121 lines
4.6 KiB
Python
121 lines
4.6 KiB
Python
"""Driver for {{cookiecutter.driver_name}}"""
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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 {{cookiecutter.driver_name}}_map as maps
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from Maps import reverse_map
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import persistence
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from utilities import get_public_ip_address
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import json
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import time
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_ = None
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# GLOBAL VARIABLES
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WATCHDOG_SEND_PERIOD = 3600 # Seconds, the longest amount of time before sending the watchdog status
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PLC_IP_ADDRESS = "192.168.1.10"
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CHANNELS = []
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# PERSISTENCE FILE
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persist = persistence.load()
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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 = "1"
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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("{{cookiecutter.driver_name}} driver will start in {} seconds".format(wait_sec - i))
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time.sleep(1)
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print("BOOM! Starting {{cookiecutter.driver_name}} driver...")
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public_ip_address = get_public_ip_address()
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self.sendtodbDev(1, 'public_ip_address', public_ip_address, 0, '{{cookiecutter.driver_name}}')
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watchdog = self.rigpump_watchdog()
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self.sendtodbDev(1, 'watchdog', watchdog, 0, '{{cookiecutter.driver_name}}')
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watchdog_send_timestamp = time.time()
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send_loops = 0
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watchdog_loops = 0
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watchdog_check_after = 5000
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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.sendtodbDev(1, c.mesh_name, c.value, 0, '{{cookiecutter.driver_name}}')
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# print("{{cookiecutter.driver_name}} 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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watchdog_loops += 1
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if (watchdog_loops >= watchdog_check_after):
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test_watchdog = self.rigpump_watchdog()
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if not test_watchdog == watchdog or (time.time() - watchdog_send_timestamp) > WATCHDOG_SEND_PERIOD:
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self.sendtodbDev(1, 'watchdog', test_watchdog, 0, '{{cookiecutter.driver_name}}')
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watchdog = test_watchdog
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test_public_ip = get_public_ip_address()
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if not test_public_ip == public_ip_address:
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self.sendtodbDev(1, 'public_ip_address', test_public_ip, 0, '{{cookiecutter.driver_name}}')
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public_ip_address = test_public_ip
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watchdog_loops = 0
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def {{cookiecutter.driver_name}}_watchdog(self):
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"""Write a random integer to the PLC and then 1 seconds later check that it has been decremented by 1."""
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randval = randint(0, 32767)
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write_tag(str(PLC_IP_ADDRESS), 'watchdog_INT', randval)
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time.sleep(1)
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watchdog_val = read_tag(str(PLC_IP_ADDRESS), 'watchdog_INT')
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try:
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return (randval - 1) == watchdog_val[0]
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except (KeyError, TypeError):
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return False
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def {{cookiecutter.driver_name}}_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 {{cookiecutter.driver_name}}_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 {{cookiecutter.driver_name}}_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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