def get_errors(self):
data = ProfinetGetParametersRequest(
Reference=self.request_id,
Parameters=[ProfinetParameter(Indices=1, ID=2120, Index=0)])
pkt = self.create_packet(
CreateProfinetWriteRequest(self.dcerpc_id, self.pnio_id, data))
self.acyclic_access(pkt)
def set_password(self, password):
parameters = ProfinetSetParametersRequest(
Reference=self.request_id,
Parameters=[ProfinetParameter(Indices=1, ID=3950, Index=0)])
value = ProfinetParametersValues(Values=[
ProfinetParameterValue(
Format=66, NumIndex=1, Value=struct.pack(">H", password))
])
pkt = self.create_packet(
CreateProfinetWriteRequest(self.dcerpc_id, self.pnio_id,
parameters / value))
res, data = self.acyclic_access(pkt)
def set_watchdog(self, timeout):
parameters = ProfinetSetParametersRequest(
Reference=self.request_id,
Parameters=[ProfinetParameter(Indices=1, ID=3984,
Index=0)]) # TODO: define constant
value = ProfinetParametersValues(Values=[
ProfinetParameterValue(
Format=67, NumIndex=1, Value=struct.pack(">I", timeout))
])
pkt = self.create_packet(
CreateProfinetWriteRequest(self.dcerpc_id, self.pnio_id,
parameters / value))
res, data = self.acyclic_access(pkt)
return res
def flash_errors(self):
rl.debug("Flash ERROR = %s", self.request_id)
parameters = ProfinetSetParametersRequest(
Reference=self.request_id,
Parameters=[ProfinetParameter(Indices=1, ID=3981, Index=0)])
value = ProfinetParametersValues(Values=[
ProfinetParameterValue(
Format=0x41, NumIndex=1, Value=struct.pack("<H", 1))
])
pkt = self.create_packet(
CreateProfinetWriteRequest(self.dcerpc_id, self.pnio_id,
parameters / value))
res, data = self.acyclic_access(pkt)
rl.debug("res = %s\tdata = %s", res, data)
return res
def set_parameters(self, parameter, type_format, struct_format, value):
rl.debug("set parameters = %s", parameter)
parameters = ProfinetSetParametersRequest(
Reference=self.request_id,
Parameters=[ProfinetParameter(Indices=1, ID=parameter, Index=0)])
value = ProfinetParametersValues(Values=[
ProfinetParameterValue(Format=type_format,
NumIndex=1,
Value=struct.pack(struct_format, value))
])
pkt = self.create_packet(
CreateProfinetWriteRequest(self.dcerpc_id, self.pnio_id,
parameters / value))
res, data = self.acyclic_access(pkt)
rl.debug("res = %s\tdata = %s", res, data)
return res
def send_telegram(self, cw=0, rpm=0):
if cw:
self.cw = cw
if rpm:
self.rpm = rpm
telegram = ProfinetTelegram(CW=self.cw, RPM=self.rpm)
rl.debug("cw = %s, rpm = %s", hex(self.cw), self.rpm)
pkt = self.create_packet(
CreateProfinetWriteRequest(self.dcerpc_id, self.pnio_id, telegram,
0x0065)) # TODO: define constant
reply = srp1(pkt, timeout=1)
if not self.check_packet(reply) or not CheckProfinetWriteResponse(
reply.load):
self.connected = False
def get_state(self):
if not self.connected:
self.connect()
if self.connected:
self.request_id += 1
if self.request_id > 255:
self.request_id = 1
data = ProfinetGetParametersRequest(Reference=self.request_id,
Parameters=[
ProfinetParameter(ID=2089,
Index=0),
ProfinetParameter(ID=63),
ProfinetParameter(ID=82,
Index=2),
ProfinetParameter(ID=1073),
ProfinetParameter(ID=66),
ProfinetParameter(ID=72),
ProfinetParameter(ID=70),
ProfinetParameter(ID=68,
Index=1),
ProfinetParameter(ID=80,
Index=1),
ProfinetParameter(ID=722),
ProfinetParameter(ID=87),
ProfinetParameter(ID=2131),
ProfinetParameter(ID=2132),
ProfinetParameter(ID=39,
Index=0),
ProfinetParameter(ID=39,
Index=1),
ProfinetParameter(ID=39,
Index=2),
ProfinetParameter(ID=2000),
ProfinetParameter(ID=1082),
])
pkt = self.create_packet(
CreateProfinetWriteRequest(self.dcerpc_id, self.pnio_id, data))
reply = srp1(pkt, timeout=2)
if self.check_packet(reply) and CheckProfinetWriteResponse(
reply.load):
pkt = self.create_packet(
CreateProfinetReadRequest(self.dcerpc_id, self.pnio_id,
564, 64))
reply = srp1(pkt, timeout=2)
if self.check_packet(reply):
res, data = CheckProfinetReadResponse(reply.load)
if res and data:
vfd_values = self.set_values_to_dict(
GetProfinetParametersValue(data))
# self.vfd_shm.vfd_state(vfd_values)
rl.debug("Parameters value = %s", vfd_values)
return vfd_values
else:
self.connected = False
else:
self.connected = False
rl.debug("self.connected = %s", self.connected)
return None