Python LCD.light 예제들

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

예제 #2

파일 보기

#
# Copyright (c) 2006-2019, RT-Thread Development Team
#
# SPDX-License-Identifier: MIT License
#
# Change Logs:
# Date           Author       Notes
# 2019-06-13     SummerGift   first version
#

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)

예제 #3

파일 보기

def main():
    lcd = LCD()
    lcd.light(True)
    lcd.set_color(lcd.WHITE, lcd.BLACK)
    lcd.show_bmp(180, 50, "sun.bmp")

예제 #4

파일 보기

파일: show_bytes_image_example.py 프로젝트: yangjie11/mpy-snippets

def main():
    lcd = LCD()
    lcd.light(True)
    lcd.set_color(lcd.WHITE, lcd.BLACK)

    image_buf = bytearray([
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        0XFF, 0XD9, 0XED, 0X6C, 0XF4, 0X83, 0XF4, 0XA4, 0XDD, 0X0A, 0XFF, 0XB6,
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        0XFF, 0XFE, 0XFF, 0XDF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF,
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        0XFF, 0X98, 0XF5, 0XAD, 0XEC, 0XA3, 0XEC, 0XA3, 0XED, 0XCD, 0XFF, 0XDA,
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        0XFF, 0X15, 0XC4, 0X68, 0XEC, 0XA5, 0XEC, 0XA4, 0XD4, 0X87, 0XFF, 0XD7,
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        0XF4, 0XC5, 0XE4, 0XA4, 0XCC, 0X88, 0XED, 0XD0, 0XFF, 0X15, 0XFF, 0X57,
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        0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFD, 0XFF, 0X56, 0XD4, 0X88,
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    ])

    lcd.show_image(25, 25, 24, 24, image_buf)  # x, y, length, wide
    lcd_image_show(lcd, 70, 70, 100, 100, "ball.img")
    gc.collect()