139 lines
5.2 KiB
Python
139 lines
5.2 KiB
Python
import serial
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class StabReader:
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def __init__(self, port='/dev/ttyUSB0', baudrate=9600, timeout=1,
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xonxoff=False, rtscts=False, dsrdtr=True):
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self.port = port
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self.baudrate = baudrate
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self.timeout = timeout
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self.xonxoff = xonxoff
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self.rtscts = rtscts
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self.dsrdtr = dsrdtr
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self.statusDict = {
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'dummy0': '',
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'firmware': '',
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'Betriebstag': '',
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'Status': '',
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'DcTrenner': '',
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'DcRelais': '',
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'AcRelais': '',
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'Wassertemp': '',
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'WassertempMin': '',
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'WassertempMax': '',
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'SolltempSolar': '',
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'SolltempNetz': '',
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'GeraeteTemp': '',
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'IsoMessung': '',
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'Solarspannung': '',
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'dummy5.1': '',
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'Solarstrom': '',
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'Solarleistung': '',
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'SolarenergieHeute': '',
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'SolarenergieGesammt': '',
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'Netzernergie': '',
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'dummy6': '',
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'dummy7': '',
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'dummy8': '',
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'dummy9': '',
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'dummy10': '',
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'dummy11': '',
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'dummy12': '',
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'Seriennummer': '',
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'dummy13': ''
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}
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self.online = False
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self.offline = 0
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def get_value(self, name):
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return self.statusDict[name]
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def is_online(self):
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return self.online
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def read_state(self):
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try:
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# configure the serial connections (the parameters differs on the device you are connecting to)
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with serial.Serial(port=self.port, baudrate=self.baudrate, timeout=self.timeout,
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xonxoff=self.xonxoff, rtscts=self.rtscts, dsrdtr=self.dsrdtr) as ser:
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ser.write(bytes('rs\r\n', encoding='utf8'))
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for line in ser:
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#print(line)
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if len(line) < 10:
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# line = b'dr\tV1.31\t5\t12\t1\t1\t0\t660\t550\t725\t748\t500\t33\t89\t154.3\t154.83\t0.3276\t50.72\t7843\t34577\t0\t-13\t2.5\t519\t890\t869\t210\t1\t1234567890123456\t748\t1\r\n'
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# line = b'dr\tV1.31\t6\t5\t0\t0\t0\t650\t550\t725\t748\t500\t32\t89\t130.5\t42.55\t0.0000\t0.00\t0\t34588\t0\t-3\t0.0\t679\t938\t917\t210\t1\t1234567890123456\t748\t111\r\n'
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# line = b'dr\tV1.31\t5\t12\t1\t1\t0\t650\t550\t725\t748\t500\t33\t89\t134.2\t134.70\t0.0050\t0.67\t7854\t34588\t0\t1\t0.1\t269\t926\t905\t210\t1\t1234567890123456\t748\t80\r\n'
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# print(line)
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self.offline = self.offline + 1
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else:
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self.offline = 0
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self.online = True
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string = line.decode('utf-8')
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strlist = list(string.split('\t'))
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# print(strlist)
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index = 0
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for d in self.statusDict:
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self.statusDict[d] = strlist[index]
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index = index + 1
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if self.offline == 150:
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self.online = False
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self.statusDict['Solarspannung'] = '0'
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self.statusDict['Solarstrom'] = '0'
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self.statusDict['Solarleistung'] = '0'
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except Exception as e:
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print('Exception: ' + str(e))
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pass
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finally:
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# ser.close()
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None
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pass
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def get_dummy(self, name):
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dummyDict = {
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'dummy0': '',
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'firmware': '',
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'Betriebstag': '',
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'Status': '',
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'DcTrenner': '',
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'DcRelais': '',
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'AcRelais': '',
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'Wassertemp': '',
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'WassertempMin': '',
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'WassertempMax': '',
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'SolltempSolar': '',
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'SolltempNetz': '',
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'GeraeteTemp': '',
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'IsoMessung': '',
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'Solarspannung': '',
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'dummy5.1': '',
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'Solarstrom': '',
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'Solarleistung': '',
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'SolarenergieHeute': '',
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'SolarenergieGesammt': '',
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'Netzernergie': '',
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'dummy6': '',
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'dummy7': '',
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'dummy8': '',
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'dummy9': '',
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'dummy10': '',
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'dummy11': '',
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'dummy12': '',
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'Seriennummer': '',
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'dummy13': ''
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}
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line = b'dr\tV1.31\t5\t12\t1\t1\t0\t660\t550\t725\t748\t500\t33\t89\t154.3\t154.83\t0.3276\t50.72\t7843\t34577\t0\t-13\t2.5\t519\t890\t869\t210\t1\t1234567890123456\t748\t1\r\n'
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# line = b'dr\tV1.31\t6\t5\t0\t0\t0\t650\t550\t725\t748\t500\t32\t89\t130.5\t42.55\t0.0000\t0.00\t0\t34588\t0\t-3\t0.0\t679\t938\t917\t210\t1\t1234567890123456\t748\t111\r\n'
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# line = b'dr\tV1.31\t5\t12\t1\t1\t0\t650\t550\t725\t748\t500\t33\t89\t134.2\t134.70\t0.0050\t0.67\t7854\t34588\t0\t1\t0.1\t269\t926\t905\t210\t1\t1234567890123456\t748\t80\r\n'
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string = line.decode('utf-8')
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strlist = list(string.split('\t'))
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index = 0
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for d in dummyDict:
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dummyDict[d] = strlist[index]
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index = index + 1
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return dummyDict[name]
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