Pressure, flow and gas¶

Handlers for the BMP581 barometer, Sensirion SF06 / SFx6000 flow meters, the Alicat BASIS-2 mass-flow instrument and the PyroScience FDO2-G2 oxygen probe.

Bmp581Handler¶

Handler for the Bosch BMP581 barometric pressure sensor on a BaseI2c.

Header: handlers/bmp581/Bmp581Handler.h
Switch: HF_CORE_ENABLE_BMP581 (default OFF)
Driver: hf-bmp581-driver

Bmp581Handler(
    BaseI2c& i2c_device,
    const Bmp581HandlerConfig& config = Bmp581HandlerConfig{},
    RtosMutex* bus_mutex = nullptr);

Group	Public methods
All	`EnsureInitialized()`, `IsPresent()`, `ChipId()`, `EffectiveOsr()`, `DataReady()`, `ReadSample()`, `Configure()`, `Reset()`, `GetCounters()`

SfmHandler¶

Handler for Sensirion gas mass flow meters on a BaseI2c: SF06 (SFM4300, …) and SFx6000 (SFM6000D).

Header: handlers/sfm/SfmHandler.h
Switch: HF_CORE_ENABLE_SFM (default OFF)
Driver: hf-sfm-flow-meter-driver

SfmHandler(
    BaseI2c& i2c_device,
    const SfmHandlerConfig& config = SfmHandlerConfig{},
    RtosMutex* bus_mutex = nullptr);

Group	Public methods
All	`EnsureInitialized()`, `Invalidate()`, `IsPresent()`, `Identity()`, `SupportsGas()`, `FullScaleSlm()`, `Start()`, `Stop()`, `ReadMeasurement()`, `ConfigureAveraging()`, `UpdateConcentration()`, `ReadTemperature()`, `DecodeFrame()`, `Family()`, `Address()`, `ActiveGas()`, `ActiveScaling()`, `Measuring()`, `GetCounters()`

AlicatBasis2Handler¶

HAL-level handler for the Alicat BASIS-2 mass-flow instrument.

Header: handlers/alicat_basis2/AlicatBasis2Handler.h
Switch: HF_CORE_ENABLE_ALICAT_BASIS2 (default OFF)
Driver: hf-alicat-basis2-driver

AlicatBasis2Handler(
    BaseUart& uart,
    const AlicatBasis2HandlerConfig& config,
    RtosMutex* bus_mutex = nullptr);

Group Public methods

All EnsureInitialized(), IsInitialized(), Address(), DeviceIndex(), Identity(), FlowDecimals(), ReadInstantaneous(), RereadIdentity(), Tare(), SetGas(), SetSetpoint(), SetSetpointSource(), SetCommWatchdogMs(), SetMaxSetpointRamp(), SetAutotareEnabled(), ResetTotalizer(), SetTotalizerLimitMode(), SetTotalizerBatch(), SetFlowAveragingMs(), SetReferenceTemperatureC(), ConfigureMeasurementTrigger(), StartMeasurementSamples(), ReadMeasurement(), SetModbusAddress(), SetAsciiUnitId(), SetBaudRate(), FactoryRestore(), Discover(), DiscoverAcrossBauds(), NormalizeBusBaud(), GetDriver()

Fdo2Handler¶

HAL-level handler for the PyroScience FDO2-G2 oxygen probe.

Header: handlers/fdo2/Fdo2Handler.h
Switch: HF_CORE_ENABLE_FDO2 (default OFF)
Driver: hf-fdo2-driver
Host test: tests/host/test_fdo2.cpp

Fdo2Handler(
    BaseUart& uart,
    const Fdo2HandlerConfig& config = Fdo2HandlerConfig{},
    RtosMutex* bus_mutex = nullptr);

Group	Public methods
All	`EnsureInitialized()`, `IsPresent()`, `Identity()`, `MeasureMoxy()`, `MeasureMraw()`, `ReadVersion()`, `ReadUniqueId()`