def connect(self):
ret = False
if self._option['conn']['method'] == 'rtu':
self._conn = ModbusSerialClient(
method='rtu',
port=self._option['conn']['port'],
timeout=self._timeout,
baudrate=self._option['conn']['baudrate'])
ret = self._conn.connect()
msg = "failed to connect with rtu"
code = NotiCode.RTU_CONNECTED if ret else NotiCode.RTU_FAILED_CONNECTION
elif self._option['conn']['method'] == 'tcpc':
self._conn = ModbusTcpClient(self._option['conn']['host'],
port=self._option['conn']['port'],
timeout=self._timeout)
ret = self._conn.connect()
msg = "failed to connect with tcp"
code = NotiCode.TCP_CONNECTED if ret else NotiCode.RTU_FAILED_CONNECTION
else:
msg = "It's a wrong connection method. " + str(
self._option['conn']['method'])
if ret == False:
self._logger.warn(msg)
noti = Notice(
None, NotiCode.RTU_FAILED_CONNECTION) # detection is canceled
else:
noti = Notice(None,
NotiCode.RTU_CONNECTED) # detection is canceled
self.writecb(noti)
super(KSX3267Mate, self).connect()
return ret
def sendnoticeforactuatorstatus(self, ndinfo):
blk = Notice(ndinfo["id"], NotiCode.ACTUATOR_STATUS, ndinfo["id"],
ndinfo["nd"])
self.writecb(blk)
for devid, info in ndinfo["act"].iteritems():
blk = Notice(ndinfo["id"], NotiCode.ACTUATOR_STATUS, devid, info)
self.writecb(blk)
def canceldetection(self, params):
time.sleep(self._timeout)
noti = Notice(None, NotiCode.DETECT_CANCELED) # detection is canceled
noti.setkeyvalue("opid", self._detection["opid"])
self.setdetection(False)
self.writecb(noti)
return ResCode.OK
def connectone(self, opt):
ret = False
conn = None
if opt['method'] == 'rtu':
conn = ModbusSerialClient(method='rtu',
port=opt['port'],
timeout=self._timeout,
baudrate=opt['baudrate'])
ret = conn.connect()
msg = "failed to connect with rtu"
code = NotiCode.RTU_CONNECTED if ret else NotiCode.RTU_FAILED_CONNECTION
elif opt['method'] == 'tcpc':
conn = ModbusTcpClient(opt['host'],
port=opt['port'],
timeout=self._timeout)
ret = conn.connect()
msg = "failed to connect with tcp"
code = NotiCode.TCP_CONNECTED if ret else NotiCode.RTU_FAILED_CONNECTION
elif opt['method'] == 'tcpcs':
self._logger.info("It would wait for a while to connect a client.")
ret = self.listen(opt)
msg = "failed to connect with tcp"
code = NotiCode.TCP_WAITING if ret else NotiCode.RTU_FAILED_CONNECTION
conn = None
else:
msg = "It's a wrong connection method. " + str(opt['method'])
if ret == False:
self._logger.warn(msg)
noti = Notice(
None, NotiCode.RTU_FAILED_CONNECTION) # detection is canceled
else:
noti = Notice(None,
NotiCode.RTU_CONNECTED) # detection is canceled
self.writecb(noti)
return conn
def readmsg(self):
#try:
if self._option["conn"]["binary"]:
buf = self._conn.read(cdtp.CDTP_MSGLEN)
self._logger.info("buf: " + buf)
else:
binbuf = self._conn.read(cdtp.CDTP_BINMSGLEN * 2)
self._logger.info("buf: " + binbuf)
buf = binascii.unhexlify(binbuf)
parsed = self._cdtp.parse(buf)
if parsed:
print "parsed", parsed
if parsed['type'] == 'Notification':
snid = parsed["values"]["SNID"]
if snid in self._lastlog:
return self.wrapblk(parsed["values"])
else:
self._logger.info("Message from a not registered device." + str(snid))
self._logger.info("Start to reconfigure.")
req = self._cdtp.reconfigure(snid, self._option['gatewaykey'], None, 60)
self.send(snid, req)
return None
elif parsed['type'] == 'Request':
if parsed["values"]["gatewaykey"] != self._option['gatewaykey']:
self._logger.info("Received from unknown gateway. Skip this request." + str(parsed["values"]["gatewaykey"]))
return None
res = self._cdtp.response(parsed, cdtp.CDTP_OK)
snid = parsed["values"]["SNID"]
self._lastlog[snid] = datetime.datetime.now()
self.send(snid, res)
blk = Notice(self._devinfo.findid(snid, DevType.NODE), NotiCode.NODE_CONNECTED)
return [blk]
else:
print "weired mblock.", parsed
else:
print "wrong mblock.", buf
return None
def detect(self):
detected = {}
for port, conn in self._conn.iteritems():
if self._isdetecting == False or self.isexecuting() == False:
self._logger.info("Total detection is canceled.")
break
info = self.detectone(port, conn)
detected[port] = info
self._logger.info("finished to detect devices : " + str(detected))
noti = Notice(None, NotiCode.DETECT_FINISHED) # Detection Started
if noti:
noti.setkeyvalue("opid", self._detection["opid"])
for port, info in detected.iteritems():
noti.setcontent(port, info)
self.writecb(noti)
self.setdetection(False)
def detect(self):
detected = {}
for unit in range(self._detection["saddr"], self._detection["eaddr"]):
if self._isdetecting == False or self.isexecuting() == False:
break
noti = Notice(None, NotiCode.DETECT_NODE_STARTED,
devid=unit) # Detection Started
if noti:
noti.setkeyvalue("opid", self._detection["opid"])
self.writecb(noti)
noti = None
info = None
while True:
res = self.readregister(self._startregister, 6, unit)
if res.isError():
break
if len(res.registers) != 6:
self._logger.info(
"retry to get data since size of data is not matched. 6 "
+ str(len(res.registers)))
continue
break
if res.isError():
noti = Notice(None, NotiCode.DETECT_NO_NODE,
devid=unit) # Detection Started
self._logger.info("Fail to get information from a node : " +
str(unit) + " " + str(res))
elif res.registers[1] in (NodeType.SENNODE, NodeType.ACTNODE,
NodeType.INTNODE): # device type
if res.registers[3] == ProtoVer.KS_X_3267_2018:
info = self.detect_node(unit, res.registers)
self._logger.info("Found a node : " + str(unit) + " " +
str(info))
else:
noti = Notice(None,
NotiCode.DETECT_UNKNOWN_PROTOCOL_VER,
devid=unit) # unknown protocol version
elif res.registers[1] == NodeType.NUTNODE:
if res.registers[3] == ProtoVer.TTA_1:
info = self.detect_nutri(unit, res.registers)
self._logger.info("Found a nutrient system : " +
str(unit) + " " + str(info))
else:
noti = Notice(None,
NotiCode.DETECT_UNKNOWN_PROTOCOL_VER,
devid=unit) # unknown protocol version
else:
noti = Notice(unit, NotiCode.DETECT_UNKNOWN_NODE,
devid=unit) # unknown device
if noti is None:
if info is None:
noti = Notice(None,
NotiCode.DETECT_WRONG_DEVICE,
devid=unit) # fail to find a node
else:
noti = Notice(None,
NotiCode.DETECT_NODE_DETECTED,
devid=self._option["conn"]["port"][8:],
content={unit: info}) # found a node
detected[unit] = info
noti.setkeyvalue("opid", self._detection["opid"])
print "noti", noti.stringify()
self.writecb(noti)
time.sleep(0.1)
self._logger.info("finished to detect devices : " + str(detected))
noti = Notice(None, NotiCode.DETECT_FINISHED) # Detection Started
if noti:
noti.setkeyvalue("opid", self._detection["opid"])
noti.setcontent(self._option["conn"]["port"][8:], detected)
#for lid, info in detected.iteritems():
# noti.setcontent(lid, info)
self.writecb(noti)
self.setdetection(False)
def detectone(self, port, conn):
detected = {}
if self._detection["port"] is not None and port not in self._detection[
"port"]:
return detected
#for unit in range(self._detection["saddr"], self._detection["eaddr"]):
#mrchoi87
for unit in range(self._detection["saddr"], 12):
#for unit in range(10, 12):
if self._isdetecting == False or self.isexecuting() == False:
self._logger.info("A port " + str(port) +
" detection is canceled.")
break
tempid = port + "-" + str(unit)
noti = Notice(None, NotiCode.DETECT_NODE_STARTED,
devid=tempid) # Detection Started
if noti:
noti.setkeyvalue("opid", self._detection["opid"])
self.writecb(noti)
noti = None
info = None
res = None
for _ in range(3):
res = self.readregister(conn, KSX3267MateV2._DEVINFOREG, 6,
unit)
if res is None or res.isError():
continue
if len(res.registers) != 6:
self._logger.info(
"retry to get data since size of data is not matched. 6 "
+ str(len(res.registers)))
continue
break
if res is None or res.isError():
noti = Notice(None, NotiCode.DETECT_NO_NODE,
devid=tempid) # Detection Started
self._logger.info("Fail to get information from a node : " +
str(unit) + " " + str(res))
elif res.registers[1] in (NodeType.SENNODE, NodeType.ACTNODE,
NodeType.INTNODE): # device type
if res.registers[3] == ProtoVer.KS_X_3267_2018 or res.registers[
3] == ProtoVer.KS_X_3267_2018_v1:
info = self.detect_node(conn, unit, res.registers)
#self._logger.info ("Found a node : " + str(unit) + " " + str(info))
else:
noti = Notice(None,
NotiCode.DETECT_UNKNOWN_PROTOCOL_VER,
devid=tempid) # unknown protocol version
elif res.registers[1] == NodeType.NUTNODE:
if res.registers[3] == ProtoVer.TTA_1:
info = self.detect_node(conn, unit, res.registers)
#self._logger.info ("Found a nutrient system : " + str(unit) + " " + str(info))
else:
noti = Notice(None,
NotiCode.DETECT_UNKNOWN_PROTOCOL_VER,
devid=tempid) # unknown protocol version
else:
noti = Notice(unit, NotiCode.DETECT_UNKNOWN_NODE,
devid=tempid) # unknown device
if noti is None:
if info is None:
noti = Notice(None,
NotiCode.DETECT_WRONG_DEVICE,
devid=tempid) # fail to find a node
else:
noti = Notice(None,
NotiCode.DETECT_NODE_DETECTED,
devid=port,
content={unit: info}) # found a node
detected[unit] = info
noti.setkeyvalue("opid", self._detection["opid"])
print "noti", noti.stringify()
self.writecb(noti)
time.sleep(0.1)
return detected
def sendnoticeforactuatorstatus(self, ndinfo):
blk = Notice(ndinfo["id"], NotiCode.ACTUATOR_STATUS, ndinfo["id"],
ndinfo["nd"])
for devid, info in list(ndinfo["act"].items()):
blk.setcontent(devid, info)
self.writecb(blk)
