cv_colorfilter module

ColorFilter

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="video_thread"/>
<module name="cv_colorfilter">
  <define name="COLORFILTER_CAMERA" value="front_camera|bottom_camera" />
</module>

Module configuration options

Define Options

• name: COLORFILTER_CAMERA value: front_camera|bottom_camera
  Description: Video device to use

Dependencies

• video_thread module

Module functions

Init Functions

These initialization functions are called once on startup.

• colorfilter_init()

Files

Header Files

The following headers are automatically included in modules.h

• colorfilter.h

Source Files

• modules/computer_vision/colorfilter.c

Raw cv_colorfilter.xml file:

<!DOCTYPE module SYSTEM "module.dtd">

<module name="ColorFilter" dir="computer_vision">
  <doc>
    <description>ColorFilter</description>
    <define name="COLORFILTER_CAMERA" value="front_camera|bottom_camera" description="Video device to use"/>
  </doc>

  <settings>
    <dl_settings>
      <dl_settings NAME="ColorFilter">
         <dl_setting var="listener->active" min="0" step="1" max="1" shortname="active" />
         <dl_setting var="color_lum_min" min="0" step="1" max="255" shortname="y_min" />
         <dl_setting var="color_lum_max" min="0" step="1" max="255" shortname="y_max" />
         <dl_setting var="color_cb_min"  min="0" step="1" max="255" shortname="u_min" />
         <dl_setting var="color_cb_max"  min="0" step="1" max="255" shortname="u_max" />
         <dl_setting var="color_cr_min"  min="0" step="1" max="255" shortname="v_min" />
         <dl_setting var="color_cr_max"  min="0" step="1" max="255" shortname="v_max" />
      </dl_settings>
    </dl_settings>
  </settings>

  <depends>video_thread</depends>

  <header>
    <file name="colorfilter.h"/>
  </header>

  <init fun="colorfilter_init()"/>
  <makefile target="ap">
    <file name="colorfilter.c"/>
  </makefile>
</module>