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denis
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#!../.venv/bin/python
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##!/opt/lib/python/venv_app/bin/python
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'''
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Created on 7 nov. 2023
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@author: denis
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'''
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import threading, logging, argparse
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from SolarMax.solarmax_fr import SolarMax, get_status_code
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from contrib.mqttc import MqttBase
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from contrib import utils
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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INVERTERS = {
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'192.168.1.123': [1,],
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#'192.168.0.202': [2,],
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#'192.168.0.203': [3,],
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#'192.168.0.204': [4,],
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}
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ACCESS = [
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(1, "Pub only"),
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(2, "/set only"),
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(5, "/get, pub"),
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(7, "/get, /set, pub"),
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]
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class SolarmaxMqttWorker(MqttBase):
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def __init__(self, parent=None, **p):
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super().__init__(**p)
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self.parent = parent
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def makeReport(self):
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data = dict(
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name = 'Onduleur Solarmax',
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uuid = self.parent.uuid,
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sensor = 'solarmax',
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vendor = 'Solarmax',
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model_id = 'SM2000S',
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description = "Onduleur Solarmax SM2000S, 1980 W",
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ip = self.parent.ip,
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org = self.parent.org,
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datas = [
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{"access":1,"description":"Linux timestamp en secondes","label":"Timestamp","name":"time","property":"time","type":"numeric","unit":"s"},
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{"access":1,"description":"Numéro d'onduleur","label":"Inverter","name":"inv","property":"range","type":"numeric","unit":""},
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{"access":1,"description":"Intensité max","label":"Ivmax","name":"ivmax","property":"intensity","type":"numeric","unit":"A"},
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{"access":1,"description":"Production AC","label":"PAC","name":"pac","property":"power","type":"numeric","unit":"W"},
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{"access":1,"description":"Rendement AC","label":"Eac","name":"eac","property":"efficiency","type":"numeric","unit":""},
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{"access":1,"description":"Production DC.","label":"PDC","name":"pdc","property":"power","type":"numeric","unit":"W"},
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{"access":1,"description":"Efficacity DC","label":"Edc","name":"edc","property":"efficiency","type":"numeric","unit":""},
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{"access":1,"description":"Production du jour","label":"Qday","name":"qdy","property":"days","type":"numeric","unit":"kWh"},
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{"access":1,"description":"Production totale","label":"Qtotal","name":"qt0","property":"days","type":"numeric","unit":"kWh"},
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{"access":1,"description":"Status onduleur","label":"Status","name":"stat","property":"state","type":"text","unit":""},
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{"access":1,"description":"Température des panneaux","label":"Temperature","name":"tmpr","property":"temperature","type":"numeric","unit":"°C"},
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],
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)
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return data
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def publish_to_client(self, evt, **payload):
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#logger.info(f"{self.topic_base}/{utils.ts_now()}/{evt}\n{payload}")
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self._publish_message(f'{self.topic_base}/{evt}', **payload)
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def _on_stop_mqtt(self):
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self.publish_to_client('stop', alive=False)
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logger.info(f'WAITING 1s for last message')
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threading.Event().wait(1)
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def _on_connect_info(self, info):
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logger.info(f"{info}\n subs: {self.subscriptions}")
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self.publish_to_client('report', retain=True, **self.makeReport())
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def _on_message_callback(self, topic, payload):
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try:
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pass
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#if topic.endswith('registry'):
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# self.publish_to_client('report', **self.makeReport())
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except Exception as e:
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logger.error(e)
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class SolarmaxDaemon():
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def __init__(self, conf_file, **settings):
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super().__init__()
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self.conf_file = conf_file
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self.settings = settings
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topic_subs = self.settings['solarmax']['topic_subs']
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topic_base = self.settings['solarmax']['topic_base']
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inverters = self.settings['solarmax']['inverters']
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self.timeout = self.settings['solarmax']['loop_timeout']
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self.uuid = hex(self.settings['solarmax']['uuid'])
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self.ip = self.settings['solarmax']['ip']
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self.org = self.settings['solarmax']['origine']
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self.solar_stop = threading.Event()
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self.smlist = []
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for host in inverters.keys():
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sm = SolarMax(host, 12345)
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sm.use_inverters(inverters[host])
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self.smlist.append(sm)
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self.allinverters = []
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for host in inverters.keys():
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self.allinverters.extend(inverters[host])
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self.inverters_size = len(self.allinverters)
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self.mqtt = SolarmaxMqttWorker(parent=self, topic_base=topic_base ,topic_subs=topic_subs, **settings['mqtt'])
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self.mqtt.connectMQTT()
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def start(self):
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self.mqtt.client.loop_start()
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self.run_forever()
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def stop(self):
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self.mqtt.client.loop_stop()
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self.solar_stop.set()
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def run_forever(self):
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logger.info(f'Module SolarmaxDaemon::run_forever is started')
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while not self.solar_stop.is_set():
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try:
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count = 0
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for sm in self.smlist:
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for (no, ivdata) in sm.inverters().items():
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try:
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(inverter, current) = sm.query(no, ['PAC', 'TKK', 'KDY', 'KT0', 'IDC', 'UDC', 'IL1', 'UL1', 'FDAT', 'SYS'])
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count += 1
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except:
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logger.info(f'Erreur de communication, éventuellement onduleur éteint, WR {no}')
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threading.Event().wait(self.timeout)
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continue
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ivmax = ivdata['installed']
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ivname = ivdata['desc']
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UAC = current['UL1']
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IAC = current['IL1']
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PAC = UAC * IAC
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IDC = current['IDC']
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UDC = current['UDC']
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tmpr = current['TKK']
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eac = int((PAC/ivmax) * 100) # rendement AC
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PDC = UDC * IDC
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edc = int((float(PAC)/PDC) * 100) # efficacity DC
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(status, errors) = sm.status(no)
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if errors:
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logger.error(f'WR {no}: {status} ({errors})')
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continue
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logger.debug(
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f'''
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Onduleur..............: n° {inverter} ({ivname})
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Status................: {status}
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Température panneaux..: {tmpr} °C
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Tension CC............: {UDC} V
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Intensité CC..........: {IDC} A
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Tension AC............: {UAC} V
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Intensité AC..........: {IAC} A
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Production AC.........: {current['PAC']:9.1f} Watt / calculée: {PAC:9.1f} W rendement: ({eac}% de {ivmax} Watt)
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Production DC.........: {PDC:9.1f} Watt (Efficacité: {edc}%)
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Total aujourd'hui.....: {current['KDY']:9.1f} kWh
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Total jusqu'à présent.: {current['KT0']:9.1f} kWh (depuis le {current['FDAT'].date()})
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'''
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)
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if count < self.inverters_size:
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raise Exception(f"({count} < {self.inverters_size} => Erreur de communication, éventuellement onduleur éteint")
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payload = dict(
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time=utils.ts_now(),
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inv=inverter,
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ivmax=ivmax,
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tmpr=tmpr,
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pac=round(PAC, 1),
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eac=eac,
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pdc=round(PDC, 1),
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edc=edc,
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qdy=current['KDY'],
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qt0=current['KT0'],
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stat=get_status_code(status),
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)
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self.mqtt.publish_to_client('production', **payload)
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except Exception as e:
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logger.error(e)
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threading.Event().wait(self.timeout)
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def load_configuration(conf_file):
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settings = utils.yaml_load(conf_file)
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if not settings['solarmax']['uuid']:
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uuid = f'0x{utils.gen_device_uuid(19)}'
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origine = settings['solarmax']['origine']
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settings['solarmax']['uuid'] = uuid
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settings['solarmax']['inverters'] = INVERTERS
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settings['solarmax']['topic_base'] = f"{origine}/{uuid}"
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settings['solarmax']['topic_subs']= [[f"{origine}/{uuid}/#", 0], ]
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utils.yaml_save(conf_file, settings)
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return settings
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def main(conf_file):
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daemon = None
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try:
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config = load_configuration(conf_file)
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daemon = SolarmaxDaemon(conf_file, **config)
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daemon.start()
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except Exception as e:
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print(f'\n SolarmaxDaemon error {e}')
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finally:
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if daemon:
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daemon.stop()
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description="Solarmax device")
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parser.add_argument("--config", default='config.yaml', help="Config yaml file path", required=False)
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args = parser.parse_args()
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if args.config:
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main(args.config)
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