pico-epaper/main.py
2023-04-22 19:14:21 +02:00

53 lines
1.4 KiB
Python

import epaper
import microbmp
import time
import random
import os
import storage
import display
import gc
gc.enable()
epd = display.init_display()
disk = storage.Storage()
while True:
disk.mount()
images = list(filter(lambda x : x.endswith(".bmp"), os.listdir(disk.get_root_path())))
epd.EPD_5IN65F_Init()
epd.fill(epd.White)
filename = random.choice(images)
print("TV drawing image ", filename)
free_space = [0,0,0,0]
try:
free_space = display.draw_image(epd, disk.get_root_path() + "/" + filename)
except Exception as e:
print("Failed drawing image from disk: ", e)
try:
free_space = display.draw_image(epd, "tiny.bmp")
except Exception as e:
print("Failed drawing fallback image: ", e)
free_space = display.draw_pattern(epd)
caption = None
try:
caption = storage.load_joke(disk.get_root_path())
except Exception as e:
print("Failed loading a joke: ", e)
try:
display.draw_extra(epd, free_space, caption)
except Exception as e:
print("Failed drawing extra: ", e)
time_render_start = time.ticks_ms()
epd.EPD_5IN65F_Display(epd.buffer)
time_render_stop = time.ticks_ms()
print(" time to render: ", (time_render_stop - time_render_start) / 1000, " s")
print("TV showing ", filename)
epd.Sleep()
disk.umount()
print("")
gc.collect()
epd.delay_ms(10000 * 1)