def test_init_6x8(): ht1621(gpio) assert gpio.get_pin_states() == { 11: gpio.OUT, 10: gpio.OUT, 8: gpio.OUT} assert gpio.get_data() == [ gpio.command(0x30), # Internal RC oscillator @ 256KHz gpio.command(0x52), # 1/2 Bias and 4 commons gpio.command(0x02), # System enable gpio.data(0), # Column Data gpio.data(0), # " gpio.data(0), # gpio.data(0), # gpio.data(0), # gpio.data(0), # gpio.command(0x06)] # Display On
def test_display(): device = ht1621(gpio) gpio.reset_mock() sevensegment(device).text = "HELLO" assert gpio.get_data() == [ gpio.data(0), gpio.data(0), gpio.data(0), # _ _ _ gpio.data(0), gpio.data(0), gpio.data(0), # _ _ _ gpio.data(0), gpio.data(125), gpio.data(13), # _ O L gpio.data(13), gpio.data(31), gpio.data(103) # L E H ]
def test_display(): device = ht1621(gpio) gpio.reset_mock() sevensegment(device).text = "HELLO" assert gpio.get_data() == [ gpio.data(0), gpio.data(0), gpio.data(0), # _ _ _ gpio.data(0), gpio.data(0), gpio.data(0), # _ _ _ gpio.data(0), gpio.data(125), gpio.data(13), # _ O L gpio.data(13), gpio.data(31), gpio.data(103) # L E H ]
import time from luma.core.virtual import sevensegment from luma.lcd.device import ht1621 device = ht1621() seg = sevensegment(device) seg.text = 'HELLO' time.sleep(10)
def test_show(): device = ht1621(gpio) gpio.reset_mock() device.show() assert gpio.get_data() == [gpio.command(0x06)] # Display On
def test_hide(): device = ht1621(gpio) gpio.reset_mock() device.hide() assert gpio.get_data() == [gpio.command(0x04)] # Display Off
def test_cleanup(): device = ht1621(gpio) gpio.reset_mock() device.cleanup() assert gpio.get_data() == [] # No activity unless persist is True
def test_show(): device = ht1621(gpio) gpio.reset_mock() device.show() assert gpio.get_data() == [gpio.command(0x06)] # Display On
def test_hide(): device = ht1621(gpio) gpio.reset_mock() device.hide() assert gpio.get_data() == [gpio.command(0x04)] # Display Off
def test_cleanup(): device = ht1621(gpio) gpio.reset_mock() device.cleanup() assert gpio.get_data() == [] # No activity unless persist is True