Example for airframe file

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

 <module name="humid_htm_b71">
   <configure name="HTM_I2C_DEV" value="i2cX" />
 </module>

Module configuration options

Configure Options

name: HTM_I2C_DEV value: i2cX
Description: select i2c peripheral to use (default i2c0)

Module functions

Init Functions

These initialization functions are called once on startup.

humid_htm_init()

Event Functions

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

humid_htm_event()

Periodic Functions

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

humid_htm_start()
- Frequency in Hz: 4
- Delay: 10
  Integer to impose a sequence (between 0 and main_freq/function_freq)
- Autorun: LOCK
  Periodic function automatically starts after init and can't be stopped.
humid_htm_read()
- Frequency in Hz: 4
- Delay: 14
  Integer to impose a sequence (between 0 and main_freq/function_freq)
- 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

humid_htm_b71.h

Source Files

modules/meteo/humid_htm_b71.c

Raw humid_htm_b71.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
<module name="humid_htm_b71" dir="meteo">
  <doc>
    <description>TronSens HTM-B71 humidity sensor (I2C)</description>
    <configure name="HTM_I2C_DEV" value="i2cX" description="select i2c peripheral to use (default i2c0)"/>
  </doc>
  <header>
    <file name="humid_htm_b71.h"/>
  </header>
  <init fun="humid_htm_init()"/>
  <periodic fun="humid_htm_start()" freq="4" delay="10"/>
  <periodic fun="humid_htm_read()"  freq="4" delay="14"/>
  <event fun="humid_htm_event()"/>
  <makefile target="ap">
    <configure name="HTM_I2C_DEV" default="i2c0" case="upper|lower"/>
    <define name="USE_$(HTM_I2C_DEV_UPPER)"/>
    <define name="HTM_I2C_DEV" value="$(HTM_I2C_DEV_LOWER)"/>
    <file name="humid_htm_b71.c"/>
  </makefile>
</module>