first draft

config.json

@@ -0,0 +1,8 @@
+{
+  "photo_folder": "/home/pi/fotobox_bilder",
+  "qr_path": "/home/pi/fotobox/qr_small.png",
+  "photo_prefix": "bh_sommerparty_23",
+  "qr_image": null,
+  "width": 1920,
+  "height": 1080
+}

main.py

@@ -0,0 +1,119 @@
+import pygame
+
+import configparser
+import logging
+import RPi.GPIO as GPIO
+import subprocess
+import time
+import _thread
+
+import uploader
+
+
+LOGGER = logging.getLogger(__name__)
+PIN_BUTTON = 22
+
+def get_config():
+    """Read config from ./config.ini"""
+    config = configparser.ConfigParser()
+    config.read('config.json')
+    return config
+
+
+def get_file_name(prefix="photobox", path="~"):
+    # name mit Timestamp versehen
+    ts = time.gmtime()
+    readable_ts = time.strftime("%H_%M_%S", ts)
+    photo_name = "/" + prefix + readable_ts + ".jpg"
+    return path + photo_name
+
+
+def display_qr(screen, qr):
+    screen.blit(qr, (1330, 700))
+    pygame.display.flip()
+    pygame.display.update()
+
+
+def load_image(img_path):
+    return pygame.image.load(img_path).convert()
+
+def display_image(screen, img, width, height):
+    try:
+        img = pygame.transform.scale(img, (width, height))
+        screen.blit(img, (0, 0))
+    except:
+        pass
+    pygame.display.flip()
+    pygame.display.update()
+
+
+def display_text(screen, text, color=(20, 240, 100), size=70):
+    font = pygame.freetype.Font(
+        "/usr/share/fonts/truetype/liberation2/LiberationSans-Bold.ttf", size
+    )
+    text_renderd, text_rect = font.render(text, color)
+    screen_rect = screen.get_rect()
+    text_rect.centerx = screen_rect.centerx
+    screen.blit(text_renderd, (50, 50))
+    pygame.display.update()
+
+def io_remote():
+    # wait for button press
+    GPIO.wait_for_edge(PIN_BUTTON, GPIO.RISING, bouncetime=100)
+
+
+def signal_hook(running=True):
+    while running:
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                running = False
+                pygame.quit()
+            elif event.type == pygame.KEYDOWN and event.key == pygame.K_f:
+                pygame.display.toggle_fullscreen()
+
+def run():
+    config = get_config()
+    pygame.init()
+    _thread.start_new_thread(signal_hook, ())
+    screen = pygame.display.set_mode((config.WIDTH, config.HEIGHT), 0, 0)
+    qr_img = pygame.image.load(config.qr_path).convert()
+
+    while 1:
+        LOGGER.info("Starting...")
+        while 1:
+            display_qr(screen, qr_img)
+            io_remote()
+            photo_path = get_file_name(prefix=config.prefix, path=config.photo_folder)
+
+
+            LOGGER.info(photo_path)
+            # Capture photo
+            try:
+                subprocess.run(
+                    [
+                        "gphoto2",
+                        "--capture-image-and-download",
+                        "--camera='Canon EOS 350D (normal mode)'",
+                        "--filename={}".format(photo_path),
+                        "--force-overwrite",
+                    ]
+                )
+            except:
+                LOGGER.info("Failed to capture image.")
+                continue
+
+            try:
+                img = load_image(photo_path)
+                display_image(screen, img, config.width, config.height)
+                display_text(
+                    screen, "Zuerst das Vergnügen, dann der Upload in die cloud...", size=50
+                )
+            except:
+                LOGGER.info("Failed to display image.")
+                pass
+
+            uploader.sync_photo(photo_path="/Users/rootrapp/Downloads/Screenshot 2023-06-19 at 18-43-27 QLC Quick Beginner Overview.png")
+
+
+if __name__ == "__main__":
+    run()

uploader.py

@@ -1,17 +1,22 @@
+import logging
 import subprocess
 from webdav3.client import Client
 
 from xmlrpc.client import DateTime
 import os
 
+
+LOGGER = logging.getLogger(__name__)
+
+
 def sync_photo(photo_path):
     # hochladen des bildes
-    print("Uploading file..")
+    LOGGER.info("Uploading file..")
-    print(os.path.isfile(photo_path))
+    LOGGER.info(os.path.isfile(photo_path))
     subprocess.run(
         ["rclone", "copy", "{}".format(photo_path), "https://cloud.bauhaeusle.de/remote.php/dav/files/admin"]
     )
-    print("photo uploaded!")
+    LOGGER.info("photo uploaded!")
 
 
 def sync_phot2(photo_path):
@@ -26,6 +31,5 @@ def sync_phot2(photo_path):
     #client.session.auth(...) # To set proxy auth directly into the session (Optional)
 
     client.upload_sync(remote_path="BestOf/Fotobox", local_path=photo_path)
-sync_photo(photo_path="/Users/rootrapp/Downloads/Screenshot 2023-06-19 at 18-43-27 QLC Quick Beginner Overview.png")