def test_spi_controller(self):
"""Demo instanciation with an SpiController.
"""
spi = SpiController(cs_count=1)
spi.configure(self.ftdi_url)
flash = SerialFlashManager.get_from_controller(spi, cs=0,
freq=self.frequency)
def test_usb_device(self):
"""Demo instanciation from an existing UsbDevice.
"""
candidate = Ftdi.get_identifiers(self.ftdi_url)
usbdev = UsbTools.get_device(candidate[0])
spi = SpiController(cs_count=1)
spi.configure(usbdev, interface=candidate[1])
flash = SerialFlashManager.get_from_controller(spi, cs=0,
freq=self.frequency)