239 lines
8.4 KiB
Python
Executable File
239 lines
8.4 KiB
Python
Executable File
#!/usr/bin/env python
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import numpy as np
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import os, serial,time,socket,sys,json,smbus2,bme280,logging,requests,getopt
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# import the server implementation
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from pymodbus.client.sync import ModbusSerialClient as ModbusClient
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# import ADC
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from Adafruit_ADS1x15 import ADS1115
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import vedirect
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import upload_osm
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configfile="config.json"
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a = 2
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# push options to internet
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push_count=20 # wait 5 cycles till upload to opensensemap
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push_counter=0
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push_vars=["temperature","humidity","pressure"]
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push_data={}
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push_mean_counts={}
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for i in push_vars:
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push_data[i]=0
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push_mean_counts[i]=0
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sensebox_id='5cf60a0907460b001b8881fd' # id of opensensemap
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sensebox_sid={}
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sensebox_sid['temperature']='5cf60a0907460b001b888200' # id for temperaturemeasurement
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sensebox_sid['humidity']='5cf60a0907460b001b8881ff' # id for humidity measurement
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sensebox_sid['pressure']='5cf60a0907460b001b8881fe' # id for pressure measurement
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luftdaten_id=56009074600018881
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# host and port of internal logging server
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HOST, PORT = "banana", 24048
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# config of bme280 sensor
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bme_port=1
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bme_add=0x77
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bbme=True
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try:
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bme_bus=smbus2.SMBus(bme_port)
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except:
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bbme=False
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else:
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calibration_params=bme280.load_calibration_params(bme_bus,bme_add)
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# configure the client logging
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logging.basicConfig()
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log = logging.getLogger('./modbus.error')
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log.setLevel(logging.ERROR)
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# choose the serial client
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btristar=True
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try:
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client = ModbusClient(method='rtu', port='/dev/ttyUSB0', baudrate=9600, timeout=1)
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except:
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btristar=False
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else:
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client.connect()
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# declare ve mppt
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bve=False
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try:
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ve=vedirect('/dev/serial/by-id/usb-VictronEnergy_BV_VE_Direct_cable_VE1SSBVT-if00-port0',60)
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except:
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bve=False
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# declare adc
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badc1=True
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badc2=True
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try:
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adc = ADS1115()
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except:
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badc1=False
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try:
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adcc = ADS1115(address=0x49, busnum=1)
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except:
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badc2=False
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GAIN = 1
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# declare vars
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channel_names=["time","CPU_temp","a0_0","a0_1","a0_2","a0_3","a1_0","a1_1","a1_2","a1_3","volt_scale","amp_scale",
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"volt_bat_term","volt_bat_sens","volt_arr","amp_bat","amp_arr","temp_heatsink","temp_bat","ah_res",
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"ah_tot","kwh_res","kwh_tot","watt_in","watt_out","hour_tot","state","volt_sweep_mp","volt_sweep_oc",
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"temperature","pressure","humidity","volt_bat_ve","volt_arr_ve","amp_ve","watt_ve","days_ve"]
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ch_val=np.zeros(len(channel_names))
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for i in range(len(channel_names)):
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ch_val[i]=(-1)
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ch_old=ch_val
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while a > 1:
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# copy channel values to backup
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ch_old=ch_val.copy()
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# set actual time
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timestamp=int(1000*time.time())
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ch_val[channel_names.index("time")]=timestamp
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# get cpu temperature
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tempC=0
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tFile = open('/sys/class/thermal/thermal_zone0/temp')
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ch_val[channel_names.index("CPU_temp")] = float(tFile.read())
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tFile.close()
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# read adc's
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if badc1 or badc2:
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for i in range(4):
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if badc1:
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ch_val[channel_names.index("a0_{0}".format(i))]=adc.read_adc(i,gain=GAIN)
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if badc2:
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ch_val[channel_names.index("a1_{0}".format(i))]=adcc.read_adc(i,gain=GAIN)
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if btristar:
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#read the registers from logical address 0 to 30.
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try:
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rr = client.read_holding_registers(0,90,unit=1)
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except:
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print("could not get data from tristar")
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else:
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#scaling
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ch_val[channel_names.index("volt_scale")]=rr.registers[0]*65536+rr.registers[1]
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ch_val[channel_names.index("amp_scale")]= rr.registers[2]*65536+rr.registers[3]
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#the stuff we want
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ch_val[channel_names.index("volt_bat_term")]=rr.registers[25]
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ch_val[channel_names.index("volt_bat_sens")]=rr.registers[26]
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ch_val[channel_names.index("volt_arr")]=rr.registers[27] # Array voltage
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ch_val[channel_names.index("amp_bat")]=rr.registers[28] # Battery current
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ch_val[channel_names.index("amp_arr")]=rr.registers[29] # Array current
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ch_val[channel_names.index("temp_heatsink")]=rr.registers[35] # Temperature heatsink
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ch_val[channel_names.index("temp_bat")]=rr.registers[36] # Temperature battery
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ch_val[channel_names.index("ah_res")]=rr.registers[52] * 65536 + rr.registers[53] # Ah resetable
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ch_val[channel_names.index("ah_tot")]=rr.registers[54] * 65536 + rr.registers[55] # Ah total
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ch_val[channel_names.index("kwh_res")]=rr.registers[56] # kwh resetable
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ch_val[channel_names.index("kwh_tot")]=rr.registers[57] # kwh total
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ch_val[channel_names.index("watt_in")]=rr.registers[58] # Power in
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ch_val[channel_names.index("watt_out")]=rr.registers[59] # Power out
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ch_val[channel_names.index("hour_tot")]=rr.registers[42] * 65536 + rr.registers[43] # hour total
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ch_val[channel_names.index("state")]=rr.registers[50] # State
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ch_val[channel_names.index("volt_sweep_mp")]=rr.registers[61] # Array voltage
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ch_val[channel_names.index("volt_sweep_oc")]=rr.registers[62] # Array voltage
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# read bme280 (temperature, humidity, pressure)
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if bbme:
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bme_data=bme280.sample(bme_bus,bme_add,calibration_params)
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ch_val[channel_names.index("temperature")]=int(1000*bme_data.temperature) # Temperature
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ch_val[channel_names.index("pressure")]=int(1000*bme_data.pressure) # Pressure
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ch_val[channel_names.index("humidity")]=int(1000*bme_data.humidity) # Humidity
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# read ve data
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if bve:
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try:
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vedata=ve.read_data_single()
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except:
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print("could not read VE")
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else:
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ch_val[channel_names.index("volt_bat_ve")]=int(vedata['V']) # Battery voltage measured by ve
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ch_val[channel_names.index("volt_arr_ve")]=int(vedata['VPV']) # Array voltage measured by ve
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ch_val[channel_names.index("amp_ve")]=int(vedata['I']) # loading current by ve
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ch_val[channel_names.index("watt_ve")]=int(vedata['PPV']) # Array power measured by ve
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ch_val[channel_names.index("days_ve")]=int(vedata['HSDS']) # total days online ve
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timefile=round(timestamp/3600000)
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f1=open("/home/pi/log/data_{:d}.txt".format(int(timefile)),"a")
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payload={}
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for i in range(len(ch_val)):
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if ch_val[i] != ch_old[i]:
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f1.write(channel_names[i] + ":{0};".format(int(ch_val[i])))
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if channel_names[i] != "time":
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payload[channel_names[i]]=int(ch_val[i])
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if channel_names[i] in push_vars:
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if push_counter == push_count:
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sense_data=push_data[channel_names[i]]/(1000*push_mean_counts[channel_names[i]])
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upload_osm(sensebox_sid[channel_names[i]],round(sense_data,2))
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push_data[channel_names[i]]=0
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push_mean_counts[channel_names[i]]=0
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else:
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push_data[channel_names[i]]=push_data[channel_names[i]]+ch_val[i]
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push_mean_counts[channel_names[i]]=push_mean_counts[channel_names[i]]+1
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f1.write("\n")
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f1.close()
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json_out={"time": ch_val[channel_names.index("time")],"device": "rasolar","payload":payload}
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try:
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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except:
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print("{}: could not connect to database".format(time.time()))
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else:
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s.connect((HOST, PORT))
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s.sendall(json.dumps(json_out))
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s.close()
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# volt_batt=rr.registers[24] * volt_scaling / 65536 / 32768
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# volt_batt_t=rr.registers[25] * volt_scaling / 65536 / 32768
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# volt_batt_sens=rr.registers[26] * volt_scaling / 65536 / 32768
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# volt_arr=rr.registers[27] * volt_scaling / 65536 / 32768
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# curr_batt=rr.registers[28] * amp_scaling / 65536 / 32768
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# curr_arr=rr.registers[29] * amp_scaling / 65536 / 32768
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# temp_heatsink=rr.registers[35]
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# temp_batt=rr.registers[36]
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# ah_reset = rr.registers[52] * 65536 + rr.registers[53]
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# ah_total = rr.registers[54] * 65536 + rr.registers[55]
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# kwh_reset = rr.registers[56]
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# kwh_total = rr.registers[57]
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# power_in = rr.registers[58] * volt_scaling * amp_scaling / 131072 / 65536 / 65536
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# power_out = rr.registers[59] * volt_scaling * amp_scaling / 131072 / 65536 / 65536
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# hourm = rr.registers[42]*65536+rr.registers[43]
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# charge_state = rr.registers[50]
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#debug
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# print "Battery Voltage: %.2f" % volt_batt
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# print "Battery Voltage_t: %.2f" % volt_batt_t
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# print "Battery Voltage Sense: %.2f" % volt_batt_sens
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# print "Array Voltage: %.2f" % volt_arr
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# print "Battery Current: %.2f" % curr_batt
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# print "Array Current: %.2f" % curr_arr
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# print "Power in: %.2f" % power_in
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# print "Power out: %.2f" % power_out
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# print "Controller Temp: %.2f" % temp_heatsink
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# print "Battery Temp: %.2f" % temp_batt
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# print "AH total: %.2f" % ah_total
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# print "kWh total: %.2f" % kwh_total
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# print "hours: %.2f" % hourm
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# print "charge state : %.2f" % charge_state
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if push_counter>=push_count:
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push_counter = 1
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else:
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push_counter=push_counter+1
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time.sleep(5)
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# close the client
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client.close()
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f1.close()
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print("done")
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