lv_qrcode.h

API reference for lv_qrcode.h

Summary

Functions

Set QR code size.

void lv_qrcode_set_size(lv_obj_t *obj, int32_t size)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a QR code object
`size`	`int32_t`	width and height of the QR code

Set QR code dark color.

void lv_qrcode_set_dark_color(lv_obj_t *obj, lv_color_t color)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a QR code object
`color`	`lv_color_t`	dark color of the QR code

Set QR code light color.

void lv_qrcode_set_light_color(lv_obj_t *obj, lv_color_t color)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a QR code object
`color`	`lv_color_t`	light color of the QR code

Helper function to set the data of a QR code object

void lv_qrcode_set_data(lv_obj_t *obj, const char *data)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a QR code object
`data`	`const char *`	data to display as a string

Enable or disable quiet zone. Quiet zone is the area around the QR code where no data is encoded.

void lv_qrcode_set_quiet_zone(lv_obj_t *obj, bool enable)

Name	Type	Description
`obj`	`lv_obj_t *`	pointer to a QR code object
`enable`	`bool`	true: enable quiet zone; false: disable quiet zone

const lv_obj_class_t lv_qrcode_class

Indirect dependencies