humid_sht_uart module

SHTxx humidity sensor.

This reads the values for humidity and temperature from the SHTxx sensor through an uart.

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_uart">
  <configure name="SHT_UART" value="UARTX" />
</module>

Module configuration options

Configure Options

• name: SHT_UART value: UARTX
  Description: UART on which computer is connected

Module functions

Init Functions

These initialization functions are called once on startup.

• humid_sht_uart_init()

Event Functions

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

• humid_sht_uart_event()

Periodic Functions

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

• humid_sht_uart_periodic()
  • Frequency in Hz: 1.
  • 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_uart.h

Source Files

• modules/meteo/humid_sht_uart.c

Raw humid_sht_uart.xml file:

<!DOCTYPE module SYSTEM "module.dtd">

<module name="humid_sht_uart" dir="meteo">
  <doc>
    <description>
      SHTxx humidity sensor.
      This reads the values for humidity and temperature from the SHTxx sensor through an uart.
    </description>
    <configure name="SHT_UART" value="UARTX" description="UART on which computer is connected"/>
  </doc>
  <header>
    <file name="humid_sht_uart.h"/>
  </header>
  <init fun="humid_sht_uart_init()"/>
  <periodic fun="humid_sht_uart_periodic()" freq="1."/>
  <event fun="humid_sht_uart_event()"/>
  <makefile target="ap">
    <configure name="SHT_UART" case="upper|lower"/>
    <file name="humid_sht_uart.c"/>
    <define name="USE_$(SHT_UART_UPPER)"/>
    <define name="MET_LINK" value="$(SHT_UART_LOWER)"/>
    <define name="$(SHT_UART_UPPER)_BAUD" value="B115200"/>
  </makefile>
</module>