''' Simple MJPEG streaming server ''' import time, sensor, pyb, network, usocket SSID='' # Network SSID KEY='' # Network key HOST = '' # Use first available interface PORT = 8000 # Arbitrary non-privileged port led_r = pyb.LED(1) led_b = pyb.LED(2) led_g = pyb.LED(3) # Reset sensor sensor.reset() # Set sensor settings sensor.set_contrast(1) sensor.set_brightness(1) sensor.set_saturation(1) sensor.set_gainceiling(16) sensor.set_framesize(sensor.QVGA) sensor.set_pixformat(sensor.RGB565) # Init wlan module and connect to network wlan = network.WINC() wlan.connect(SSID, key=KEY, security=wlan.WPA_PSK) # We should have a valid IP now via DHCP print(wlan.ifconfig()) # Create server socket s = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM) # Bind and listen s.bind((HOST, PORT)) s.listen(5) # Set timeout to 1s s.settimeout(1.0) print ('Waiting for connections..') client, addr = s.accept() print ('Connected to ' + addr[0] + ':' + str(addr[1])) # Read request from client data = client.recv(1024) # Should parse client request here # Send multipart header client.send("HTTP/1.1 200 OK\r\n" \ "Server: OpenMV\r\n" \ "Content-Type: multipart/x-mixed-replace;boundary=openmv\r\n" \ "Cache-Control: no-cache\r\n" \ "Pragma: no-cache\r\n\r\n") # Start streaming images while (True): frame = sensor.snapshot() client.send("\r\n--openmv\r\n" \ "Content-Type: image/jpeg\r\n"\ "Content-Length:"+str(frame.size())+"\r\n\r\n") client.send(frame.compress(50)) time.sleep(10) client.close()