def test_unit_id(self):
# test valid/invalid cases for debug()
c = ModbusClient()
self.assertEqual(c.unit_id(), 1, 'default unit_id is 1')
self.assertEqual(c.unit_id(42), 42)
self.assertEqual(c.unit_id(0), 0)
self.assertEqual(c.unit_id(420), None)
def __init__(self, address, port):
c = ModbusClient()
c.host(address)
c.port(port)
c.unit_id(1)
c.open()
data = c.read_holding_registers(130, 12)
self.data=data
c.close()
if data:
self.LowT1Start = format(data[0], 'x')
self.LowT1Stop = format(data[1], 'x')
self.LowT2Start = format(data[2], 'x')
self.LowT2Stop = format(data[3], 'x')
self.NormT1Start = format(data[4], 'x')
self.NormT1Stop = format(data[5], 'x')
self.NormT2Start = format(data[6], 'x')
self.NormT2Stop = format(data[7], 'x')
self.PeakT1Start = format(data[8], 'x')
self.PeakT1Stop = format(data[9], 'x')
self.PeakT2Start = format(data[10], 'x')
self.PeakT2Stop = format(data[11], 'x')
else:
print("Read Volt And Amper ERROR")
def test_unit_id(self):
# test valid/invalid cases for debug()
c = ModbusClient()
self.assertEqual(c.unit_id(), 1, 'default unit_id is 1')
self.assertEqual(c.unit_id(42), 42)
self.assertEqual(c.unit_id(0), 0)
self.assertEqual(c.unit_id(420), None)
def make_summary():
SERVER_HOST = "192.168.43.239"
SERVER_PORT = 502
SERVER_UNIT_ID = 2
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_UNIT_ID)
if not c.is_open():
if not c.open():
print("cannot connect ....")
if c.is_open():
# read 54 registers at address 0, store result in regs list
regs = c.read_input_registers(0,54)
# if success change register value to float
if regs:
abc = [utils.decode_ieee(f) for f in utils.word_list_to_long(regs)]
data = {
"Power KWH" : "%0.3f"%abc[0],
"Power KVAH" : "%0.3f"%abc[1],
"Power KVArP" : "%0.3f"%abc[2],
"Power KVArN" : "%0.3f"%abc[3],
"Line Voltages V RY" : "%0.3f"%abc[4],
"Line Voltages V YB" : "%0.3f"%abc[5],
"Line Voltages V BR" : "%0.3f"%abc[6],
"Line Current IR" : "%0.3f"%abc[7],
"Line Current IY" : "%0.3f"%abc[8],
"Line Current IB" : "%0.3f"%abc[9],
"Active Power Consumed" : "%0.3f"%abc[10],
"Reactive Power Consumed" : "%0.3f"%abc[11],
"Apparent Power Consumed" : "%0.3f"%abc[12],
"Phase Voltages VRN" : "%0.3f"%abc[13],
"Phase Voltages VYN" : "%0.3f"%abc[14],
"Phase Voltages VBN" : "%0.3f"%abc[15],
"Power Factor" : "%0.3f"%abc[16],
"Frequency" : "%0.3f"%abc[17],
"Real Power on R" : "%0.3f"%abc[18],
"Real Power on Y" : "%0.3f"%abc[19],
"Real Power on B" : "%0.3f"%abc[20],
"Reactive Power on R" : "%0.3f"%abc[21],
"Reactive Power on Y" : "%0.3f"%abc[22],
"Reactive Power on B" : "%0.3f"%abc[23],
"Apparent Power on R" : "%0.3f"%abc[24],
"Apparent Power on Y" : "%0.3f"%abc[25],
"Apparent Power on B" : "%0.3f"%abc[26]
}
mydate = datetime.datetime.now()
date=datetime.datetime.strftime(mydate,'%Y/%m/%d--%H:%M:%S')
abc.insert(27,date)
myfile = open('data.csv','a')
with myfile:
writer = csv.writer(myfile, delimiter=',', quoting=csv.QUOTE_ALL)
writer.writerow(abc)
return data
def importFromGrid(setPoint, SOCDischarge, SOCCharge):
log.write('%02d, %02d, %02d, ' % (setPoint, SOCDischarge, SOCCharge))
#log.write(str(setPoint)+', '+str(SOCDischarge)+', '+str(SOCCharge)+', ')
hub4 = ModbusClient()
hub4.host(farmIP)
hub4.port(hub4Port)
hub4.unit_id(hub4Id)
inverter = ModbusClient()
inverter.host(farmIP)
inverter.port(invPort)
inverter.unit_id(invId)
success = False
if inverter.open():
r = inverter.read_input_registers(30, 1)
soc = r[0] / 10.0 # convert to a percentage
log.write('%.1f, inverter, ' % (soc))
print 'SOC=', (soc)
else:
log.write('failed to open inverter coms')
#sort the chargeing
if hub4.open():
success = True
if soc < SOCCharge:
#allow chargeing at max power set point
log.write('charging, ')
success = success & hub4.write_single_register(2700, setPoint)
else:
#battery sufficiently charged set charging power to 0
log.write('not charging, ')
success = success & hub4.write_single_register(2700, 0)
if soc > SOCDischarge:
#allow battery to discharge
log.write('discharging, ')
success = success & hub4.write_single_register(2702, 100)
else:
#disallow discharge
log.write('not discharging, ')
success = success & hub4.write_single_register(2702, 0)
hub4.close()
log.write('hub4, ')
else:
log.write('hub4 failed to open hub4 comms')
return success
def getModbusData(host, port, unit_id, start_register, end_register):
# Returns a list containing the data from each Modbus register between
#...and including the start and end register
# Depending on the format of any particular value you want, its data may be distributed
#...over multiple registers and will require further formatting to be human-readable.
# This function only returns the data directly taken from the device's Modbus registers.
# Setting up the client
#----------------------------------------------------
client = ModbusClient() # Creates a Modbus client opject
client.host(host) # Assigns the specified host (IP) address to the client
client.port(port) # Assigns the specified port to the client
client.unit_id(unit_id=unit_id)
start_register -= 2 # The Modbus registers listed in the Shark200 User's manual
end_register -= 2 #...are all offset by 2 from their actual values,
#...so we account for that here.
num_of_registers = end_register - start_register + 1
# Since the registers are taken as integers, we can take the range between the start and end
#...registers and add 1 to get the total number of registers to query.
#----------------------------------------------------
# Reading the device's Modbus registers
#----------------------------------------------------
client.open() # Opens the connection
response = client.read_holding_registers(start_register, num_of_registers)
# This function returns a list of values, one for each of the Modbus registers specified.
# It works even if some of the registers queried have data stored in different formats,
#...so be careful not to automatically treat all data the same.
client.close() # Closes the connection
#----------------------------------------------------
return response
class MitsubishiAirConditioner:
# 自上次读取一次新信息起经过了多久
lastRefreshTimestamp = time.time()
client = None
messageQueue = None
messageThread = None
# 待发送的需要等待回复的命令，成员格式为:{"code":"XX", "cmd":"XXXXXXX", "type": "query", "timestamp": timestamp}
arrayCmdNeedWait = []
# 正在等待回应的命令
dicCmdWaiting = None
# 存储各个空调控制器的dic, key:字符串表示的控制器模块编码(HEX) value:LJAircon对象
dicAircon = {}
# nValue/sValue至寄存器Payload的map - 开关
mapVPPowerOn = None
# 寄存器Payload至nValue/sValue的map - 开关
mapPVPowerOn = None
# nValue/sValue至寄存器Payload的map - 运行模式
mapVPMode = None
# 寄存器Payload至nValue/sValue的map - 运行模式
mapPVMode = None
# nValue/sValue至寄存器Payload的map - 风速
mapVPFanSpeed = None
# 寄存器Payload至nValue/sValue的map - 风速
mapPVFanSpeed = None
# nValue/sValue至寄存器Payload的map - 目标温度
mapVPSetPoint = None
# 寄存器Payload至nValue/sValue的map - 目标温度
mapPVSetPoint = None
# nValue/sValue至寄存器Payload的map - 室温
mapVPRoomPoint = None
# 寄存器Payload至nValue/sValue的map - 室温
mapPVRoomPoint = None
# nValue/sValue至寄存器Payload的map - 风向
mapVPFanDirect = None
# 寄存器Payload至nValue/sValue的map - 风向
mapPVFanDirect = None
def __init__(self):
self.messageQueue = queue.Queue()
self.messageThread = threading.Thread(
name="QueueThread",
target=MitsubishiAirConditioner.handleMessage,
args=(self, ))
# 0:关1:开
self.mapVPPowerOn = {0: 0, 1: 1}
self.mapPVPowerOn = self.revertDic(self.mapVPPowerOn)
# 0:自动，1:制冷，2:送风，3:除湿，4:制热
self.mapVPMode = {'10': 0, '20': 1, '30': 2, '40': 3, '50': 4}
self.mapPVMode = self.revertDic(self.mapVPMode)
# 0:自动，2:低，3:中2，5:中1，6:高
self.mapVPFanSpeed = {'10': 0, '20': 2, '30': 3, '40': 5, '50': 6}
self.mapPVFanSpeed = self.revertDic(self.mapVPFanSpeed)
# 16~31°C (x10)，最小单位0.5°C
self.mapPVSetPoint = {}
for i in range(190, 300, 5):
self.mapPVSetPoint[i] = str((int((i - 190) / 5) + 1) * 10)
self.mapVPSetPoint = self.revertDic(self.mapPVSetPoint)
# 10~38°C (x10)，最小单位1°C
self.mapPVRoomPoint = {}
for i in range(100, 385, 5):
if i % 10 == 0:
self.mapPVRoomPoint[i] = str(i // 10)
elif i % 5 == 0:
self.mapPVRoomPoint[i] = str(float(i) / 10)
self.mapVPRoomPoint = self.revertDic(self.mapPVRoomPoint)
# 0:自动，1~5:位置1~5 7:摆风
self.mapVPFanDirect = {
'10': 0,
'20': 1,
'30': 2,
'40': 3,
'50': 4,
'60': 5,
'70': 7
}
self.mapPVFanDirect = self.revertDic(self.mapVPFanDirect)
return
def onStart(self):
Domoticz.Heartbeat(5)
if Parameters["Mode2"] == "Debug":
Domoticz.Debugging(1)
else:
Domoticz.Debugging(0)
# 从Domoticz重新加载硬件和设备信息
self.reloadFromDomoticz()
debug = False
if Parameters["Mode2"] == "Debug":
debug = True
if self.client and self.client.is_open():
self.client.close()
self.client = ModbusClient(host=Parameters["Address"],
port=Parameters["Port"],
auto_open=True,
auto_close=False,
timeout=1)
self.messageThread.start()
self.client.mode(2)
self.messageQueue.put({
"Type": "Log",
"Text": "Heartbeat test message"
})
def onStop(self):
# signal queue thread to exit
self.messageQueue.put(None)
Domoticz.Log("Clearing message queue...")
self.messageQueue.join()
# Wait until queue thread has exited
Domoticz.Log("Threads still active: " + str(threading.active_count()) +
", should be 1.")
while (threading.active_count() > 1):
for thread in threading.enumerate():
if (thread.name != threading.current_thread().name):
Domoticz.Log(
"'" + thread.name +
"' is still running, waiting otherwise Domoticz will abort on plugin exit."
)
time.sleep(0.1)
return
def onConnect(self, Connection, Status, Description):
return
def onMessage(self, Connection, Data):
return
def clientConnected(self):
if not self.client: return False
if self.client.is_open():
return True
elif not self.client.open():
Domoticz.Log('Warning: Modbus connect failed')
return False
def handleMessage(self):
try:
Domoticz.Debug("Entering message handler")
while True:
Message = self.messageQueue.get(block=True)
if Message is None:
Domoticz.Debug("Exiting message handler")
self.messageQueue.task_done()
break
self.queryStatus()
self.messageQueue.task_done()
except Exception as err:
Domoticz.Error("handleMessage: " + str(err))
def queryStatus(self):
if not self.clientConnected():
for aircon in self.dicAircon.values():
aircon.goOffline()
return
for aircon in self.dicAircon.values():
#if not aircon.online:
#continue
# 设备已连接才发送查询指令
dicOptions = aircon.devicePowerOn.Options
if not dicOptions or 'LJCode' not in dicOptions or 'LJShift' not in dicOptions:
return
self.client.unit_id(int(dicOptions['LJCode'], 16))
time.sleep(0.2)
regs = self.client.read_holding_registers(0, 7)
if not regs or regs is None:
Domoticz.Log('Warning: Reading Regs Fail! 0x' +
dicOptions['LJCode'])
aircon.goOffline()
continue
elif len(regs) != 7:
Domoticz.Log(
'Warning: Reading Regs Fail! 0x{}, recevied:{}'.format(
dicOptions['LJCode'], str(regs)))
aircon.goOffline()
continue
aircon.goOnline()
Domoticz.Debug('Receive Regs:' + str(regs))
if aircon.devicePowerOn and regs[0] in self.mapPVPowerOn:
nValue = self.mapPVPowerOn[regs[0]]
sValue = aircon.devicePowerOn.sValue
device = aircon.devicePowerOn
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=nValue,
sValue=sValue,
TimedOut=0)
if aircon.deviceMode and regs[1] in self.mapPVMode:
nValue = 1
sValue = self.mapPVMode[regs[1]]
device = aircon.deviceMode
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=nValue,
sValue=sValue,
TimedOut=0)
if aircon.deviceFanSpeed and regs[2] in self.mapPVFanSpeed:
nValue = 1
sValue = self.mapPVFanSpeed[regs[2]]
device = aircon.deviceFanSpeed
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=nValue,
sValue=sValue,
TimedOut=0)
if aircon.deviceSetPoint and regs[3] in self.mapPVSetPoint:
nValue = 1
sValue = self.mapPVSetPoint[regs[3]]
device = aircon.deviceSetPoint
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=nValue,
sValue=sValue,
TimedOut=0)
if aircon.deviceRoomPoint and regs[4] in self.mapPVRoomPoint:
nValue = 1
sValue = self.mapPVRoomPoint[regs[4]]
device = aircon.deviceRoomPoint
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=nValue,
sValue=sValue,
TimedOut=0)
if aircon.deviceFanDirect and regs[5] in self.mapPVFanDirect:
nValue = 1
sValue = self.mapPVFanDirect[regs[5]]
device = aircon.deviceFanDirect
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=nValue,
sValue=sValue,
TimedOut=0)
if aircon.deviceFaultCode:
nValue = 1
hexText = str(hex(regs[6]))
if len(hexText) >= 4 and hexText[-4:] == '8000':
sValue = '运行正常'
else:
sValue = '错误!故障代码: ' + hexText
device = aircon.deviceFaultCode
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=nValue,
sValue=sValue,
TimedOut=0)
def onCommand(self, Unit, Command, Level, Hue):
if not self.clientConnected():
Domoticz.Log('Modbus connect failed!')
for aircon in self.dicAircon.values():
aircon.goOffline()
return
Domoticz.Log("onCommand called for Unit " + str(Unit) +
": Parameter '" + str(Command) + "', Level: " +
str(Level))
Command = Command.strip()
action, sep, params = Command.partition(' ')
action = action.capitalize()
params = params.capitalize()
device = Devices[Unit]
options = device.Options
if not options or 'LJCode' not in options or 'LJShift' not in options or 'LJUnit' not in options:
return
code = device.Options['LJCode']
shift = device.Options['LJShift']
if not code or code not in self.dicAircon or not shift or int(
shift) < 0 or int(shift) > 6:
return
aircon = self.dicAircon[code]
#if not aircon.online:
#return
if shift == '00':
# 开关
if action == 'On':
nValue = 1
elif action == 'Off':
nValue = 0
self.sendCmdByNValue(aircon, self.mapVPPowerOn,
aircon.devicePowerOn, nValue)
elif shift == '01':
# 模式
if action == 'Set' and params == 'Level':
if aircon.devicePowerOn.nValue == 0:
# 关机状态，先开机 #TODO测试连续写
self.sendCmdByNValue(aircon, self.mapVPPowerOn,
aircon.devicePowerOn, 1)
self.sendCmdBySValue(aircon, self.mapVPMode, aircon.deviceMode,
str(Level))
elif shift == '02':
# 风速
if action == 'Set' and params == 'Level':
if aircon.devicePowerOn.nValue == 0:
# 关机状态，先开机
self.sendCmdByNValue(aircon, self.mapVPPowerOn,
aircon.devicePowerOn, 1)
self.sendCmdBySValue(aircon, self.mapVPFanSpeed,
aircon.deviceFanSpeed, str(Level))
elif shift == '03':
# 温度
if action == 'Set' and params == 'Level':
if aircon.devicePowerOn.nValue == 0:
# 关机状态，先开机
self.sendCmdByNValue(aircon, self.mapVPPowerOn,
aircon.devicePowerOn, 1)
self.sendCmdBySValue(aircon, self.mapVPSetPoint,
aircon.deviceSetPoint, str(Level))
elif shift == '04':
# 室温
if action == 'Set' and params == 'Level':
if aircon.devicePowerOn.nValue == 0:
# 关机状态，先开机
self.sendCmdByNValue(aircon, self.mapVPPowerOn,
aircon.devicePowerOn, 1)
self.sendCmdBySValue(aircon, self.mapVPRoomPoint,
aircon.deviceRoomPoint, str(Level))
elif shift == '05':
# 风向
if action == 'Set' and params == 'Level':
if aircon.devicePowerOn.nValue == 0:
# 关机状态，先开机
self.sendCmdByNValue(aircon, self.mapVPPowerOn,
aircon.devicePowerOn, 1)
self.sendCmdBySValue(aircon, self.mapVPFanDirect,
aircon.deviceFanDirect, str(Level))
# 从sValue取值，找Payload，并写寄存器
def sendCmdBySValue(self, aircon, mapVP, device, sValue):
if not self.clientConnected(): return
Domoticz.Log('sendCmdBySValue\(mapVP={}, device={}, sValue={}'.format(
mapVP, device, sValue)) # TODO
if not device or not mapVP or sValue not in mapVP:
return None
registerText = device.Options['LJShift']
self.client.unit_id(int(device.Options['LJCode'], 16))
if (self.client.write_single_register(int(registerText, 16),
mapVP[str(sValue)])):
Domoticz.Log('write_single_register\(0x{}, {}\) success!'.format(
registerText, mapVP[sValue])) # TODO
timedOut = 0
result = True
else:
Domoticz.Log('write_single_register\(0x{}, {}\) failed!'.format(
registerText, mapVP[sValue])) # TODO
timedOut = 1
result = False
aircon.goOffline()
sValue = device.sValue
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=device.nValue,
sValue=str(sValue),
TimedOut=timedOut)
return result
# 从nValue取值，找Payload，并写寄存器
def sendCmdByNValue(self, aircon, mapVP, device, nValue):
if not self.clientConnected(): return
Domoticz.Log('sendCmdByNValue\(mapVP={}, device={}, nValue={}'.format(
mapVP, device, nValue)) # TODO
if not device or not mapVP or nValue not in mapVP:
return None
registerText = device.Options['LJShift']
self.client.unit_id(int(device.Options['LJCode'], 16))
if (self.client.write_single_register(int(registerText, 16),
mapVP[nValue])):
Domoticz.Log('write_single_register\(0x{}, {}\) success!'.format(
registerText, mapVP[nValue])) # TODO
timedOut = 0
result = True
else:
Domoticz.Log('write_single_register\(0x{}, {}\) failed!'.format(
registerText, mapVP[nValue])) # TODO
timedOut = 1
result = False
aircon.goOffline()
nValue = device.nValue
UpdateDevice(Unit=int(device.Options['LJUnit']),
nValue=nValue,
sValue=str(device.sValue),
TimedOut=timedOut)
return result
def onNotification(self, Name, Subject, Text, Status, Priority, Sound,
ImageFile):
Domoticz.Log("Notification: " + Name + "," + Subject + "," + Text +
"," + Status + "," + str(Priority) + "," + Sound + "," +
ImageFile)
def onDisconnect(self, Connection):
Domoticz.Log("onDisconnect called")
def onHeartbeat(self):
# Domoticz.Log('onHeartbeat Called ---------------------------------------')
# 如果没连接则尝试重新连接
if not self.clientConnected():
for aircon in self.dicAircon.values():
aircon.goOffline()
return
# 查询空调状态
self.messageQueue.put({
"Type": "Log",
"Text": "Heartbeat test message"
})
def reloadFromDomoticz(self):
self.dicAircon = {}
strListCode = Parameters["Mode1"]
strListCode = strListCode.replace(',', '')
strListCode = strListCode.replace('|', '')
strListCode = strListCode.replace(' ', '')
strListCode = strListCode.replace('0X', '0x')
strListCode = strListCode.replace('X', '0x')
setCode = set(strListCode.split('0x'))
setCode2 = set([])
for tmp in setCode:
if not tmp:
continue
setCode2.add(tmp.upper())
for tmp2 in setCode2:
if not tmp2:
continue
if len(tmp2) > 2: tmp2 = tmp2[-2:]
tmp2 = '{:0>2}'.format(tmp2)
Domoticz.Log('Detected Code:' + tmp2)
self.dicAircon[tmp2] = LJAircon(tmp2)
# 记录已有的unit
setUnit = set([])
# 待删除的device对应的unit
setUnitDel = set([])
# 所有的Unit集合
setUnitAll = set(range(1, 256))
# 将Device放入对应的控制器对象中，多余的device删除
for unit in Devices:
device = Devices[unit]
dicOptions = device.Options
Domoticz.Log("DEVICE FROM PANEL " +
descDevice(device=device, unit=unit))
shouldDelete = False
if dicOptions and 'LJCode' in dicOptions and 'LJShift' in dicOptions and dicOptions[
'LJCode'] in self.dicAircon:
# 有匹配的控制器，赋值
aircon = self.dicAircon[dicOptions['LJCode']]
if dicOptions['LJShift'] == '00':
# 开关
if aircon.devicePowerOn:
#已经有现成的设备，加入待删除
Domoticz.Log(
'Already have devicePowerOn, add to delete list. '
+ device.Name)
shouldDelete = True
else:
aircon.devicePowerOn = device
aircon.dicDevice[unit] = device
elif dicOptions['LJShift'] == '01':
# 运行模式
if aircon.deviceMode:
#已经有现成的设备，加入待删除
Domoticz.Log(
'Already have deviceMode, add to delete list. ' +
device.Name)
shouldDelete = True
else:
aircon.deviceMode = device
aircon.dicDevice[unit] = device
elif dicOptions['LJShift'] == '02':
# 风速
if aircon.deviceFanSpeed:
#已经有现成的设备，加入待删除
Domoticz.Log(
'Already have deviceFanSpeed, add to delete list. '
+ device.Name)
shouldDelete = True
else:
aircon.deviceFanSpeed = device
aircon.dicDevice[unit] = device
elif dicOptions['LJShift'] == '03':
# 目标温度
if aircon.deviceSetPoint:
#已经有现成的设备，加入待删除
Domoticz.Log(
'Already have deviceSetPoint, add to delete list. '
+ device.Name)
shouldDelete = True
else:
aircon.deviceSetPoint = device
aircon.dicDevice[unit] = device
elif dicOptions['LJShift'] == '04':
# 室温
if aircon.deviceRoomPoint:
#已经有现成的设备，加入待删除
Domoticz.Log(
'Already have deviceRoomPoint, add to delete list. '
+ device.Name)
shouldDelete = True
else:
aircon.deviceRoomPoint = device
aircon.dicDevice[unit] = device
elif dicOptions['LJShift'] == '05':
# 风向
if aircon.deviceFanDirect:
#已经有现成的设备，加入待删除
Domoticz.Log(
'Already have deviceFanDirect, add to delete list. '
+ device.Name)
shouldDelete = True
else:
aircon.deviceFanDirect = device
aircon.dicDevice[unit] = device
elif dicOptions['LJShift'] == '06':
# 状态
if aircon.deviceFaultCode:
#已经有现成的设备，加入待删除
Domoticz.Log(
'Already have deviceFaultCode, add to delete list. '
+ device.Name)
shouldDelete = True
else:
aircon.deviceFaultCode = device
aircon.dicDevice[unit] = device
else:
shouldDelete = True
else:
shouldDelete = True
if shouldDelete:
setUnitDel.add(unit)
else:
setUnit.add(unit)
Domoticz.Log("DELETE DEVICES IN UNIT: " + str(setUnitDel))
# 删除多余的Device
for unit in setUnitDel:
Devices[unit].Delete()
# Check if images are in database
#if "LJCountDown" not in Images:
# Domoticz.Image("LJCountDown.zip").Create()
#image = Images["LJCountDown"].ID
# 遍历控制器，补全控制器对应的device
for aircon in self.dicAircon.values():
setAvariable = setUnitAll.difference(setUnit)
if not setAvariable or len(setAvariable) == 0:
continue
if not aircon.devicePowerOn:
newUnit = setAvariable.pop()
setUnit.add(newUnit)
optionsCustom = {
"LJUnit": str(newUnit),
'LJCode': aircon.code,
'LJShift': '00'
}
name = '0x{} 开关'.format(aircon.code)
aircon.devicePowerOn = Domoticz.Device(Name=name,
Unit=newUnit,
Type=244,
Subtype=73,
Switchtype=0,
Options=optionsCustom)
aircon.devicePowerOn.Create()
aircon.dicDevice[newUnit] = aircon.devicePowerOn
Domoticz.Log(
'ADD DEVICE :' +
descDevice(device=aircon.devicePowerOn, unit=newUnit))
if not aircon.deviceMode and len(setAvariable) > 0:
newUnit = setAvariable.pop()
setUnit.add(newUnit)
optionsCustom = {
"LJUnit": str(newUnit),
'LJCode': aircon.code,
'LJShift': '01'
}
levelNames = 'Off|自动|制冷|送风|除湿|制热'
optionsGradient = {
'LevelActions': '|' * levelNames.count('|'),
'LevelNames': levelNames,
'LevelOffHidden': 'true',
'SelectorStyle': '0'
}
name = '0x{} 模式'.format(aircon.code)
aircon.deviceMode = Domoticz.Device(Name=name,
Unit=newUnit,
TypeName="Selector Switch",
Switchtype=18,
Image=0,
Options=dict(
optionsCustom,
**optionsGradient))
aircon.deviceMode.Create()
aircon.dicDevice[newUnit] = aircon.deviceMode
Domoticz.Log(
'ADD DEVICE :' +
descDevice(device=aircon.deviceMode, unit=newUnit))
if not aircon.deviceFanSpeed and len(setAvariable) > 0:
newUnit = setAvariable.pop()
setUnit.add(newUnit)
optionsCustom = {
"LJUnit": str(newUnit),
'LJCode': aircon.code,
'LJShift': '02'
}
levelNames = 'Off|自动|低|中2|中1|高'
optionsGradient = {
'LevelActions': '|' * levelNames.count('|'),
'LevelNames': levelNames,
'LevelOffHidden': 'true',
'SelectorStyle': '0'
}
name = '0x{} 风速'.format(aircon.code)
aircon.deviceFanSpeed = Domoticz.Device(
Name=name,
Unit=newUnit,
TypeName="Selector Switch",
Switchtype=18,
Image=0,
Options=dict(optionsCustom, **optionsGradient))
aircon.deviceFanSpeed.Create()
aircon.dicDevice[newUnit] = aircon.deviceFanSpeed
Domoticz.Log(
'ADD DEVICE :' +
descDevice(device=aircon.deviceFanSpeed, unit=newUnit))
if not aircon.deviceSetPoint and len(setAvariable) > 0:
newUnit = setAvariable.pop()
setUnit.add(newUnit)
optionsCustom = {
"LJUnit": str(newUnit),
'LJCode': aircon.code,
'LJShift': '03'
}
levelNames = 'Off'
for i in range(190, 300, 5):
if i % 10 == 0:
levelNames += '|' + str(i // 10) + '℃'
elif i % 5 == 0:
levelNames += '|' + str(float(i) / 10) + '℃'
optionsGradient = {
'LevelActions': '|' * levelNames.count('|'),
'LevelNames': levelNames,
'LevelOffHidden': 'true',
'SelectorStyle': '1'
}
name = '0x{} 设定温度'.format(aircon.code)
aircon.deviceSetPoint = Domoticz.Device(
Name=name,
Unit=newUnit,
TypeName="Selector Switch",
Switchtype=18,
Image=0,
Options=dict(optionsCustom, **optionsGradient))
aircon.deviceSetPoint.Create()
aircon.dicDevice[newUnit] = aircon.deviceSetPoint
Domoticz.Log(
'ADD DEVICE :' +
descDevice(device=aircon.deviceSetPoint, unit=newUnit))
if not aircon.deviceRoomPoint and len(setAvariable) > 0:
newUnit = setAvariable.pop()
setUnit.add(newUnit)
optionsCustom = {
"LJUnit": str(newUnit),
'LJCode': aircon.code,
'LJShift': '04'
}
name = '0x{} 室温'.format(aircon.code)
aircon.deviceRoomPoint = Domoticz.Device(
Name=name,
Unit=newUnit,
TypeName="Temperature",
Options=optionsCustom)
aircon.deviceRoomPoint.Create()
aircon.dicDevice[newUnit] = aircon.deviceRoomPoint
Domoticz.Log(
'ADD DEVICE :' +
descDevice(device=aircon.deviceRoomPoint, unit=newUnit))
if not aircon.deviceFanDirect and len(setAvariable) > 0:
newUnit = setAvariable.pop()
setUnit.add(newUnit)
optionsCustom = {
"LJUnit": str(newUnit),
'LJCode': aircon.code,
'LJShift': '05'
}
levelNames = 'Off|自动|位置1|位置2|位置3|位置4|位置5|摆风'
optionsGradient = {
'LevelActions': '|' * levelNames.count('|'),
'LevelNames': levelNames,
'LevelOffHidden': 'true',
'SelectorStyle': '0'
}
name = '0x{} 风向'.format(aircon.code)
aircon.deviceFanDirect = Domoticz.Device(
Name=name,
Unit=newUnit,
TypeName="Selector Switch",
Switchtype=18,
Image=0,
Options=dict(optionsCustom, **optionsGradient))
aircon.deviceFanDirect.Create()
aircon.dicDevice[newUnit] = aircon.deviceFanDirect
Domoticz.Log(
'ADD DEVICE :' +
descDevice(device=aircon.deviceFanDirect, unit=newUnit))
if not aircon.deviceFaultCode and len(setAvariable) > 0:
newUnit = setAvariable.pop()
setUnit.add(newUnit)
optionsCustom = {
"LJUnit": str(newUnit),
'LJCode': aircon.code,
'LJShift': '06'
}
name = '0x{} 状态'.format(aircon.code)
aircon.deviceRoomPoint = Domoticz.Device(Name=name,
Unit=newUnit,
TypeName="Text",
Image=17,
Options=optionsCustom)
aircon.deviceRoomPoint.Create()
aircon.dicDevice[newUnit] = aircon.deviceRoomPoint
Domoticz.Log(
'ADD DEVICE :' +
descDevice(device=aircon.deviceRoomPoint, unit=newUnit))
def revertDic(self, dic):
if dic:
return {v: k for k, v in dic.items()}
return None
class HeatPump():
def __init__(self, ipOrHostName, portNumber, unitId, code):
self.code = code
self.registers = HeatPumpRegisters()
self.mbClient = ModbusClient()
self.mbClient.host(ipOrHostName)
self.mbClient.port(portNumber)
self.mbClient.unit_id(unitId)
self.mbClient.open()
self.outsideTemperature = HeatPumpConstants.NAN_VALUE
self.currentRoomTemperature = HeatPumpConstants.NAN_VALUE
self.currentExhaustFanSpeed = HeatPumpConstants.NAN_VALUE
self.currentSupplyFanSpeed = HeatPumpConstants.NAN_VALUE
self.airingLevelDay = HeatPumpConstants.NAN_VALUE
self.airingLevelNight = HeatPumpConstants.NAN_VALUE
self.powerConsumptionHeatingDay = HeatPumpConstants.NAN_VALUE
self.powerConsumptionWarmWaterDay = HeatPumpConstants.NAN_VALUE
return
def setAiringLevelDay(self, airingLevel, code):
return self._setAiringLevel(self.registers.AIRING_LEVEL_DAY.Address, airingLevel, code)
def setAiringLevelNight(self, airingLevel, code):
return self._setAiringLevel(self.registers.AIRING_LEVEL_NIGHT.Address, airingLevel, code)
def _setAiringLevel(self, registerAddress, airingLevel, code):
if int(code) != self.code:
return (False, "Invalid security code")
if not self.mbClient.is_open() and not self.mbClient.open():
return (False, "Unable to connect to {}:{}".format(self.mbClient.host(), self.mbClient.port()))
if type(airingLevel) == str:
try:
airingLevel = int(airingLevel)
except:
raise TypeError("Could not convert {} to type 'int'".format(airingLevel))
retVal = self.mbClient.write_single_register(registerAddress, airingLevel)
if not retVal:
return (False, "Failed to set airing level")
else:
return (True, "Setting airing level successful")
def readCurrentValues(self):
if not self.mbClient.is_open() and not self.mbClient.open():
print ("Unable to connect to {}:{}".format(self.mbClient.host(), self.mbClient.port()))
return False
regVal_outsideTemperature = self.mbClient.read_input_registers(self.registers.OUTSIDE_TEMPERATURE.Address,
self.registers.OUTSIDE_TEMPERATURE.SequenceSize)
regVal_currentRoomTemperature = self.mbClient.read_input_registers(self.registers.CURRENT_ROOM_TEMPERATURE.Address,
self.registers.CURRENT_ROOM_TEMPERATURE.SequenceSize)
regVal_currentExhaustFanSpeed = self.mbClient.read_input_registers(self.registers.CURRENT_EXHAUST_FAN_SPEED.Address,
self.registers.CURRENT_EXHAUST_FAN_SPEED.SequenceSize)
regVal_currentSupplyFanSpeed = self.mbClient.read_input_registers(self.registers.CURRENT_SUPPLY_FAN_SPEED.Address,
self.registers.CURRENT_SUPPLY_FAN_SPEED.SequenceSize)
regVal_airingLevelDay = self.mbClient.read_holding_registers(self.registers.AIRING_LEVEL_DAY.Address,
self.registers.AIRING_LEVEL_DAY.SequenceSize)
regVal_airingLevelNight = self.mbClient.read_holding_registers(self.registers.AIRING_LEVEL_NIGHT.Address,
self.registers.AIRING_LEVEL_NIGHT.SequenceSize)
regVal_powerConsumptionHeatingDay = self.mbClient.read_input_registers(self.registers.POWER_CONSUMPTION_HEATING_DAY.Address,
self.registers.POWER_CONSUMPTION_HEATING_DAY.SequenceSize)
regVal_powerConsumptionWarmWaterDay = self.mbClient.read_input_registers(self.registers.POWER_CONSUMPTION_WARMWATER_DAY.Address,
self.registers.POWER_CONSUMPTION_WARMWATER_DAY.SequenceSize)
outsideTemperature = self.registers.shiftValue(regVal_outsideTemperature,
self.registers.OUTSIDE_TEMPERATURE.SequenceSize)
# outsideTemperature can be less than zero
self.outsideTemperature = self.registers.convertSignedValue(outsideTemperature, HeatPumpConstants.MBREG_BITWIDTH) * 0.1
self.currentRoomTemperature = self.registers.shiftValue(regVal_currentRoomTemperature,
self.registers.CURRENT_ROOM_TEMPERATURE.SequenceSize) * 0.1
self.currentExhaustFanSpeed = self.registers.shiftValue(regVal_currentExhaustFanSpeed,
self.registers.CURRENT_EXHAUST_FAN_SPEED.SequenceSize)
self.currentSupplyFanSpeed = self.registers.shiftValue(regVal_currentSupplyFanSpeed,
self.registers.CURRENT_SUPPLY_FAN_SPEED.SequenceSize)
self.airingLevelDay = self.registers.shiftValue(regVal_airingLevelDay,
self.registers.AIRING_LEVEL_DAY.SequenceSize)
self.airingLevelNight = self.registers.shiftValue(regVal_airingLevelNight,
self.registers.AIRING_LEVEL_NIGHT.SequenceSize)
self.powerConsumptionHeatingDay = self.registers.shiftValue(regVal_powerConsumptionHeatingDay,
self.registers.POWER_CONSUMPTION_HEATING_DAY.SequenceSize)
self.powerConsumptionWarmWaterDay = self.registers.shiftValue(regVal_powerConsumptionWarmWaterDay,
self.registers.POWER_CONSUMPTION_WARMWATER_DAY.SequenceSize)
return True
print("Load:")
print("\tReal Power on R: ",abc[18],"KW")
print("\tReal Power on Y: ",abc[19],"KW")
print("\tReal Power on B: ",abc[20],"KW")
print("\tReactive Power on R: ",abc[21],"KVAr")
print("\tReactive Power on Y: ",abc[22],"KVAr")
print("\tReactive Power on B: ",abc[23],"KVAr")
print("\tApparent Power on R: ",abc[24],"KVA")
print("\tApparent Power on Y: ",abc[25],"KVA")
print("\tApparent Power on B: ",abc[26],"KVA") '''
# define modbus server host, port
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_UNIT_ID)
while True:
# open or reconnect TCP to server
if not c.is_open():
if not c.open():
print("unable to connect to " + SERVER_HOST + ":" +
str(SERVER_PORT))
# if open() is ok, read register (modbus function 0x03)
if c.is_open():
mydate = datetime.datetime.now()
print(str(mydate))
# read 54 registers at address 0, store result in regs list
def send_data():
SERVER_HOST = "169.254.0.12"
SERVER_PORT = 502 #this has to be 502 for tcp/ip modbus
SERVER_UNIT_ID = 100 #slave id is 100 for schneider powerlogic ion 7650
#default value for ionmeter
#subnet mask= 255.240.0.0
#gateway= 0.0.0.0
#Required Registers to be read :-
#Va= 40166 2 registers ie. c.read_input_registers(40166,2)
#power kw a = 40198 2 registers
#kVAR a= 40208 2 registers
#kVA a= 40218 2 registers
#frequency = 40159 1 register
#Ia= 40150 1 register
#this function reads the float value for address and number of bits (not required)
#def read_float( address, number=1):
# reg_l = c.read_holding_registers(address, number ) #can change to read_input_registers just to check
# if reg_l:
# return [utils.decode_ieee(f) for f in utils.word_list_to_long(reg_l)]
# else:
# return None
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_UNIT_ID) #default slave id for schneider is 100
if not c.is_open():
if not c.open():
print("cannot connect ....")
if c.is_open():
#read_holding_registers has an offset of 4000 to begin with
while True:
voltage_a = c.read_holding_registers(
166, 1) #list output for integer take voltage_a[0]
voltage_a = voltage_a[0]
#print voltage_a
#current_a=c.read_holding_registers(150,1)
k = state_val.count(1)
current_a = random.uniform(
state_val.count(1) * cur_val,
state_val.count(1) * cur_val + 0.05) if k != 0 else 0
#current_a=current_a[0]
#print current_a
real_power_a = c.read_holding_registers(208, 1)
#real_power_a=real_power_a[0]
#print real_power_a
reactive_power_a = c.read_holding_registers(218, 1)
#reactive_power_a=reactive_power_a[0]
#print reactive_power_a
apparent_power_a = c.read_holding_registers(218, 1)
#apparent_power_a=apparent_power_a[0]
#print apparent_power_a
freq = c.read_holding_registers(159, 1)
freq = freq[0] / 10
#move this part to decision in case of load scheduling
#set_priority()
#print_priority()
#print freq
np.array(voltage_a, dtype=float)
np.array(current_a, dtype=float)
np.array(real_power_a, dtype=float)
np.array(reactive_power_a, dtype=float)
np.array(apparent_power_a, dtype=float)
np.array(freq, dtype=float)
data = {
"voltage_reading": '%.2f' % voltage_a,
"current_reading": '%.2f' % current_a,
"frequency_reading": '%.2f' % freq,
"load_0_status": "ON" if state_val[0] == 1 else "OFF",
"load_1_status": "ON" if state_val[1] == 1 else "OFF",
"load_2_status": "ON" if state_val[2] == 1 else "OFF",
"load_3_status": "ON" if state_val[3] == 1 else "OFF",
"bpi_0": '%.2f' % bpi[0],
"bpi_1": '%.2f' % bpi[1],
"bpi_2": '%.2f' % bpi[2],
"bpi_3": '%.2f' % bpi[3],
"sv0": state_val[0],
"sv1": state_val[1],
"sv2": state_val[2],
"sv3": state_val[3]
}
print(data)
decision(data)
return data
class ModbusTCP():
def __init__(self,
ip,
name_well,
name_compressors,
host_mqtt,
topic_data,
topic_actions=None,
ip_br20=None,
puerto=502,
scanrate=0.1,
id_plc1=None,
id_br20=None,
id_plc2=None,
id_ptp=1,
id_ptr=2,
id_pld=3,
id_ttp=4,
br20_unique=True,
tout=5,
get_etm=False):
self.cliente = ModbusClient(host=ip, port=puerto, timeout=tout)
# if id_plc1 != id_br20 and id_br20 != id_plc2 and id_plc2 != id_plc1:
if len(name_compressors) == 1:
self._flg_plc1 = True if id_plc1 != None and name_compressors[
0] != None else False
self._flg_plc2 = True if self._flg_plc1 == False else False
elif len(name_compressors) == 2:
self._flg_plc1 = True if id_plc1 != None and name_compressors[
0] != None else False
self._flg_plc2 = True if id_plc2 != None and name_compressors[
1] != None else False
self._flg_br20 = True if id_br20 != None else False
if self._flg_plc1:
# self._tcp_plc1 = ModbusClient(host=ip, port=puerto, unit_id=id_plc1, timeout=tout)
self.id_plc1 = id_plc1
self.tries_plc1 = 0
self._name_compressor1 = str(name_compressors[0])
if self._flg_br20:
if ip_br20 == None:
self._tcp_br2 = ModbusClient(host=ip,
port=puerto,
unit_id=id_br20,
timeout=tout)
else:
self._tcp_br2 = ModbusClient(host=ip_br20,
port=puerto,
unit_id=id_br20,
timeout=tout)
# self.ip_br20 = ip_br20 if ip_br20 != None else None
# if ip_br20 != None:
# self._tcp_br2 = ModbusClient(host=ip_br20, port=puerto, unit_id=id_br20, timeout=tout)
# else:
# self.id_br20 = id_br20
self._flg_unique = br20_unique
self.tries_br20 = 0
if self._flg_plc2:
# self._tcp_plc2 = ModbusClient( host=ip, port=puerto, unit_id=id_plc2, timeout=tout)
self.id_plc2 = id_plc2
self.tries_plc2 = 0
if self._flg_plc1:
self._name_compressor2 = str(name_compressors[1])
else:
self._name_compressor2 = str(name_compressors[0])
self._ip = ip
self._scanrate = scanrate
self._hostmqtt = host_mqtt
self._topic = topic_data
self._actions = topic_actions
self.tries_radio = 0
self.how_many_null = 100
self.json_ok = None
self.status = [False] * 15
self.sensors = 0
self.sensors += 1 if id_ptp != None else 0
self.sensors += 1 if id_ptr != None else 0
self.sensors += 1 if id_pld != None else 0
self.sensors += 1 if id_ttp != None else 0
self._name = name_well.lower().replace("-", " ").replace(" ", "_")
self._errors = list()
self.__create_table()
self._ecd = EncodeToJson(self._name,
plc1=self._flg_plc1,
br20=self._flg_br20,
plc2=self._flg_plc2,
ptp=id_ptp,
ptr=id_ptr,
pld=id_pld,
ttp=id_ttp,
onETM=get_etm)
# Thread(name='Actions {}'.format(self._name), target=self.__subscribe_mqtt).start()
Thread(name='Backup {}'.format(self._name),
target=self.__save_data_daily).start()
def __create_table(self):
db = sqlite3.connect(Address.DATABASE_FOLDER, )
c = db.cursor()
sql = """CREATE TABLE IF NOT EXISTS {}('id' INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,'name' TEXT NOT NULL,'time' NUMERIC,'date' NUMERIC,
'ptp' NUMERIC, 'ptr' NUMERIC,'pld' NUMERIC,'ttp' NUMERIC, 'namecompresor_1' TEXT, 'etm_1' NUMERIC,'pr_1' NUMERIC, 'rpmp_1' NUMERIC,
'fep_1'NUMERIC,'ttdp_1' NUMERIC,'prdp_1' NUMERIC, 'ptsp_1' NUMERIC,'pttrp_1' NUMERIC,'pttpp_1' NUMERIC,'tagc_1' NUMERIC, 'tad_1' NUMERIC,
'fegc_1' NUMERIC,'fcgc_1' NUMERIC,'vgi_1' NUMERIC, 'fcd_1' NUMERIC,'tgc_1' NUMERIC,'pegc_1' NUMERIC,'pdgc_1' NUMERIC, 'td_1' NUMERIC,
'ped_1' NUMERIC,'pdd_1' NUMERIC,'tpv_1' NUMERIC,'pld2_1' NUMERIC, 'pts_1' NUMERIC,'tts_1' NUMERIC,'di_1' NUMERIC, 'pc_1' NUMERIC,'df_1' NUMERIC,
'namecompresor_2' TEXT, 'etm_2' NUMERIC, 'pr_2' NUMERIC,'rpmp_2' NUMERIC,'fep_2' NUMERIC,'ttdp_2' NUMERIC, 'prdp_2' NUMERIC,'ptsp_2' NUMERIC,
'pttrp_2' NUMERIC,'pttpp_2' NUMERIC,'tagc_2' NUMERIC,'tad_2' NUMERIC,'fegc_2' NUMERIC,'fcgc_2' NUMERIC, 'vgi_2' NUMERIC,'fcd_2' NUMERIC,
'tgc_2' NUMERIC, 'pegc_2' NUMERIC,'pdgc_2' NUMERIC, 'td_2' NUMERIC,'ped_2' NUMERIC,'pdd_2' NUMERIC,'tpv_2' NUMERIC, 'pld2_2' NUMERIC,
'pts_2' NUMERIC, 'tts_2' NUMERIC,'di_2' NUMERIC, 'pc_2' NUMERIC,'df_2' NUMERIC)""".format(
self._name)
c.execute(sql)
if self._flg_plc1:
sql = """INSERT INTO time_operation(name, limitTime, onlineTime, startTime, actualTime, isOnline)
SELECT * FROM (SELECT '{0}', 0, 0, {1}, 0, 0) AS tmp
WHERE NOT EXISTS ( SELECT name FROM time_operation WHERE name = '{0}') LIMIT 1;""".format(
self._name + '_{}'.format(self._name_compressor1),
int(time.time() - 6 * 3600))
c.execute(sql)
if self._flg_plc2:
sql = """INSERT INTO time_operation(name, limitTime, onlineTime, startTime, actualTime, isOnline)
SELECT * FROM (SELECT '{0}', 0, 0, {1}, 0, 0) AS tmp
WHERE NOT EXISTS ( SELECT name FROM time_operation WHERE name = '{0}') LIMIT 1;""".format(
self._name + '_{}'.format(self._name_compressor2),
int(time.time() - 6 * 3600))
c.execute(sql)
sql = """INSERT INTO connection_status(name, ip) SELECT * FROM (SELECT '{0}', '{1}') AS tmp
WHERE NOT EXISTS ( SELECT name FROM connection_status WHERE name = '{0}') LIMIT 1;""".format(
self._name, self._ip)
c.execute(sql)
db.commit()
db.close()
def __routine_plc(self, plc, id):
# if id == 1:
# plc.unit_id(self.id_plc1)
# elif id == 2:
# plc.unit_id(self.id_plc2)
if not plc.is_open():
if not plc.open():
# Title: error
self._errors.append(
("PLC{} Connection".format(id), plc.last_except()))
plc.close()
self.tries_radio += 1
return [None] * 13, [None] * 15, [None] * 8, None, [None] * 3
if plc.is_open():
self.tries_radio = 0
plc4 = plc.read_discrete_inputs(0, 3)
if plc4 != None:
fl_bp = False
for i in range(0, len(plc4)):
plc4[i] = 1 if plc4[i] else 0
else:
fl_bp = True
# Title: error
self._errors.append(
("PLC{} Booleans Package".format(id), plc.last_except()))
plc4 = [None] * 3
# plc4 = [None]*3
fl_bp = True
time.sleep(0.1)
# plc3 = plc.read_holding_registers(0, 4)
# if plc3 != None:
# fl_hp = False
# else:
# fl_hp = True
# # Title: error
# self._errors.append(
# ("PLC{} Holding Package".format(id), plc.last_except()))
# plc3 = None
plc3 = None
fl_hp = True
# time.sleep(0.1)
tmp = plc.read_input_registers(148, 2)
if tmp != None:
tmp = decimal_list_to_float_litEndian(tmp)
else:
tmp = [None]
time.sleep(0.1)
# plc2 = plc.read_input_registers(134, 16)
plc2 = plc.read_input_registers(134, 14)
if plc2 != None:
fl_ip1 = False
plc2 = decimal_list_to_float_litEndian(plc2)
else:
fl_ip1 = True
# Title: error
self._errors.append(
("PLC{} Inputs Package 1".format(id), plc.last_except()))
# plc2 = [None]*8
plc2 = [None] * 7
plc2.extend(tmp)
time.sleep(0.1)
plc1_1 = plc.read_input_registers(0, 26)
if plc1_1 != None:
fl_ip2 = False
plc1_1 = decimal_list_to_float_litEndian(plc1_1)
else:
fl_ip2 = True
# Title: error
self._errors.append(
("PLC{} Inputs Package 2".format(id), plc.last_except()))
plc1_1 = [None] * 13
time.sleep(0.1)
plc1_2 = plc.read_input_registers(26, 30)
if plc1_2 != None:
fl_ip3 = False
plc1_2 = decimal_list_to_float_litEndian(plc1_2)
else:
fl_ip3 = True
# Title: error
self._errors.append(
("PLC{} Inputs Package 3".format(id), plc.last_except()))
plc1_2 = [None] * 15
if id == 1:
self.status[4] = fl_bp
self.status[5] = fl_hp
self.status[6] = fl_ip1
self.status[7] = fl_ip2
self.status[8] = fl_ip3
elif id == 2:
self.status[9] = fl_bp
self.status[10] = fl_hp
self.status[11] = fl_ip1
self.status[12] = fl_ip2
self.status[13] = fl_ip3
if fl_bp and fl_hp and fl_ip1 and fl_ip2 and fl_ip3:
if id == 1:
self.tries_plc1 += 1
elif id == 2:
self.tries_plc2 += 1
else:
if id == 1:
self.tries_plc1 = 0
elif id == 2:
self.tries_plc2 = 0
return plc1_1, plc1_2, plc2, plc3, plc4
def __routine_br20(self, br20):
count = 0
rb_devices = None
rb_info = None
while rb_devices == None and count <= 3:
# print('Asking br20 of '+self._name)
if not br20.is_open():
if not br20.open():
self._errors.append(
("BR20 Connection", br20.last_except()))
# br20.close()
count += 1
time.sleep(0.3)
self.tries_radio += 1
if br20.is_open():
self.tries_radio = 0
rb_info = None
# rb_info = br20.read_holding_registers(0, 10)
# if rb_info == None:
# # Title: error
# self._errors.append(("BR20 Info", br20.last_except()))
# rb_info = [None]*10
if self._flg_unique == None:
rb_devices = br20.read_holding_registers(
10, self.sensors * 10)
elif self._flg_unique:
# Lee todos
# TODO: Que se lean por el numero de sensores y no fijo
rb_devices = br20.read_holding_registers(10, 60)
elif not self._flg_unique:
# Leera en el texto
try:
with open(
Address.DATA_FOLDER + 'br20_ip{}.txt'.format(
self._ip.replace('.', '')), 'r+') as f:
a = str(f.read())
a = a.replace('[', '').replace(']', '').split(',')
for i in range(0, len(a)):
try:
a[i] = float(
a[i]) if a[i] != ' None' and a[
i] != 'None' else None
except ValueError:
a[i] = None
rb_devices = a + [None] * 10
except IOError:
rb_devices = [None] * 20
return rb_info, rb_devices
if rb_devices != None and (self._flg_unique
or self._flg_unique == None):
fl_br20 = False
rb_devices = decimal_list_to_float_bigEndian(rb_devices)
rb_devices += [None] * (20 - len(rb_devices))
else:
# Title: error
count += 1
fl_br20 = True
self._errors.append(("BR20 Sensors", br20.last_except()))
# rb_devices = [None]*20
self.status[14] = fl_br20
if fl_br20:
if self._flg_unique or self._flg_unique == None:
self.tries_br20 += 1
elif rb_devices == [None] * 20:
self.tries_br20 += 1
else:
self.tries_br20 = 0
# print('Data br20: {} Count: {}'.format(rb_devices, count))
if count >= 3 or rb_devices == None:
rb_info, rb_devices = [None] * 10, [None] * 20
if len(rb_devices) > 20:
with open(
Address.DATA_FOLDER +
'br20_ip{}.txt'.format(self._ip.replace('.', '')),
'w+') as f:
f.write(str(rb_devices[20:]))
time.sleep(0.1)
return rb_info, rb_devices
def run_once(self):
self.fecha, self.tiempo = dt.today().isoformat().split('T')
t0 = time.time()
# Title: BR20
if self._flg_br20:
rb_info, rb_devices = self.__routine_br20(self._tcp_br2)
# if self.ip_br20 != None:
# rb_info, rb_devices = self.__routine_br20(self._tcp_br2)
# else:
# self.cliente.unit_id(self.id_br20)
# rb_info, rb_devices = self.__routine_br20(self.cliente)
self._ecd.set_well(rb_devices, self.fecha, self.tiempo)
else:
self._ecd.set_well(None, self.fecha, self.tiempo)
t1 = time.time()
# Title: PLC1
if self._flg_plc1:
# plc1_1, plc1_2, plc2, plc3, plc4 = self.__routine_plc(self._tcp_plc1, 1)
self.cliente.unit_id(self.id_plc1)
plc1_1, plc1_2, plc2, plc3, plc4 = self.__routine_plc(
self.cliente, 1)
self._ecd.set_compressor_1(self._name_compressor1, plc1_1, plc1_2,
plc2, plc3, plc4)
t2 = time.time()
# Title: PLC2
if self._flg_plc2:
# plc1_1, plc1_2, plc2, plc3, plc4 = self.__routine_plc(self._tcp_plc2, 2)
self.cliente.unit_id(self.id_plc2)
plc1_1, plc1_2, plc2, plc3, plc4 = self.__routine_plc(
self.cliente, 2)
self._ecd.set_compressor_2(self._name_compressor2, plc1_1, plc1_2,
plc2, plc3, plc4)
self._ecd.set_realtime(True)
t3 = time.time()
# -- ERRORES
self.sync_errors()
# Title: Create json
self._ecd.set_code_errors(self.status)
data_dict, data_json = self._ecd.get_dict()
# self.print_nice(self.status)
self.update_status_connection()
# Title: Base de datos
self.__save_in_db(self._name)
# Title: Mqtt
t4 = time.time()
self.__publish_mqtt(data_json)
# self.__save_data(data_json)
t5 = time.time()
#print(data_json)
# Title: Save in log
if len(self._errors) > 0:
self.__save_log(
self._ecd.get_system_errors(self._errors, self.fecha,
self.tiempo))
self._errors[:] = []
t6 = time.time()
self.__save_times([t1 - t0, t2 - t1, t3 - t2, t5 - t4, t6 - t0])
self.__validate_data(data_dict)
def run_loop(self):
while True:
self.run_once()
time.sleep(self._scanrate)
def print_nice(self, errors):
os.system('cls')
for i in range(0, len(names)):
print("{1} --- {0}".format(names[i], errors[i]))
print('Radio {} - PLC1 {} - PLC2 {} - BR20 {}'.format(
self.tries_radio, self.tries_plc1, self.tries_plc2,
self.tries_br20))
# print('Radio {} - PLC1 {} - BR20 {}'.format(self.tries_radio, self.tries_plc1, self.tries_br20))
time.sleep(0.5)
def sync_errors(self):
# PLCs
if self._flg_plc1:
self.status[1] = True if self.tries_plc1 >= 3 else False
if self.status[1]:
self.status[4] = False
self.status[5] = False
self.status[6] = False
self.status[7] = False
self.status[8] = False
if self._flg_plc2:
self.status[2] = True if self.tries_plc2 >= 3 else False
if self.status[2]:
self.status[9] = False
self.status[10] = False
self.status[11] = False
self.status[12] = False
self.status[13] = False
if self._flg_br20:
self.status[3] = True if self.tries_br20 >= 2 * 3 else False
if self.status[3]:
self.status[14] = False
if self._flg_plc1 and self._flg_plc2 and self._flg_br20:
# FIXME: se suma mas 6 por las dos vueltas del br20, hacer mejor calculo
self.status[0] = True if self.tries_radio > 9 + 6 else False
elif (self._flg_plc1 or self._flg_plc2) and self._flg_br20:
self.status[0] = True if self.tries_radio > 6 + 6 else False
if self.status[0]:
for i in range(1, len(self.status)):
self.status[i] = False
def update_status_connection(self):
try:
db = sqlite3.connect(Address.DATABASE_FOLDER, )
c = db.cursor()
tmp = list()
for bit in self.status:
bit = 1 if bit == True else 0
tmp.append(bit)
sql = """UPDATE connection_status SET isConnected={}, isOnPLC1={}, isOnPLC2={}, isOnBR20={}, isOkCoil1={},
isOkHold1={}, isOkInputs1_1={}, isOkInputs1_2={}, isOkInputs1_3={}, isOkCoil2={}, isOkHold2={},
isOkInputs2_1={}, isOkInputs2_2={}, isOkInputs2_3={}, isOkSensors={}""".format(
*tmp)
sql = sql + " WHERE name='{}';".format(self._name)
c.execute(sql)
db.commit()
db.close()
time.sleep(0.1)
except sqlite3.Error as e:
print(self._name, 'DB - updating connection', e)
def __save_in_db(self, table):
try:
db = sqlite3.connect(Address.DATABASE_FOLDER, )
c = db.cursor()
data = self._ecd.get_lineal_dict()
var = tuple(data.keys())
values = list()
for i in range(0, len(var)):
values.append(data[var[i]])
sql = "INSERT INTO {}{} VALUES({}?)".format(
table, var, '?,' * (len(var) - 1))
c.execute(sql, values)
db.commit()
db.close()
except Exception as e:
print(self._name, 'DB - saving data', e)
pass
def __publish_mqtt(self, data):
try:
publish.single(self._topic,
payload=data,
keepalive=5,
hostname=self._hostmqtt)
# publish.single(self._topic, payload=data, keepalive=5, hostname="187.189.81.116")
except socket.error as e:
print(self._name, 'MQTT - sending data', e)
self.__save_data(data)
def __on_action_recive(self, client, userdata, message):
print('Action recived')
print(message.payload)
def __subscribe_mqtt(self):
try:
# subscribe.simple(self._actions, hostname=self._hostmqtt, keepalive=5)
subscribe.callback(self.__on_action_recive,
self._actions,
hostname=self._hostmqtt,
keepalive=5)
# TODO: El formato y las acciones a tomar.
except Exception as e:
print(self._name, 'MQTT - Subscription', e)
def __validate_data(self, data):
nulls = 0
if "compressor_1" in data:
for value in data["compressor_1"].values():
if value == None:
nulls += 1
if "compressor_2" in data:
for value in data["compressor_2"].values():
if value == None:
nulls += 1
if "well_1" in data:
for value in data["well_1"].values():
if value == None:
nulls += 1
if nulls < self.how_many_null:
self.how_many_null = nulls
self.json_ok = data
def __save_data(self, data):
with open(Address.DATA_FOLDER + 'data_{}.txt'.format(self._name),
'a+') as f:
f.write(str(data) + '\n')
def __save_data_daily(self):
while True:
time.sleep(5 * 60)
if self.json_ok != None:
self.json_ok = json.dumps(self.json_ok)
with open(
Address.BACKUP_DAILY_FOLDER + 'bc{}_{}.txt'.format(
self.fecha.replace('-', ''), self._name),
'a+') as f:
f.write(str(self.json_ok) + '\n')
self.how_many_null = 100
self.json_ok = None
def __save_log(self, data):
with open(Address.LOGS_FOLDER + 'log_{}.txt'.format(self._name),
'a+') as f:
f.write(str(data) + '\n')
def __isEnableWifi(self):
arg = "if netcat -z google.com 80; then echo \"Ok\"; else echo \"Noup\"; fi"
p = Popen(arg, shell=True, stdout=PIPE)
data = p.communicate()[0].split('\n')[0]
if data == "Ok":
return True
else:
return False
def __save_times(self, data):
with open(Address.LOGS_FOLDER + 'time_{}.txt'.format(self._name),
'a+') as f:
f.write(
'FECHA {} {} | PLC1: {:.4f} | BR20: {:.4f} | PLC2: {:.4f} | Mqtt: {:.4f} | TOTAL: {:.4f}\n'
.format(self.fecha, self.tiempo, data[0], data[1], data[2],
data[3], data[4]))
# Convert the string to IEEE-754
s = "".join([binascii.a2b_hex(s) for s in hxstr.split()])
v = struct.unpack(">f", s)[0]
return v
try:
c = ModbusClient(host="75.149.4.70", port=502)
except ValueError:
print "Error with host or port params"
sys.exit()
# The eGauge meter is set to ID 3
c.unit_id(3)
# Turn on debug
c.debug(True)
# Try opening the TCP port
c.open()
# Try reading out line voltages
if c.is_open():
# Read out 8 registers at once, this will pull out L1, L2, L1-L2 (L1-L2 is the measured RMS between L1 and L2 which is 240VAC)
# Referring to the generated register map L1 RMS starts at address 500, L2 at 502 and L1-L2 at 506
# This will use Modbus function code 4 to read out mulitple input registers
reg = c.read_input_registers(500, 8)
class blower():
#_____________________________________________________________________________
def __init__(self, machine, name):
builder.SetDeviceName(name)
self.com = ModbusClient(host=machine, port=4000, auto_open=True) #4000
self.com.mode(constants.MODBUS_RTU)
stat = self.com.open()
self.pv_stat = builder.aIn("stat")
self.pv_stat.PREC = 1
self.pv_stat.LOPR = 0
self.pv_stat.HOPR = 100
self.pv_temp = builder.aIn("temp")
self.pv_temp.PREC = 1
self.pv_temp.LOPR = 0
self.pv_temp.HOPR = 100
self.pv_humi = builder.aIn("humidity")
self.pv_humi.PREC = 1
self.pv_humi.LOPR = 0
self.pv_humi.HOPR = 100
self.pv_humi.HSV = "MINOR"
self.pv_humi.HHSV = "MAJOR"
self.pv_humi.HIGH = 45
self.pv_humi.HIHI = 50
self.pv_flow = builder.aIn("flow")
self.pv_flow.PREC = 0
self.pv_flow.LOPR = 0
self.pv_flow.HOPR = 600
self.pv_flow.LOLO = 250
self.pv_flow.LOW = 300
self.pv_flow.HIGH = 480
self.pv_flow.HIHI = 520
self.pv_flow.LSV = "MINOR"
self.pv_flow.LLSV = "MAJOR"
self.pv_flow.HSV = "MINOR"
self.pv_flow.HHSV = "MAJOR"
self.stat_pv = builder.boolIn("status",
ZNAM="off",
ONAM="on",
DESC=name)
self.stat_pv.ZSV = "MAJOR"
self.pv_on = builder.boolOut("on",
ZNAM="0",
ONAM="1",
HIGH=0.1,
on_update=self.turnOn)
self.pv_off = builder.boolOut("off",
ZNAM="0",
ONAM="1",
HIGH=0.1,
on_update=self.turnOff)
self.busy = False
self.pv_act = builder.boolOut("activity", ZNAM="0", ONAM="1", HIGH=1)
self.pv_was_on = builder.boolOut("was_on",
ZNAM="0",
ONAM="1",
HIGH=1.5)
self.pv_was_off = builder.boolOut("was_off",
ZNAM="0",
ONAM="1",
HIGH=1.5)
self.id_temp = 0
self.id_stat = 1
#_____________________________________________________________________________
def start_monit_loop(self):
t = threading.Thread(target=self.monitor_loop)
t.daemon = True
t.start()
#_____________________________________________________________________________
def monitor_loop(self):
while True:
time.sleep(2)
try:
if self.busy == False: self.read_YOGOGAWA()
except TypeError:
print "monitor_loop: reading skipped due to external write, busy:", self.busy
self.busy = False
#_____________________________________________________________________________
def get_1dig(self, i):
#print i
return float(i) * 0.1
#_____________________________________________________________________________
def read_YOGOGAWA(self):
self.busy = True
self.com.unit_id(1)
resp = self.com.read_holding_registers(1, 2)
self.pv_stat.set(self.get_1dig(resp[self.id_stat]))
self.pv_temp.set(self.get_1dig(resp[self.id_temp]))
#self.pv_stat.set(resp[0])
#self.pv_temp.set(resp[1])
#self.get_1dig(resp[0])
#self.get_1dig(resp[1])
self.com.unit_id(2)
resp = self.com.read_holding_registers(1, 1)[0]
self.pv_humi.set(self.get_1dig(resp))
self.com.unit_id(3)
self.pv_flow.set(get_2comp(self.com.read_holding_registers(1, 1)[0]))
self.busy = False
self.pv_act.set(1)
#_____________________________________________________________________________
def turnOn(self, val):
if val == 0: return
while self.busy == True:
print "turnOn: waiting for busy to clear"
time.sleep(0.2)
self.busy = True
self.com.unit_id(5)
self.com.write_single_coil(0, True)
self.busy = False
#print("funtion turnOn done")
self.pv_was_on.set(1)
#_____________________________________________________________________________
def turnOff(self, val):
if val == 0: return
while self.busy == True:
print "turnOff: waiting for busy to clear"
time.sleep(0.2)
self.busy = True
self.com.unit_id(5)
self.com.write_single_coil(1, True)
self.busy = False
#print("function turnOff done")
self.pv_was_off.set(1)
import time
SERVER_HOST = "localhost"
SERVER_PORT = 50001
UTR = 10
c = ModbusClient()
# Descomente para ver o TX - RX
#c.debug(True)
# Define modbus server host, porta
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(UTR)
while True:
# Conectando com MODBUS TCP
if not c.is_open():
if not c.open():
print("Não foi possivel conectar com "+SERVER_HOST+":"+str(SERVER_PORT)+":"+str(UTR))
#(modbus function 0x03)
if c.is_open():
regs = c.read_holding_registers(0,10)
if regs:
print("Registradores: "+str(regs))
# sleep 2s para o próximo polling
time.sleep(2)
class SunnyBoy():
def __init__(self, ipOrHostName, portNumber):
self.registers = SunnyBoyRegisters()
self.mbClient = ModbusClient()
self.mbClient.host(ipOrHostName)
self.mbClient.port(portNumber)
# Initialize with '1' and determine the correct Id by reading input register 42109 (see 'getSunnyBoyUnitID').
self.mbClient.unit_id(1)
self.mbClient.open()
getSunnyBoyUnitID(self.mbClient)
self.dayYield = 0
self.totalYield = 0
self.currentOutput = 0
self.maxPeakOutputDay = 0
self.internalTemperature = 0
self.currentState = SunnyBoyConstants.STATE_UNKNOWN
def shiftValue(self, regVal, sequenceSize):
if regVal is None:
return 0
if len(regVal) != sequenceSize:
return 0
val = 0
for i in range(0, sequenceSize, 1):
val |= regVal[i]
if i < sequenceSize - 1:
val <<= SunnyBoyConstants.MBREG_BITWIDTH
if val == SunnyBoyConstants.NAN_VALUE:
val = 0
return val
def readCurrentValues(self):
if not self.mbClient.is_open() and not self.mbClient.open():
print("Unable to connect to {}:{}".format(self.mbClient.host(),
self.mbClient.port()))
return False
regVal_DayYield = self.mbClient.read_input_registers(
self.registers.DAY_YIELD.Address,
self.registers.DAY_YIELD.SequenceSize)
regVal_TotalYield = self.mbClient.read_input_registers(
self.registers.TOTAL_YIELD.Address,
self.registers.TOTAL_YIELD.SequenceSize)
regVal_CurrentOutput = self.mbClient.read_input_registers(
self.registers.CURRENT_OUTPUT.Address,
self.registers.CURRENT_OUTPUT.SequenceSize)
regVal_InternalTemperature = self.mbClient.read_input_registers(
self.registers.INTERNAL_TEMPERATURE.Address,
self.registers.INTERNAL_TEMPERATURE.SequenceSize)
regVal_CurrentState = self.mbClient.read_input_registers(
self.registers.CURRENT_STATE.Address,
self.registers.CURRENT_STATE.SequenceSize)
self.dayYield = self.shiftValue(regVal_DayYield,
self.registers.DAY_YIELD.SequenceSize)
self.totalYield = self.shiftValue(
regVal_TotalYield, self.registers.TOTAL_YIELD.SequenceSize)
self.currentOutput = self.shiftValue(
regVal_CurrentOutput, self.registers.CURRENT_OUTPUT.SequenceSize)
self.internalTemperature = self.shiftValue(
regVal_InternalTemperature,
self.registers.INTERNAL_TEMPERATURE.SequenceSize) * 0.1
self.currentState = self.shiftValue(
regVal_CurrentState, self.registers.CURRENT_STATE.SequenceSize)
return True
class AcuvimIITCPMODBUS:
def __init__(self, server_host, port, unit_id):
self.c = ModbusClient()
self.c.host(server_host)
self.c.port(port)
self.c.unit_id(unit_id)
self.map = self.__import_map()
def __import_map(self):
with open('map.json') as json_file:
return json.load(json_file)
def __read_16_bit(self, address):
if not self.c.is_open():
self.c.open()
return self.c.read_holding_registers(address, 1)[0]
def __read_32_bit(self, address, number=1):
if not self.c.is_open():
self.c.open()
reg_l = self.c.read_holding_registers(address, number * 2)
if reg_l:
return [
utils.decode_ieee(f) for f in utils.word_list_to_long(reg_l)
][0]
else:
return None
def __what_is_the_access_property(self, dict):
if dict['Access Property'] == 'R':
return 0
if dict['Access Property'] == 'W':
return 2
else:
return 1
def __get_registry(self, dict):
if dict['Data Type'] == 'Word':
return (self.__read_16_bit(dict["Address(D)"]))
elif dict['Data Type'] == 'Float':
return (self.__read_32_bit(dict["Address(D)"]))
elif dict['Data Type'] == 'Dword':
return (self.__read_32_bit(dict["Address(D)"]))
elif dict['Data Type'] == 'int':
return (self.__read_16_bit(dict["Address(D)"]))
elif dict['Data Type'] == 'Bit':
return (self.__read_16_bit(dict["Address(D)"]))
def get_clock(self):
if not self.c.is_open():
self.c.open()
read_datetime = self.c.read_holding_registers(4159, 7)
return datetime.datetime(read_datetime[1], read_datetime[2],
read_datetime[3], read_datetime[4],
read_datetime[5], read_datetime[6])
def read_value(self, parameter=None, address=None):
if parameter is not None:
temp_dict = list(
filter(lambda d: d['Parameter'] == parameter, self.map))
if not len(temp_dict) == 0 and self.__what_is_the_access_property(
temp_dict[0]) <= 1:
return (self.__get_registry(temp_dict[0]))
elif address is not None:
temp_dict = list(
filter(lambda d: d['Address(D)'] == address, self.map))
if not len(temp_dict) == 0 and self.__what_is_the_access_property(
temp_dict) <= 1:
return (self.__get_registry(temp_dict[0]))
else:
return None
class modbusTCP_Slave:
# Working Modes
RESULT_MODE__RETURN_ALL_VALUES__RAW = 0
RESULT_MODE__RETURN_ALL_VALUES__FORMATTED = 1
RESULT_MODE__RETURN_ONLY_NEW_VALUES__RAW = 2
RESULT_MODE__RETURN_ONLY_NEW_VALUES__FORMATTED = 3
def __init__(self, _jsonFile, _resultMode=0):
# JSON object with the information of the Modbus Master device
self.deviceHost = _jsonFile["host"]
self.devicePort = _jsonFile["port"]
self.deviceData = _jsonFile["data"]
# Result Mode
self.resultMode = int(_resultMode)
# For Polling Process
self.deviceData_LastValues = ""
self.deviceData_CurrentValues = ""
# Connect with Modbus Server
def SetupPollingProcess(self):
# Initialize deviceData values
for data_point in self.deviceData:
data_point["value"] = 0
try:
# Create Client
self.client = ModbusClient()
self.client.host(self.deviceHost)
self.client.port(self.devicePort)
self.client.unit_id(1)
except ValueError as e:
# Problems accessing Modbus Server
return -1
# Initialize copies of data
self.deviceData_LastValues = copy.deepcopy(self.deviceData)
self.deviceData_CurrentValues = copy.deepcopy(self.deviceData)
# Setup process OK
return 0
# Poll data from Modbus Master device
def PollDataFromDevice(self):
# Open or reconnect TCP to server
if not self.client.is_open():
if not self.client.open():
return -1
if self.client.is_open():
# Go through data and act correspondingly
for data_point in self.deviceData_CurrentValues:
addr = data_point["address"]
if data_point["type"] == "coil":
read_data = self.client.read_coils(addr, 1)
if read_data != None:
data_point["value"] = read_data
elif data_point["type"] == "register":
read_data = self.client.read_holding_registers(addr, 1)
if read_data != None:
data_point["value"] = read_data
### Process Data and return it depending on Working Mode
# RESULT_MODE__RETURN_ALL_VALUES__RAW ==> 0
# RESULT_MODE__RETURN_ALL_VALUES__FORMATTED ==> 0
# RESULT_MODE__RETURN_ONLY_NEW_VALUES__RAW ==> 0
# RESULT_MODE__RETURN_ONLY_NEW_VALUES__FORMATTED ==> 0
##################################################################
if (self.resultMode == self.RESULT_MODE__RETURN_ALL_VALUES__RAW):
# All data - RAW
return self.deviceData_CurrentValues
elif (self.resultMode ==
self.RESULT_MODE__RETURN_ALL_VALUES__FORMATTED):
# All data - FORMATTED
return self.__formatDataValue(self.deviceData_CurrentValues)
else:
# Check for new values
newValues = self.__checkForNewValues(
self.deviceData_LastValues, self.deviceData_CurrentValues)
# Copy of the latest received data
self.deviceData_LastValues = copy.deepcopy(
self.deviceData_CurrentValues)
# Process new values, if there is any
if (newValues != []):
# RAW or FORMATTED?
if (self.resultMode ==
self.RESULT_MODE__RETURN_ONLY_NEW_VALUES__RAW):
return newValues
elif (self.resultMode ==
self.RESULT_MODE__RETURN_ONLY_NEW_VALUES__FORMATTED):
return self.__formatDataValue(newValues)
else:
return []
# Format RAW data according to this template
# [ 07/16/20 @ 12:48:06 - 126 ] ---> localhost @ Port: 11503 ==> Value: False from coil at address: 1520
def __formatDataValue(self, values):
# Prepare timestamp
temp = datetime.datetime.now()
x = temp.strftime("%x")
y = temp.strftime("%X")
z = temp.strftime("%f")
timestamp = "[ " + x + " @ " + y + " - " + z[:3] + " ]"
result = []
for data_point in values:
# Prepare value
value = str(data_point["value"][0]).rjust(5)
# Format information
formattedValue = (str(timestamp) + " ---> " +
str(self.deviceHost) + " @ Port: " +
str(self.devicePort) + " ==> Value: " + value +
" from " + (data_point["type"]).rjust(8) +
" at address: " + str(data_point["address"]))
result.append(formattedValue)
return result
# Check if latest polled data is new
# Only new data will be taken into account
def __checkForNewValues(self, lastValues, currentValues):
# Temp array
newValues = []
for current_DP in currentValues:
# Check if the value changed
for last_DP in lastValues:
if (last_DP["type"] == current_DP["type"]) and (
last_DP["address"] == current_DP["address"]) and (
last_DP["value"] != current_DP["value"]):
# --- New value
newValues.append(current_DP)
return newValues
#!/usr/bin/python2.7
from pyModbusTCP.client import ModbusClient
import rrdtool
import time
# some consts
RRD_REFRESH = 1.0 # refresh RRD every 1s
RRD_POS = "/home/pi/rrd/pos.rrd"
RRD_FLOW = "/home/pi/rrd/flow.rrd"
RRD_SP = "/home/pi/rrd/setpoint.rrd"
c=ModbusClient()
#c.debug(1)
c.host("163.111.184.31")
c.unit_id(33)
while(True):
# keep TCP link open
if not c.is_open():
c.open()
if c.is_open():
# loop start time
start = time.time()
# #20506
r = c.read_holding_registers(20506)
if r:
ret = rrdtool.update(RRD_POS, 'N:%d' % r[0])
# #20492
r = c.read_holding_registers(20492)
if r:
SERVER_HOST = "192.168.1.20"
SERVER_PORT = 502
SERVER_U_ID = 1
c = ModbusClient()
c2 = ModbusClient()
# uncomment this line to see debug message
# c.debug(True)
# define modbus server host, port and unit_id
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_U_ID)
c2.host("192.168.1.30")
c2.port(502)
c2.unit_id(1)
c2.open()
c2.close()
cmds = ["config switch physical-port", "edit port4", "set status down", "end"]
exec_ssh_cmds(cmds)
# open or reconnect TCP to server
if not c.is_open():
if not c.open():
print("unable to connect to " + SERVER_HOST + ":" + str(SERVER_PORT))
class Modbus():
def __init__(self, smarthome, gateway_ip, gateway_port=502, gateway_id=1, update_cycle=60):
logger.info("Modbus: init plugin")
self._sh = smarthome
self._gateway_id = int(gateway_id)
self._update_cycle = int(update_cycle)
self._keylist = {}
#self._client = ModbusTcpClient(gateway_ip,port=gateway_port)
self._client = ModbusClient(host=gateway_ip, port=gateway_port, auto_open=True, auto_close=True)
self._client.unit_id(2)
self._client.debug(True)
if not self._client.is_open():
if not self._client.open():
logger.error("Modbus: connection to gateway can not be established")
else:
logger.info("Modbus: connection to gateway established")
self._client.close()
def run(self):
self.alive = True
self._sh.scheduler.add('MODBUS', self._update_values, prio=5, cycle=self._update_cycle)
def stop(self):
self.alive = False
self._sh.scheduler.remove('MODBUS')
def parse_item(self, item):
if 'modbus_gateway_id' in item.conf:
gateid = int(item.conf['modbus_gateway_id'])
else:
gateid = 1
if gateid != self._gateway_id:
#logger.debug("Modbus: parse item error (gateway_id is not configured as plugin): {0}".format(item))
return None
if 'modbus_cmd' not in item.conf:
#logger.debug("Modbus: parse item error (modbus_cmd missing): {0}".format(item))
return None
if 'modbus_scaling' not in item.conf:
#logger.debug("Modbus: parse item error (modbus_scaling missing): {0}".format(item))
return None
if 'modbus_register' in item.conf:
logger.debug("Modbus: parse item: {0}".format(item))
register = item.conf['modbus_register']
if not register in self._keylist:
self._keylist[register] = {'items': [item], 'logics': []}
else:
self._keylist[register]['items'].append(item)
return None
# return self.update_item
#else:
# return None
def parse_logic(self, logic):
pass
def _update_values(self):
for register in self._keylist:
for item in self._keylist[register]['items']:
if int(item.conf['modbus_cmd']) == 4:
reg_list = self._client.read_input_registers(int(item.conf['modbus_register'])-30001, 1)
logger.info("Modbus: Plain value: {}".format(str(reg_list[0])))
if reg_list is None:
return None
if len(reg_list) > 0:
phys_value = reg_list[0] / (int(item.conf['modbus_scaling']))# * pow(10, int(item.conf['modbus_decimal']))
logger.info("Modbus: Physical value: {0}".format(phys_value))
item(phys_value, 'MODBUS', ' {0}'.format(phys_value))
elif int(item.conf['modbus_cmd']) == 6:
sendvalue = int(item()*int(item.conf['modbus_scaling']))
reg_list = self._client.write_single_register(int(item.conf['modbus_register'])-40001, sendvalue)
if not reg_list:
logger.info("Modbus: Error writing register")
def update_item(self, item, caller=None, source=None, dest=None):
if caller != 'MODBUS':
logger.info("update item: {0}".format(item.id()))
if int(item.conf['modbus_cmd']) == 4:
reg_list = self._client.read_input_registers(int(item.conf['modbus_register'])-30001, 1)
logger.info("Modbus: Plain value: {}".format(str(reg_list[0])))
if reg_list is None:
return None
if len(reg_list) > 0:
phys_value = reg_list[0] / (int(item.conf['modbus_scaling']))# * pow(10, int(item.conf['modbus_decimal']))
logger.info("Modbus: Physical value: {0}".format(phys_value))
item(phys_value, 'MODBUS', ' {0}'.format(phys_value))
from pyModbusTCP.client import ModbusClient
import time
SERVER_HOST = "localhost"
SERVER_PORT = 502
SERVER_U_ID = 1
c = ModbusClient()
# uncomment this line to see debug message
# c.debug(True)
# define modbus server host, port and unit_id
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_U_ID)
while True:
# open or reconnect TCP to server
if not c.is_open():
if not c.open():
print("unable to connect to " + SERVER_HOST + ":" +
str(SERVER_PORT))
# if open() is ok, read coils (modbus function 0x01)
if c.is_open():
# read 10 bits at address 0, store result in regs list
bits = c.read_coils(0, 10)
# if success display registers
if bits:
print("bit ad #0 to 9: " + str(bits))
change_state(bpi_sorted[1])#second least imp load
else if(f<49.1 or v<0.91)
change_state(bpi_sorted[2])#third least imp load
else if(f<48.8 pt v<0.88)
change_state(bpi_sorted[3])#third least imp load or most imp load
else
state_val=[1,1,1,1] #engage all loads
inteface_relay()
return
#Decision code ends-----------------------------------------------------------------------------------------------
#schneider sensor interface code begins---------------------------------------------------------------------------
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_UNIT_ID) #default slave id for schneider is 100
if not c.is_open():
if not c.open():
print("cannot connect ....")
if c.is_open():
#read_holding_registers has an offset of 4000 to begin with
while True:
voltage_a=c.read_holding_registers(166,1)#list output for integer take voltage_a[0]
voltage_a=voltage_a[0]
current_a=c.read_holding_registers(150,1)
current_a=current_a[0]
real_power_a=c.read_holding_registers(198,1)
real_power_a=real_power_a[0]
reactive_power_a=c.read_holding_registers(208,1)
def send_data():
SERVER_HOST = "169.254.0.12"
SERVER_PORT = 502 #this has to be 502 for tcp/ip modbus
SERVER_UNIT_ID = 100 #slave id is 100 for schneider powerlogic ion 7650
#default value for ionmeter
#subnet mask= 255.240.0.0
#gateway= 0.0.0.0
#Required Registers to be read :-
#Va= 40166 2 registers ie. c.read_input_registers(40166,2)
#power kw a = 40198 2 registers
#kVAR a= 40208 2 registers
#kVA a= 40218 2 registers
#frequency = 40159 1 register
#Ia= 40150 1 register
#this function reads the float value for address and number of bits (not required)
#def read_float( address, number=1):
# reg_l = c.read_holding_registers(address, number ) #can change to read_input_registers just to check
# if reg_l:
# return [utils.decode_ieee(f) for f in utils.word_list_to_long(reg_l)]
# else:
# return None
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_UNIT_ID) #default slave id for schneider is 100
if not c.is_open():
if not c.open():
print("cannot connect ....")
if c.is_open():
#read_holding_registers has an offset of 4000 to begin with
while True:
voltage_a=c.read_holding_registers(166,1)#list output for integer take voltage_a[0]
#voltage_a=voltage_a[0]
#print voltage_a
current_a=c.read_holding_registers(150,1)
#current_a=current_a[0]
#print current_a
real_power_a=c.read_holding_registers(208,1)
#real_power_a=real_power_a[0]
#print real_power_a
reactive_power_a=c.read_holding_registers(218,1)
#reactive_power_a=reactive_power_a[0]
#print reactive_power_a
apparent_power_a=c.read_holding_registers(218,1)
#apparent_power_a=apparent_power_a[0]
#print apparent_power_a
freq=c.read_holding_registers(159,1)
freq=freq[0]/10
#print freq
np.array(voltage_a,dtype=float)
np.array(current_a,dtype=float)
np.array(real_power_a,dtype=float)
np.array(reactive_power_a,dtype=float)
np.array(apparent_power_a,dtype=float)
np.array(freq,dtype=float)
data = {
"voltage_reading" : voltage_a,
"current_reading" : current_a,
"real_power_rating" : real_power_a,
"reactive_power_rating" : reactive_power_a,
"apparent_power_rating" : apparent_power_a,
"frequency_reading" : freq
}
print (data)
return data
def __init__(self, address, port, mode):
c = ModbusClient()
c.host(address)
c.port(port)
c.unit_id(1)
c.open()
if (mode == "volt"):
voltAmper = c.read_input_registers(0, 55)
c.close()
if voltAmper:
self.v1 = (voltAmper[0] << 16 | voltAmper[1]) / 10
self.v2 = (voltAmper[2] << 16 | voltAmper[3]) / 10
self.v3 = (voltAmper[4] << 16 | voltAmper[5]) / 10
self.vavg = (voltAmper[6] << 16 | voltAmper[7]) / 10
self.vun = (voltAmper[8] << 16 | voltAmper[9]) / 10
self.v12 = (voltAmper[10] << 16 | voltAmper[11]) / 10
self.v23 = (voltAmper[12] << 16 | voltAmper[13]) / 10
self.v31 = (voltAmper[14] << 16 | voltAmper[15]) / 10
self.i1 = (voltAmper[16] << 16 | voltAmper[17]) / 10
self.i2 = (voltAmper[18] << 16 | voltAmper[19]) / 10
self.i3 = (voltAmper[20] << 16 | voltAmper[21]) / 10
self.iavg = (voltAmper[22] << 16 | voltAmper[23]) / 10
self.inut = (voltAmper[24] << 16 | voltAmper[25]) / 10
self.ptot = (voltAmper[44] << 16 | voltAmper[45]) / 10
self.qtot = (voltAmper[46] << 16 | voltAmper[47]) / 10
self.stot = (voltAmper[48] << 16 | voltAmper[49]) / 10
self.temperature = (voltAmper[54]) / 10
self.error = False
else:
print("Read Volt And Amper ERROR")
if (mode == "counter"):
Counter = c.read_input_registers(70, 36)
print(dbname + ":")
c.close()
if Counter:
self.peakA1 = (Counter[0] << 32 | Counter[1] << 16
| Counter[2])
self.peakP1 = (Counter[3] << 32 | Counter[4] << 16
| Counter[5])
self.peakA2 = (Counter[6] << 32 | Counter[7] << 16
| Counter[8])
self.peakP2 = (Counter[9] << 32 | Counter[10] << 16
| Counter[11])
self.normalA1 = (Counter[12] << 32 | Counter[13] << 16
| Counter[14])
self.normalP1 = (Counter[15] << 32 | Counter[16] << 16
| Counter[17])
self.normalA2 = (Counter[18] << 32 | Counter[19] << 16
| Counter[20])
self.normalP2 = (Counter[21] << 32 | Counter[22] << 16
| Counter[23])
self.lowA1 = (Counter[24] << 32 | Counter[25] << 16
| Counter[26])
self.lowP1 = (Counter[27] << 32 | Counter[28] << 16
| Counter[29])
self.lowA2 = (Counter[30] << 32 | Counter[31] << 16
| Counter[32])
self.lowP2 = (Counter[33] << 32 | Counter[34] << 16
| Counter[35])
self.CounterA1 = self.peakA1 + self.normalA1 + self.lowA1
self.CounterP1 = self.peakP1 + self.normalP1 + self.lowP1
self.CounterA2 = self.peakA2 + self.normalA2 + self.lowA2
self.CounterP2 = self.peakP2 + self.normalP2 + self.lowP2
self.error = False
else:
self.error = True
print("Read Counter ERROR")
