def lcd_init():
lcd = LCD() # Create a LCD object
lcd.light(True) # Open the backlight
lcd.set_color(lcd.WHITE,
lcd.BLACK) # Set background color and foreground color
lcd.fill(lcd.WHITE) # Fill the entire LCD with white
lcd.text("0000-00-00", 10, 0, 24)
lcd.line(0, 25, 239, 25)
lcd.text("City: N/A", 10, 105,
24) # prints the string at 32 font size at position (0, 48)
lcd.text("Humidity: N/A", 10, 135, 24)
lcd.text("Temp: N/A", 10, 165, 24)
lcd.show_bmp(45, 87, "pictures/weather.bmp")
lcd.show_bmp(5, 238, "pictures/micropython.bmp")
lcd.show_bmp(210, 20, "pictures/wifi_week.bmp")
return lcd
#
from machine import LCD # Import the LCD class from machine
lcd = LCD() # Create a LCD object
lcd.light(False) # Close the backlight
lcd.light(True) # Open the backlight
lcd.set_color(lcd.WHITE,
lcd.BLACK) # Set background color and foreground color
lcd.fill(lcd.BLACK) # Fill the entire LCD with black
lcd.fill(lcd.RED) # Fill the entire LCD with red
lcd.fill(lcd.GRAY) # Fill the entire LCD with gray
lcd.fill(lcd.WHITE) # Fill the entire LCD with white
lcd.pixel(50, 50,
lcd.BLUE) # fills the pixels in the (50,50) position with blue
lcd.text("hello RT-Thread", 0, 0,
16) # prints the string at 16 font size at position (0, 0)
lcd.text("hello RT-Thread", 0, 16,
24) # prints the string at 24 font size at position (0, 16)
lcd.text("hello RT-Thread", 0, 48,
32) # prints the string at 32 font size at position (0, 48)
lcd.line(0, 50, 239,
50) # Draw a line starting at (0,50) and ending at (239,50)
lcd.line(0, 50, 239,
50) # Draw a line starting at (0,50) and ending at (239,50)
lcd.rectangle(
100, 100, 200, 200
) # Draw a rectangle with the top left corner (100,100) and the bottom right corner (200,200)
lcd.circle(150, 150,
80) # Draw a circle with a radius of 80 at the center (150,150)