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86HMI::QrCode

[Primitives widgets]

Object Functions

QrCode object. Creates a 2D barcode object that can be created from a web link or text.

QrCode-1

QrCode Properties.

QrCode-2

Identifier:

  • ID: Unique number that identifies the object.
  • Name: User-definable name for the object. It can be used with 86HMI API.

Content:

  • LinkSource: Enter a link to a web page or text content that forms a 2D barcode.

Geometry:

  • X: Object X coordinate.
  • Y: Object Y coordinate.
  • Width: Object width.
  • Height: Object height.

Options:

  • Order: Object order. It can adjust the object order by up/down, which can be viewed on the Object List.

API Functions

setQrCodeLinkSource()

Description

Set QrCode Link Source.

Syntax

void setQrCodeLinkSource(lv_obj_t* id, const char* source);
void setQrCodeLinkSource(char* name, const char* source);

Parameters

  • [in] id
    Object ID.
  • [in] name
    Object Name.
  • [in] source
    QrCode link source.

Return

None.

Example

#include "myhmi.h"
void setup() {
Hmi.begin();
  // put your setup code here, to run once:
  Hmi.setQrCodeLinkSource(p1qr1, "https://www.qec.tw/");
}

void loop() {
  // ...
}

Please see the 86HMI Editor User Manual for more instructions on 86HMI widgets and API usage.

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