127 lines
3.9 KiB
Python
127 lines
3.9 KiB
Python
#!/usr/bin/python
|
|
|
|
import types
|
|
import traceback
|
|
import binascii
|
|
import threading
|
|
import time
|
|
import thread
|
|
import os
|
|
import struct
|
|
import sys
|
|
import serial
|
|
import minimalmodbus
|
|
import pickle
|
|
import re
|
|
from device_base import deviceBase
|
|
from datetime import datetime
|
|
|
|
import requests
|
|
try:
|
|
import json
|
|
except:
|
|
import simplejson as json
|
|
import calendar
|
|
|
|
|
|
channels = {
|
|
"DC_Bus_Voltage": {
|
|
"last_value": -999,
|
|
"data_type": "float",
|
|
"change_amount": 5,
|
|
"last_time_uploaded": 0,
|
|
"min_time_between_uploads": 30
|
|
},
|
|
"Output_Frequency": {
|
|
"last_value": -999,
|
|
"data_type": "float",
|
|
"change_amount": 1,
|
|
"last_time_uploaded": 0,
|
|
"min_time_between_uploads": 30
|
|
},
|
|
"Output_Current": {
|
|
"last_value": -999,
|
|
"data_type": "float",
|
|
"change_amount": .2,
|
|
"last_time_uploaded": 0,
|
|
"min_time_between_uploads": 30
|
|
},
|
|
"Output_Voltage": {
|
|
"last_value": -999,
|
|
"data_type": "float",
|
|
"change_amount": 5,
|
|
"last_time_uploaded": 0,
|
|
"min_time_between_uploads": 30
|
|
}
|
|
}
|
|
|
|
|
|
class start(threading.Thread, deviceBase):
|
|
|
|
def __init__(self, name=None, number=None, mac=None, Q=None, mcu=None, companyId=None, offset=None, mqtt=None, Nodes=None):
|
|
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 = "1"
|
|
self.device_address = "http://192.168.1.30:3000"
|
|
self.finished = threading.Event()
|
|
threading.Thread.start(self)
|
|
self.sendtodbJSON("device_address", self.device_address, 0)
|
|
|
|
|
|
# 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):
|
|
channels["status"]["last_value"] = ""
|
|
|
|
def run(self):
|
|
self.runLoopStatus = ""
|
|
last_OK_state = 0
|
|
while True:
|
|
try:
|
|
for i in channels:
|
|
runLoopStatus = i
|
|
valData = self.checkTag(i)
|
|
if valData:
|
|
nowVal = valData['val']
|
|
ch = channels[i]
|
|
if (abs(ch['last_value'] - nowVal) > ch['change_amount']) or ((time.time() - ch['last_time_uploaded']) > ch['min_time_between_uploads']):
|
|
self.sendtodbJSON(i, nowVal, 0)
|
|
ch['last_time_uploaded'] = time.time()
|
|
ch['last_value'] = nowVal
|
|
|
|
runLoopStatus = "Complete"
|
|
OK_state = 1
|
|
if not OK_state == last_OK_state:
|
|
self.sendtodbJSON("driver_ok", OK_state, 0)
|
|
last_OK_state = OK_state
|
|
time.sleep(3)
|
|
except Exception, e:
|
|
OK_state = 0
|
|
if not OK_state == last_OK_state:
|
|
self.sendtodbJSON("driver_ok", OK_state, 0)
|
|
last_OK_state = OK_state
|
|
sleep_timer = 20
|
|
print "Error during {0} of run loop: {1}\nWill try again in {2} seconds...".format(runLoopStatus, e, sleep_timer)
|
|
time.sleep(sleep_timer)
|
|
|
|
def checkTag(self, tagName):
|
|
tagData = json.loads(requests.get(self.device_address + "/json/val/"+tagName).text)
|
|
# {u'tag_val': {u'tagID': 1, u'dateAdded': u'2015-12-08T23:43:38.000Z', u'id': 60, u'val': 56}}
|
|
return(tagData["tag_val"])
|
|
|
|
def solar_h2o_sync(self, name, value):
|
|
self.sendtodb("connected", "true", 0)
|
|
return True
|
|
|
|
def solar_h2o_address(self, name, value):
|
|
self.device_address = value
|
|
return True
|
|
|
|
def solarh2o_gpsUpdate(self, name, value):
|
|
gps = self.mcu.gps
|
|
print("GPS found me at {0}".format(gps))
|
|
self.sendtodb("gps", gps, 0)
|
|
return True
|