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99 lines
3.7 KiB
Python
99 lines
3.7 KiB
Python
import collections
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class Device():
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areas = []
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startAddress = None
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endAddress = None
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protocolType = None
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masterOrSlave = None
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def __init__(self):
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pass
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def addAreas(self):
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areas.append(Area())
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def getValueLength(self):
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pass
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def writeAreas(self):
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pass
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class DevicesManange():
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def __init__(self):
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self.masterDevices = collections.OrderedDict()
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self.slaveDevices = collections.OrderedDict() # 有序字典 (OrderedDict)
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self.initDevices()
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def initDevices(self):
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devices = DeviceDB.get_all()
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if devices is 'error':
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return
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for x in devices:
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masterSlaveModel = x.masterSlaveModel
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if masterSlaveModel == '主站':
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devices = x.deviceName
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masterByteLong = 0
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if x.areaJson is not None:
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for y in json.loads(x.areaJson):
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numbers = y['nums']
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bytes = int(y['bytes'])
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if bytes % 2 == 0:
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byte = bytes // 2
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else:
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byte = (bytes + 1) // 2
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masterByteLong += int(numbers) * int(byte)
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self.masterDevices[devices] = masterByteLong
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elif masterSlaveModel == '从站':
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devices = x.deviceName
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salveByteLong = 0
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if x.areaJson is not None:
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for y in json.loads(x.areaJson):
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numbers = y['nums']
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bytes = int(y['bytes'])
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if bytes % 2 == 0:
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byte = bytes // 2
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else:
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byte = (bytes + 1) // 2
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salveByteLong += int(numbers) * (byte)
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self.slaveDevices[devices] = salveByteLong
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print(self.masterDevices,self.slaveDevices,'分别返回PA和DP度')
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def addDevice(self, deviceName,channelNums, channelBytes):
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channelBytes = int(channelBytes)
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if channelBytes % 2 == 0:
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channelBytes = channelBytes // 2
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else:
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channelBytes = (channelBytes + 1) // 2
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if deviceName in self.masterDevices:
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self.masterDevices[deviceName] = self.masterDevices[deviceName] + int(channelNums) * int(channelBytes)
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elif deviceName in self.slaveDevices:
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self.slaveDevices[deviceName] = self.slaveDevices[deviceName] + int(channelNums) * int(channelBytes)
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elif '主站' in deviceName:
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self.masterDevices[deviceName] = int(channelNums) * int(channelBytes)
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elif '从站' in deviceName:
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self.slaveDevices[deviceName] = int(channelNums) * int(channelBytes)
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# print(self.masterDevices,self.slaveDevices,'分别返回PA和DP每个主站寄存器地址的总长度')
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return self.masterDevices, self.slaveDevices #分别返回PA和DP每个设备的字节的总长度
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def editDevies(self):
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pass
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def getByteLengthStart(self):
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masterAddress = 0
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slaveAddress = 0
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masterAddressList = {}
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slaveAddressList = {}
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for key in self.masterDevices:
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masterAddressList[key] = int(masterAddress)
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masterAddress = int(self.masterDevices[key]) + masterAddress
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print(self.masterDevices[key],'dddd')
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for key in self.slaveDevices:
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slaveAddressList[key] = int(slaveAddress)
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slaveAddress = int(self.slaveDevices[key]) + slaveAddress
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print(masterAddressList, '主站', slaveAddressList, '从站')
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return masterAddressList, slaveAddressList #返回PA和DP每个字节长度的起始值 |