tim
f36bb2510c
Correct the spelling in the JBD and EcoFlow snapshots, the diagnostic tool, and the tests. UPS.from_dict maps the old name to the new name, so a client still reads data from an older server during an upgrade. InfluxDB and Prometheus now receive this measurement under the new name.
79 lines
3.0 KiB
Python
79 lines
3.0 KiB
Python
import pytest
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from bmspy.classes import BMSScalarField, BMSMultiField, BMSInfoField
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from bmspy.jbd_bms import JBDBMS
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# ---------------------------------------------------------------------------
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# Raw JBD BMS wire-format fixtures
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# ---------------------------------------------------------------------------
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# 03 response: 31 bytes, data_len=25, 4 cells, 1 NTC sensor
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# Encodes: 52.00V, 0.00A, 100.00Ah remaining, 100.00Ah nominal,
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# 10 cycles, 2023-01-15, no protection faults, rsoc=95,
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# charging+discharging MOSFET on, 4 cells, 25.0°C
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VALID_03_RESPONSE = bytearray([
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0xDD, 0xA5, 0x00, 0x19, # start, r/w, status OK, data_len=25
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0x14, 0x50, # total voltage: 5200 * 0.01 = 52.00 V
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0x00, 0x00, # current: 0
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0x27, 0x10, # remaining cap: 10000 * 0.01 = 100.00 Ah
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0x27, 0x10, # nominal cap: 10000 * 0.01 = 100.00 Ah
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0x00, 0x0A, # charge cycles: 10
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0x2E, 0x2F, # manufacture date: 0x2E2F → 2023-01-15
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0x00, 0x00, # balance state high (no balancing)
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0x00, 0x00, # balance state low (no balancing)
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0x00, 0x00, # protection state (no faults)
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0x00, # software version
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0x5F, # rsoc: 95 * 0.01 = 0.95
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0x03, # control status: charging(bit0) + discharging(bit1)
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0x04, # cell count: 4
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0x01, # NTC sensor count: 1
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0x0B, 0xA5, # NTC 1: (0x0BA5=2981 - 2731) * 0.1 = 25.0 °C
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0xFD, 0x97, # checksum
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])
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# 04 response: 14 bytes, 4 cells
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# Cell voltages: 3.600 V, 3.601 V, 3.599 V, 3.598 V
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VALID_04_RESPONSE = bytearray([
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0xDD, 0xA5, 0x00, 0x08, # start, r/w, status OK, data_len=8
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0x0E, 0x10, # cell 1: 3600 * 0.001 = 3.600 V
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0x0E, 0x11, # cell 2: 3601 * 0.001 = 3.601 V
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0x0E, 0x0F, # cell 3: 3599 * 0.001 = 3.599 V
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0x0E, 0x0E, # cell 4: 3598 * 0.001 = 3.598 V
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0xFF, 0x82, # checksum
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])
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@pytest.fixture
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def valid_03_response() -> bytearray:
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return bytearray(VALID_03_RESPONSE)
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@pytest.fixture
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def valid_04_response() -> bytearray:
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return bytearray(VALID_04_RESPONSE)
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@pytest.fixture
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def populated_jbdbms() -> JBDBMS:
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bms = JBDBMS()
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bms.bms_voltage_total_volts = BMSScalarField(
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help="Total Voltage", raw_value=52.0, value="52.00", units="V"
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)
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bms.bms_current_amps = BMSScalarField(
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help="Current", raw_value=0.0, value="0.00", units="A"
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)
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bms.bms_capacity_charge_ratio = BMSScalarField(
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help="Percent Charge", raw_value=0.95, value="0.95", units="‰"
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)
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bms.bms_manufacture_date = BMSInfoField(
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help="Date of Manufacture", info="2023-01-15"
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)
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bms.bms_temperature_celsius = BMSMultiField(
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help="Temperature",
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label="sensor",
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raw_values={1: 25.0},
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values={1: "25.00"},
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units="°C",
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)
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return bms
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