Sensirion LD20 I2C Python Driver

This package contains the driver for a Sensirion sensor of the LD20 family. It provides a hardware-independent interface which works with various I2C transceivers.

Contents

• Installation
• Quick Start
  • Execute measurements with SensorBridge
    • Example script
  • Execute measurements using internal Linux I²C driver
    • Example script
• Development
  • Run tests
  • Build documentation
• API Documentation
  • LD20
    • Ld20Device
      • Ld20DeviceBase
        • Ld20DeviceBase.__init__()
        • Ld20DeviceBase.channel
        • Ld20DeviceBase.start_continuous_measurement()
        • Ld20DeviceBase.read_measurement_data_raw()
        • Ld20DeviceBase.stop_continuous_measurement()
        • Ld20DeviceBase.enter_sleep()
        • Ld20DeviceBase.exit_sleep()
        • Ld20DeviceBase.read_product_identifier_prepare()
        • Ld20DeviceBase.read_product_identifier()
      • Ld20Device
        • Ld20Device.ld20
        • Ld20Device.__init__()
        • Ld20Device.read_measurement_data()
        • Ld20Device.read_product_identifier()
    • Commands
      • InvFlowScaleFactors
        • InvFlowScaleFactors.LD20_0600L
        • InvFlowScaleFactors.LD20_2600B
      • SignalingFlagsT
        • SignalingFlagsT.air_in_line_flag
        • SignalingFlagsT.high_flow_flag
        • SignalingFlagsT.unused
        • SignalingFlagsT.exp_smoothing_active
      • ReadMeasurementDataRaw
        • ReadMeasurementDataRaw.pack()
        • ReadMeasurementDataRaw.rx
      • StopContinuousMeasurement
        • StopContinuousMeasurement.CMD_ID
        • StopContinuousMeasurement.pack()
        • StopContinuousMeasurement.tx
      • EnterSleep
        • EnterSleep.CMD_ID
        • EnterSleep.pack()
        • EnterSleep.tx
      • ExitSleep
        • ExitSleep.CMD_ID
        • ExitSleep.pack()
        • ExitSleep.tx
      • ReadProductIdentifierPrepare
        • ReadProductIdentifierPrepare.CMD_ID
        • ReadProductIdentifierPrepare.pack()
        • ReadProductIdentifierPrepare.tx
      • ReadProductIdentifier
        • ReadProductIdentifier.CMD_ID
        • ReadProductIdentifier.pack()
        • ReadProductIdentifier.tx
        • ReadProductIdentifier.rx
      • StartContinuousMeasurement
        • StartContinuousMeasurement.CMD_ID
        • StartContinuousMeasurement.pack()
        • StartContinuousMeasurement.tx
    • Result Types
      • SignalFlow
        • SignalFlow.value
      • SignalTemperature
        • SignalTemperature.value
      • SignalDeltaTemperature
        • SignalDeltaTemperature.value