117 lines
5.6 KiB
Markdown
117 lines
5.6 KiB
Markdown
# CMDR Joystick 25
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USB Joystick with 2 hall effect gimbals, 2 hat switches and 19 buttons.
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## Layout
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```cpp
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HW Button index map:
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---------------------------------------------------------------
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| 0 L| 1 U| 25 U | | 2 | | 26 U | 4 U| 3 L|
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---------------------------------------------------------------
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| | 5 | 6 | 7 | | 12 | 11 | 10 | |
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| | 8 | | 13 | |
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| | 9 | | 14 | |
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| X1/Y1 X2/Y2 |
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| | 16 | | 21 | |
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| | 19 | 15 | 17 | | 24 | 20 | 22 | |
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| | 18 | | 23 | |
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---------------------------------------------------------------
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USB HID joystick map :
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---------------------------------------------------------------
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| Fn L| B2 U| B26 U| | B3 | | B28 U| B5 U| B4 L|
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---------------------------------------------------------------
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| | B1 | B6 | B8 | | B13 | B12 | B11 | |
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| | B9 | | B14 | |
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| | B10 | | B15 | |
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| X1/Y1 X2/Y2 |
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| | H1U | | H2U | |
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| | H1L | B18 | H1R | | H2L | B19 | H2R | |
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| | H1D | | H2D | |
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---------------------------------------------------------------
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USB HID joystick map (Fn):
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---------------------------------------------------------------
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| Fn L| B21 U| B27 U| | B3 | | B28 U| B32 U| B22 L|
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---------------------------------------------------------------
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| | TH | B7 | B16 | | B17 | B24 | B23 | |
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| | B29 | | B31 | |
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| | B30 | | B32 | |
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| X1/Y1 X2/Y2 |
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| | H3U | | H4U | |
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| | H3L | B20 | H3R | | H4L | B25 | H4R | |
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| | H3D | | H4D | |
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---------------------------------------------------------------
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Config Layer (holding CONFIG button)
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---------------------------------------------------------------
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|BOOT L| CAL U| | CONFIG | | - | - |
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---------------------------------------------------------------
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| | - | - | - | | - | - | - | |
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| | - | | - | |
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| | - | | - | |
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| -/- -/- |
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| | - | | - | |
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| | - | - | - | | - | - | - | |
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| | - | | - | |
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---------------------------------------------------------------
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```
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## Features
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- Ergonomic design (low profile)
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- Hall effect gimbals
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- Supports USB HID joystick
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- 6x axis (6x virtual, 4x hardware)
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- 4x hat switches (4x virtual, 2x hardware)
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- 32x buttons (32x virtual, 19x hardware)
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## Hardware
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- 2x FrSky M7 or M10 gimbals [M7 datasheet](https://www.frsky-rc.com/product/m7/)
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- 7x Kailh choc low profile switches [Brown](http://www.kailh.com/en/Products/Ks/CS/)
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- 8x Cherry MX switches [Brown](https://www.cherrymx.de/en/cherry-mx/mx-original/mx-brown.html)
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- 2x Miniature Toggle Switch (M6 shaft, 7-8mm wide body. Ex Apem 5636) [Apem 5000 series](https://www.farnell.com/datasheets/2626614.pdf?_ga=2.22934718.461231604.1570510103-1672862477.1542183430)
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- 2x Alpine RKJXM1015004 hat switches [pdf](https://www.mouser.se/datasheet/2/15/RKJXM-1662398.pdf)
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- 1x Bottom case (3D printed)
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- 1x Top plate (3D printed)
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- 2x Hat swith top (3D printed) [stl](/mCAD/Hat_Castle_Short_scale_99_99_130.stl)
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- 1x Custom PCB (CMDR Joystick 25 rev A)
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- 
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- 
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- Gerber files: [zip](/eCAD/cmdr-joystick/cmdr-joystick_rev_a_gerber.zip)
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- Schematics: [pdf](/eCAD/cmdr-joystick/cmdr-joystick_rev_a_schematics.pdf)
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- rp2040zero pinout: [jpg](https://www.waveshare.com/w/upload/2/2b/RP2040-Zero-details-7.jpg)
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- rp2040zero schematic: [pdf](https://www.waveshare.com/w/upload/4/4c/RP2040_Zero.pdf)
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- eeprom 24C32LV: [pdf](https://www.mouser.se/datasheet/2/308/1/NV24C32LV_D-2319484.pdf)
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- P-Fet si2372eds: [pdf](https://www.vishay.com/docs/63924/si2371eds.pdf)
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- N-Fet 2N7002: [pdf](https://www.mouser.se/datasheet/2/408/T2N7002AK_datasheet_en_20150401-1916411.pdf)
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- Small signal diod 1N4148W: [pdf](https://www.diodes.com/assets/Datasheets/BAV16W_1N4148W.pdf)
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## Software Build environment
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##### Rust
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- Cargo (rust embedded)
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- Flashing via Cargo
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- Press and hold boot button on rp2040zero board while perform a reset
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- Press and hold CONF and press BOOT button.
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## References
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- rp2040 datasheet: [pdf](https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf)
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## Calibration
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1. Center both gimbals.
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2. Press and hold CONF button and press CAL botton. Status led will start blinking green.
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3. Move both gimbals to all corners.
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4. Press right hat switch to save calibration data to eeprom.
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