class LCD:
def __init__(self):
self.lcd = Adafruit_CharLCDPlate()
self.lcd.begin(16, 2)
sleep(0.5)
self.colors = (
("red", self.lcd.RED),
("yellow", self.lcd.YELLOW),
("green", self.lcd.GREEN),
("teal", self.lcd.TEAL),
("blue", self.lcd.BLUE),
("violet", self.lcd.VIOLET),
("off", self.lcd.OFF),
("on", self.lcd.ON),
)
self.buttons = (
(self.lcd.SELECT, "Select"),
(self.lcd.LEFT, "Left"),
(self.lcd.UP, "Up"),
(self.lcd.DOWN, "Down"),
(self.lcd.RIGHT, "Right"),
)
self.lcd.backlight(self.lcd.BLUE)
self.color = self.lcd.BLUE
self.lcd.clear()
def get_color(self, color):
for color_main in self.colors:
if color == color_main[0]:
return color_main[1]
def set_color(self, color):
self.lcd.backlight(self.get_color(color.lower()))
def display(self, message, duration=0, color=None):
if color is not None and color != self.color:
self.lcd.backlight(self.get_color(color))
self.lcd.clear()
self.lcd.message(message)
if duration != 0:
sleep(duration)
self.lcd.clear()
def wipe(self):
self.lcd.backlight(self.color)
self.lcd.clear()
def color_cycle(self):
for color in self.colors:
self.lcd.backlight(color[1])
sleep(0.1)
def get_button_press(self, block=True):
sleep(0.5)
while True:
for button in self.buttons:
if self.lcd.buttonPressed(button[0]):
return button[1]
if not block:
break
class LCD:
def __init__(self):
self.lcd = Adafruit_CharLCDPlate()
self.lcd.begin(16, 2)
sleep(0.5)
self.colors = (('red', self.lcd.RED), ('yellow', self.lcd.YELLOW),
('green', self.lcd.GREEN), ('teal', self.lcd.TEAL),
('blue', self.lcd.BLUE), ('violet', self.lcd.VIOLET),
('off', self.lcd.OFF), ('on', self.lcd.ON))
self.buttons = ((self.lcd.SELECT, 'Select'), (self.lcd.LEFT, 'Left'),
(self.lcd.UP, 'Up'), (self.lcd.DOWN, 'Down'),
(self.lcd.RIGHT, 'Right'))
self.lcd.backlight(self.lcd.BLUE)
self.color = self.lcd.BLUE
self.lcd.clear()
def get_color(self, color):
for color_main in self.colors:
if color == color_main[0]:
return color_main[1]
def set_color(self, color):
self.lcd.backlight(self.get_color(color.lower()))
def display(self, message, duration=0, color=None):
if color is not None and color != self.color:
self.lcd.backlight(self.get_color(color))
self.lcd.clear()
self.lcd.message(message)
if duration != 0:
sleep(duration)
self.lcd.clear()
def wipe(self):
self.lcd.backlight(self.color)
self.lcd.clear()
def color_cycle(self):
for color in self.colors:
self.lcd.backlight(color[1])
sleep(0.1)
def get_button_press(self, block=True):
sleep(0.5)
while True:
for button in self.buttons:
if self.lcd.buttonPressed(button[0]):
return button[1]
if not block:
break
