def get_default_bus():
    """Return the default bus number based on the device platform.  For a
    Raspberry Pi either bus 0 or 1 (based on the Pi revision) will be returned.
    For a Beaglebone Black the first user accessible bus, 1, will be returned.
    """
    plat = Platform.platform_detect()
    if plat == Platform.RASPBERRY_PI:
        if Platform.pi_revision() == 1:
            # Revision 1 Pi uses I2C bus 0.
            return 0
        else:
            # Revision 2 Pi uses I2C bus 1.
            return 1
    elif plat == Platform.BEAGLEBONE_BLACK:
        # Beaglebone Black has multiple I2C buses, default to 1 (P9_19 and P9_20).
        return 1
    else:
        raise RuntimeError('Could not determine default I2C bus for platform.')
def get_default_bus():
    """Return the default bus number based on the device platform.  For a
    Raspberry Pi either bus 0 or 1 (based on the Pi revision) will be returned.
    For a Beaglebone Black the first user accessible bus, 1, will be returned.
    """
    plat = Platform.platform_detect()
    if plat == Platform.RASPBERRY_PI:
        if Platform.pi_revision() == 1:
            # Revision 1 Pi uses I2C bus 0.
            return 0
        else:
            # Revision 2 Pi uses I2C bus 1.
            return 1
    elif plat == Platform.BEAGLEBONE_BLACK:
        # Beaglebone Black has multiple I2C buses, default to 1 (P9_19 and P9_20).
        return 1
    else:
        raise RuntimeError('Could not determine default I2C bus for platform.')
def get_default_bus ( ) : plat = Platform . platform_detect ( ) if plat == Platform . RASPBERRY_PI : if Platform . pi_revision ( ) == 1 : # Revision 1 Pi uses I2C bus 0. return 0 else : # Revision 2 Pi uses I2C bus 1. return 1 elif plat == Platform . BEAGLEBONE_BLACK : # Beaglebone Black has multiple I2C buses, default to 1 (P9_19 and P9_20). return 1 else : raise RuntimeError ( 'Could not determine default I2C bus for platform.' )
Return the default bus number based on the device platform.  For a
    Raspberry Pi either bus 0 or 1 (based on the Pi revision) will be returned.
    For a Beaglebone Black the first user accessible bus, 1, will be returned.
Return the default bus number based on the device platform . For a Raspberry Pi either bus 0 or 1 ( based on the Pi revision ) will be returned . For a Beaglebone Black the first user accessible bus 1 will be returned .