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baro_bmp module

Bosch BMP085 pressure sensor

No detailed description...

Example for airframe file

Add to your firmware section: This example contains all possible configuration options, not all of them are mandatory!

1 <module name="baro_bmp">
2  <define name="SENSOR_SYNC_SEND" />
3  <configure name="BMP_I2C_DEV" value="i2cX" />
4 </module>

Module configuration options

Configure Options

  • name: BMP_I2C_DEV value: i2cX
    Description: select which i2c peripheral to use (default i2c0)

Define Options

  • name: SENSOR_SYNC_SEND value: None
    Description: flag to transmit the data as it is acquired

Module functions

Init Functions

These initialization functions are called once on startup.

Event Functions

These event functions are called in each cycle of the module event loop.

Periodic Functions

These functions are called periodically at the specified frequency from the module periodic loop.

  • baro_bmp_periodic()
    • Frequency in Hz: 15
    • Autorun: LOCK
      Periodic function automatically starts after init and can't be stopped.

Files

Header Files

The following headers are automatically included in modules.h

Source Files

Raw baro_bmp.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
<module name="baro_bmp" dir="sensors">
<doc>
<description>Bosch BMP085 pressure sensor</description>
<configure name="BMP_I2C_DEV" value="i2cX" description="select which i2c peripheral to use (default i2c0)"/>
<define name="SENSOR_SYNC_SEND" description="flag to transmit the data as it is acquired"/>
</doc>
<header>
<file name="baro_bmp.h"/>
</header>
<init fun="baro_bmp_init()"/>
<periodic fun="baro_bmp_periodic()" freq="15"/>
<event fun="baro_bmp_event()"/>
<makefile target="ap">
<configure name="BMP_I2C_DEV" default="i2c0" case="upper|lower"/>
<define name="USE_$(BMP_I2C_DEV_UPPER)"/>
<define name="BMP_I2C_DEV" value="$(BMP_I2C_DEV_LOWER)"/>
<file name="baro_bmp.c"/>
<file name="bmp085.c" dir="peripherals"/>
</makefile>
</module>