set up to work with the raspi gpio and such

webcam.py

@@ -2,7 +2,8 @@ from datetime import datetime, date, time, timedelta
 import os
 import cv2
 import gpiod
-from gpiod import Direction, Value
+import math
+from gpiod.line import Direction, Value
 #from wakepy import keep
 
 def five_minute_segment_from(the_time):
@@ -20,19 +21,21 @@ long_delay = timedelta(minutes=1)
 last_time_stamp = five_minute_segment_from(datetime.now()) 
   
 # live webcam feed
-camera = cv2.VideoCapture(0)
+camera = cv2.VideoCapture("/dev/video0")
 if not camera.isOpened():
     print("Cannot open camera")
     exit()
 
 # video writer
-fourcc = cv2.VideoWriter_fourcc(*'H264')
+fourcc = cv2.VideoWriter_fourcc(*'x264')
 camera_fps = camera.get(cv2.CAP_PROP_FPS)
+camera.set(cv2.CAP_PROP_FRAME_WIDTH, 1280)
+camera.set(cv2.CAP_PROP_FRAME_HEIGHT, 720)
 video_writer = cv2.VideoWriter(path_to_video_at(last_time_stamp), 
     fourcc, 
     camera_fps, 
     (int(camera.get(3)),int(camera.get(4))), #resolution
-    (cv2.VIDEOWRITER_PROP_HW_ACCELERATION, cv2.VIDEO_ACCELERATION_ANY)
+    
     )
 
 # video feed from previously captured video
@@ -50,30 +53,31 @@ queue = [(False, None)] * math.floor(camera_fps * 32) #queue of 32 seconds of fr
 idx = 0 # current index into the frame queue
 
 lines = {
-    "five_second": 1,
-    "thirty_second": 2,
-    "five_minute": 3,
-    "twelve_hour": 4,
-    "twenty_four_hour": 5
+    "five_second": 2,
+    "thirty_second": 3,
+    "five_minute": 4,
+    "twelve_hour": 5,
+    "twenty_four_hour": 6
 }
 
+input_line = gpiod.LineSettings(direction=Direction.INPUT)
 
 #with keep.presenting():
 with gpiod.request_lines(
-    "/dev/gpiochip0",
+    "/dev/gpiochip4",
     consumer="mirror-to-yesterday",
     config={
-        lines.five_second: gpiod.LineSettings(direction=Direction.INPUT),
-        lines.thirty_second: gpiod.LineSettings(direction=Direction.INPUT),
-        lines.five_minute: gpiod.LineSettings(direction=Direction.INPUT),
-        lines.twelve_hour: gpiod.LineSettings(direction=Direction.INPUT),
-        lines.twenty_four_hour: gpiod.LineSettings(direction=Direction.INPUT)
+        lines["five_second"]: input_line,
+        lines["thirty_second"]: input_line,
+        lines["five_minute"]: input_line,
+        lines["twelve_hour"]: input_line,
+        lines["twenty_four_hour"]: input_line,
     }
     ) as io_lines:
     while(True): 
         if last_time_stamp != five_minute_segment_from(datetime.now()):
             # find file older than our long delay
-            oldest_file_path = path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(hours=24) - timedelta(minutes=10)))
+            oldest_file_path = path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(minutes=5) - timedelta(minutes=10)))
             if os.path.isfile(oldest_file_path):
                 print(f"deleting old file {oldest_file_path}")
                 os.remove(oldest_file_path)
@@ -91,13 +95,15 @@ with gpiod.request_lines(
 
             if twenty_four_hours_ago.isOpened():
                 twenty_four_hours_ago.release()
-            twenty_four_hours_ago = cv2.VideoCapture(path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(hours=24))))
+            #twenty_four_hours_ago = cv2.VideoCapture(path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(hours=24))))
+            twenty_four_hours_ago = cv2.VideoCapture(path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(minutes=3))))
             if twelve_hours_ago.isOpened():
                 twelve_hours_ago.release()
-            twelve_hours_ago = cv2.VideoCapture(path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(hours=12))))
+            #twelve_hours_ago = cv2.VideoCapture(path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(hours=12))))
+            twelve_hours_ago = cv2.VideoCapture(path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(minutes=2))))
             if five_minutes_ago.isOpened():
                 five_minutes_ago.release()
-            five_minutes_ago = cv2.VideoCapture(path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(minutes=5))))
+            five_minutes_ago = cv2.VideoCapture(path_to_video_at(five_minute_segment_from(datetime.now() - timedelta(minutes=1))))
 
 
         last_time_stamp = five_minute_segment_from(datetime.now())
@@ -117,16 +123,16 @@ with gpiod.request_lines(
         }
 
         #valid, the_frame = frames.five_second
-        if io_lines.get_value(lines.twenty_four_hour):
-            valid, the_frame = frames.twenty_four_hour
-        elif io_lines.get_value(lines.twelve_hour):
-            valid, the_frame = frames.twelve_hour
-        elif io_lines.get_value(lines.five_minute):
-            valid, the_frame = frames.five_minute
-        elif io_lines.get_value(lines.thirty_second):
-            valid, the_frame = frames.thirty_second
-        else: #if io_lines.get_value(lines.five_second)
-            valid, the_frame = frames.five_second
+        if not io_lines.get_value(lines["twenty_four_hour"]):
+            valid, the_frame = frames["twenty_four_hour"]
+        elif not io_lines.get_value(lines["twelve_hour"]):
+            valid, the_frame = frames["twelve_hour"]
+        elif not io_lines.get_value(lines["five_minute"]):
+            valid, the_frame = frames["five_minute"]
+        elif not io_lines.get_value(lines["thirty_second"]):
+            valid, the_frame = frames["thirty_second"]
+        else: #if not io_lines.get_value(lines.five_second)
+            valid, the_frame = frames["five_second"]
 
         if valid:
             cv2.imshow("mirror", the_frame)