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Casio QR Maker

A standalone QR code generator for the Casio fx-9750GIII (SH4).

Single add-in.
Runs entirely on-device.
QR encoder embedded.


Preview

Icon

Main menu / Text input

QR output


Functionality

  • Generate QR codes directly on the calculator
  • Built-in text input with auto line wrap
  • F1 — case toggle
  • F2 — URL-friendly symbol cycling
  • Embedded QR encoder (qrcodegen)

Default input length: 60 characters (adjustable in source).


Installation

  1. Connect the calculator via USB
  2. Press F1 on the calculator to enter USB mode
  3. Drag QRCode.G1A into the root directory
  4. Safely eject

Build

Open QRCode.g1w in the official fx-9860G SDK and select Build All.


Source Layout

  • main.c — UI, input handling, rendering
  • qrcodegen.c — QR encoding implementation
  • qrcodegen.h — encoder interface

License

MIT License.

QR encoding is based on Project Nayuki’s implementation.


中文说明

这是一个运行在 fx-9750GIII(SH4)上的离线二维码生成器(Add-in)。

特点:

  • 完全本机运行
  • 内置二维码编码器
  • 支持大小写切换与常用符号输入
  • 默认长度 60(可在源码中修改)

安装方式:USB 连接 → 计算器按 F1 → 拖入 QRCode.G1A → 弹出即可。

About

A standalone QR Code generator for the Casio fx-9750GIII and fx-9860G series graphing calculators. Generate QR codes directly on your calculator without any external tools. 一个适用于 Casio fx-9750GIII 和 fx-9860G 系列图形计算器的独立二维码生成器。可直接在计算器上生成二维码,无需任何外部工具。

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