# CMDR Joystick 25

RC Joystick with 2 hall effect gimbals, 2 hat switches and 25 buttons for use both with simulators and ELRS Rx equipped quads.

## Layout

```cpp
USB Joystick Layer 0
--------------------------------------------------------------
| FnL |  B1 |               | B25 |              | B5  | FnR | 
--------------------------------------------------------------
|     |  B2 |  B3 | MoL |            | MoR | B7  | B6  |     |
|                                                            |
|                 | B4  |            | B8  |                 |
|                 | B17 |            | B18 |                 |
|      Z/RZ                                        X/Y       |
|                 | H1U |            | H2U |                 |
|           | H1L | H1B | H1R || H2L | H2B | H2R |           |
|                 | H1D |            | H2D |                 |
--------------------------------------------------------------

USB Joystick Layer 1 (FnL)
--------------------------------------------------------------
| FnL |  B9 |              | B25 |               | B5  | FnR | 
--------------------------------------------------------------
|     | B10 | B11 | MoL |            | MoR | B7  | B6  |     |
|                                                            |
|                 | B12 |            | B8  |                 |
|                 | B19 |            | B18 |                 |
|      Z/RZ                                        X/Y       |
|                 | H3U |            | H2U |                 |
|           | H3L | H3B | H3R || H2L | H2B | H2R |           |
|                 | H3D |            | H2D |                 |
--------------------------------------------------------------

USB Joystick Layer 2 (FnR)
--------------------------------------------------------------
| FnL |  B1 |              | B25 |               | B13 | FnR | 
--------------------------------------------------------------
|     |  B2 |  B3 | MoL |            | MoR | B15 | B14 |     |
|                                                            |
|                 | B4  |            | B16 |                 |
|                 | B17 |            | B20 |                 |
|      Z/RZ                                    X(RX)/Y(RY)   |
|                 | H1U |            | H4U |                 |
|           | H1L | H1B | H1R || H4L | H4B | H4R |           |
|                 | H1D |            | H4D |                 |
--------------------------------------------------------------

USB Joystick Layer 3 (FnL + FnR)
--------------------------------------------------------------
| FnL |  B9 |              | B25 |               | B13 | FnR | 
--------------------------------------------------------------
|     | B10 | B11 | MoL |            | MoR | B15 | B14 |     |
|                                                            |
|                 | B12 |            | B16 |                 |
|                 | B19 |            | B20 |                 |
|      Z/RZ                                    X(RX)/Y(RY)   |
|                 | H3U |            | H4U |                 |
|           | H3L | H3B | H3R || H4L | H4B | H4R |           |
|                 | H3D |            | H4D |                 |
--------------------------------------------------------------

ELRS Layer
--------------------------------------------------------------
| CH7 OFF | CH7 ON |       |  --  |        | CH8 ON | CH8 OFF| 
--------------------------------------------------------------
| | CH9 ON  | CH9 OFF  | CH5 |  | CH10 OFF | CH10 ON | CH12| |
|                                                            |
|               |  CH11 ON  |    |  CH12 ON  |               |
|               |  CH11 OFF  |  |  CH12 OFF  |               |
|  X(CH1)/Y(CH2)                              X(CH3)/Y(CH4)  |
|                 | LTU |            | RTU |                 |
|           | LTL | LTC | LTR || RTL | RTC | RTR |           |
|                 | LTD |            | RTD |                 |
--------------------------------------------------------------

```

## Features

- Ergonomic design (low profile)
- Hall effect gimbals
- Supports both USB HID joystick and ELRS Tx
- Total 6x axis, 4x hat switches and 25x buttons (using Fn mode) implemented in USB HID mode
- 12 Channels implemented in ELRS mode (4x axis, 8x buttons)

## Hardware

- 2x FrSky M7 or M10 gimbals
- 6x Kailh choc low profile switches
- 6x Cherry MX switches
- 2x Miniature Toggle Switch (M6 shaft, 7mm wide body) 
- 2x Alpine RKJXM1015004 hat switches
- 1x Bottom case (3D printed)
- 1x Top plate (3D printed)
- 2x Hat swith top (3D printed)

##### 1x PCB

![pcb_top](/eCAD/cmdr-joystick/cmdr-joystick_rev_a_board_top.png)  ![pcb_bottom](/eCAD/cmdr-joystick/cmdr-joystick_rev_a_board_bottom.png)

* Gerber files: [zip](/eCAD/cmdr-joystick/cmdr-joystick_rev_a_gerber.zip)
* Schematics: [pdf](/eCAD/cmdr-joystick/cmdr-joystick_rev_a_schematics.pdf)

## Software Build environment
Rust

- Cargo (rust embedded) 
- Flashing via Cargo 
  - Pressing boot button on teensy
  - Press and hold "top lower right button" when powering the unit

## Calibration

No calibration needed