audible. The param is re-sampled on a fixed poll interval rather than every frame.
+"""
+from cereal import car
+from openpilot.common.params import Params
+
+# policy expressed as data: names resolved against the enum at construction so the
+# allow-list reads as configuration instead of a hardcoded wall of enum accesses
+_KEEP_AUDIBLE_WHEN_QUIET = ("warningSoft", "warningImmediate", "promptDistracted", "promptRepeat")
+_SUPPRESS_PARAM = "IQAlertSilence"
+_POLL_INTERVAL = 50
+
+
+class AlertSoundFilter:
+  def __init__(self):
+    self._store = Params()
+    self._cue = car.CarControl.HUDControl.AudibleAlert
+    self._allow_when_quiet = frozenset(getattr(self._cue, n) for n in _KEEP_AUDIBLE_WHEN_QUIET)
+    self._suppressing = self._store.get_bool(_SUPPRESS_PARAM)
+    self._poll = 0
+
+  def refresh(self) -> None:
+    self._poll = (self._poll + 1) % _POLL_INTERVAL
+    if self._poll == 0:
+      self._suppressing = self._store.get_bool(_SUPPRESS_PARAM)
+
+  def permits(self, alert) -> bool:
+    has_cue = alert != self._cue.none
+    if not self._suppressing:
+      return has_cue
+    return has_cue and alert in self._allow_when_quiet