[Keyboard] M48 12x4 lego ortholinear keyboard (#15536)

3 files changed, 158 insertions, 0 deletions

diff --git a/keyboards/mlego/m48/keymaps/via/config.h b/keyboards/mlego/m48/keymaps/via/config.h
new file mode 100644
index 0000000000..637c0a8faf
--- /dev/null
+++ b/keyboards/mlego/m48/keymaps/via/config.h
@@ -0,0 +1,20 @@
+/*
+Copyright 2021-2022 Alin M Elena <alinm.elena@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#define TAPPING_TOGGLE 2
diff --git a/keyboards/mlego/m48/keymaps/via/keymap.c b/keyboards/mlego/m48/keymaps/via/keymap.c
new file mode 100644
index 0000000000..54ef03cd5a
--- /dev/null
+++ b/keyboards/mlego/m48/keymaps/via/keymap.c
@@ -0,0 +1,137 @@
+/*
+Copyright 2021-2022 Alin M Elena <alinm.elena@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include QMK_KEYBOARD_H
+
+#ifdef RGBLIGHT_ENABLE
+
+const rgblight_segment_t PROGMEM my_qwerty_layer[] = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_PURPLE});
+const rgblight_segment_t PROGMEM my_lwr_layer[]    = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_CYAN});
+const rgblight_segment_t PROGMEM my_rse_layer[]    = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_RED});
+const rgblight_segment_t PROGMEM my_adj_layer[]    = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_GREEN});
+
+const rgblight_segment_t* const PROGMEM my_rgb_layers[] = RGBLIGHT_LAYERS_LIST(my_qwerty_layer, my_lwr_layer, my_rse_layer, my_adj_layer);
+#endif
+
+#define LOWER TT(_LWR)
+#define RAISE TT(_RSE)
+
+// clang-format off
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[_QW] = LAYOUT_ortho_4x12(
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+    KC_ESC,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_DEL,
+    KC_TAB,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT
+),
+
+[_LWR] = LAYOUT_ortho_4x12(
+    KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_DEL,
+    KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,
+    _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,S(KC_NUHS),S(KC_NUBS),_______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+),
+
+[_RSE] = LAYOUT_ortho_4x12(
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL,
+    KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,
+    _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NUHS, KC_NUBS, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+),
+
+[_ADJ] =  LAYOUT_ortho_4x12(
+    _______, RESET,   _______, _______, _______, _______, RGB_TOG, RGB_MOD, RGB_RMOD,RGB_M_G, RESET,   _______,
+    _______, _______, _______, _______, _______, _______, RGB_HUI, RGB_SAI, RGB_VAI, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, RGB_HUD, RGB_SAD, RGB_VAD, _______, _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+)
+
+};
+// clang-format on
+
+// let us assume we start with both layers off
+bool toggle_lwr = false;
+bool toggle_rse = false;
+
+bool led_update_user(led_t led_state) {
+    // Disable the default LED update code, so that lock LEDs could be reused to show layer status.
+    return false;
+}
+
+void matrix_scan_user(void) {
+    led_lwr(toggle_lwr);
+    led_rse(toggle_rse);
+    led_t led_state = host_keyboard_led_state();
+    led_caps(led_state.caps_lock);
+    if (layer_state_is(_ADJ)) {
+        led_lwr(true);
+        led_rse(true);
+    }
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t* record) {
+    switch (keycode) {
+        case (TT(_LWR)):
+            if (!record->event.pressed && record->tap.count == TAPPING_TOGGLE) {
+                // This runs before the TT() handler toggles the layer state, so the current layer state is the opposite of the final one after toggle.
+                toggle_lwr = !layer_state_is(_LWR);
+            }
+            return true;
+            break;
+        case (TT(_RSE)):
+            if (record->event.pressed && record->tap.count == TAPPING_TOGGLE) {
+                toggle_rse = !layer_state_is(_RSE);
+            }
+            return true;
+            break;
+        default:
+            return true;
+    }
+}
+
+#ifdef ENCODER_ENABLE
+
+bool encoder_update_user(uint8_t index, bool clockwise) {
+    my_encoders(index, clockwise);
+    return true;
+}
+#endif
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+#ifdef RGBLIGHT_ENABLE
+
+    rgblight_set_layer_state(0, layer_state_cmp(state, _QW));
+    rgblight_set_layer_state(1, layer_state_cmp(state, _LWR));
+    rgblight_set_layer_state(2, layer_state_cmp(state, _RSE));
+    rgblight_set_layer_state(3, layer_state_cmp(state, _ADJ));
+
+#endif
+    return update_tri_layer_state(state, _LWR, _RSE, _ADJ);
+}
+
+#ifdef RGBLIGHT_ENABLE
+
+layer_state_t default_layer_state_set_user(layer_state_t state) {
+    rgblight_set_layer_state(0, layer_state_cmp(state, _QW));
+    return state;
+}
+
+void keyboard_post_init_user(void) {
+    // Enable the LED layers
+    rgblight_layers = my_rgb_layers;
+}
+#endif
diff --git a/keyboards/mlego/m48/keymaps/via/rules.mk b/keyboards/mlego/m48/keymaps/via/rules.mk
new file mode 100644
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/mlego/m48/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes