class CommandMessage(object):
OPERATION_UNKN = 0
OPERATION_START = 1
OPERATION_STOP = 2
OPERATION_RESET = 4
def __init__(self):
self.payload = Payload(None, True)
self.payload.set_control()
self.payload.set_command('E')
self.frame = Frame(self.payload)
self.frame.set_terminating(True)
self.message = Message()
self.message.add_frame(self.frame)
self._operation = self.OPERATION_UNKN
def get_message(self):
return self.message
def set_operation(self, op):
op = int(op)
if not op in [
self.OPERATION_START, self.OPERATION_STOP, self.OPERATION_RESET
]:
raise ValueError("operation not defined")
self._operation = op
str_op = str(op).zfill(2)
self.payload.set_parameter(0, str_op)
def __str__(self):
return "CommandMessage: {}".format(self._operation)
class ReadOptionFuncMessage(object):
def __init__(self):
self.payload = Payload(None, True)
self.payload.set_query()
self.payload.set_command('=')
self.frame = Frame(self.payload)
self.message = Message()
self.message.add_frame(self.frame)
def get_message(self):
return self.message
def __str__(self):
return "ReadOptions"
class ReadMeasMessage(object):
def __init__(self):
self.payload = Payload(None, True)
self.payload.set_query()
self.payload.set_command('D')
self.frame = Frame(self.payload)
self.message = Message()
self.message.add_frame(self.frame)
self.message.finish()
def get_message(self):
return self.message
def __str__(self):
return "ReadMeasurement"
class SetOptionFuncMessage(object):
REMOTE_OPERATION_MODE_X2 = 0x01
REMOTE_OPERATION_MODE_X3 = 0x02
REMOTE_OPERATION_MODE_X5 = 0x05
REMOTE_OPERATION_MODE_POWER_SUPPLY = 0x06
REMOTE_OPERATION_MODE_COMMUNICATION_UNIT = 0x07
def __init__(self, readresponse):
if not isinstance(readresponse, ReadOptionFuncResponse):
raise TypeError(
"resonse must be an instance of ReadOptionFuncResponse")
read_payload = readresponse.get_response().get_frame(
0).get_payload().get_raw()
self.payload = Payload(read_payload, True)
self.payload.set_control()
self.payload.set_command('=')
self.frame = Frame(self.payload)
self.message = Message()
self.message.add_frame(self.frame)
def set_remote_operation_mode(self, mode):
mode = int(mode)
if not mode in [
self.REMOTE_OPERATION_MODE_X2, self.REMOTE_OPERATION_MODE_X3,
self.REMOTE_OPERATION_MODE_X5,
self.REMOTE_OPERATION_MODE_POWER_SUPPLY,
self.REMOTE_OPERATION_MODE_COMMUNICATION_UNIT
]:
raise ValueError("mode not defined")
str_mode = str(mode).zfill(2)
self.payload.set_parameter(0, str_mode)
def get_message(self):
return self.message
def __str__(self):
return "SetOptions"