DELAY, cleaning

config.darkroom.py

@@ -7,7 +7,7 @@ OBJECT_DIR = join(DATA_DIR, 'objects')
 DATABASE_PATH = join(DATA_DIR, 'db.sqlite')
 
 AUTO_USE_LAST_CALIBRATION = True
-DELAY = 0.0
+DELAY = None
 GPIO_CHIP = 'gpiochip0'
 LEDS_UUIDS = [17, 18, 22, 23, 24, 27]
 CAMERA = 'real'

scanner.py

@@ -11,7 +11,21 @@ def delay_capture(cam):
     delta = time.time() - start
 
     # Wait for at least one second between each capture
-    if delta < config.DELAY:
+    if config.DELAY is not None and delta < config.DELAY:
+        time.sleep(config.DELAY - delta)
+
+    return output
+
+
+def delay_save(cam, source, target):
+    # Measure the time it takes to save
+    start = time.time()
+    output = cam.capture()
+    cam.save(source, target)
+    delta = time.time() - start
+
+    # Wait for at least one second between each save
+    if config.DELAY is not None and delta < config.DELAY:
         time.sleep(config.DELAY - delta)
 
     return output
@@ -25,7 +39,6 @@ def scan(output_dir: str, on_and_off: bool = True):
         with leds.get() as gpio_leds:
             for count, led in enumerate(gpio_leds.leds):
                 print(f'Turn on {led}')
-                img = join(output_dir, f'{led}')
 
                 led.on()
                 file_paths.append((str(led), delay_capture(cam)))
@@ -36,14 +49,12 @@ def scan(output_dir: str, on_and_off: bool = True):
             # capture with all leds ON OFF
             if on_and_off:
                 gpio_leds.on()
-                img = join(output_dir, 'all_on')
                 file_paths.append(('all_on', delay_capture(cam)))
 
                 gpio_leds.off()
-                img = join(output_dir, 'all_off')
                 file_paths.append(('all_off', delay_capture(cam)))
 
     with camera.get() as cam:
         for target, source in file_paths:
-            cam.save(source, join(output_dir, target))
+            delay_save(cam, source, join(output_dir, target))
             yield target