299 lines
14 KiB
Python
299 lines
14 KiB
Python
"""Driver for plcfreshwater"""
|
|
import threading
|
|
import json
|
|
import time
|
|
from random import randint
|
|
import os
|
|
from device_base import deviceBase
|
|
import persistence
|
|
from utilities import get_public_ip_address, get_private_ip_address
|
|
from datetime import datetime as dt
|
|
_ = None
|
|
|
|
# GLOBAL VARIABLES
|
|
WAIT_FOR_CONNECTION_SECONDS = 10
|
|
IP_CHECK_PERIOD = 60
|
|
PLC_IP_ADDRESS = ""
|
|
TOPIC_MAC = ""
|
|
|
|
|
|
# PERSISTENCE FILE
|
|
IP_TABLE = persistence.load('persist.json')
|
|
if not IP_TABLE:
|
|
IP_TABLE = {
|
|
"000000000001":"192.168.1.201",
|
|
"000000000002":"192.168.1.202",
|
|
"000000000003":"192.168.1.203",
|
|
"000000000004":"192.168.1.211",
|
|
"000000000005":"192.168.1.210",
|
|
"000000000006":"192.168.1.208",
|
|
"000000000007":"192.168.1.209",
|
|
"000000000008":"192.168.1.208",
|
|
"000000000009":"192.168.1.209",
|
|
"000000000010":"192.168.1.210",
|
|
"000000000011":"192.168.1.211",
|
|
"000000000012":"192.168.1.212",
|
|
"000000000013":"192.168.1.213",
|
|
"000000000014":"192.168.1.214",
|
|
"000000000015":"192.168.1.215",
|
|
"000000000016":"192.168.1.216"
|
|
}
|
|
persistence.store(IP_TABLE, 'persist.json')
|
|
|
|
|
|
class start(threading.Thread, deviceBase):
|
|
"""Start class required by Meshify."""
|
|
|
|
def __init__(self, name=None, number=None, mac=None, Q=None, mcu=None,
|
|
companyId=None, offset=None, mqtt=None, Nodes=None):
|
|
"""Initialize the driver."""
|
|
threading.Thread.__init__(self)
|
|
deviceBase.__init__(self, name=name, number=number, mac=mac, Q=Q,
|
|
mcu=mcu, companyId=companyId, offset=offset,
|
|
mqtt=mqtt, Nodes=Nodes)
|
|
|
|
self.daemon = True
|
|
self.version = "13"
|
|
self.finished = threading.Event()
|
|
self.force_send = False
|
|
self.public_ip_address = ""
|
|
self.public_ip_address_last_checked = 0
|
|
self.private_ip_address = ""
|
|
self.plcip = ""
|
|
self.ping_counter = 0
|
|
self.plc_ping_status = 'Default'
|
|
threading.Thread.start(self)
|
|
|
|
# this is a required function for all drivers, its goal is to upload some piece of data
|
|
# about your device so it can be seen on the web
|
|
def register(self):
|
|
"""Register the driver."""
|
|
# self.sendtodb("log", "BOOM! Booted.", 0)
|
|
pass
|
|
|
|
def run(self):
|
|
"""Actually run the driver."""
|
|
|
|
for i in range(0, WAIT_FOR_CONNECTION_SECONDS):
|
|
print("plcfreshwater driver will start in {} seconds".format(WAIT_FOR_CONNECTION_SECONDS - i))
|
|
time.sleep(1)
|
|
|
|
global TOPIC_MAC, PLC_IP_ADDRESS, log, write_tag, PERSIST
|
|
|
|
TOPIC_MAC = self.mac
|
|
|
|
from file_logger import filelogger as log
|
|
log.info("plcfreshwater startup")
|
|
log.info("BOOM! Starting plcfreshwater driver...")
|
|
|
|
self._check_ip_address()
|
|
|
|
self.nodes["plcfreshwater_0199"] = self
|
|
|
|
send_loops = 0
|
|
|
|
PLC_IP_ADDRESS = IP_TABLE[self.mac]
|
|
self.plcip = PLC_IP_ADDRESS
|
|
log.info("PLC IP is {}".format(self.plcip))
|
|
self.sendtodbDev(1, 'plc_ip_address', self.plcip, 0, 'plcfreshwater')
|
|
PERSIST = persistence.load('totalizers_{}.json'.format(self.mac))
|
|
if not PERSIST:
|
|
PERSIST = {
|
|
'Todays': 0,
|
|
'Yesterdays': 0,
|
|
'Current Months': 0,
|
|
'Previous Months': 0,
|
|
'Monthly Holding': 0,
|
|
'Daily Holding': 0,
|
|
'Lifetime': 0,
|
|
'Day': 0,
|
|
'Month': 0,
|
|
'Last Report': 0
|
|
}
|
|
persistence.store(PERSIST, 'totalizers_{}.json'.format(self.mac))
|
|
from Channel import PLCChannel, ModbusChannel,read_tag, write_tag, TAG_DATAERROR_SLEEPTIME
|
|
from Tags import tags
|
|
CHANNELS = tags
|
|
while True:
|
|
now = time.time()
|
|
if self.force_send:
|
|
log.warning("FORCE SEND: TRUE")
|
|
|
|
for chan in CHANNELS:
|
|
try:
|
|
val = chan.read()
|
|
if chan.mesh_name == "lifetime_flow_meter_gal":
|
|
self.totalize(val)
|
|
else:
|
|
if chan.check(val, self.force_send):
|
|
self.sendtodbDev(1, chan.mesh_name, chan.value, 0, 'plcfreshwater')
|
|
#time.sleep(TAG_DATAERROR_SLEEPTIME) # sleep to allow Micro800 to handle ENET requests
|
|
except Exception as e:
|
|
log.error("Something went wrong in read: {}".format(e))
|
|
|
|
# print("plcfreshwater driver still alive...")
|
|
try:
|
|
plc_ping = os.system("ping -c 1 " + IP_TABLE[self.mac] + " > /dev/null 2>&1")
|
|
except Exception as e:
|
|
log.error("something went wrong in ping: {}".format(e))
|
|
if plc_ping == 0:
|
|
if not self.plc_ping_status == "OK":
|
|
self.sendtodbDev(1, "plc_ping","OK", 0, 'plcfreshwater')
|
|
self.plc_ping_status = "OK"
|
|
else:
|
|
if not self.plc_ping_status == "Comms Error to PLC":
|
|
self.sendtodbDev(1, 'plc_ping', "Comms Error to PLC",0, 'plcfreshwater')
|
|
self.plc_ping_status = 'Comms Error to PLC'
|
|
time.sleep(10)
|
|
if self.force_send:
|
|
if send_loops > 2:
|
|
log.warning("Turning off force_send")
|
|
self.force_send = False
|
|
send_loops = 0
|
|
else:
|
|
send_loops += 1
|
|
|
|
|
|
if (now - self.public_ip_address_last_checked) > IP_CHECK_PERIOD:
|
|
self._check_ip_address()
|
|
|
|
|
|
def _check_ip_address(self):
|
|
"""Check the public IP address and send to Meshify if changed."""
|
|
self.public_ip_address_last_checked = time.time()
|
|
test_public_ip = get_public_ip_address()
|
|
test_public_ip = test_public_ip
|
|
test_private_ip = get_private_ip_address()
|
|
if not test_public_ip == self.public_ip_address and not test_public_ip == "0.0.0.0":
|
|
self.sendtodbDev(1, 'public_ip_address', test_public_ip, 0, 'plcfreshwater')
|
|
self.public_ip_address = test_public_ip
|
|
if not test_private_ip == self.private_ip_address:
|
|
self.sendtodbDev(1, 'private_ip_address', test_private_ip, 0, 'plcfreshwater')
|
|
self.private_ip_address = test_private_ip
|
|
hostname = "8.8.8.8"
|
|
response = 1
|
|
try:
|
|
response = os.system("ping -c 1 " + hostname + " > /dev/null 2>&1")
|
|
except Exception as e:
|
|
print("Something went wrong in ping: {}".format(e))
|
|
|
|
#and then check the response...
|
|
if response == 0:
|
|
print hostname, 'is up!'
|
|
self.ping_counter = 0
|
|
else:
|
|
print hostname, 'is down!'
|
|
self.ping_counter += 1
|
|
|
|
if self.ping_counter >= 3:
|
|
print("Rebooting because no internet detected")
|
|
os.system('reboot')
|
|
|
|
|
|
def plcfreshwater_sync(self, name, value):
|
|
"""Sync all data from the driver."""
|
|
self.force_send = True
|
|
# self.sendtodb("log", "synced", 0)
|
|
return True
|
|
|
|
def plcfreshwater_writeplctag(self, name, value):
|
|
"""Write a value to the PLC."""
|
|
from Channel import write_tag
|
|
new_val = json.loads(str(value).replace("'", '"'))
|
|
tag_n = str(new_val['tag']) # "cmd_Start"
|
|
val_n = new_val['val']
|
|
write_res = write_tag(str(PLC_IP_ADDRESS), tag_n, val_n, plc_type="Micro800")
|
|
print("Result of plcfreshwater_writeplctag(self, {}, {}) = {}".format(name, value, write_res))
|
|
if write_res is None:
|
|
write_res = "Error writing to PLC..."
|
|
return write_res
|
|
|
|
def totalize(self, val):
|
|
right_now = dt.today()
|
|
month = right_now.month
|
|
day = right_now.day
|
|
#Totalize Today, Yesterday, Month, Last Month
|
|
#if the stored day is 0 then it's a fresh run of this should initalize values now
|
|
if PERSIST['Day'] == 0:
|
|
PERSIST['Day'] = day
|
|
PERSIST['Month'] = month
|
|
PERSIST['Daily Holding'] = val
|
|
PERSIST['Monthly Holding'] = val
|
|
persistence.store(PERSIST, 'totalizers_{}.json'.format(self.mac))
|
|
#Communication error during initialization check if lifetime has reported properly and update holdings
|
|
if PERSIST['Daily Holding'] == None and not(val == None):
|
|
PERSIST['Daily Holding'] = val
|
|
PERSIST['Monthly Holding'] = val
|
|
|
|
try:
|
|
if val - PERSIST['Daily Holding'] - PERSIST['Todays'] > 500 or time.time() - PERSIST['Last Report'] > 3600 or self.force_send:
|
|
PERSIST['Todays'] = val - PERSIST['Daily Holding']
|
|
PERSIST['Current Months'] = val - PERSIST['Monthly Holding']
|
|
PERSIST['Lifetime'] = val
|
|
self.sendtodbDev(1, 'total_fm_day_gal', PERSIST['Todays'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_day_bbls', PERSIST['Todays']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_month_gal', PERSIST['Current Months'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_month_bbls', PERSIST['Current Months']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_yesterday_gal', PERSIST['Yesterdays'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_yesterday_bbls', PERSIST['Yesterdays']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'lifetime_flow_meter_gal', PERSIST['Lifetime'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'lifetime_flow_meter_bbls', PERSIST['Lifetime']/42, 0, 'plcfreshwater')
|
|
if self.force_send:
|
|
self.sendtodbDev(1, 'total_fm_last_month_gal', PERSIST['Previous Months'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_last_month_bbls', PERSIST['Previous Months']/42, 0, 'plcfreshwater')
|
|
PERSIST['Last Report'] = time.time()
|
|
except:
|
|
if time.time() - PERSIST['Last Report'] > 3600 or self.force_send:
|
|
self.sendtodbDev(1, 'total_fm_day_gal', PERSIST['Todays'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_day_bbls', PERSIST['Todays']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_month_gal', PERSIST['Current Months'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_month_bbls', PERSIST['Current Months']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_yesterday_gal', PERSIST['Yesterdays'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_yesterday_bbls', PERSIST['Yesterdays']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'lifetime_flow_meter_gal', PERSIST['Lifetime'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'lifetime_flow_meter_bbls', PERSIST['Lifetime']/42, 0, 'plcfreshwater')
|
|
if self.force_send:
|
|
self.sendtodbDev(1, 'total_fm_last_month_gal', PERSIST['Previous Months'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_last_month_bbls', PERSIST['Previous Months']/42, 0, 'plcfreshwater')
|
|
PERSIST['Last Report'] = time.time()
|
|
|
|
#If the current day doesn't equal the stored day roll the dailies over
|
|
if not(day == PERSIST['Day']):
|
|
#if a comms error use the stored values else use the latested values
|
|
if val == None:
|
|
PERSIST['Yesterdays'] = PERSIST['Todays']
|
|
PERSIST['Todays'] = 0
|
|
PERSIST['Daily Holding'] = PERSIST['Lifetime']
|
|
else:
|
|
PERSIST['Yesterdays'] = val - PERSIST['Daily Holding']
|
|
PERSIST['Todays'] = 0
|
|
PERSIST['Daily Holding'] = val
|
|
PERSIST['Lifetime'] = val
|
|
PERSIST['Day'] = day
|
|
self.sendtodbDev(1, 'total_fm_day_gal', PERSIST['Todays'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_day_bbls', PERSIST['Todays']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_yesterday_gal', PERSIST['Yesterdays'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_yesterday_bbls', PERSIST['Yesterdays']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'lifetime_flow_meter_gal', PERSIST['Lifetime'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'lifetime_flow_meter_bbls', PERSIST['Lifetime']/42, 0, 'plcfreshwater')
|
|
PERSIST['Last Report'] = time.time()
|
|
#the day has rolled over if the month also rolls over
|
|
if not(month == PERSIST['Month']):
|
|
#if a comms error use the stored values else use the latested values
|
|
if val == None:
|
|
PERSIST['Previous Months'] = PERSIST['Current Months']
|
|
PERSIST['Current Months'] = 0
|
|
PERSIST['Monthly Holding'] = PERSIST['Lifetime']
|
|
else:
|
|
PERSIST['Previous Months'] = val - PERSIST['Monthly Holding']
|
|
PERSIST['Current Months'] = 0
|
|
PERSIST['Monthly Holding'] = val
|
|
PERSIST['Month'] = month
|
|
self.sendtodbDev(1, 'total_fm_month_gal', PERSIST['Current Months'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_month_bbls', PERSIST['Current Months']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_last_month_gal', PERSIST['Previous Months'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'total_fm_last_month_bbls', PERSIST['Previous Months']/42, 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'lifetime_flow_meter_gal', PERSIST['Lifetime'], 0, 'plcfreshwater')
|
|
self.sendtodbDev(1, 'lifetime_flow_meter_bbls', PERSIST['Lifetime']/42, 0, 'plcfreshwater')
|
|
PERSIST['Last Report'] = time.time()
|
|
persistence.store(PERSIST, 'totalizers_{}.json'.format(self.mac)) |