def connect(self, ssid, psk):
ip = getIP('wlan0')
if ip:
print('WiFi is already connected, skip')
print("IP: %s" % ip)
return True
print("Connecting to \"{}\"...".format(ssid))
message = self.message.format(self.country, ssid, psk)
with open("/etc/wpa_supplicant/wpa_supplicant.conf", "w") as f:
f.write(message)
for i in range(6):
if i != 0:
print('Timeout, retry ({})...'.format(i))
self.run_command("wpa_cli -i wlan0 reconfigure")
time.sleep(1)
time_start = time.time()
while True:
ip = getIP('wlan0')
if ip:
print("IP: %s" % ip)
print('WiFi connect success')
return True
time_end = time.time()
if time_end - time_start > 10:
print('WiFi connect failed')
break
time.sleep(0.1)
return False
def start(self):
self.ip = getIP()
print("server starts at %s:%s" % (self.ip, self.port))
self.address = (self.ip, self.port)
streaming_handler = create_handler(self.output)
self.server = StreamingServer(self.address, streaming_handler)
self.t = Thread(target=self.server.serve_forever)
self.t.start()
def start(self):
self.ip = getIP()
print("server starts at %s:%s" % (self.ip, self.port))
self.mjpgServer.camera = self.camera
self.server = HTTPServer((self.ip, self.port), self.mjpgServer)
self.server.socket = ssl.wrap_socket(
self.server.socket,
server_side=True,
certfile='/opt/ezblock/ssl/ca.pem',
ssl_version=ssl.PROTOCOL_TLSv1)
self.server.serve_forever()
def get(self):
self._check_info_file()
ip = getIP()
if ip:
self.set("ip", ip)
self.debug("get info")
with open('%s/.info' % self.file_dir, 'r') as f:
lines = f.readlines()
for line in lines:
if ": " in line:
line = line.strip().split(": ")
arg = line[0]
val = line[1]
if arg in self.info:
if isinstance(self.info[arg], list):
self.info[arg].append(val)
else:
self.info[arg] = val
self.debug(self.info)
return self.info
raise Exception('Error, camera not setup')
if not ret:
print('no image from camera')
time.sleep(1)
continue
ret, jpg = cv2.imencode('.jpg', img)
self.wfile.write("--jpgboundary".encode())
self.send_header('Content-type', 'image/jpeg')
self.send_header('Content-length', str(jpg.size))
self.end_headers()
self.wfile.write(jpg.tostring())
time.sleep(1.0 / freq)
else:
print('error', self.path)
self.send_response(404)
self.send_header('Content-type', 'text/html'.encode())
self.end_headers()
self.wfile.write('<html><head></head><body>'.encode())
self.wfile.write('<h1>{0!s} not found</h1>'.format(
self.path).encode())
self.wfile.write('</body></html>'.encode())
if __name__ == '__main__':
try:
print(getIP()[0])
Camera(0).start()
except KeyboardInterrupt:
print('KeyboardInterrupt')