def test_display(GPIO, spidev, numpy):
force_reimport('ST7735')
import ST7735
display = ST7735.ST7735(port=0, cs=0, dc=24)
numpy.dstack().flatten().tolist.return_value = [0xff, 0x00, 0xff, 0x00]
display.display(mock.MagicMock())
spidev.SpiDev().xfer3.assert_called_with([0xff, 0x00, 0xff, 0x00])
def test_setup(GPIO, spidev, numpy):
force_reimport('ST7735')
import ST7735
display = ST7735.ST7735(port=0, cs=0, dc=24)
del display
GPIO.output.assert_has_calls(
[mock.call(24, True), mock.call(24, False)], any_order=True)
def test_128_64_0(GPIO, spidev, numpy):
force_reimport('ST7735')
import ST7735
display = ST7735.ST7735(port=0,
cs=0,
dc=24,
width=128,
height=64,
rotation=0)
assert display.width == 128
assert display.height == 64
def test_setup_with_backlight(GPIO, spidev, numpy):
force_reimport('ST7735')
import ST7735
display = ST7735.ST7735(port=0, cs=0, dc=24, backlight=4)
GPIO.setup.assert_called_with(4, GPIO.OUT)
display.set_backlight(GPIO.HIGH)
GPIO.output.assert_has_calls(
[
mock.call(4, GPIO.LOW),
mock.call(4, GPIO.HIGH),
# Dozens of falls with True/False here
# due to _init() being called and the display
# setup setting the command/data pin
mock.call(4, GPIO.HIGH)
],
any_order=True)
def test_image_to_data(GPIO, spidev, numpy):
force_reimport('ST7735')
numpy.dstack().flatten().tolist.return_value = []
import ST7735
assert ST7735.image_to_data(mock.MagicMock()) == []
def test_color565(GPIO, spidev, numpy):
force_reimport('ST7735')
import ST7735
assert ST7735.color565(255, 255, 255) == 0xFFFF
def test_setup_with_reset(GPIO, spidev, numpy):
force_reimport('ST7735')
import ST7735
display = ST7735.ST7735(port=0, cs=0, dc=24, rst=4)
GPIO.setup.assert_called_with(4, GPIO.OUT)
del display
def test_setup_no_invert(GPIO, spidev, numpy):
force_reimport('ST7735')
import ST7735
display = ST7735.ST7735(port=0, cs=0, dc=24, invert=False)
del display