def testSetMuxFile(self):
"""Test Selecting and setting a pin."""
self._writeToMuxFileHelper()
self.mox.ReplayAll()
# Since testInitialization ran first, BBmuxController should not initialize
# its pin maps as they are class variables.
mux_controller = bbmux_controller.BBmuxController()
mux_controller.set_muxfile(FAKE_MUX_FILE, 0x3, 0x7)
def testSetPinMode(self):
"""Test Selecting and setting a pin."""
self._writeToMuxFileHelper()
self.mox.ReplayAll()
# Since testInitialization ran first, BBmuxController should not initialize
# its pin maps as they are class variables.
mux_controller = bbmux_controller.BBmuxController()
mux_controller.set_pin_mode('gpio1_25', 0x3)
def __init__(self):
gpio_interface.GpioInterface.__init__(self)
self._logger.debug('')
self._exported_gpios = []
self._bbmux_controller = None
if bbmux_controller.use_omapmux():
self._bbmux_controller = bbmux_controller.BBmuxController()
# Ensure we release the system resources at exit time.
atexit.register(self.close)
def __init__(self, interface):
super(BBuart, self).__init__()
self._interface = interface
self._uart_num = interface['uart_num']
self._pty = TTY_MAP[self._uart_num]
if bbmux_controller.use_omapmux():
self._bbmux_controller = bbmux_controller.BBmuxController()
self.open()
self._logger = logging.getLogger('bbuart')
self._logger.debug('Initialized BBuart for interface %s with tty:%s',
interface, self._pty)
# Beaglebone defaults to a baudrate of 9600, set it to what servo expects.
self.set_uart_props(DEFAULT_UART_SETTINGS)
def testInitialization(self):
bbmux_controller.os = self.mox.CreateMockAnything()
bbmux_controller.os.path = self.mox.CreateMockAnything()
bbmux_controller.os.listdir(bbmux_controller.MUX_ROOT).AndReturn(
[FAKE_MUX_FILE])
bbmux_controller.os.path.join(
bbmux_controller.MUX_ROOT,
FAKE_MUX_FILE).MultipleTimes().AndReturn(FAKE_MUX_FILE_PATH)
bbmux_controller.os.path.isdir(
mox.IgnoreArg()).MultipleTimes().AndReturn(False)
mux_file = self.mox.CreateMockAnything()
mux_file.__enter__().AndReturn([FAKE_MUX_FILE_CONTENTS])
mux_file.__exit__(mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg())
open(FAKE_MUX_FILE_PATH, 'r').AndReturn(mux_file)
self.mox.ReplayAll()
mux_controller = bbmux_controller.BBmuxController()
self.assertEquals(EXPECTED_PIN_NAME_MAP, mux_controller._pin_name_map)
self.assertEquals(EXPECTED_PIN_MODE_MAP, mux_controller._pin_mode_map)
