4 files changed, 203 insertions, 0 deletions

diff --git a/keyboards/melody96/keymaps/dvz/config.h b/keyboards/melody96/keymaps/dvz/config.h
new file mode 100644
index 000000000..be786464b
--- /dev/null
+++ b/keyboards/melody96/keymaps/dvz/config.h
@@ -0,0 +1,34 @@
+ /* Copyright 2021 Milan Düwel
+  *
+  * 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 COMBO_COUNT 4
+#define COMBO_TERM 100
+
+//#define UNICODE_SELECTED_MODES UC_WINC
+
+#define RGBLIGHT_LAYERS
+#define RGBLIGHT_LAYER_BLINK
+
+#undef RGBLIGHT_ANIMATIONS
+#define RGBLIGHT_EFFECT_ALTERNATING
+#define RGBLIGHT_EFFECT_BREATHING
+#define RGBLIGHT_EFFECT_CHRISTMAS
+#define RGBLIGHT_EFFECT_KNIGHT
+#define RGBLIGHT_EFFECT_SNAKE
+#define RGBLIGHT_EFFECT_TWINKLE
+
diff --git a/keyboards/melody96/keymaps/dvz/keymap.c b/keyboards/melody96/keymaps/dvz/keymap.c
new file mode 100644
index 000000000..cea3970e1
--- /dev/null
+++ b/keyboards/melody96/keymaps/dvz/keymap.c
@@ -0,0 +1,161 @@
+ /* Copyright 2021 Milan Düwel
+  *
+  * 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
+
+ /* This keymap is designed for use with a German keyboard layout.
+  * It is essentially the same as the default via keymap but adds combo functionality to type umlauts as well as lighting layers for various actions.
+  * Toggling the combo feature also disables KC_LGUI so both can be turned off for gaming. If you want to get rid of it without reflashing new firmware, use KC_RGUI instead.
+  * Layers 2 and 3 are currently unused but are configurable within via.
+  */
+
+enum combos {
+  UML_AE,
+  UML_OE,
+  UML_UE,
+  UML_SZ
+};
+
+const uint16_t PROGMEM ae_combo[] = {KC_A, KC_E, COMBO_END};
+const uint16_t PROGMEM oe_combo[] = {KC_O, KC_E, COMBO_END};
+const uint16_t PROGMEM ue_combo[] = {KC_U, KC_E, COMBO_END};
+const uint16_t PROGMEM sz_combo[] = {KC_S, KC_Y, COMBO_END};
+
+combo_t key_combos[COMBO_COUNT] = {
+  [UML_AE] = COMBO(ae_combo, KC_QUOT),
+  [UML_OE] = COMBO(oe_combo, KC_SCLN),
+  [UML_UE] = COMBO(ue_combo, KC_LBRC),
+  [UML_SZ] = COMBO(sz_combo, KC_MINS)
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+        [0] = LAYOUT(
+    KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_PSCR, KC_HOME, KC_END,  KC_PGUP, KC_PGDN, KC_DEL,
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSLS, KC_BSPC, KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,          KC_P7,   KC_P8,   KC_P9,   KC_PMNS,
+    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,                    KC_P4,   KC_P5,   KC_P6,   KC_PPLS,
+    KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          KC_UP,   KC_P1,   KC_P2,   KC_P3,   KC_PENT,
+    KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, MO(1),   MO(1),   KC_LEFT, KC_DOWN, KC_RGHT, KC_P0,   KC_PDOT, KC_PENT),
+
+        [1] = LAYOUT(
+    RESET,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_VOLD,
+    KC_TRNS, RGB_TOG, KC_TRNS, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS, KC_TRNS, KC_TRNS, KC_VOLD,
+    BL_TOGG, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                   KC_TRNS, KC_TRNS, KC_TRNS, KC_VOLU,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, CMB_TOG, BL_TOGG, BL_INC,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_PGUP, KC_TRNS, KC_TRNS, KC_TRNS, KC_MUTE,
+    KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_TRNS, KC_HOME, KC_PGDN, KC_END,  KC_TRNS, KC_TRNS, KC_MUTE),
+
+        [2] = LAYOUT(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+        [3] = LAYOUT(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+};
+
+/*  The lighting layers feature a caps indicator as well as layer blinks for mute and the function layer (blink only to allow unhindered adjustment of the RGB backlight settings).
+    Sadly these colours can not be customized within VIA.
+*/
+
+const rgblight_segment_t PROGMEM my_capslock_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {0, 1, HSV_RED},
+    {15, 17, HSV_RED}
+);
+
+const rgblight_segment_t PROGMEM my_function_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {10, 12, HSV_YELLOW}
+);
+
+const rgblight_segment_t PROGMEM my_f2_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {0, 17, HSV_CYAN}
+);
+
+const rgblight_segment_t PROGMEM my_f3_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {0, 17, HSV_PURPLE}
+);
+
+const rgblight_segment_t PROGMEM my_flash_layer[] = RGBLIGHT_LAYER_SEGMENTS(
+    {0, 17, HSV_RED}
+);
+
+// Now define the array of layers. Later layers take precedence
+const rgblight_segment_t* const PROGMEM my_rgb_layers[] = RGBLIGHT_LAYERS_LIST(
+    my_capslock_layer,
+    my_function_layer,    // Overrides caps lock layer
+    my_f2_layer,
+    my_f3_layer,
+    my_flash_layer
+);
+
+void keyboard_post_init_user(void) {
+    // Enable the LED layers
+    rgblight_layers = my_rgb_layers;
+};
+
+bool led_update_user(led_t led_state) {
+    rgblight_set_layer_state(0, led_state.caps_lock);
+    return true;
+};
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+    //rgblight_set_layer_state(1, layer_state_cmp(state, 1));
+    rgblight_set_layer_state(2, layer_state_cmp(state, 2));
+    rgblight_set_layer_state(3, layer_state_cmp(state, 3));
+    return state;
+};
+
+// Note we user post_process_record_user because we want the state
+// after the flag has been flipped...
+void post_process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case KC_CAPS:
+        case KC_MUTE:
+        case CMB_TOG:
+            if (record->event.pressed) {
+                rgblight_blink_layer(4, 250);
+            }
+            break;
+        case MO(1):
+            if (record->event.pressed) {
+                rgblight_blink_layer(1, 250);
+            }
+            break;
+    }
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+        case KC_LGUI:   //use combo toggle to disable the win key while gaming
+            if (record->event.pressed) {
+                if (is_combo_enabled()==false) {
+                    return false;
+                }
+            }
+            return true; // Let QMK send the enter press/release events
+        default:
+            return true; // Process all other keycodes normally
+  }
+};
diff --git a/keyboards/melody96/keymaps/dvz/readme.md b/keyboards/melody96/keymaps/dvz/readme.md
new file mode 100644
index 000000000..d82055244
--- /dev/null
+++ b/keyboards/melody96/keymaps/dvz/readme.md
@@ -0,0 +1,3 @@
+# DvZ's VIA compatible keymap with rolling umlauts for german typists
+
+Added by: [devilzmods](https://github.com/devilzmods)
diff --git a/keyboards/melody96/keymaps/dvz/rules.mk b/keyboards/melody96/keymaps/dvz/rules.mk
new file mode 100644
index 000000000..a1e85f13f
--- /dev/null
+++ b/keyboards/melody96/keymaps/dvz/rules.mk
@@ -0,0 +1,5 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes # reduce firmware size
+COMBO_ENABLE = yes
+#UNICODE_ENABLE = yes
+BOOTLOADER = caterina