li2hub

# USAGE
# python detect_shapes.py --image shapes_and_colors.png

# import the necessary packages
from pyimagesearch.shapedetector import ShapeDetector
import argparse
import imutils
import cv2

# construct the argument parse and parse the arguments

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#Import modules
import picamera
import picamera.array
import time
import cv2
import numpy as np
#Initialize camera
camera = picamera.PiCamera()
camera.resolution = (640,480)
rawCapture = picamera.array.PiRGBArray(camera)

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from picamera.array import PiRGBArray
from picamera import PiCamera
import time
import cv2
import sys
import imutils

# Get user supplied values
cascPath = sys.argv[1]

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import numpy as np
import cv2
img1 = cv2.imread('rasp1.png')
h,w,bpp = np.shape(img1)
img_gray = cv2.cvtColor(img1,cv2.COLOR_BGR2GRAY)
img2=cv2.merge((img_gray,img_gray,img_gray))
th1, img3 = cv2.threshold(img2, 127, 255, cv2.THRESH_BINARY)
img4 = cv2.resize(img1,None,fx=0.1, fy=0.1, interpolation = cv2.INTER_AREA)
img4 = cv2.resize(img4,None,fx=10, fy=10, interpolation = cv2.INTER_AREA)
img5 = cv2.GaussianBlur(img1,(9,9),10)

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import picamera

with picamera.PiCamera() as camera:
    camera.resolution = (640, 480)
    camera.start_recording('my_video.h264')
    camera.wait_recording(10)
    camera.stop_recording()

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import time
import picamera

with picamera.PiCamera() as camera:
    camera.resolution = (1024, 768)
    camera.start_preview()
    # Camera warm-up time
    time.sleep(2)
    camera.capture('my_image.jpg')

li2hub

import paho.mqtt.client as paho

broker="192.168.xx.xx" #IP of your Raspberry Pi

#define callback
def on_message(client, userdata, message):
    print("received message =",str(message.payload.decode("utf-8")))

client= paho.Client("client-001")
client.on_message=on_message

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#include <ESP8266WiFi.h>
#include <PubSubClient.h>

const char* ssid = "YOUR_SSID";
const char* password = "YOUR_PASSWORD";
const char* mqtt_server = "192.168.XX.XXX";// Your Raspberry Pi IP address

WiFiClient espClient;
PubSubClient client(espClient);
long lastMsg = 0;

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import RPi.GPIO as IO
from time import sleep

IO.setwarnings(False)
IO.setmode(IO.BOARD)

IO.setup(11,IO.OUT)
IO.setup(12,IO.OUT)
IO.setup(13,IO.OUT)

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import RPi.GPIO as IO
from time import sleep

IO.setwarnings(False)
IO.setmode(IO.BOARD)
IO.setup(7,IO.IN) 

print("Reading IR sensor. Ctrl+C to quit")
while 1:
  if(IO.input(7)==True):