#!/usr/bin/env python import numpy as np import os, serial,time,socket,sys,json,logging,requests,getopt from meas_data import meas_data # import the server implementation sensor="tristar" pathname = os.path.dirname(sys.argv[0]) abspath=os.path.abspath(pathname) idfile=abspath+"/id.json" id_conf=0 try: idf=open(idfile,"r") id_conf=json.load(idf)['id'] idf.close() except: id_conf=0 configfile=abspath+"/config.json" try: cf=open(configfile,"r") except: cf=open(configfile+".template","r") log_conf=json.load(cf) cf.close() channel_names=[] channel_info={} parameter={"device":socket.gethostname(),"deviceid":"FF","mean_count":5,"ring_length":10,"wait":0.5,"cycle":10,"check_last":5,"check_last_shrinking":0.9,"gpg_keyid":"","digits":3,"store_dir":"/home/pi/log/","multiplicator":1000,"sensor":sensor,"sigma":3} for n in parameter: if n in log_conf: parameter[n]=log_conf[n] # configure tristar btristar=False if sensor in log_conf: btristar=True if "enable" in log_conf[sensor]: if log_conf[sensor]['enable'] == 0: btristar=False bmqtt=False if "mqtt" in log_conf: bmqtt=True lcmq=log_conf['mqtt'] mbroker="" if 'broker' in lcmq: mbroker=lcmq['broker'] else: bmqtt=False mport=1883 if 'port' in lcmq: mport=lcmq['port'] if "sqlserver" in log_conf: hostname="localhost" port=8080 if btristar: import smbus from pymodbus.client.sync import ModbusSerialClient as ModbusClient for n in parameter: if n in log_conf[sensor]: parameter[n]=log_conf[sensor][n] tri_port='/dev/ttyUSB0' if "port" in log_conf[sensor]: tri_port=log_conf[sensor]['port'] tri_baud=9600 if "baud" in log_conf[sensor]: tri_baud=log_conf[sensor]['baud'] tri_timeout=1 if "timeout" in log_conf[sensor]: tri_timeout=log_conf[sensor]['timeout'] try: triclient = ModbusClient(method='rtu', port=tri_port, baudrate=tri_baud, timeout=tri_timeout) except: btristar=False else: triclient.connect() check_last=0 if "check_last" in log_conf[sensor]: check_last=log_conf[sensor]['check_last'] tsl_sigma=parameter['sigma'] parameter["i2c"]=0 if "sigma" in log_conf[sensor]: parameter['sigma']=int(log_conf['vedirect']['sigma']) if parameter['sigma'] < 1: parameter['sigma']=1 varnamess={"volt_scale":"volt_scale","amp_scale":"amp_scale","volt_bat":"voltage","volt_bat_sens":"voltage","volt_arr":"voltage","amp_bat":"current","amp_arr":"current","temp_heatsink":"temperature","temp_bat":"temperature","ah_res":"charge","ah_tot":"charge","kwh_res":"kwh","kwh_tot":"kwh","watt_in":"power","watt_out":"power","hour_tot":"hour","state":"state","volt_sweep_mp":"voltage","volt_sweep_oc":"voltage"} mult={"volt_scale":1000000,"amp_scale":1000000,"volt_bat":1000,"volt_bat_sens":1000,"volt_arr":1000,"amp_bat":1000,"amp_arr":1000,"temp_heatsink":1,"temp_bat":1,"ah_res":1,"ah_tot":1,"kwh_res":1,"kwh_tot":1,"watt_in":1000,"watt_out":1000,"hour_tot":1,"state":1,"volt_sweep_mp":1000,"volt_sweep_oc":1000} sensort={"volt_scale":"tristar","amp_scale":"tristar","volt_bat":"tristar_battery","volt_bat_sens":"tristar_sense","volt_arr":"tristar_array","amp_bat":"tristar_battery","amp_arr":"tristar_array","temp_heatsink":"tristar","temp_bat":"tristar_battery","ah_res":"tristar_battery","ah_tot":"tristar","kwh_res":"tristar_battery","kwh_tot":"tristar","watt_in":"tristar_array","watt_out":"tristar_battery","hour_tot":"tristar","state":"tristar","volt_sweep_mp":"tristar_array","volt_sweep_oc":"tristar_array"} i2c={"volt_scale":0,"amp_scale":0,"volt_bat":0,"volt_bat_sens":0,"volt_arr":0,"amp_bat":0,"amp_arr":0,"temp_heatsink":0,"temp_bat":0,"ah_res":0,"ah_tot":0,"kwh_res":0,"kwh_tot":0,"watt_in":0,"watt_out":0,"hour_tot":0,"state":0,"volt_sweep_mp":1,"volt_sweep_oc":2} for i in ["volt_scale","amp_scale","volt_bat","volt_bat_sens","volt_arr","amp_bat","amp_arr","temp_heatsink","temp_bat","ah_res","ah_tot","kwh_res","kwh_tot","watt_in","watt_out","hour_tot","state","volt_sweep_mp","volt_sweep_oc"]: parch=parameter parch["var_name"]=i parch["multiplicator"]=mult[i] channel_info[i]={"meas_data": meas_data(parch)} if bmqtt and ("mqtt" in log_conf[sensor]): channel_info[i]['meas_data'].set_mqtt(broker=mbroker,port=mport) if "sqlserver" in log_conf: channel_info[i]['meas_data'].set_sql(host=hostname,port=port) div_scale=2**31 if btristar: while True: try: rr = triclient.read_holding_registers(0,90,unit=1) except: print("could not get data from tristar") else: try: volt_scale=float(rr.registers[0]*65536+rr.registers[1])/div_scale except: print("could not read from tristar") else: amp_scale=float(rr.registers[2]*65536+rr.registers[3])/div_scale channel_info["volt_scale"]['meas_data'].append(volt_scale) channel_info["amp_scale"]['meas_data'].append(amp_scale) channel_info["volt_bat"]['meas_data'].append(float(rr.registers[25])*volt_scale) channel_info["volt_bat_sens"]['meas_data'].append(float(rr.registers[26])*volt_scale) channel_info["volt_arr"]['meas_data'].append(float(rr.registers[27])*volt_scale) # Array voltage channel_info["amp_bat"]['meas_data'].append(float(rr.registers[28])*amp_scale) # Battery current channel_info["amp_arr"]['meas_data'].append(float(rr.registers[29])*amp_scale) # Array current channel_info["temp_heatsink"]['meas_data'].append(int(rr.registers[35])) # Temperature heatsink channel_info["temp_bat"]['meas_data'].append(int(rr.registers[36])) # Temperature battery channel_info["ah_res"]['meas_data'].append(int(rr.registers[52] * 65536 + rr.registers[53])) # Ah resetable channel_info["ah_tot"]['meas_data'].append(int(rr.registers[54] * 65536 + rr.registers[55])) # Ah total channel_info["kwh_res"]['meas_data'].append(int(rr.registers[56])) # kwh resetable channel_info["kwh_tot"]['meas_data'].append(int(rr.registers[57])) # kwh total channel_info["watt_in"]['meas_data'].append(float(rr.registers[58])*volt_scale*amp_scale*2**13) # Power in channel_info["watt_out"]['meas_data'].append(float(rr.registers[59])*volt_scale*amp_scale*2**13) # Power out channel_info["hour_tot"]['meas_data'].append(int(rr.registers[42] * 65536 + rr.registers[43])) # hour total channel_info["state"]['meas_data'].append(int(rr.registers[50])) # State channel_info["volt_sweep_mp"]['meas_data'].append(float(rr.registers[61])*volt_scale) # Array voltage channel_info["volt_sweep_oc"]['meas_data'].append(float(rr.registers[62])*volt_scale) # Array voltage time.sleep(parameter['wait']) # close the client print("done")