Example for airframe file

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

<module name="baro_mpl3115">
  b'<define name="BARO_MPL3115_I2C_DEV" value="i2cX" />\n    '
  b'<define name="BARO_MPL3115_I2C_SLAVE_ADDR" value="0xC0" />\n    '
  b'<define name="BARO_MPL3115_SENDER_ID" value="20" />\n    '
  b'<define name="SENSOR_SYNC_SEND" />\n  '
</module>

Module configuration options

Define Options

name: BARO_MPL3115_I2C_DEV value: i2cX
Description: select which i2c peripheral to use (default i2c0)
name: BARO_MPL3115_I2C_SLAVE_ADDR value: 0xC0
Description: i2c address (default factory: 0xC0)
name: BARO_MPL3115_SENDER_ID value: 20
Description: ABI sender id
name: SENSOR_SYNC_SEND value: None
Description: flag to enable sending BARO_MPL3115 message on every new measurement

Module functions

Init Functions

These initialization functions are called once on startup.

baro_mpl3115_init()

Event Functions

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

baro_mpl3115_read_event()

Periodic Functions

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

baro_mpl3115_read_periodic()
- Frequency in Hz: 5.
- 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

baro_mpl3115.h

Source Files

Raw baro_mpl3115.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
 
<module name="baro_mpl3115" dir="sensors" task="sensors">
  <doc>
    <description>Baro MPL3115A2 (I2C)</description>
    <define name="BARO_MPL3115_I2C_DEV" value="i2cX" description="select which i2c peripheral to use (default i2c0)"/>
    <define name="BARO_MPL3115_I2C_SLAVE_ADDR" value="0xC0" description="i2c address (default factory: 0xC0)"/>
    <define name="BARO_MPL3115_SENDER_ID" value="20" description="ABI sender id"/>
    <define name="SENSOR_SYNC_SEND" description="flag to enable sending BARO_MPL3115 message on every new measurement"/>
  </doc>
  <dep>
    <depends>i2c</depends>
    <provides>baro</provides>
  </dep>
 
  <header>
    <file name="baro_mpl3115.h"/>
  </header>
  <init fun="baro_mpl3115_init()"/>
  <periodic fun="baro_mpl3115_read_periodic()" freq="5."/>
  <event fun="baro_mpl3115_read_event()"/>
 
  <makefile target="ap">
    <file name="baro_mpl3115.c"/>
    <file name="mpl3115.c" dir="peripherals"/>
  </makefile>
 
</module>