humid_sht_i2c module

Sensirion SHT25 humidity sensor (I2C)

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!

<module name="humid_sht_i2c">
  b'<define name="SHT_I2C_DEV" value="i2cX" />\n  '
</module>

Module configuration options

Define Options

• name: SHT_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_sht_init_i2c()

Periodic Functions

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

• humid_sht_periodic_i2c()
  • Frequency in Hz: 4
  • Delay: 0.
    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_sht_i2c.h

Source Files

• modules/meteo/humid_sht_i2c.c

Raw humid_sht_i2c.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
 
<module name="humid_sht_i2c" dir="meteo">
  <doc>
    <description>Sensirion SHT25 humidity sensor (I2C)</description>
    <define name="SHT_I2C_DEV" value="i2cX" description="select i2c peripheral to use (default i2c0)"/>
  </doc>
  <header>
    <file name="humid_sht_i2c.h"/>
  </header>
  <init fun="humid_sht_init_i2c()"/>
  <periodic fun="humid_sht_periodic_i2c()" freq="4" delay="0."/>
  <makefile target="ap">
    <file name="humid_sht_i2c.c"/>
  </makefile>
</module>