fix tici sound card check

old-commit-hash: 59ea5eade9
4 years ago · b3f8b886cb
parent a13c21c7a7
commit b3f8b886cb
1 changed files with 2 additions and 1 deletions
--- a/selfdrive/hardware/tici/hardware.py
+++ b/selfdrive/hardware/tici/hardware.py
@ -44,7 +44,8 @@ class Tici(HardwareBase):
    return "tici"

  def get_sound_card_online(self):
-    return os.system("pulseaudio --check") == 0
+    return (os.path.isfile('/proc/asound/card0/state') and
+            open('/proc/asound/card0/state').read().strip() == 'ONLINE')

  def reboot(self, reason=None):
    subprocess.check_output(["sudo", "reboot"])