airspeed_ms45xx_i2c.xml

<!DOCTYPE module SYSTEM "module.dtd">

<module name="airspeed_ms45xx_i2c" dir="sensors">
  <doc>
    <description>
      MS45XX differential pressure/airspeed sensor.
      Airspeed sensor module using the MS45xxDO digital pressure sensor via I2C.
      Needs one of the differential versions with 14bit pressure and 11bit temperature.
    </description>
    <define name="MS45XX_I2C_DEV" value="i2cX" description="set i2c peripheral (default: i2c2)"/>
    <define name="MS45XX_I2C_ADDR" value="0x50" description="i2c slave address (default: 0x50)"/>
    <define name="MS45XX_PRESSURE_RANGE" value="1|2|5|15|30|50|100|150" description="pressure range in psi (default: 1)"/>
    <define name="MS45XX_OUTPUT_TYPE" value="0|1" description="set to 0 for output type A, to 1 for output type B (default: type A)"/>
    <define name="MS45XX_SYNC_SEND" value="TRUE|FALSE" description="flag to enable sending every new measurement via telemetry (default:FALSE)"/>
    <define name="MS45XX_PRESSURE_SCALE" value="1.05" description="pressure scaling factor to convert raw output to Pa (default: set according to pressure range and output type according to datasheet)"/>
    <define name="MS45XX_PRESSURE_OFFSET" value="8618.4" description="pressure offset in Pa (default: set according to pressure range and output type according to datasheet)"/>
    <define name="MS45XX_AIRSPEED_SCALE" value="1.6327" description="quadratic scale factor to convert differential pressure to airspeed"/>
    <define name="MS45XX_LOWPASS_TAU" value="0.15" description="Time constant for second order Butterworth low pass filter"/>
    <define name="USE_AIRSPEED_MS45XX" value="TRUE|FALSE" description="set airspeed in state interface"/>
  </doc>

  <settings>
    <dl_settings>
      <dl_settings NAME="MS45XX">
        <dl_setting min="0" max="1" step="1" values="FALSE|TRUE" var="ms45xx.sync_send" type="bool" shortname="sync_send" module="modules/sensors/airspeed_ms45xx_i2c" param="MS45XX_SYNC_SEND" persistent="true"/>
        <dl_setting min="0.9" max="1.2" step="0.01" var="ms45xx.pressure_scale" type="float" shortname="PressScale" module="modules/sensors/airspeed_ms45xx_i2c" param="MS45XX_PRESSURE_SCALE" persistent="true"/>
        <dl_setting min="8300.0" max="8900.0" step="0.1" var="ms45xx.pressure_offset" type="float" shortname="PressOffset" module="modules/sensors/airspeed_ms45xx_i2c" param="MS45XX_PRESSURE_OFFSET" persistent="true"/>
        <dl_setting min="1.0" max="2.0" step="0.01" var="ms45xx.airspeed_scale" type="float" shortname="AirScale" module="modules/sensors/airspeed_ms45xx_i2c" param="MS45XX_AIRSPEED_SCALE" persistent="true"/>
      </dl_settings>
    </dl_settings>
  </settings>

  <header>
    <file name="airspeed_ms45xx_i2c.h"/>
  </header>

  <init fun="ms45xx_i2c_init()"/>
  <periodic fun="ms45xx_i2c_periodic()" freq="100."/>
  <event fun="ms45xx_i2c_event()"/>

  <makefile target="ap">
    <file name="airspeed_ms45xx_i2c.c"/>
  </makefile>
</module>