47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
#!/usr/bin/python3
|
|
import sys
|
|
import os
|
|
import logging
|
|
from PIL import Image
|
|
|
|
libdir = "./lib/e-Paper/RaspberryPi_JetsonNano/python/lib"
|
|
if os.path.exists(libdir):
|
|
sys.path.append(libdir)
|
|
from waveshare_epd import epd7in5_V2 as epd7in5
|
|
|
|
# Ref https://github.com/waveshareteam/e-Paper/blob/master/RaspberryPi_JetsonNano/python/examples/epd_7in5_V2_test.py
|
|
|
|
def main():
|
|
try:
|
|
epd = epd7in5.EPD()
|
|
logging.debug("Initializing e-Paper display")
|
|
epd.init()
|
|
|
|
# Get the file_name from command-line arguments
|
|
file_name = sys.argv[1]
|
|
|
|
logging.debug(f"Reading image file: {file_name}")
|
|
Himage = Image.open(file_name)
|
|
logging.debug("Displaying image on screen")
|
|
epd.display(epd.getbuffer(Himage))
|
|
|
|
# Put the display to sleep
|
|
epd.sleep()
|
|
logging.debug("Putting display to sleep")
|
|
|
|
# Clean up resources
|
|
epd.Dev_exit()
|
|
logging.debug("Exiting")
|
|
|
|
except IOError as e:
|
|
logging.exception("IOError occurred: " + str(e))
|
|
|
|
except KeyboardInterrupt:
|
|
logging.debug("Keyboard Interrupt - Exiting")
|
|
epd7in5.epdconfig.module_exit()
|
|
sys.exit()
|
|
|
|
if __name__ == "__main__":
|
|
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
|
|
main()
|