def test_cleanup(mock_controller):
gpio = Mock()
port = Mock()
instance = Mock()
instance.get_port = Mock(return_value=port)
instance.get_gpio = Mock(return_value=gpio)
mock_controller.side_effect = [instance]
serial = ftdi_spi(device='ftdi://dummy',
bus_speed_hz=16000000,
gpio_CS=3,
gpio_DC=5,
gpio_RST=6)
serial.cleanup()
instance.terminate.assert_called_once_with()
def test_command(mock_controller):
cmds = [3, 1, 4, 2]
gpio = Mock()
port = Mock()
instance = Mock()
instance.get_port = Mock(return_value=port)
instance.get_gpio = Mock(return_value=gpio)
mock_controller.side_effect = [instance]
serial = ftdi_spi(device='ftdi://dummy',
bus_speed_hz=16000000,
gpio_CS=3,
gpio_DC=5,
gpio_RST=6)
serial.command(*cmds)
gpio.write.assert_has_calls([call(0x00), call(0x40), call(0x40)])
port.write.assert_called_once_with(cmds)
def test_data(mock_controller):
data = list(fib(100))
gpio = Mock()
port = Mock()
instance = Mock()
instance.get_port = Mock(return_value=port)
instance.get_gpio = Mock(return_value=gpio)
mock_controller.side_effect = [instance]
serial = ftdi_spi(device='ftdi://dummy',
bus_speed_hz=16000000,
gpio_CS=3,
gpio_DC=5,
gpio_RST=6)
serial.data(data)
gpio.write.assert_has_calls([call(0x00), call(0x40), call(0x60)])
port.write.assert_called_once_with(data)
def test_init(mock_controller):
gpio = Mock()
instance = Mock()
instance.get_port = Mock()
instance.get_gpio = Mock(return_value=gpio)
mock_controller.side_effect = [instance]
ftdi_spi(device='ftdi://dummy',
bus_speed_hz=16000000,
gpio_CS=3,
gpio_DC=5,
gpio_RST=6)
mock_controller.assert_called_with(cs_count=1)
instance.configure.assert_called_with('ftdi://dummy')
instance.get_port.assert_called_with(cs=0, freq=16000000, mode=0)
instance.get_gpio.assert_called_with()
gpio.set_direction.assert_called_with(0x60, 0x60)