From 6530b4adf8bdec607ba4594373da0b222587d8f7 Mon Sep 17 00:00:00 2001 From: Christoffer Martinsson Date: Thu, 18 Sep 2025 14:34:06 +0200 Subject: [PATCH] Updated readme --- README.md | 69 ++++--------------------------------------------------- 1 file changed, 4 insertions(+), 65 deletions(-) diff --git a/README.md b/README.md index 03b83bf..bc8892d 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # CMDR keyboard 42 (swedish layout) -*This HW(PCB) was original made for use with the TeensyLC module and is reused by patching it to fit the rp2040-zero module* +_This HW(PCB) was original made for use with the TeensyLC module and is reused by patching it to fit the rp2040-zero module_ ![image](keyboard_42_green.jpg) @@ -49,7 +49,6 @@ - Wake-on-input detection for any key press. - Immediate resume response when keys are pressed. - ## Build environment rp2040 Zero Rust embedded, rp2040 HAL @@ -62,10 +61,11 @@ Rust embedded, rp2040 HAL - Pressing upper left corner on the keyboard when connecting the usb cable ## Hardware + [Schematics](eCAD/cmdr_mainboard_42_v1.pdf) [patch instruction](/eCAD/rp2040_42_patch_instruction.md) -- 1x rp2040 Zero +- 1x rp2040 Zero - 36x Cherry MX compatible switches - 6x Kailh Choc low profile switches - 42x 1N4148 diodes @@ -73,65 +73,4 @@ Rust embedded, rp2040 HAL - 1x MCU cover [STL file](mCAD/cmdr_keyboard_42_cover.stl) - 1x 6x3 Cherry MX mounting jig (optional) [STL file](mCAD/cmdr_mounting_jig-MountingJig.stl) -*** - -# CMDR keyboard 51 (only in concept phase) - -![image](mCAD/cmdr-keyboard-51-v1.png) - -## Layout - -```text - Layer 0 - -------------------------------------- ------ ------ -------------------------------------- - | Tab | Q | W | E | R | T || SLk | |PrSrc|| Y | U | I | O | P | Å | - | LCtrl | A | S | D | F | G || M2 | | M5 || H | J | K | L | Ö | Ä | - | Shift | Z | X | C | V | B || M3 |-----| M6 || N | M | ,; | .: | -_ | Shift | - --------------------| Alt | Fn | Spc || BSpc| Gui |Enter|| Spc | Fn |AG+Fn|-------------------- - ------------------ ----------------- ------------------ - Layer 1 (Fn) - -------------------------------------- ------ ------ -------------------------------------- - | Esc | F1 | F2 | F3 | F4 | F5 || M1 | | M4 || F6 | F7 | F8 | F9 | F10 | BSpc | - | LCtrl | 1! | 2"@ | 3#£ | 4¤$ | 5% || M2 | | M5 || 6& | 7/{ | 8([ | 9)] | 0=} | Enter | - | Shift | 6& | 7/{ | 8([ | 9)] | 0=} || M3 |-----| M6 || <>| | ´`± | '*´ | ¨^~ | +?\ | Shift | - --------------------| Alt | Fn | Spc || BSpc| Gui |Enter|| Spc | Fn |AG+Fn|-------------------- - ------------------ ----------------- ------------------ - Layer 2 (Fn + Fn) - -------------------------------------- ------ ------ -------------------------------------- - | Esc | F11 | F12 | F13 | F14 | || M1 | | M4 || § | SLk | | | CpLk| BSpc | - | LCtrl | F15 | F16 | F17 | F18 | F19 || M2 | | M5 || Left| Down| Up |Right| Del | Enter | - | Shift | F20 | F21 | F22 | F23 | F24 || M3 |-----| M6 || Home| PgD | PgU | End | Ins | Shift | - --------------------| Alt | Fn | Spc || BSpc| Gui |Enter|| Spc | Fn |AG+Fn|-------------------- - ------------------ ----------------- ------------------ -``` - -## Features - -- 51 keys "Split" keyboard layout. 36 finger buttons, 9 thumb buttons and 6 function buttons. -- Extreme low profile (only one pcb). -- Cost efficient solution with one pcb and one 3D printed cover. -- Function layers with the same immediate-report, low-latency scanning pipeline as the 42-key variant (primary + two Fn layers with sticky lock). -- Status LED behaviour mirrors the joystick/42-key firmware: heartbeat during boot, idle animation after 5 s inactivity, blue indicators for sticky lock, and red for caps/error conditions. - -## Build environment rp2040 Zero - -Rust embedded, rp2040 HAL - -- Cargo (cargo.toml) - - rustup target add thumbv6m-none-eabi - - cargo install elf2uf2-rs --locked -- Flashing via rp2040 USB bootloader - - Pressing reset/boot button on rp2040 Zero board - - Pressing upper left corner on the keyboard when connecting the usb cable - -## Hardware - -[Schematics](eCAD/cmdr_mainboard_52_v1.pdf) - -- 1x rp2040 Zero -- 45x Cherry MX compatible switches -- 6x Kailh Choc low profile switches -- 51x 1N4148 diodes -- 1x PCB [Gerber files](eCAD/cmdr_mainboard_51_gerber_v1.zip) -- 1x MCU cover (TBD) -- 1x 6x3 Cherry MX mounting jig (optional) [STL file](mCAD/cmdr_mounting_jig-MountingJig.stl) +---