92 lines
2.4 KiB
Python
Executable file
92 lines
2.4 KiB
Python
Executable file
"""Use custom characters to display Nyan cat"""
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import time
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import board
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import digitalio
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import adafruit_character_lcd.character_lcd as characterlcd
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# Modify this if you have a different sized character LCD
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lcd_columns = 16
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lcd_rows = 2
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# Metro M0/M4 Pin Config:
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lcd_rs = digitalio.DigitalInOut(board.D7)
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lcd_en = digitalio.DigitalInOut(board.D8)
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lcd_d7 = digitalio.DigitalInOut(board.D12)
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lcd_d6 = digitalio.DigitalInOut(board.D11)
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lcd_d5 = digitalio.DigitalInOut(board.D10)
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lcd_d4 = digitalio.DigitalInOut(board.D9)
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lcd_backlight = digitalio.DigitalInOut(board.D13)
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# Initialise the LCD class
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lcd = characterlcd.Character_LCD_Mono(
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lcd_rs, lcd_en, lcd_d4, lcd_d5, lcd_d6, lcd_d7, lcd_columns, lcd_rows, lcd_backlight
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)
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head = [31, 17, 27, 17, 17, 21, 17, 31]
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top_body = [31, 0, 31, 0, 18, 8, 2, 8]
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top_left_corner_body = [31, 16, 16, 17, 22, 20, 20, 20]
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top_right_corner_body = [31, 1, 1, 17, 13, 5, 5, 5]
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# these three chars will be the above three reversed with a few minor changes to
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# fit feet into the bottom
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bot_body = []
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bot_left_corner_body = []
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bot_right_corner_body = []
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tail_neutral = [0, 0, 0, 0, 31, 31, 0, 0]
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tail_up = [0, 8, 12, 6, 3, 1, 0, 0]
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for i in range(7, -1, -1):
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bot_body.append(top_body[i])
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bot_left_corner_body.append(top_left_corner_body[i])
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bot_right_corner_body.append(top_right_corner_body[i])
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# adding feet and making space for them
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bot_body[6] = 31
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bot_body[5] = 0
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bot_body[4] = 31
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bot_body[7] = 24
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bot_left_corner_body[7] = 0
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bot_left_corner_body[6] = 31
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bot_left_corner_body[7] = 28
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bot_right_corner_body[7] = 0
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bot_right_corner_body[6] = 31
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# bottom body with feet forward
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bot_body2 = bot_body[:-1] + [3]
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rainbow = [0, 0, 6, 25, 11, 29, 27, 12]
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rainbow2 = [0, 0, 6, 31, 13, 5, 23, 12]
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lcd.create_char(0, top_body)
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lcd.create_char(1, top_left_corner_body)
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lcd.create_char(2, rainbow)
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lcd.create_char(3, bot_left_corner_body)
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lcd.create_char(4, bot_body)
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lcd.create_char(5, bot_right_corner_body)
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lcd.create_char(6, head)
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lcd.create_char(7, tail_neutral)
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lcd.clear()
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lcd.move_right()
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lcd.message = (
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"\x02\x02\x02\x02\x01\x00\x00\x00\x06\n\x02\x02\x02\x07\x03\x04\x04\x04\x05"
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)
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lcd.backlight = True
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while True:
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lcd.create_char(4, bot_body2)
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lcd.create_char(7, tail_up)
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lcd.create_char(2, rainbow2)
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lcd.move_right()
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time.sleep(0.4)
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lcd.create_char(4, bot_body)
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lcd.create_char(7, tail_neutral)
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lcd.create_char(2, rainbow)
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lcd.move_left()
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time.sleep(0.4)
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