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_scp_i2c">
   <define name="SENSOR_SYNC_SEND" />
   <configure name="SCP_I2C_DEV" value="i2cX" />
 </module>

Module configuration options

Configure Options

name: SCP_I2C_DEV value: i2cX
Description: select 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.

baro_scp_init()

Event Functions

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

baro_scp_event()

Periodic Functions

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

baro_scp_periodic()
- Frequency in Hz: 1.8
- 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_scp_i2c.h

Source Files

modules/sensors/baro_scp_i2c.c

Raw baro_scp_i2c.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
<module name="baro_scp_i2c" dir="sensors">
  <doc>
    <description>VTI SCP1000 pressure sensor (I2C)</description>
    <configure name="SCP_I2C_DEV" value="i2cX" description="select 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_scp_i2c.h"/>
  </header>
  <init fun="baro_scp_init()"/>
  <periodic fun="baro_scp_periodic()" freq="1.8"/>
  <event fun="baro_scp_event()"/>
  <makefile target="ap">
    <configure name="SCP_I2C_DEV" default="i2c0" case="upper|lower"/>
    <define name="USE_$(SCP_I2C_DEV_UPPER)"/>
    <define name="SCP_I2C_DEV" value="$(SCP_I2C_DEV_LOWER)"/>
    <file name="baro_scp_i2c.c"/>
  </makefile>
</module>