dragonpilot - 基於 openpilot 的開源駕駛輔助系統
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"""Methods for reading system thermal information."""
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import selfdrive.messaging as messaging
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def read_tz(x):
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with open("/sys/devices/virtual/thermal/thermal_zone%d/temp" % x) as f:
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ret = max(0, int(f.read()))
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return ret
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def read_thermal():
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dat = messaging.new_message()
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dat.init('thermal')
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dat.thermal.cpu0 = read_tz(5)
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dat.thermal.cpu1 = read_tz(7)
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dat.thermal.cpu2 = read_tz(10)
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dat.thermal.cpu3 = read_tz(12)
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dat.thermal.mem = read_tz(2)
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dat.thermal.gpu = read_tz(16)
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dat.thermal.bat = read_tz(29)
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return dat
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