Add documentation for the PSX-input addon.

docs/add-ons/psx-input.mdx

@@ -0,0 +1,82 @@
+---
+title: PSX Input
+# tags:
+# -
+pagination_next: null
+pagination_prev: null
+description: "Add-on to use various PSX controllers/peripherals in conjunction with GP2040-CE to send inputs to supported systems"
+---
+
+import InputLabelSelector, {
+	Hotkey,
+} from "@site/src/components/LabelSelector.tsx";
+
+# PSX Input
+
+Select the button labels to be displayed in the usage guide:
+
+<InputLabelSelector />
+<br />
+
+Purpose: This add-on is intended to allow you to use a GP2040-CE as an adapter to connect an Playstation 1 or 2.
+
+It currently only supports digital pads, but support for analog sticks and dualshock 2 analog triggers may be added later.
+
+![GP2040-CE Configurator - SNES Input](../assets/images/gpc-add-ons-psx-input.png)
+
+## Web Configurator Options
+
+- `Data Pin` - The GPIO pin used for Psx Data.
+- `Command Pin` - The GPIO pin used for Psx Command.
+- `Attention Pin` - The GPIO pin used for Psx Attention.
+- `Clock Pin` - The GPIO pin used for Psx Clock.
+
+Supported controller types and their mapping is as follows:
+
+| GP2040                        | PSX      |
+| ----------------------------- | ---------|
+| <Hotkey buttons={["Up"]}/>    | Up       |
+| <Hotkey buttons={["Down"]}/>  | Down     |
+| <Hotkey buttons={["Left"]}/>  | Left     |
+| <Hotkey buttons={["Right"]}/> | Right    |
+| <Hotkey buttons={["B1"]}/>    | Cross    |
+| <Hotkey buttons={["B2"]}/>    | Round    |
+| <Hotkey buttons={["B3"]}/>    | Square   |
+| <Hotkey buttons={["B4"]}/>    | Triangle |
+| <Hotkey buttons={["L1"]}/>    | L1       |
+| <Hotkey buttons={["R1"]}/>    | R1       |
+| <Hotkey buttons={["L2"]}/>    | L2       |
+| <Hotkey buttons={["R2"]}/>    | R2       |
+| <Hotkey buttons={["S1"]}/>    | Select   |
+| <Hotkey buttons={["S2"]}/>    | Start    |
+
+## Hardware
+
+### Requirements
+
+SNES extension cable with individual wires, or just directly wire from the controller.
+
+### Installation
+
+![GP2040-CE Configurator - SNES Controller Cable Connector Pinout](../assets/images/gpc-add-ons-psx-input-pinout.svg)
+
+This is a front view of the **male** snes connector, the one on the controller side.
+You will also see the pins in the same order if you solder wires on the **rear** of the female connector.
+
+Connect the SNES pins to the GPIO pins on the RP2040 board following this table.
+
+| Pin number | Function      | Rp2040 board pin                 |
+|------------|---------------|----------------------------------|
+| 1          | Data          | `Data Pin` in web interface      |
+| 2          | Command       | `Command Pin` in web interface   |
+| 3          | 7V (rumble)   | -                                |
+| 4          | GND           | GND                              |
+| 5          | 3V3           | 3V3                              |
+| 6          | Attention     | `Attention Pin` in web interface |
+| 7          | Clock         | `Clock Pin` in web interface     |
+| 8          | -             | -                                |
+| 9          | Acknowledge   | -                                |
+
+## Miscellaneous Notes
+
+None.

docs/web-configurator/menu-pages/08-add-ons-configuration.mdx

@@ -31,6 +31,7 @@ Some of these add-ons are experimental and not all add-ons are interoperable wit
 - [On-board LED Configuration](../../add-ons/on-board-led.mdx)
 - [Player Number (X-INPUT ONLY)](../../add-ons/player-number.mdx)
 - [SNES Input](../../add-ons/snes-input.mdx)
+- [PSX Input](../../add-ons/psx-input.mdx)
 - [SOCD Selection Slider](../../add-ons/socd-selection-slider.mdx)
 - [Tilt Input](../../add-ons/tilt-input.mdx)
 - [Turbo](../../add-ons/turbo.mdx)