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cam6_11_diff

Created about a month agoDiff never expires

3 removals

24 lines

89 additions

107 lines

import RPi.GPIO as GPIO

import time

import time, cv2

from picamera2 import Picamera2, MappedArray

from libcamera import Transform

import os

PIR_PIN = 4

LED_PIN = 17

resolution = (800, 600)

def apply_text(request):

# Text options

colour = (255, 255, 255)

origin = (0, 60)

font = cv2.FONT_HERSHEY_SIMPLEX

scale = 1

thickness = 1

# text = "17082024 09:07"

# Get the current time in the format "DDMMYYYY HH:MM"

text = time.strftime("%d%m%Y %H:%M")

# Calculate the text size

text_size, _ = cv2.getTextSize(text, font, scale, thickness)

# Calculate the bottom-right origin

x = resolution[0] - text_size[0] - 10 # 10 pixels padding from the right

y = resolution[1] - 10 # 10 pixels padding from the bottom

origin = (x, y)

with MappedArray(request, "main") as m:

cv2.putText(m.array, text, origin, font, scale, colour, thickness)

def take_photo(picam2):

# Ensure the directory exists

if not os.path.exists("/home/pi/Camera"):

os.makedirs("/home/pi/Camera")

file_name = "/home/pi/Camera/img_" + str(time.time()) + ".jpg"

# picam2.capture_file(file_name)

picam2.switch_mode_and_capture_file(capture_config, file_name)

print(f"Photo saved: {file_name}")

return file_name

# Setup camera

picam2 = Picamera2()

# picam2.configure(picam2.create_still_configuration(transform=Transform(rotation=180)))

# Create two separate configs - one for preview and one for capture.

# Make sure the preview is the same resolution as the capture, to make

# sure the overlay stays the same size

capture_config = picam2.create_still_configuration({"size": resolution}, transform=Transform(hflip=True, vflip=True))

preview_config = picam2.create_preview_configuration({"size": resolution}, transform=Transform(hflip=True, vflip=True))

# Set the current config as the preview config

picam2.configure(preview_config)

# Add the timestamp

picam2.pre_callback = apply_text

# Start the camera

picam2.start(show_preview=True)

picam2.start() # Start the camera

# Pause for 2 seconds to allow the camera to stabilize

time.sleep(2)

print("Camera setup ok.")

# Setup GPIOs

GPIO.setmode(GPIO.BCM)

GPIO.setup(PIR_PIN, GPIO.IN)

GPIO.setup(LED_PIN, GPIO.OUT)

GPIO.output(LED_PIN, GPIO.LOW)

print("GPIOs setup ok.")

MOV_DETECT_THREASHOLD = 3.0

MOV_DETECT_THRESHOLD = 3.0 # Time threshold for sustained motion

MIN_DURATION_BETWEEN_PHOTOS = 60.0 # Minimum time between two photos (in seconds)

last_pir_state = GPIO.input(PIR_PIN)

movement_timer = time.time()

last_time_photo_taken = 0 # Initialize last photo time to 0

print("Everything has been set up.")

try:

while True:

time.sleep(0.01)

pir_state = GPIO.input(PIR_PIN)

# Activate LED when movement is detected.

GPIO.output(LED_PIN, GPIO.HIGH if pir_state == GPIO.HIGH else GPIO.LOW)

# Detecting the start of motion

if last_pir_state == GPIO.LOW and pir_state == GPIO.HIGH:

movement_timer = time.time()

# Sustained motion detection

if last_pir_state == GPIO.HIGH and pir_state == GPIO.HIGH:

if time.time() - movement_timer > MOV_DETECT_THREASHOLD:

if time.time() - movement_timer > MOV_DETECT_THRESHOLD:

print("Take Photo and Send it by Email")

# Check if enough time has passed since the last photo

if time.time() - last_time_photo_taken > MIN_DURATION_BETWEEN_PHOTOS:

print("Take Photo and Send it by Email")

take_photo(picam2)

last_time_photo_taken = time.time() # Update the last photo taken time

last_pir_state = pir_state

except KeyboardInterrupt:

GPIO.cleanup()

picam2.stop()

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変更されたテキスト

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import RPi.GPIO as GPIO
import time, cv2
from picamera2 import Picamera2, MappedArray
from libcamera import Transform
import os

PIR_PIN = 4
LED_PIN = 17
resolution = (800, 600)

def apply_text(request):
    # Text options
    colour = (255, 255, 255)
    origin = (0, 60)
    font = cv2.FONT_HERSHEY_SIMPLEX
    scale = 1
    thickness = 1
    # text = "17082024 09:07"
    # Get the current time in the format "DDMMYYYY HH:MM"
    text = time.strftime("%d%m%Y %H:%M")
    # Calculate the text size
    text_size, _ = cv2.getTextSize(text, font, scale, thickness)
                    
    # Calculate the bottom-right origin
    x = resolution[0] - text_size[0] - 10  # 10 pixels padding from the right
    y = resolution[1] - 10  # 10 pixels padding from the bottom
                    
    origin = (x, y)
    with MappedArray(request, "main") as m:
        cv2.putText(m.array, text, origin, font, scale, colour, thickness)

def take_photo(picam2):
    # Ensure the directory exists
    if not os.path.exists("/home/pi/Camera"):
        os.makedirs("/home/pi/Camera")
    
    file_name = "/home/pi/Camera/img_" + str(time.time()) + ".jpg"
    #     picam2.capture_file(file_name)
    picam2.switch_mode_and_capture_file(capture_config, file_name)
    print(f"Photo saved: {file_name}")
    return file_name

# Setup camera
picam2 = Picamera2()
# picam2.configure(picam2.create_still_configuration(transform=Transform(rotation=180)))
# Create two separate configs - one for preview and one for capture.
# Make sure the preview is the same resolution as the capture, to make
# sure the overlay stays the same size
capture_config = picam2.create_still_configuration({"size": resolution}, transform=Transform(hflip=True, vflip=True))
preview_config = picam2.create_preview_configuration({"size": resolution}, transform=Transform(hflip=True, vflip=True))

# Set the current config as the preview config
picam2.configure(preview_config)

# Add the timestamp
picam2.pre_callback = apply_text
# Start the camera
picam2.start(show_preview=True)
picam2.start()  # Start the camera

# Pause for 2 seconds to allow the camera to stabilize
time.sleep(2)
print("Camera setup ok.")

# Setup GPIOs
GPIO.setmode(GPIO.BCM)
GPIO.setup(PIR_PIN, GPIO.IN)
GPIO.setup(LED_PIN, GPIO.OUT)
GPIO.output(LED_PIN, GPIO.LOW)
print("GPIOs setup ok.")

MOV_DETECT_THRESHOLD = 3.0  # Time threshold for sustained motion
MIN_DURATION_BETWEEN_PHOTOS = 60.0  # Minimum time between two photos (in seconds)

last_pir_state = GPIO.input(PIR_PIN)
movement_timer = time.time()
last_time_photo_taken = 0  # Initialize last photo time to 0

print("Everything has been set up.")

try:
    while True:
        time.sleep(0.01)
        pir_state = GPIO.input(PIR_PIN)
        
        # Activate LED when movement is detected.
        GPIO.output(LED_PIN, GPIO.HIGH if pir_state == GPIO.HIGH else GPIO.LOW)

# Detecting the start of motion
        if last_pir_state == GPIO.LOW and pir_state == GPIO.HIGH:
            movement_timer = time.time()

# Sustained motion detection
        if last_pir_state == GPIO.HIGH and pir_state == GPIO.HIGH:
            if time.time() - movement_timer > MOV_DETECT_THRESHOLD:
                # Check if enough time has passed since the last photo
                if time.time() - last_time_photo_taken > MIN_DURATION_BETWEEN_PHOTOS:
                    print("Take Photo and Send it by Email")
                    take_photo(picam2)
                    last_time_photo_taken = time.time()  # Update the last photo taken time

last_pir_state = pir_state

except KeyboardInterrupt:
    GPIO.cleanup()
    picam2.stop()