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.
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