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import os
from tesla_powerwall import MeterResponse, Powerwall
def getenv(var):
val = os.getenv(var)
if val is None:
raise ValueError(f"{var} must be set")
return val
def print_meter_row(meter_data: MeterResponse):
print(
"{:>8} {:>8} {:>17} {:>17} {!r:>8} {!r:>17} {!r:>17}".format(
meter_data.meter.value,
meter_data.get_power(),
meter_data.get_energy_exported(),
meter_data.get_energy_imported(),
meter_data.is_active(),
meter_data.is_drawing_from(),
meter_data.is_sending_to(),
)
)
ip = getenv("POWERWALL_IP")
password = getenv("POWERWALL_PASSWORD")
power_wall = Powerwall(ip)
power_wall.login(password)
site_name = power_wall.get_site_info().site_name
meters_agg = power_wall.get_meters()
print(f"{site_name}:\n")
row_format = "{:>18}: {}"
values = [
("Charge (%)", round(power_wall.get_charge())),
("Capacity", power_wall.get_capacity()),
("Nominal Energy", power_wall.get_energy()),
("Grid Status", power_wall.get_grid_status().value),
("Backup Reserve (%)", round(power_wall.get_backup_reserve_percentage())),
("Device Type", power_wall.get_device_type().value),
("Software Version", power_wall.get_version()),
]
for val in values:
print(row_format.format(*val))
print("\n")
print(
"{:>8} {:>8} {:>17} {:>17} {:>8} {:>17} {:>17}".format(
"Meter",
"Power",
"Energy exported",
"Energy imported",
"Active",
"Drawing from",
"Sending to",
)
)
for meter in meters_agg.meters.values():
print_meter_row(meter)
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