def StartTCP():
global count
count += 1
print('count', count)
host, port = Method.getServerIPAndPort()
global sockLocal
sockLocal = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
Method.MyPrint('try connect to ', host, port)
try:
sockLocal.settimeout(10)
sockLocal.connect((host, port))
Method.MyPrint('connect %s %d sucess' % (host, port))
# TCP 连接成功
TCPConnectSuccess()
except:
print('failed')
global reTryConnect
# 如果存在,停止计时器
try:
reTryConnect.cancel()
except:
pass
reTryConnect = threading.Timer(5, StartTCP)
reTryConnect.start()
pass
def send(data):
s = socket(AF_INET, SOCK_DGRAM)
s.setsockopt(SOL_SOCKET, SO_BROADCAST, 1)
if len(data):
host = Method.get255BroadAddList()
port = Method.port()
print('send to', host, port)
s.sendto(data, (host, port))
else:
print('数据为空')
def reviceData(s):
while True:
# 接收数据:
data, addr = s.recvfrom(1024)
myIP = Method.getSelfIP()
# 判断是否为自己IP
if addr[0] == myIP:
Method.MyPrint('udp from self')
pass
else:
Manage.handleUDP(s, data, addr)
EsptouchConfig.logmsg(s, data, addr)
def StartUDP():
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
port = Method.port()
try:
# 绑定端口:
s.bind(('', port)) # 不添加host表示接受广播
Method.MyPrint(Method.getSelfIP())
Method.MyPrint('wating for UDP message')
h = threading.Thread(target=reviceData, args=(s, ))
h.start()
except ValueError as e:
Method.MyPrint('Bind to port %s failed du to %s' % (port, e))
pass
def sendData(data):
try:
print('TCP发送')
sockLocal.send(data)
except:
Method.MyPrint('TCP 发送失败')
def getIP():
myaddr = Method.getSelfIP()
tumple = myaddr.split('.')
a = int(tumple[0])
b = int(tumple[1])
c = int(tumple[2])
d = int(tumple[3])
return bytes([a, b, c, d])
def judgeUDPCmd(cmd, bodyData, mac):
macSelf = DeviceMsg.getMac()
# 设备发现
if cmd == 0x00:
Method.MyPrint('0x00')
sendData = DicToData.dataWithHeaderBody(DicToData.discover())
Brocaster.send(sendData)
elif mac == macSelf:
# 设备心跳
if cmd == 0x01:
Method.MyPrint('0x01')
sendData = DicToData.dataWithHeaderBody(DicToData.devHeartBeat())
Brocaster.send(sendData)
pass
# 设备控制
elif cmd == 0x02:
Method.MyPrint('0x02')
if bodyData[0] == 0x00:
GPIOMethod.OPenClose22(False)
sendData = DicToData.dataWithHeaderBody(
DicToData.GPIOSControlRevice())
Brocaster.send(sendData)
if bodyData[0] == 0xff:
GPIOMethod.OPenClose22(True)
sendData = DicToData.dataWithHeaderBody(
DicToData.GPIOSControlRevice())
Brocaster.send(sendData)
pass
# 设备上报
elif cmd == 0x03:
pass
# 设备查询
elif cmd == 0x04:
Method.MyPrint('0x04')
sendData = DicToData.dataWithHeaderBody(DicToData.GPIOStaues())
Brocaster.send(sendData)
pass
else:
pass
def reviceData():
while True:
try:
# 接收数据:
data, addr = sockLocal.recvfrom(1024)
if len(data) > 0:
Method.MyPrint('Received from %s:%s.' % (data, addr))
Manage.handleTCP(sockLocal, data, addr)
except:
pass
def handleUDP(socket, data, addr):
try:
result = data.decode('utf-8')
if result == '01':
Method.MyPrint('let on')
GPIOMethod.OPenClose22(True)
Brocaster.send(b'let on')
else:
Method.MyPrint('let off')
GPIOMethod.OPenClose22(False)
Brocaster.send(b'let off')
pass
except:
if len(data) >= 24:
#GroupId
if data[6:10] == DeviceMsg.getGroupId():
cmd = data[12]
mac = data[13:21]
Method.MyPrint('recvie cmd:%s mac:%s' % (cmd, mac))
judgeUDPCmd(cmd, data[24:len(data)], mac)
pass
def sendData(data):
try:
print('tcp发送', data)
sockLocal.send(data)
except:
Method.MyPrint('TCP 发送失败')
if heartBeat.isAlive:
heartBeat.cancel()
if TCPRevice.isAlive:
TCPRevice._stop
try:
StartTCP()
except:
pass
def handleTCP(socket, data, addr):
try:
result = data.decode('utf-8')
if not data or data.decode('utf-8') == 'exit':
socket.close()
except:
if len(data) >= 24:
#GroupId
if data[6:10] == DeviceMsg.getGroupId():
cmd = data[12]
Method.MyPrint('recvie cmd:%s' % cmd)
else:
pass
pass
def haedrDataWithArr(mac, body):
bodyData = body[1]
length = len(bodyData)
cmd = body[0]
#
data = bytearray()
msgId = getMessgeId()
for b in (0x40, 0x02):
data.insert(len(data), b)
#
for b in Method.intTO2BYtes(msgId):
data.insert(len(data), b)
#
for b in (0xff, 0x00):
data.insert(len(data), b)
#GroupId
for b in DeviceMsg.getGroupId():
data.insert(len(data), b)
#
for b in Method.intTO2BYtes(length):
data.insert(len(data), b)
#
data.insert(len(data), cmd)
#
for b in mac:
data.insert(len(data), b)
#
for b in (0x00, 0x00):
data.insert(len(data), b)
#
data.insert(len(data), checksum(bodyData))
return data