cv_qrcode

QR code reader using ZBAR library A telemetry message with the code content is sent when a QR code is detected when qrscan is called.

Defines

Name

Value

Description

QRCODE_CAMERA

front_camera|bottom_camera

The V4L2 camera device that is used for searching a QR code

QRCODE_FPS

0

The (maximum) frequency to run the calculations at. If zero, it will max out at the camera frame rate

QRCODE_DRAW_RECTANGLE

TRUE|FALSE

Whether or not to draw a rectangle around a found QR code

Depends

  • video_thread