this post was submitted on 28 Aug 2023
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Need help with qmk (lemmy.sdf.org)
submitted 10 months ago by [email protected] to c/ergomechkeyboards
11 comments fedilink hide all child comments
 

Hello everyone, I recently bought a piantor keyboard and I am having trouble with qmk. I have configured two layer keys(num, nav) each of them switches to different layer and I want to be able to hold both of them to access fourth layer(CzechLayer), but I can't seem to figure out how to do it. Here is my keymap.c file:

#include QMK_KEYBOARD_H
#include "keymap_czech.h"

enum layers {
    DefaultLayer,
    NumLayer,
    NavLayer,
    CzechLayer,
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [DefaultLayer] = LAYOUT_split_3x6_3(
        KC_PIPE, KC_Q,         KC_W,         KC_E,         KC_R,         KC_T,          KC_Y,    KC_U,         KC_I,         KC_O,         KC_P,            KC_PPLS,
        KC_ESC,  GUI_T(KC_A),  ALT_T(KC_S),  CTL_T(KC_D),  LSFT_T(KC_F), KC_G,          KC_H,    RSFT_T(KC_J), CTL_T(KC_K),  ALT_T(KC_L),  GUI_T(KC_SCLN),  KC_PEQL,
        KC_UNDS, KC_Z,         KC_X,         KC_C,         KC_V,         KC_B,          KC_N,    KC_M,         KC_COMM,      KC_DOT,       KC_SLSH,         KC_PMNS,

                                             MO(NumLayer), KC_TAB, KC_SPC,                  KC_BSPC,  KC_ENT,  MO(NavLayer)
    ),

    [NumLayer] = LAYOUT_split_3x6_3(
        KC_QUOT, KC_1,         KC_2,         KC_3,         KC_4,         KC_5,          KC_6,    KC_7,         KC_8,         KC_9,         KC_0,            KC_PPLS,
        KC_ESC,  KC_EXLM,      KC_AT,        KC_HASH,      KC_DLR,       KC_PERC,       KC_CIRC, KC_AMPR,      KC_ASTR,      KC_BSLS,      KC_COLN,         KC_PEQL,
        KC_DQUO, KC_TILD,      KC_LABK,      KC_LCBR,      KC_LBRC,      KC_LPRN,       KC_RPRN, KC_RBRC,      KC_RCBR,      KC_RABK,      KC_QUES,         KC_PMNS,

                                             MO(NumLayer), KC_TAB, KC_SPC,                  KC_BSPC,  KC_ENT,  MO(NavLayer)
    ),

    [NavLayer] = LAYOUT_split_3x6_3(
        KC_BRIU, KC_F1,         KC_F2,        KC_F3,        KC_F4,        KC_F5,        KC_F6,   KC_F7,        KC_F8,        KC_F9,        KC_F10,          KC_VOLU,
        KC_ESC,  KC_F11,       _______,      _______,      _______,      _______,       KC_LEFT, KC_DOWN,      KC_UP,        KC_RIGHT,     KC_F12,          KC_MUTE,
        KC_BRID, _______,      _______,      _______,      _______,      QK_BOOT,       QK_MAKE, _______,      _______,      _______,      _______,         KC_VOLD,

                                             MO(NumLayer), KC_TAB, KC_SPC,                  KC_BSPC,  KC_ENT,  MO(NavLayer)
    ),

    [CzechLayer] = LAYOUT_split_3x6_3(
        KC_PIPE, _______,      CZ_EACU,      CZ_ECAR,      CZ_RCAR,      KC_T,          CZ_YACU, KC_U,         CZ_IACU,      KC_O,         _______,         KC_PMNS,
        KC_ESC,  CZ_AACU,      CZ_SCAR,      KC_D,         _______,      _______,       _______, _______,      _______,      _______,      KC_SCLN,         KC_PEQL,
        KC_UNDS, CZ_ZCAR,      _______,      CZ_CCAR,      _______,      _______,       KC_N,    _______,      KC_COMM,      KC_DOT,       KC_SLSH,         KC_PPLS,

                                             MO(NumLayer), KC_TAB, KC_SPC,                  KC_BSPC,  KC_ENT,  MO(NavLayer)
    ),
};
top 11 comments
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[–] dreipunkteinsvier 2 points 10 months ago (1 children)

In your num and nav layers you have to change the codes of the opposite layer tap keys. So in your num layer change MO(nav) to MO(chez) and for your num layer change MO(num) to MO(chez). So once you are in either layer hitting to other tap key takes you to your chez layer.

[–] [email protected] 1 points 10 months ago

Thank you, it works now

[–] neonred 2 points 10 months ago (1 children)

For the Piantor you can use beekeeb's ready-to-go firmware from https://docs.beekeeb.com/piantor-keyboard

It's QMK with support for Vial, so you can use the AppImage to define key mappings, layers and many other stuff without having to code and compile QMK. https://get.vial.today

So far that was enough flexibility for me, dodging a compile.

[–] puppybox 1 points 10 months ago

This. Just copy file that's on GitHub into the keyboard (both sides). The. Start up vial. It's super easy to edit layout that way.

[–] [email protected] 2 points 10 months ago

Ideally you want to use QMK's tri_layer feature as I outlined in this comment.

Also you can just use the _______ keycode instead of restating MO(...) on every layer as that is the an alias for KC_TRANSPARENT meaning it maintains the function of the layer below.

[–] Nibodhika 2 points 10 months ago (2 children)

I'm currently assembling my crkbd, looking at the default Configs they do this like so:

  • On layer 0: MO(1) and MO(2)
  • On layer 1: _____ and MO(3)
  • On layer 2: MO(3) and _____
  • On layer 3: _____ and _____

That way regardless of which button you press, if you press two of them you go to a fourth layer.

[–] [email protected] 2 points 10 months ago

This doesn't work perfectly, IIRC if OP presses MO(1), then MO(2), then releases MO(1) it'll stay on layer 3. The better way to do it is defining the layer_state_set_user function and calling update_tri_layer_state as documented here

[–] [email protected] 1 points 10 months ago

That worked perfectly, thanks

[–] [email protected] 1 points 10 months ago (1 children)

I use tapdance to access 4 layouts.

[–] [email protected] 1 points 10 months ago (1 children)

That is a bit too complicated for me, I hardly manage with two layer keys. But thanks

[–] [email protected] 1 points 10 months ago

It's much easier as you imagine. It always one key and in any layout it works the same. If I need to switch to nums layout I always tap twice. If I hold I switch to chars layout. This is much more intuitive than any key combination