import sensor, image, time, network, usocket, sys
SSID ='蹭大爷的网' # Network SSID
KEY ='1234567890' # Network key (must be 10 chars)
HOST = '' # Use first available interface
PORT = 8080 # Arbitrary non-privileged port
# 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.QQVGA)
sensor.set_pixformat(sensor.RGB565)
# 在AP模式下启动wlan模块。
wlan = network.WINC(mode=network.WINC.MODE_AP)
wlan.start_ap(SSID, key=KEY, security=wlan.WEP, channel=2)
#您可以阻止等待客户端连接
#print(wlan.wait_for_sta(10000))
def start_streaming(s):
print ('Waiting for connections..')
client, addr = s.accept()
# 将客户端套接字超时设置为2秒
client.settimeout(2.0)
print ('Connected to ' + addr[0] + ':' + str(addr[1]))
# 从客户端读取请求
data = client.recv(1024)
# 应该在这里解析客户端请求
# 发送多部分head
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")
# FPS clock
clock = time.clock()
# 开始流媒体图像
#注:禁用IDE预览以增加流式FPS。
while (True):
clock.tick() # Track elapsed milliseconds between snapshots().
frame = sensor.snapshot()
cframe = frame.compressed(quality=35)
header = "\r\n--openmv\r\n" \
"Content-Type: image/jpeg\r\n"\
"Content-Length:"+str(cframe.size())+"\r\n\r\n"
client.send(header)
client.send(cframe)
print(clock.fps())
while (True):
# 创建服务器套接字
s = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM)
try:
# Bind and listen
s.bind([HOST, PORT])
s.listen(5)
# 设置服务器套接字超时
# 注意:由于WINC FW bug,如果客户端断开连接,服务器套接字必须
# 关闭并重新打开。在这里使用超时关闭并重新创建套接字。
s.settimeout(3)
start_streaming(s)
except OSError as e:
s.close()
print("socket error: ", e)
#sys.print_exception(e)