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Content # Displays Blinkenlights Movies https://wiki.blinkenarea.org/index.php/Blinkenlights_Movie # Just place some *.blm files (18x8 s/w) in the same folder as this script # # See https://stefan.blinkenarea.org/movies/18x8-1/ # # Made by took at CCCamp2019 # Pick your favorite OSI license import color, leds, buttons, display, os, utime, vibra, light_sensor from urandom import choice, seed frame = [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]] def render_error(err1, err2): with display.open() as disp: disp.clear() disp.print(err1, posx=80 - round(len(err1) / 2 * 14), posy=18) disp.print(err2, posx=80 - round(len(err2) / 2 * 14), posy=42) disp.update() disp.close() utime.sleep_ms(2300) def draw_blinken_screen(size_x=18, size_y=8, left_margin=8, top_margin=5, pixel_width=5, pixel_height=7, pad_x=3, pad_y=2, line_width=1): with display.open() as disp: disp.clear() for x in range(size_x): for y in range(size_y): if frame[y][x] > 0: disp.rect(left_margin + (x * (pixel_width + pad_x)), top_margin + (y * (pixel_height + pad_y)), left_margin + (x * (pixel_width + pad_x)) + pixel_width, top_margin + (y * (pixel_height + pad_y)) + pixel_height, col=color.RED, filled=True, size=line_width) #else: #disp.rect(left_margin + (x * (pixel_width + pad_x)), top_margin + (y * (pixel_height + pad_y)), #left_margin + (x * (pixel_width + pad_x)) + pixel_width, #top_margin + (y * (pixel_height + pad_y)) + pixel_height, col=color.WHITE, filled=False, #size=line_width) disp.update() disp.close() def clear_frame(size_x=18, size_y=8): global frame for x in range(size_x): for y in range(size_y): frame[y][x] = 0 def play_blinken_blm_file(filename='12345.blm', size_x=18, size_y=8): global frame if filename not in os.listdir("."): render_error('file not', 'found') f = open(filename, 'r') frame_duration = 0 frame_y = 0 for row in f: if row[0] == "#": continue if row[0] == "@": #render_error('duration', row) frame_duration = int(row.replace("@", "")) clear_frame() frame_y = 0 continue if len(row) > size_x: for x in range(size_x): #render_error('row', row) frame[frame_y][x] = int(row[x]) frame_y = frame_y + 1 if frame_y == size_y: #render_error('render', 'screen') draw_blinken_screen() utime.sleep_ms(frame_duration) clear_frame() frame_y = 0 f.close() def play_all_files(): files = os.listdir('.') for file in files: if (file[-4:] == '.blm'): render_error('file:', file[:-4]) play_blinken_blm_file(file) def play_all_files_random_order(): files = os.listdir('.') file = choice(files) if (file[-4:] == '.blm'): #vibra.vibrate(60) render_error('file:', file[:-4]) play_blinken_blm_file(file) #render_error('hello', 'world') seed(light_sensor.get_reading()) while True: play_all_files_random_order()