diff --git a/{{cookiecutter.driver_name}}/python-driver/Channel.py b/{{cookiecutter.driver_name}}/python-driver/Channel.py index adb6680..b25020a 100644 --- a/{{cookiecutter.driver_name}}/python-driver/Channel.py +++ b/{{cookiecutter.driver_name}}/python-driver/Channel.py @@ -1,9 +1,13 @@ """Define Meshify channel class.""" +import time from pycomm.ab_comm.clx import Driver as ClxDriver from pycomm.cip.cip_base import CommError, DataError -import time +from file_logger import filelogger as log + +TAG_DATAERROR_SLEEPTIME = 5 + def binarray(intval): """Split an integer into its bits.""" bin_string = '{0:08b}'.format(intval) @@ -15,70 +19,71 @@ def binarray(intval): def read_tag(addr, tag, plc_type="CLX"): """Read a tag from the PLC.""" direct = plc_type == "Micro800" - c = ClxDriver() + clx = ClxDriver() try: - if c.open(addr, direct_connection=direct): + if clx.open(addr, direct_connection=direct): try: - v = c.read_tag(tag) - return v - except DataError as e: - c.close() - print("Data Error during readTag({}, {}): {}".format(addr, tag, e)) + val = clx.read_tag(tag) + return val + except DataError as err: + clx.close() + time.sleep(TAG_DATAERROR_SLEEPTIME) + log.error("Data Error during readTag({}, {}): {}".format(addr, tag, err)) except CommError: # err = c.get_status() - c.close() - print("Could not connect during readTag({}, {})".format(addr, tag)) - # print err - except AttributeError as e: - c.close() - print("AttributeError during readTag({}, {}): \n{}".format(addr, tag, e)) - c.close() + clx.close() + log.error("Could not connect during readTag({}, {})".format(addr, tag)) + except AttributeError as err: + clx.close() + log.error("AttributeError during readTag({}, {}): \n{}".format(addr, tag, err)) + clx.close() return False def read_array(addr, tag, start, end, plc_type="CLX"): """Read an array from the PLC.""" direct = plc_type == "Micro800" - c = ClxDriver() - if c.open(addr, direct_connection=direct): + clx = ClxDriver() + if clx.open(addr, direct_connection=direct): arr_vals = [] try: for i in range(start, end): tag_w_index = tag + "[{}]".format(i) - v = c.read_tag(tag_w_index) - # print('{} - {}'.format(tag_w_index, v)) - arr_vals.append(round(v[0], 4)) - # print(v) - if len(arr_vals) > 0: + val = clx.read_tag(tag_w_index) + arr_vals.append(round(val[0], 4)) + if arr_vals: return arr_vals else: - print("No length for {}".format(addr)) + log.error("No length for {}".format(addr)) return False except Exception: - print("Error during readArray({}, {}, {}, {})".format(addr, tag, start, end)) - err = c.get_status() - c.close() - print err - pass - c.close() + log.error("Error during readArray({}, {}, {}, {})".format(addr, tag, start, end)) + err = clx.get_status() + clx.close() + log.error(err) + clx.close() def write_tag(addr, tag, val, plc_type="CLX"): """Write a tag value to the PLC.""" direct = plc_type == "Micro800" - c = ClxDriver() - if c.open(addr, direct_connection=direct): - try: - cv = c.read_tag(tag) - print(cv) - wt = c.write_tag(tag, val, cv[1]) - return wt - except Exception: - print("Error during writeTag({}, {}, {})".format(addr, tag, val)) - err = c.get_status() - c.close() - print err - c.close() + clx = ClxDriver() + try: + if clx.open(addr, direct_connection=direct): + try: + initial_val = clx.read_tag(tag) + write_status = clx.write_tag(tag, val, initial_val[1]) + return write_status + except DataError as err: + clx_err = clx.get_status() + clx.close() + log.error("--\nDataError during writeTag({}, {}, {}, plc_type={}) -- {}\n{}\n".format(addr, tag, val, plc_type, err, clx_err)) + + except CommError as err: + clx_err = clx.get_status() + log.error("--\nCommError during write_tag({}, {}, {}, plc_type={})\n{}\n--".format(addr, tag, val, plc_type, err)) + clx.close() + return False class Channel(object): @@ -111,7 +116,7 @@ class Channel(object): elif self.value is None: send_needed = True send_reason = "no value" - elif not (self.value == new_value): + elif self.value != new_value: if self.map_: if not self.value == self.map_[new_value]: send_needed = True @@ -147,12 +152,12 @@ class Channel(object): try: self.value = self.map_[new_value] except KeyError: - print("Cannot find a map value for {} in {} for {}".format(new_value, self.map_, self.mesh_name)) + log.error("Cannot find a map value for {} in {} for {}".format(new_value, self.map_, self.mesh_name)) self.value = new_value else: self.value = new_value self.last_send_time = time.time() - print("Sending {} for {} - {}".format(self.value, self.mesh_name, send_reason)) + log.info("Sending {} for {} - {}".format(self.value, self.mesh_name, send_reason)) return send_needed def read(self): @@ -168,7 +173,7 @@ def identity(sent): class ModbusChannel(Channel): """Modbus channel object.""" - def __init__(self, mesh_name, register_number, data_type, chg_threshold, guarantee_sec, channel_size=1, map_=False, write_enabled=False, transformFn=identity): + def __init__(self, mesh_name, register_number, data_type, chg_threshold, guarantee_sec, channel_size=1, map_=False, write_enabled=False, transform_fn=identity): """Initialize the channel.""" super(ModbusChannel, self).__init__(mesh_name, data_type, chg_threshold, guarantee_sec, map_, write_enabled) self.mesh_name = mesh_name @@ -182,11 +187,11 @@ class ModbusChannel(Channel): self.guarantee_sec = guarantee_sec self.map_ = map_ self.write_enabled = write_enabled - self.transformFn = transformFn + self.transform_fn = transform_fn def read(self, mbsvalue): """Return the transformed read value.""" - return self.transformFn(mbsvalue) + return self.transform_fn(mbsvalue) class PLCChannel(Channel): @@ -224,6 +229,7 @@ class BoolArrayChannels(Channel): def __init__(self, ip, mesh_name, plc_tag, data_type, chg_threshold, guarantee_sec, map_=False, write_enabled=False): """Initialize the channel.""" + super(BoolArrayChannels, self).__init__(mesh_name, data_type, chg_threshold, guarantee_sec, map_, write_enabled) self.plc_ip = ip self.mesh_name = mesh_name self.plc_tag = plc_tag @@ -244,7 +250,7 @@ class BoolArrayChannels(Channel): if new_val_dict[idx] != self.last_value[idx]: send = True except KeyError: - print("Key Error in self.compare_values for index {}".format(idx)) + log.error("Key Error in self.compare_values for index {}".format(idx)) send = True return send @@ -253,15 +259,15 @@ class BoolArrayChannels(Channel): send_needed = False send_reason = "" if self.plc_tag: - v = read_tag(self.plc_ip, self.plc_tag) - if v: - bool_arr = binarray(v[0]) + val = read_tag(self.plc_ip, self.plc_tag) + if val: + bool_arr = binarray(val[0]) new_val = {} for idx in self.map_: try: new_val[self.map_[idx]] = bool_arr[idx] except KeyError: - print("Not able to get value for index {}".format(idx)) + log.error("Not able to get value for index {}".format(idx)) if self.last_send_time == 0: send_needed = True @@ -283,5 +289,5 @@ class BoolArrayChannels(Channel): self.value = new_val self.last_value = self.value self.last_send_time = time.time() - print("Sending {} for {} - {}".format(self.value, self.mesh_name, send_reason)) + log.info("Sending {} for {} - {}".format(self.value, self.mesh_name, send_reason)) return send_needed diff --git a/{{cookiecutter.driver_name}}/python-driver/device_base.py b/{{cookiecutter.driver_name}}/python-driver/device_base.py index 6c08ea0..6e4a3e4 100644 --- a/{{cookiecutter.driver_name}}/python-driver/device_base.py +++ b/{{cookiecutter.driver_name}}/python-driver/device_base.py @@ -1,12 +1,360 @@ -"""Dummy class for device Base.""" +import types +import traceback +import binascii +import threading +import time +import thread +import os +import struct +import sys +import textwrap +import Queue +import json + + +class deviceBase(): + + def __init__(self, name=None, number=None, mac=None, Q=None, mcu=None, companyId=None, offset=None, mqtt=None, Nodes=None): + self.offset = offset + self.company = companyId + self.name = name + self.number = number + self.q = Q + self.deviceName = name + '_[' + mac + ':' + number[0:2] + ':' + number[2:] + ']!' + self.chName = "M1" + '_[' + mac + ':' + self.chName2 = '_[' + mac + ':' + print 'device name is:' + print self.deviceName + mac2 = mac.replace(":", "") + self.mac = mac2.upper() + self.address = 1 + self.debug = True + self.mcu = mcu + self.firstRun = True + self.mqtt = mqtt + self.nodes = Nodes + #local dictionary of derived nodes ex: localNodes[tank_0199] = self + self.localNodes = {} + os.system("chmod 777 /root/reboot") + os.system("echo nameserver 8.8.8.8 > /etc/resolv.conf") + #Queue for imcoming sets + self.loraQ = Queue.Queue() + + self.knownIDs = [] + thread.start_new_thread(self.getSetsThread, ()) + + def getSetsThread(self): + + while True: + try: + item = self.loraQ.get(block=True, timeout=600) + try: + print "here is the item from the sets q" + print item + if len(item) == 2: + techname = str(json.loads(item[1])[0]['payload']['name'].split(".")[0]) + channel = str(json.loads(item[1])[0]['payload']['name'].split(".")[1]) + name = techname.split("_")[0] + id = techname.split("_")[1][1:-2].replace(":","").upper() + value = json.loads(item[1])[0]['payload']['value'] + msgId = json.loads(item[1])[0]['msgId'] + + print channel, value, id, name, msgId + success = self.specificSets(channel, value, id, name) + + if success == True: + print "SUCCESS ON SET" + if int(msgId) == 0: + return + lc = self.getTime() + + value = str(self.mac) + " Success Setting: " + channel + " To: " + value + msg = """[ { "value":"%s", "timestamp":"%s", "msgId":"%s" } ]""" % (value, str(lc), msgId) + print value + print msg + topic = "meshify/responses/" + str(msgId) + print topic + self.q.put([topic, str(msg), 2]) + + + else: + + lc = self.getTime() + if success == False: + reason = "(Internal Gateway/Device Error)" + else: + reason = success + value = str(self.mac) + " Failed Setting: " + channel + " To: " + value + " " + reason + msg = """[ { "value":"%s", "timestamp":"%s", "msgId":"%s" } ]""" % (value, str(lc), msgId) + topic = "meshify/responses/" + msgId + self.q.put([topic, str(msg), 2]) + + except: + if int(msgId) == 0: + return + lc = self.getTime() + value = str(self.mac) + " Failed Setting: " + channel + " To: " + value + " (No Callback Found)" + msg = """[ { "value":"%s", "timestamp":"%s", "msgId":"%s" } ]""" % (value, str(lc), msgId) + topic = "meshify/responses/" + msgId + self.q.put([topic, str(msg), 2]) + print 'no Set callback found for channel: ' + funcName + + except: + print "sets queue timeout, restarting..." + + + def sendtodbDevLora(self, id, channel, value, timestamp, deviceName): + + + + mac = self.mac + + if deviceName == "mainMeshify": + zigmac = "_[01:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!" + else: + zigmac = "_[00:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!" + dname = deviceName + zigmac + + #define dname, make id into techname and mac + if id not in self.knownIDs: + self.knownIDs.append(id) + self.mcu.xbees[dname] = self.loraQ + + #meshify/db/330/C493000354FB/ilora/c493000354fb2A6E/a1-v + #[ { "value":"0.5635", "timestamp":"1486039316" } ] + + if int(timestamp) == 0: + timestamp = self.getTime() + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, mac, dname, channel) + print topic + msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodbLocLora(self, id, channel, value, timestamp, deviceName): + + + + mac = id + while len(mac) < 12: + mac = "0" + mac + if deviceName == "mainMeshify": + zigmac = "_[01:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!" + else: + zigmac = "_[00:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!" + dname = deviceName + zigmac + + #define dname, make id into techname and mac + if id not in self.knownIDs: + self.knownIDs.append(id) + topic = str(("meshify/sets/" + str(self.company) + "/" + mac + "/#")) + self.mqtt.subscribe(topic, 0) + topic = str(("meshify/sets/" + "1" + "/" + mac + "/#")) + self.mqtt.subscribe(topic, 0) + self.mcu.xbees[dname] = self.loraQ + + #meshify/db/330/C493000354FB/ilora/c493000354fb2A6E/a1-v + #[ { "value":"0.5635", "timestamp":"1486039316" } ] + + if int(timestamp) == 0: + timestamp = self.getTime() + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, mac, dname, channel) + print topic + msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodbLocLoraCom(self, id, channel, value, timestamp, deviceName): + + + + mac = "1" + id + while len(mac) < 12: + mac = "0" + mac + + if deviceName == "mainMeshify": + zigmac = "_[01:00:00:00:00:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!" + else: + zigmac = "_[00:00:00:00:01:" + id[0:2] + ":" + id[2:4] + ":" + id[4:6] + "]!" + dname = deviceName + zigmac + + #define dname, make id into techname and mac + if id not in self.knownIDs: + self.knownIDs.append(id) + topic = str(("meshify/sets/" + str(self.company) + "/" + mac + "/#")) + self.mqtt.subscribe(topic, 0) + topic = str(("meshify/sets/" + "1" + "/" + mac + "/#")) + self.mqtt.subscribe(topic, 0) + self.mcu.xbees[dname] = self.loraQ + + #meshify/db/330/C493000354FB/ilora/c493000354fb2A6E/a1-v + #[ { "value":"0.5635", "timestamp":"1486039316" } ] + + if int(timestamp) == 0: + timestamp = self.getTime() + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, mac, dname, channel) + print topic + msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodbLoc(self, ch, channel, value, timestamp, deviceName, mac): + + + #this will add your derived nodes the master nodes list, allowing them to receive sets!! + localNodesName = deviceName + "_" + str(ch) + "99" + + if not self.localNodes.has_key(localNodesName): + self.localNodes[localNodesName] = True + self.nodes[localNodesName] = self + + #make the techname + lst = textwrap.wrap(str(mac), width=2) + tech = "" + for i in range(len(lst)): + tech += lst[i].lower() + ":" + + + chName2 = '_[' + tech + + if int(ch) < 10: + ch = "0" + str(int(ch)) + + if len(ch) > 2: + ch = ch[:-2] + + dname = deviceName + chName2 + str(ch) + ":98]!" + + if int(timestamp) == 0: + timestamp = self.getTime() + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, mac, dname, channel) + print topic + msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodbDevJSON(self, ch, channel, value, timestamp, deviceName): + + if int(ch) < 10: + ch = "0" + str(int(ch)) + dname = deviceName + self.chName2 + str(ch) + ":99]!" + if int(timestamp) == 0: + timestamp = self.getTime() + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, dname, channel) + print topic + msg = """[ { "value":%s, "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodbLora(self, ch, channel, value, timestamp, deviceName): + + if ":" not in ch: + ch = ch[0:2] + ":" + ch[2:4] + + #this will add your derived nodes the master nodes list, allowing them to receive sets!! + localNodesName = deviceName + "_" + str(ch).replace(':', "") + + if not self.localNodes.has_key(localNodesName): + self.localNodes[localNodesName] = True + self.nodes[localNodesName] = self + + + + dname = deviceName + self.chName2 + str(ch) + "]!" + + + + if int(timestamp) == 0: + timestamp = self.getTime() + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, dname, channel) + print topic + msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodbDev(self, ch, channel, value, timestamp, deviceName): + + + #this will add your derived nodes the master nodes list, allowing them to receive sets!! + localNodesName = deviceName + "_" + str(ch) + "99" + + if not self.localNodes.has_key(localNodesName): + self.localNodes[localNodesName] = True + self.nodes[localNodesName] = self + + if int(ch) < 10: + ch = "0" + str(int(ch)) + + dname = deviceName + self.chName2 + str(ch) + ":99]!" + + + + if int(timestamp) == 0: + timestamp = self.getTime() + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, dname, channel) + print topic + msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodbCH(self, ch, channel, value, timestamp): + + + if int(ch) < 10: + ch = "0" + str(ch) + + dname = self.chName + str(ch) + ":99]!" + + + + if int(timestamp) == 0: + timestamp = self.getTime() + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, dname, channel) + print topic + msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodb(self, channel, value, timestamp): + + if int(timestamp) == 0: + timestamp = self.getTime() + if timestamp < 1400499858: + return + else: + timestamp = str(int(timestamp) + int(self.offset)) + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, self.deviceName, channel) + print topic + msg = """[ { "value":"%s", "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + + def sendtodbJSON(self, channel, value, timestamp): + + if int(timestamp) == 0: + timestamp = self.getTime() + if timestamp < 1400499858: + return + else: + timestamp = str(int(timestamp) + int(self.offset)) + + topic = 'meshify/db/%s/%s/%s/%s' % (self.company, self.mac, self.deviceName, channel) + print topic + msg = """[ { "value":%s, "timestamp":"%s" } ]""" % (str(value), str(timestamp)) + print msg + self.q.put([topic, msg, 0]) + def getTime(self): + return str(int(time.time() + int(self.offset))) + -class deviceBase(object): - """Dummy class for device Base.""" - def sendtodbDev(self, idnum, name, value, timestamp, drivername): - """Dummy sendtodbDev function.""" - pass - def sendtodb(self, name, value, timestamp): - """Dummy sendtodb function.""" - pass diff --git a/{{cookiecutter.driver_name}}/python-driver/driverConfig.json b/{{cookiecutter.driver_name}}/python-driver/driverConfig.json index 3687826..74a5e9f 100644 --- a/{{cookiecutter.driver_name}}/python-driver/driverConfig.json +++ b/{{cookiecutter.driver_name}}/python-driver/driverConfig.json @@ -5,7 +5,8 @@ "additionalDriverFiles": [ "utilities.py", "persistence.py", - "Channel.py" + "channel.py", + "logger.py" ], "version": 1, "s3BucketName": "{{cookiecutter.driver_name}}" diff --git a/{{cookiecutter.driver_name}}/python-driver/file_logger.py b/{{cookiecutter.driver_name}}/python-driver/file_logger.py new file mode 100644 index 0000000..bf47f8e --- /dev/null +++ b/{{cookiecutter.driver_name}}/python-driver/file_logger.py @@ -0,0 +1,18 @@ +"""Logging setup for {{cookiecutter.driver_name}}""" +import logging +from logging.handlers import RotatingFileHandler +import sys + +log_formatter = logging.Formatter('%(asctime)s %(levelname)s %(funcName)s(%(lineno)d) %(message)s') +log_file = './{{cookiecutter.driver_name}}.log' +my_handler = RotatingFileHandler(log_file, mode='a', maxBytes=500*1024, + backupCount=2, encoding=None, delay=0) +my_handler.setFormatter(log_formatter) +my_handler.setLevel(logging.INFO) +filelogger = logging.getLogger('{{cookiecutter.driver_name}}') +filelogger.setLevel(logging.INFO) +filelogger.addHandler(my_handler) + +console_out = logging.StreamHandler(sys.stdout) +console_out.setFormatter(log_formatter) +filelogger.addHandler(console_out) diff --git a/{{cookiecutter.driver_name}}/python-driver/{{cookiecutter.driver_name}}.py b/{{cookiecutter.driver_name}}/python-driver/{{cookiecutter.driver_name}}.py index 29961df..ab46bff 100644 --- a/{{cookiecutter.driver_name}}/python-driver/{{cookiecutter.driver_name}}.py +++ b/{{cookiecutter.driver_name}}/python-driver/{{cookiecutter.driver_name}}.py @@ -1,45 +1,31 @@ """Driver for {{cookiecutter.driver_name}}""" import threading -import sys import json import time -import logging from random import randint from device_base import deviceBase -from Channel import Channel, read_tag, write_tag +from channel import Channel, read_tag, write_tag import persistence from utilities import get_public_ip_address +from file_logger import filelogger as log _ = None -# LOGGING SETUP -from logging.handlers import RotatingFileHandler - -log_formatter = logging.Formatter('%(asctime)s %(levelname)s %(funcName)s(%(lineno)d) %(message)s') -logFile = './{{cookiecutter.driver_name}}.log' -my_handler = RotatingFileHandler(logFile, mode='a', maxBytes=500*1024, - backupCount=2, encoding=None, delay=0) -my_handler.setFormatter(log_formatter) -my_handler.setLevel(logging.INFO) -logger = logging.getLogger('{{cookiecutter.driver_name}}') -logger.setLevel(logging.INFO) -logger.addHandler(my_handler) - -console_out = logging.StreamHandler(sys.stdout) -console_out.setFormatter(log_formatter) -logger.addHandler(console_out) - -logger.info("{{cookiecutter.driver_name}} startup") +log.info("{{cookiecutter.driver_name}} startup") # GLOBAL VARIABLES +WAIT_FOR_CONNECTION_SECONDS = 60 +IP_CHECK_PERIOD = 60 +WATCHDOG_ENABLE = True +WATCHDOG_CHECK_PERIOD = 60 WATCHDOG_SEND_PERIOD = 3600 # Seconds, the longest amount of time before sending the watchdog status PLC_IP_ADDRESS = "192.168.1.10" CHANNELS = [] # PERSISTENCE FILE -persist = persistence.load() +PERSIST = persistence.load() class start(threading.Thread, deviceBase): @@ -57,6 +43,11 @@ class start(threading.Thread, deviceBase): self.version = "1" self.finished = threading.Event() self.force_send = False + self.public_ip_address = "" + self.public_ip_address_last_checked = 0 + self.watchdog = False + self.watchdog_last_checked = 0 + self.watchdog_last_sent = 0 threading.Thread.start(self) # this is a required function for all drivers, its goal is to upload some piece of data @@ -68,53 +59,62 @@ class start(threading.Thread, deviceBase): def run(self): """Actually run the driver.""" - global persist - wait_sec = 60 - for i in range(0, wait_sec): - print("{{cookiecutter.driver_name}} driver will start in {} seconds".format(wait_sec - i)) + for i in range(0, WAIT_FOR_CONNECTION_SECONDS): + print("{{cookiecutter.driver_name}} driver will start in {} seconds".format(WAIT_FOR_CONNECTION_SECONDS - i)) time.sleep(1) - logger.info("BOOM! Starting {{cookiecutter.driver_name}} driver...") + log.info("BOOM! Starting {{cookiecutter.driver_name}} driver...") - public_ip_address = get_public_ip_address() - self.sendtodbDev(1, 'public_ip_address', public_ip_address, 0, '{{cookiecutter.driver_name}}') - watchdog = self.{{cookiecutter.driver_name}}_watchdog() - self.sendtodbDev(1, 'watchdog', watchdog, 0, '{{cookiecutter.driver_name}}') - watchdog_send_timestamp = time.time() + self._check_watchdog() + self._check_ip_address() + + self.nodes["{{cookiecutter.driver_name}}_0199"] = self send_loops = 0 - watchdog_loops = 0 - watchdog_check_after = 5000 + while True: + now = time.time() if self.force_send: - logger.warning("FORCE SEND: TRUE") - - for c in CHANNELS: - v = c.read() - if c.check(self.force_send): - self.sendtodbDev(1, c.mesh_name, c.value, 0, '{{cookiecutter.driver_name}}') + log.warning("FORCE SEND: TRUE") + for chan in CHANNELS: + val = chan.read() + if chan.check(val, self.force_send): + self.sendtodbDev(1, chan.mesh_name, chan.value, 0, '{{cookiecutter.driver_name}}') # print("{{cookiecutter.driver_name}} driver still alive...") if self.force_send: if send_loops > 2: - logger.warning("Turning off force_send") + log.warning("Turning off force_send") self.force_send = False send_loops = 0 else: send_loops += 1 - watchdog_loops += 1 - if (watchdog_loops >= watchdog_check_after): - test_watchdog = self.{{cookiecutter.driver_name}}_watchdog() - if not test_watchdog == watchdog or (time.time() - watchdog_send_timestamp) > WATCHDOG_SEND_PERIOD: - self.sendtodbDev(1, 'watchdog', test_watchdog, 0, '{{cookiecutter.driver_name}}') - watchdog = test_watchdog + if WATCHDOG_ENABLE: + if (now - self.watchdog_last_checked) > WATCHDOG_CHECK_PERIOD: + self._check_watchdog() - test_public_ip = get_public_ip_address() - if not test_public_ip == public_ip_address: - self.sendtodbDev(1, 'public_ip_address', test_public_ip, 0, '{{cookiecutter.driver_name}}') - public_ip_address = test_public_ip - watchdog_loops = 0 + if (now - self.public_ip_address_last_checked) > IP_CHECK_PERIOD: + self._check_ip_address() + + def _check_watchdog(self): + """Check the watchdog and send to Meshify if changed or stale.""" + test_watchdog = self.{{cookiecutter.driver_name}}_watchdog() + now = time.time() + self.watchdog_last_checked = now + if test_watchdog != self.watchdog or (now - self.watchdog_last_sent) > WATCHDOG_SEND_PERIOD: + self.sendtodbDev(1, 'watchdog', test_watchdog, 0, '{{cookiecutter.driver_name}}') + self.watchdog = test_watchdog + self.watchdog_last_sent = now + + + 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() + if not test_public_ip == self.public_ip_address: + self.sendtodbDev(1, 'public_ip_address', test_public_ip, 0, '{{cookiecutter.driver_name}}') + self.public_ip_address = test_public_ip def {{cookiecutter.driver_name}}_watchdog(self): """Write a random integer to the PLC and then 1 seconds later check that it has been decremented by 1.""" @@ -138,8 +138,8 @@ class start(threading.Thread, deviceBase): new_val = json.loads(str(value).replace("'", '"')) tag_n = str(new_val['tag']) # "cmd_Start" val_n = new_val['val'] - w = write_tag(str(PLC_IP_ADDRESS), tag_n, val_n) - print("Result of {{cookiecutter.driver_name}}_writeplctag(self, {}, {}) = {}".format(name, value, w)) - if w is None: - w = "Error writing to PLC..." - return w + write_res = write_tag(str(PLC_IP_ADDRESS), tag_n, val_n) + print("Result of {{cookiecutter.driver_name}}_writeplctag(self, {}, {}) = {}".format(name, value, write_res)) + if write_res is None: + write_res = "Error writing to PLC..." + return write_res