Update MJPEG streaming examples.

This commit is contained in:
iabdalkader 2016-03-31 22:36:41 +02:00
parent 0d19f693c0
commit fab730aeeb

View File

@ -1,53 +1,45 @@
'''
Simple MJPEG streaming server
'''
import wlan, socket
import led,time,sensor
import time, sensor, pyb, network, usocket
SSID='' # Network SSID
KEY='' # Network key
HOST = '' # Use first available interface
PORT = 8000 # Arbitrary non-privileged port
led.off(led.RED)
led.off(led.BLUE)
led.on(led.GREEN)
led_r = pyb.LED(1)
led_b = pyb.LED(2)
led_g = pyb.LED(3)
# Init sensor and set sensor parameters
# Reset sensor
sensor.reset()
sensor.set_brightness(-2)
# 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.JPEG)
sensor.set_pixformat(sensor.RGB565)
# Init wlan module and connect to network
wlan.init()
wlan.connect(SSID, sec=wlan.WPA2, key=KEY)
led.off(led.GREEN)
# Wait for connection to be established
while (True):
led.toggle(led.BLUE)
time.sleep(250)
led.toggle(led.BLUE)
time.sleep(250)
if wlan.connected():
led.on(led.BLUE)
break;
wlan = network.WINC()
wlan.connect(SSID, key=KEY, security=wlan.WPA_PSK)
# We should have a valid IP now via DHCP
wlan.ifconfig()
print(wlan.ifconfig())
# Create server socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM, socket.IPPROTO_TCP)
# Set socket in blocking mode
s.setblocking(True)
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]))
@ -70,7 +62,7 @@ while (True):
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)
time.sleep(30)
client.send(frame.compress(50))
time.sleep(10)
client.close()