Example for airframe file

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

<module name="ezcurrent">
  b'<configure name="EZCURRENT_I2C_DEV" value="i2c1" />\n  '
</module>

Module configuration options

Configure Options

name: EZCURRENT_I2C_DEV value: i2c1
Description: change default i2c peripheral to i2c1

Module functions

Init Functions

These initialization functions are called once on startup.

ezcurrent_init()

Event Functions

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

ezcurrent_read_event()

Periodic Functions

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

ezcurrent_read_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

ezcurrent.h

Source Files

modules/sensors/ezcurrent.c

Raw ezcurrent.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
 
<module name="ezcurrent" dir="sensors">
  <doc>
    <description>EzOSD Current sensor (I2C).</description>
    <configure name="EZCURRENT_I2C_DEV" value="i2c1" description="change default i2c peripheral to i2c1"/>
  </doc>
 
  <header>
    <file name="ezcurrent.h"/>
  </header>
  <init fun="ezcurrent_init()"/>
  <periodic fun="ezcurrent_read_periodic()" freq="1."/>
  <event fun="ezcurrent_read_event()"/>
 
  <makefile target="ap">
    <configure name="EZCURRENT_I2C_DEV" default="i2c0" case="upper|lower"/>
    <define name="USE_$(EZCURRENT_I2C_DEV_UPPER)"/>
    <define name="EZCURRENT_I2C_DEV" value="$(EZCURRENT_I2C_DEV_LOWER)"/>
    <file name="ezcurrent.c"/>
    <!-- This disables the standard electrical monitoring system -->
    <define name="DISABLE_ELECTRICAL" description="Disable default electrical handling"/>
  </makefile>
 
</module>
 