55 lines
2.2 KiB
Markdown
55 lines
2.2 KiB
Markdown
# Nexus Game Controller
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A game controller using a Seeed Studio XIAO nRF52840 Sense board that emulates a Bluetooth keyboard.
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## Hardware
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- [Seeed Studio XIAO nRF52840 Sense](#https://www.seeedstudio.com/Seeed-XIAO-BLE-Sense-nRF52840-p-5253.html)
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- 9 [push buttons](https://rpishop.cz/komponenty/6128-pimoroni-cerne-arkadove-tlacitko.html) connected to pins D1-D6 and D8-D10.
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## Features
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- **Bluetooth LE Keyboard:** Connects to any computer or mobile device as a standard keyboard.
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- **Multi-Event Buttons:** Each of the 9 buttons supports three types of interactions:
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- Single Click
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- Double Click
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- Long Press
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- **Character Mapping:** Each button event sends a unique character.
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- **Serial Debugging:** Outputs button events and Bluetooth connection status to the serial monitor.
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## Button Mappings
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| Button | Single Click | Double Click | Long Press |
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|--------|--------------|--------------|------------|
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| D1 | `a` | `b` | `c` |
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| D2 | `d` | `e` | `f` |
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| D3 | `g` | `h` | `i` |
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| D4 | `j` | `k` | `l` |
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| D5 | `m` | `n` | `o` |
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| D6 | `p` | `q` | `r` |
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| D8 | `s` | `t` | `u` |
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| D9 | `v` | `w` | `x` |
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| D10 | `y` | `z` | `1` |
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## How to Use
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1. **Setup Arduino IDE:**
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- Install the "Seeed nRF52 Boards" package.
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- Select "Seeed XIAO BLE Sense - nRF52840" as the board.
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- Install the "Adafruit Bluefruit nRF52" library.
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2. **Upload:** Compile and upload the [sketch](../sketch.ino) to your XIAO board.
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3. **Connect:** Scan for Bluetooth devices on your computer or mobile device and connect to "Nexus Game Controller".
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4. **Play:** Press the buttons to send keystrokes. Open the Serial Monitor at 115200 baud to see debug information.
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## 3D Print
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You can import the [3mf file](Krabicka_hexagon.3mf) to your slicer for printing.
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## Customize your design
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Open the [3D model](Krabicka_hexagon.FCStd) in FreeCAD to model your changes.
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## Final Product
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