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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| #!/bin/bash | ||
| echo 0 > /dev/null | ||
| #all handled in buchsecontrol.py |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| #!/usr/bin/python | ||
| import sys | ||
| import os | ||
| import time | ||
| import getopt | ||
| import socket | ||
| import struct | ||
| import binascii | ||
| import RPi.GPIO as GPIO | ||
| os.chdir('/var/www/html/openWB') | ||
| seradd = "/dev/ttyserial0" | ||
| sdmiid=5 | ||
| Values = { } | ||
| actorstat=0 | ||
| loglevel=0 | ||
| GPIO.setwarnings(False) | ||
| GPIO.setmode(GPIO.BCM) | ||
| GPIO.setup(7, GPIO.OUT) | ||
| GPIO.setup(11, GPIO.OUT) | ||
| from pymodbus.client.sync import ModbusSerialClient | ||
| client = ModbusSerialClient(method = "rtu", port=seradd, baudrate=9600, | ||
| stopbits=1, bytesize=8, timeout=1) | ||
| def logDebug(level, msg): | ||
| if (int(level) >= int(loglevel)): | ||
| file = open('/var/www/html/openWB/ramdisk/buchse.log', 'a') | ||
| if (int(level) == 0): | ||
| file.write(time.ctime() + ': ' + str(msg)+ '\n') | ||
| if (int(level) == 1): | ||
| file.write(time.ctime() + ': ' + str(msg)+ '\n') | ||
| if (int(level) == 2): | ||
| file.write(time.ctime() + ': ' + str('\x1b[6;30;42m' + msg + '\x1b[0m')+ '\n') | ||
| file.close() | ||
| def getmeter(): | ||
| try: | ||
| resp = client.read_input_registers(0x0C,2, unit=sdmid) | ||
| llw1 = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| llw1 = int(llw1) | ||
| resp = client.read_input_registers(0x0E,2, unit=sdmid) | ||
| llw2 = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| llw2 = int(llw2) | ||
| resp = client.read_input_registers(0x10,2, unit=sdmid) | ||
| llw3 = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| llw3 = int(llw3) | ||
| llg= llw1 + llw2 + llw3 | ||
| if llg < 10: | ||
| llg = 0 | ||
| f = open('/var/www/html/openWB/ramdisk/llaktuell', 'w') | ||
| f.write(str(llg)) | ||
| f.close() | ||
| resp = client.read_input_registers(0x00,2, unit=sdmid) | ||
| voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| voltage = float("%.1f" % voltage) | ||
| f = open('/var/www/html/openWB/ramdisk/llv1', 'w') | ||
| f.write(str(voltage)) | ||
| f.close() | ||
| resp = client.read_input_registers(0x06,2, unit=sdmid) | ||
| lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]) | ||
| lla1 = float("%.1f" % lla1) | ||
| f = open('/var/www/html/openWB/ramdisk/lla1', 'w') | ||
| f.write(str(lla1)) | ||
| f.close() | ||
| resp = client.read_input_registers(0x08,2, unit=sdmid) | ||
| lla2 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]) | ||
| lla2 = float("%.1f" % lla2) | ||
| f = open('/var/www/html/openWB/ramdisk/lla2', 'w') | ||
| f.write(str(lla2)) | ||
| f.close() | ||
| resp = client.read_input_registers(0x0A,2, unit=sdmid) | ||
| lla3 = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| lla3 = float("%.1f" % lla3) | ||
| f = open('/var/www/html/openWB/ramdisk/lla3', 'w') | ||
| f.write(str(lla3)) | ||
| f.close() | ||
| resp = client.read_input_registers(0x0156,2, unit=sdmid) | ||
| llkwh = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| llkwh = float("%.3f" % llkwh) | ||
| f = open('/var/www/html/openWB/ramdisk/llkwh', 'w') | ||
| f.write(str(llkwh)) | ||
| f.close() | ||
| resp = client.read_input_registers(0x02,2, unit=sdmid) | ||
| voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| voltage = float("%.1f" % voltage) | ||
| f = open('/var/www/html/openWB/ramdisk/llv2', 'w') | ||
| f.write(str(voltage)) | ||
| f.close() | ||
| resp = client.read_input_registers(0x04,2, unit=sdmid) | ||
| voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| voltage = float("%.1f" % voltage) | ||
| f = open('/var/www/html/openWB/ramdisk/llv3', 'w') | ||
| f.write(str(voltage)) | ||
| f.close() | ||
| resp = client.read_input_registers(0x46,2, unit=sdmid) | ||
| hz = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0] | ||
| hz = float("%.2f" % hz) | ||
| f = open('/var/www/html/openWB/ramdisk/llhz', 'w') | ||
| f.write(str(hz)) | ||
| f.close() | ||
| except: | ||
| pass | ||
| def controlact(action): | ||
| if action == "auf": | ||
| GPIO.output(11, GPIO.LOW) | ||
| GPIO.output(7, GPIO.HIGH) | ||
| time.sleep(3) | ||
| GPIO.output(7, GPIO.LOW) | ||
| logDebug("1", "Aktor auf") | ||
| if action == "zu": | ||
| GPIO.output(11, GPIO.HIGH) | ||
| GPIO.output(7, GPIO.HIGH) | ||
| time.sleep(3) | ||
| GPIO.output(7, GPIO.LOW) | ||
| logDebug("1", "Aktor zu") | ||
|
|
||
| def getplugstat(): | ||
| try: | ||
| rq = client.read_holding_registers(1002,1,unit=1) | ||
| var = rq.registers[0] | ||
| except: | ||
| var = 5 | ||
| if ( var == 5 ): | ||
| Values.update({'plugstat' : 0}) | ||
| Values.update({'chargestat' : 0}) | ||
| elif ( var == 1): | ||
| Values.update({'plugstat' : 0}) | ||
| Values.update({'chargestat' : 0}) | ||
| elif ( var == 2): | ||
| Values.update({'plugstat' : 1}) | ||
| Values.update({'chargestat' : 0}) | ||
| elif ( var == 3): | ||
| Values.update({'plugstat' : 1}) | ||
| Values.update({'chargestat' : 2}) | ||
| try: | ||
| rq = client.read_holding_registers(1000,1,unit=1) | ||
| ll = rq.registers[0] | ||
| except: | ||
| ll = 0 | ||
| Values.update({'evsell' : ll}) | ||
| logDebug("0", "EVSE plugstat: " + str(var) + " EVSE LL: " + str(ll)) | ||
| def loadregelvars(): | ||
| global actorstat | ||
| global solla | ||
| try: | ||
| with open('ramdisk/buchsestatus', 'r') as value: | ||
| actorstat = int(value.read()) | ||
| except: | ||
| actorstat = 0 | ||
| pass | ||
| try: | ||
| with open('ramdisk/llsoll', 'r') as value: | ||
| solla = int(value.read()) | ||
| except: | ||
| pass | ||
| solla = 0 | ||
| logDebug("0", "LL Soll: " + str(solla) + " ActorStatus: " + str(actorstat)) | ||
|
|
||
| def writeevse(lla): | ||
| client.write_registers(1000, lla, unit=1) | ||
| logDebug("1", "Write to EVSE" + str(lla)) | ||
| def conditions(): | ||
| if ( Values["plugstat"] == 1): | ||
| if ( actorstat == 0 ): | ||
| controlact("zu") | ||
| if ( Values["plugstat"] == 0): | ||
| if ( actorstat == 1 ): | ||
| controlact("auf") | ||
| if ( actorstat == 1 ): | ||
| if ( Values["evsell"] != solla ): | ||
| writeevse(solla) | ||
| else: | ||
| if ( Values["evsell"] != 0 ): | ||
| writeevse(0) | ||
|
|
||
| while True: | ||
| getplugstat() | ||
| loadregelvars() | ||
| getmeter() | ||
| conditions() | ||
| time.sleep(2) |
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