async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Set up the SAJ sensors."""
remove_interval_update = None
wifi = config[CONF_TYPE] == INVERTER_TYPES[1]
# Init all sensors
sensor_def = pysaj.Sensors(wifi)
# Use all sensors by default
hass_sensors = []
kwargs = {}
if wifi:
kwargs["wifi"] = True
if config.get(CONF_USERNAME) and config.get(CONF_PASSWORD):
kwargs["username"] = config[CONF_USERNAME]
kwargs["password"] = config[CONF_PASSWORD]
try:
saj = pysaj.SAJ(config[CONF_HOST], **kwargs)
done = await saj.read(sensor_def)
except pysaj.UnauthorizedException:
_LOGGER.error("Username and/or password is wrong")
return
except pysaj.UnexpectedResponseException as err:
_LOGGER.error(
"Error in SAJ, please check host/ip address. Original error: %s", err
)
return
if not done:
raise PlatformNotReady
for sensor in sensor_def:
if sensor.enabled:
hass_sensors.append(
SAJsensor(saj.serialnumber, sensor, inverter_name=config.get(CONF_NAME))
)
async_add_entities(hass_sensors)
async def async_saj():
"""Update all the SAJ sensors."""
values = await saj.read(sensor_def)
for sensor in hass_sensors:
state_unknown = False
# SAJ inverters are powered by DC via solar panels and thus are
# offline after the sun has set. If a sensor resets on a daily
# basis like "today_yield", this reset won't happen automatically.
# Code below checks if today > day when sensor was last updated
# and if so: set state to None.
# Sensors with live values like "temperature" or "current_power"
# will also be reset to None.
if not values and (
(sensor.per_day_basis and date.today() > sensor.date_updated)
or (not sensor.per_day_basis and not sensor.per_total_basis)
):
state_unknown = True
sensor.async_update_values(unknown_state=state_unknown)
return values
def start_update_interval(event):
"""Start the update interval scheduling."""
nonlocal remove_interval_update
remove_interval_update = async_track_time_interval_backoff(hass, async_saj)
def stop_update_interval(event):
"""Properly cancel the scheduled update."""
remove_interval_update() # pylint: disable=not-callable
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START, start_update_interval)
hass.bus.async_listen(EVENT_HOMEASSISTANT_STOP, stop_update_interval)
async def async_setup_platform(hass,
config,
async_add_entities,
discovery_info=None):
"""Set up SAJ sensors."""
remove_interval_update = None
# Init all sensors
sensor_def = pysaj.Sensors()
# Use all sensors by default
hass_sensors = []
for sensor in sensor_def:
hass_sensors.append(SAJsensor(sensor))
saj = pysaj.SAJ(config[CONF_HOST])
async_add_entities(hass_sensors)
async def async_saj():
"""Update all the SAJ sensors."""
tasks = []
values = await saj.read(sensor_def)
for sensor in hass_sensors:
state_unknown = False
if not values:
# SAJ inverters are powered by DC via solar panels and thus are
# offline after the sun has set. If a sensor resets on a daily
# basis like "today_yield", this reset won't happen automatically.
# Code below checks if today > day when sensor was last updated
# and if so: set state to None.
# Sensors with live values like "temperature" or "current_power"
# will also be reset to None.
if (sensor.per_day_basis and date.today() > sensor.date_updated
) or (not sensor.per_day_basis
and not sensor.per_total_basis):
state_unknown = True
task = sensor.async_update_values(unknown_state=state_unknown)
if task:
tasks.append(task)
if tasks:
await asyncio.wait(tasks)
return values
def start_update_interval(event):
"""Start the update interval scheduling."""
nonlocal remove_interval_update
remove_interval_update = async_track_time_interval_backoff(
hass, async_saj)
def stop_update_interval(event):
"""Properly cancel the scheduled update."""
remove_interval_update() # pylint: disable=not-callable
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START,
start_update_interval)
hass.bus.async_listen(EVENT_HOMEASSISTANT_STOP, stop_update_interval)
