pybot/drivers/hotplug/light.py


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RD_VERSION = 0x00
GET_VALUE = 0x01

VCC = 65536

def getVersion(dev):
    dev.send([RD_VERSION])
    raw = dev.read(3)
    return raw[1] + raw[2] * 256

def getValue(dev):
    dev.send([GET_VALUE])
    raw = dev.read(3)
    val = raw[1] + raw[2] * 256
    return (VCC - val)