140 lines
5.7 KiB
Python
140 lines
5.7 KiB
Python
"""Driver for connecting Pond Level to Meshify."""
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import threading
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from device_base import deviceBase
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from Channel import Channel, write_tag, BoolArrayChannels
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from Maps import transferstation_map as maps
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import json
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import time
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_ = None
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try:
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with open("persist.json", 'r') as persist_file:
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persist = json.load(persist_file)
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except Exception:
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persist = {}
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try:
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persist['last_schedule_history']
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except KeyError:
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persist['last_schedule_history'] = {"id": -1}
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_ = None
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plc_ip_address = "192.168.1.10"
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def reverse_map(value, map_):
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"""Perform the opposite of mapping to an object."""
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for x in map_:
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if map_[x] == value:
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return x
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return None
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bit_channels = [
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BoolArrayChannels(plc_ip_address, 'systemx_enabled', "cfg_SystemEnabled", "BOOL", _, 60*60*60, map_=maps['bit_channels']['system_enabled']),
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BoolArrayChannels(plc_ip_address, 'ltx1_enabled', "cfg_SystemLTEnabled", "BOOL", _, 60*60*60, map_=maps['bit_channels']['lt_enabled']),
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BoolArrayChannels(plc_ip_address, 'ftx1_enabled', "cfg_SystemFTEnabled", "BOOL", _, 60*60*60, map_=maps['bit_channels']['ft_enabled']),
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BoolArrayChannels(plc_ip_address, 'ptx2_enabled', "cfg_SystemBPDischargePTEnabled", "BOOL", _, 60*60*60, map_=maps['bit_channels']['ptx2_enabled']),
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]
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channels = [
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Channel(plc_ip_address, "lt01_level", "LTX1_PondLevel[0].Val", "REAL", 0.25, 3600),
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Channel(plc_ip_address, "lt11_level", "LTX1_PondLevel[1].Val", "REAL", 0.25, 3600),
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Channel(plc_ip_address, "lt21_level", "LTX1_PondLevel[2].Val", "REAL", 0.25, 3600),
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Channel(plc_ip_address, "lt31_level", "LTX1_PondLevel[3].Val", "REAL", 0.25, 3600),
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Channel(plc_ip_address, "pt11_pressure", "PTX1_BoosterPumpInlet[1].Val", "REAL", 3.0, 3600),
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Channel(plc_ip_address, "pt21_pressure", "PTX1_BoosterPumpInlet[2].Val", "REAL", 3.0, 3600),
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Channel(plc_ip_address, "pt31_pressure", "PTX1_BoosterPumpInlet[3].Val", "REAL", 3.0, 3600),
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Channel(plc_ip_address, "pt12_pressure", "PTX2_BoosterPumpDischarge[1].Val", "REAL", 3.0, 3600),
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Channel(plc_ip_address, "pt22_pressure", "PTX2_BoosterPumpDischarge[2].Val", "REAL", 3.0, 3600),
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Channel(plc_ip_address, "pt32_pressure", "PTX2_BoosterPumpDischarge[3].Val", "REAL", 3.0, 3600),
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Channel(plc_ip_address, "ft01_flow", "FTX1_SystemOutput[0].Val", "REAL", 5.0, 3600),
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Channel(plc_ip_address, "ft11_flow", "FTX1_SystemOutput[1].Val", "REAL", 5.0, 3600),
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Channel(plc_ip_address, "ft21_flow", "FTX1_SystemOutput[2].Val", "REAL", 5.0, 3600),
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Channel(plc_ip_address, "ft31_flow", "FTX1_SystemOutput[3].Val", "REAL", 5.0, 3600),
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# Channel(plc_ip_address, "run_status", "TransferStation.Running", "BOOL", _, 3600, map_=maps['run']),
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# Channel(plc_ip_address, "ft21_enabled", "cfg_SystemFTEnabled[2]", "BOOL", _, 3600),
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# Channel(plc_ip_address, "ft31_enabled", "cfg_SystemFTEnabled[3]", "BOOL", _, 3600),
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]
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class start(threading.Thread, deviceBase):
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"""Start class required by Meshify."""
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def __init__(self, name=None, number=None, mac=None, Q=None, mcu=None, companyId=None, offset=None, mqtt=None, Nodes=None):
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"""Initialize the driver."""
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threading.Thread.__init__(self)
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deviceBase.__init__(self, name=name, number=number, mac=mac, Q=Q, mcu=mcu, companyId=companyId, offset=offset, mqtt=mqtt, Nodes=Nodes)
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self.daemon = True
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self.version = "3"
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self.finished = threading.Event()
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self.forceSend = False
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threading.Thread.start(self)
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# this is a required function for all drivers, its goal is to upload some piece of data
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# about your device so it can be seen on the web
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def register(self):
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"""Register the driver."""
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# self.sendtodb("log", "BOOM! Booted.", 0)
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pass
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def run(self):
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"""Actually run the driver."""
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global persist
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wait_sec = 60
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for i in range(0, wait_sec):
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print("transferstation driver will start in {} seconds".format(wait_sec - i))
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time.sleep(1)
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print("BOOM! Starting transferstation driver...")
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# after its booted up assuming that M1 is now reading modbus data
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# we can replace the reference made to this device name to the M1 driver with this
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# driver. The 01 in the 0199 below is the device number you referenced in the modbus wizard
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self.nodes["transferstation_0199"] = self
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send_loops = 0
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while True:
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if self.forceSend:
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print "FORCE SEND: TRUE"
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# for c in channels:
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# if c.read(self.forceSend):
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# self.sendtodb(c.mesh_name, c.value, 0)
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#
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# for b in bit_channels:
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# if b.read(self.forceSend):
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# for v in b.last_value:
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# self.sendtodb(v, b.last_value[v], 0)
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# print("transferstation driver still alive...")
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if self.forceSend:
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if send_loops > 2:
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print("Turning off forceSend")
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self.forceSend = False
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send_loops = 0
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else:
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send_loops += 1
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# def transferstation_sync(self, name, value):
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# """Sync all data from the driver."""
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# self.forceSend = True
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# # self.sendtodb("log", "synced", 0)
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# return True
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def transferstation_writeplctag(self, name, value):
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# """Write a value to the PLC."""
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new_val = json.loads(str(value).replace("'", '"'))
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tag_n = str(new_val['tag']) # "cmd_Start"
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val_n = new_val['val']
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w = write_tag(str(plc_ip_address), tag_n, val_n)
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print("Result of transferstation_writeplctag(self, {}, {}) = {}".format(name, value, w))
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if w is None:
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w = "Error writing to PLC..."
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return w
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