annotate vanlogger.py @ 12:2b115732f4bc

Fix graph saving
author Daniel O'Connor <darius@dons.net.au>
date Fri, 22 Dec 2017 13:19:52 +0100
parents f77cc29d0b47
children 65be58857ed4 59cf68be7feb bacb798e6731
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1 #!/usr/bin/env python
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2
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3 import sys
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4
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5 sys.path.append('/home/pi/logger')
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6 import datetime
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7 import epro.epro as epro
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8 import giant.giant as giant
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9 import serial
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10 import sqlite3
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11
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12 def create(cur):
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13 cur.execute('''
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14 CREATE TABLE IF NOT EXISTS eprolog(
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15 tstamp INTEGER NOT NULL,
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16 main_voltage REAL NOT NULL,
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17 aux_voltage REAL NOT NULL,
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18 battery_curr REAL NOT NULL,
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19 amp_hours REAL NOT NULL,
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20 state_of_charge REAL NOT NULL,
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21 time_remaining REAL NOT NULL,
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22 battery_temp REAL,
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23 auto_sync_volts BOOLEAN NOT NULL,
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24 auto_sync_curr BOOLEAN NOT NULL,
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25 e501 BOOLEAN NOT NULL,
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26 alarm_test BOOLEAN NOT NULL,
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27 light BOOLEAN NOT NULL,
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28 display_test BOOLEAN NOT NULL,
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29 temp_sensor BOOLEAN NOT NULL,
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30 aux_hv BOOLEAN NOT NULL,
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31 aux_lv BOOLEAN NOT NULL,
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32 installer_lock BOOLEAN NOT NULL,
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33 main_hv BOOLEAN NOT NULL,
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34 main_lv BOOLEAN NOT NULL,
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35 low_battery BOOLEAN NOT NULL,
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36 battery_flat BOOLEAN NOT NULL,
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37 battery_full BOOLEAN NOT NULL,
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38 battery_charged BOOLEAN NOT NULL,
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39 no_sync BOOLEAN NOT NULL,
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40 monitor_reset BOOLEAN NOT NULL
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41 );
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42 ''')
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43
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44 cur.execute('''
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45 CREATE TABLE IF NOT EXISTS giantlog(
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46 tstamp INTEGER NOT NULL,
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47 ac_act_power REAL NOT NULL,
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48 ac_app_power REAL NOT NULL,
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49 ac_frequency REAL NOT NULL,
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50 ac_volts REAL NOT NULL,
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51 batt_chr_curr REAL NOT NULL,
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52 batt_dis_curr REAL NOT NULL,
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53 battery_cap REAL NOT NULL,
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54 battery_volts REAL NOT NULL,
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55 batt_volt_ofs REAL NOT NULL,
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56 bus_voltage REAL NOT NULL,
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57 grid_frequency REAL NOT NULL,
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58 grid_volts REAL NOT NULL,
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59 hs_temperature REAL NOT NULL,
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60 load_pct REAL NOT NULL,
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61 pv1_chrg_pow REAL NOT NULL,
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62 pv1_current REAL NOT NULL,
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63 pv1_volts REAL NOT NULL,
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64 scc1_volts REAL NOT NULL,
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65 scc1_charging BOOLEAN NOT NULL,
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66 switch BOOLEAN NOT NULL,
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67 float_charge BOOLEAN NOT NULL,
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68 ac_charging BOOLEAN NOT NULL,
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69 sbu_prio BOOLEAN NOT NULL,
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70 b_volt_steady BOOLEAN NOT NULL,
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71 charging BOOLEAN NOT NULL
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72 );
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73 ''')
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74
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75 def log_epro(p, cur):
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76 # Check we have all the packets we need in the queue
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77 msgtypes = set([x.msgtype for x in p.packets])
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78 wantedtypes = set([
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79 epro.MainVoltage.MSGTYPE,
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80 epro.AmpHours.MSGTYPE,
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81 epro.BatteryCurrent.MSGTYPE,
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82 epro.StateOfCharge.MSGTYPE,
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83 epro.TimeRemaining.MSGTYPE,
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84 epro.BatteryTemperature.MSGTYPE,
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85 epro.MonitorStatus.MSGTYPE,
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86 epro.AuxVoltage.MSGTYPE,
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87 ])
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88 if msgtypes < wantedtypes:
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89 return
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90
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91 row = {}
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92 usedtypes = set()
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93 while len(p.packets) > 0:
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94 pkt = p.packets.pop() # Read latest packets first
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95 if pkt.msgtype == epro.MainVoltage.MSGTYPE:
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96 row['main_voltage'] = pkt.volts
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97 elif pkt.msgtype == epro.AmpHours.MSGTYPE:
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98 row['amp_hours'] = pkt.amphrs
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99 elif pkt.msgtype == epro.BatteryCurrent.MSGTYPE:
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100 row['battery_curr'] = pkt.amps
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101 elif pkt.msgtype == epro.StateOfCharge.MSGTYPE:
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102 row['state_of_charge'] = pkt.soc
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103 elif pkt.msgtype == epro.TimeRemaining.MSGTYPE:
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104 row['time_remaining'] = pkt.time
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105 elif pkt.msgtype == epro.BatteryTemperature.MSGTYPE:
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106 row['battery_temp'] = pkt.temp
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107 elif pkt.msgtype == epro.MonitorStatus.MSGTYPE:
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108 row['auto_sync_volts'] = pkt.autosyncvolt
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109 row['auto_sync_curr'] = pkt.autosyncamp
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110 row['e501'] = pkt.e501compat
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111 row['alarm_test'] = pkt.alarmtst
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112 row['light'] = pkt.backlight
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113 row['display_test'] = pkt.disptst
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114 row['temp_sensor'] = pkt.tempsense
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115 row['aux_hv'] = pkt.auxhv
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116 row['aux_lv'] = pkt.auxlv
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117 row['installer_lock'] = pkt.lock
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118 row['main_hv'] = pkt.mainhv
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119 row['main_lv'] = pkt.mainlv
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120 row['low_battery'] = pkt.lowbatalarm
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121 row['battery_flat'] = pkt.batflat
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122 row['battery_full'] = pkt.batfull
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123 row['battery_charged'] = pkt.charged
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124 row['no_sync'] = pkt.nosync
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125 row['monitor_reset'] = pkt.monreset
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126 elif pkt.msgtype == epro.AuxVoltage.MSGTYPE:
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127 row['aux_voltage'] = pkt.volts
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128
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129 usedtypes.add(pkt.msgtype)
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130 if usedtypes >= wantedtypes:
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131 p.packets = []
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132 break
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133
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134 row['tstamp'] = int(datetime.datetime.now().strftime('%s'))
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135 cur.execute('INSERT INTO eprolog VALUES (:tstamp, :main_voltage, :aux_voltage, :battery_curr, :amp_hours, :state_of_charge, :time_remaining, :battery_temp, :auto_sync_volts, :auto_sync_curr, :e501, :alarm_test, :light, :display_test, :temp_sensor, :aux_hv, :aux_lv, :installer_lock, :main_hv, :main_lv, :low_battery, :battery_flat, :battery_full, :battery_charged, :no_sync, :monitor_reset)', row)
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136
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137 def log_giant(gstat, cur):
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138 row = {}
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139 row['ac_act_power'] = gstat['ACActPower']
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140 row['ac_app_power'] = gstat['ACAppPower']
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141 row['ac_frequency'] = gstat['ACFreq']
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142 row['ac_volts'] = gstat['ACVolts']
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143 row['batt_chr_curr'] = gstat['BattChrCurr']
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144 row['batt_dis_curr'] = gstat['BattDisCurr']
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145 row['battery_cap'] = gstat['BattCap']
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146 row['battery_volts'] = gstat['BattVolts']
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147 row['batt_volt_ofs'] = gstat['BattVoltOfs']
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148 row['bus_voltage'] = gstat['BusVolts']
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149 row['grid_frequency'] = gstat['GridFreq']
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150 row['grid_volts'] = gstat['GridVolts']
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151 row['hs_temperature'] = gstat['HSTemp']
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152 row['load_pct'] = gstat['LoadPct']
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153 row['pv1_chrg_pow'] = gstat['PVChrgPow1']
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154 row['pv1_current'] = gstat['PVCurr1']
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155 row['pv1_volts'] = gstat['PVVolt1']
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156 row['scc1_volts'] = gstat['SCC1Volt']
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157 row['scc1_charging'] = gstat['Status']['SCC1Charging']
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158 row['switch'] = gstat['Status']['Switch']
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159 row['float_charge'] = gstat['Status']['FloatCharge']
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160 if gstat['Status']['ChargeType'] == 'Both' or gstat['Status']['ChargeType'] == 'AC':
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161 row['ac_charging'] = True
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162 else:
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163 row['ac_charging'] = False
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164 row['sbu_prio'] = gstat['Status']['SBUPrio']
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165 row['b_volt_steady'] = gstat['Status']['BattVoltSteady']
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166 row['charging'] = gstat['Status']['Charging']
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167
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168 row['tstamp'] = int(datetime.datetime.now().strftime('%s'))
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169 cur.execute('INSERT INTO giantlog VALUES(:tstamp, :ac_act_power, :ac_app_power, :ac_frequency, :ac_volts, :batt_chr_curr, :batt_dis_curr, :battery_cap, :battery_volts, :batt_volt_ofs, :bus_voltage, :grid_frequency, :grid_volts, :hs_temperature, :load_pct, :pv1_chrg_pow, :pv1_current, :pv1_volts, :scc1_volts, :scc1_charging, :switch, :float_charge, :ac_charging, :sbu_prio, :b_volt_steady, :charging)', row)
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170
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171 def main():
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172 dbh = sqlite3.connect('/home/pi/vanlogger/log.db')
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173 cur = dbh.cursor()
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174 create(cur)
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175 s = serial.Serial('/dev/ttyUSB0', 2400, parity='E')
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176 s.timeout = 0.2
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177
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178 p = epro.Processor()
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179 ips = giant.GiantIPS()
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180
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181 then = None
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182 while True:
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183 dolog = False
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184 if then == None or datetime.datetime.now() - then > datetime.timedelta(seconds = 60):
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185 dolog = True
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186 then = datetime.datetime.now()
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187 p.process(s.read(1024))
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188 if dolog:
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189 log_epro(p, cur)
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190 dbh.commit()
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191
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192 gstat = None
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193 try:
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194 gstat = ips.getStatus()
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195 except:
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196 pass
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197 if gstat != None and dolog:
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198 log_giant(gstat, cur)
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199 dbh.commit()
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200 #print(gstat)
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201
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202 if __name__ == '__main__':
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203 main()