Added new keyboard - nack (#10940)

Co-authored-by: Ryan <fauxpark@gmail.com>

3 files changed, 322 insertions, 0 deletions

diff --git a/keyboards/nack/keymaps/pastapojken/keymap.c b/keyboards/nack/keymaps/pastapojken/keymap.c
new file mode 100644
index 0000000000..3bbcc4b368
--- /dev/null
+++ b/keyboards/nack/keymaps/pastapojken/keymap.c
@@ -0,0 +1,199 @@
+/* Copyright 2020 pastapojken <pastapojken@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
+#include "keymap.h"
+
+#define ____ _______
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    BASE,
+    NUM,
+    FN
+};
+
+// Defines the keycodes used by our macros in process_record_user
+enum custom_keycodes {
+    CK_LSFT = SAFE_RANGE,   // Shift
+    CK_RALT,                // AltGr
+    CK_BSPC_DEL,            // Backspace or Del (if pressed with CK_LSFT or CK_RALT)
+    CK_UP_PGUP,             // Up or PgUp (if pressed with CK_LSFT or CK_RALT)
+    CK_DOWN_PGDOWN,         // Down or PgDown (if pressed with CK_LSFT or CK_RALT)
+    CK_LEFT_HOME,           // Left or Home (if pressed with CK_LSFT or CK_RALT)
+    CK_RIGHT_END,           // Right or End (if pressed with CK_LSFT or CK_RALT)
+    KK_RESET
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [BASE] = LAYOUT(
+/*   __________________________________________________________________________________________________________________________________________________________________________
+    | \            \            \            \            \            \            \            \            \            \            \            \            \            \        */                                                                                                                                                                 
+//  | |----TAB-----|---Q--------|-----W------|-----E------|-----R------|----T-------|-----Y------|-----U------|----I-------|------O-----|----P-------|----Å-------|--( ¨^~ )---|  
+       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,
+//  | |----ESC-----|---A--------|---S--------|----D-------|-----F------|-----G------|-----H------|-----J------|-----K------|-----L------|-----Ö------|-----Ä------|--( '* )----|  
+       KC_ESC,      KC_A,        KC_S,        KC_D,        KC_F,        KC_G,        KC_H,        KC_J,        KC_K,        KC_L,        KC_SCLN,     KC_QUOT,     KC_NUHS,
+//  | |---SHIFT----|---Z--------|---X--------|----C-------|-----V------|-----B------|-----N------|------M-----|---( ,; )---|---( .: )---|---( -_ )---|----UP------|-BACKSPACE--|  
+       CK_LSFT,     KC_Z,        KC_X,        KC_C,        KC_V,        KC_B,        KC_N,        KC_M,        KC_COMM,     KC_DOT,      KC_SLSH,     CK_UP_PGUP,  CK_BSPC_DEL,
+//  | |---CTRL-----|---ALT------|---META-----|----FN_1----|----------SPACE----------|----FN_2----|----AltGr---|--( <>| )---|---ENETER---|-LEFT-------|---DOWN-----|--RIGHT-----|  
+       KC_LCTL,     KC_LALT,     KC_LGUI,     TT(NUM),     KC_SPC,      KC_NO,       TT(FN),      CK_RALT,     KC_NUBS,     KC_ENT,     CK_LEFT_HOME,CK_DOWN_PGDOWN,CK_RIGHT_END
+//   \|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|         
+    ),
+    [NUM] = LAYOUT(
+/*   __________________________________________________________________________________________________________________________________________________________________________
+    | \            \            \            \            \            \            \            \            \            \            \            \            \            \        */                                                                                                                                                                         
+//  | |---TAB------|---( 1! )---|--( 2"@ )---|--( 3#£ )---|---( 4¤$ )--|--( 5%€ )---|---( 6& )---|--( 7/{ )---|--( 8([ )---|--( 9)] )---|--( 0=} )---|---( +?\ )--|---( ´` )---|
+       ____,        KC_1,        KC_2,        KC_3,        KC_4,        KC_5,        KC_6,        KC_7,        KC_8,        KC_9,        KC_0,        KC_MINS,     KC_EQL,
+//  | |----ESC-----|-----F1-----|-----F2-----|----F3------|----F4------|----F5------|-----F6-----|-----F7------|----F8-----|-----F9-----|-----F10----|----F11-----|----F12-----|  
+       ____,        KC_F1,       KC_F2,       KC_F3,       KC_F4,       KC_F5,       KC_F6,       KC_F7,       KC_F8,       KC_F9,       KC_F10,      KC_F11,      KC_F12,
+//  | |---SHIFT----|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|  
+       ____,        KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,
+//  | |---CTRL-----|---ALT------|---META-----|---FN_1-----|------------|------------|----FN_2----|--AltGr-----|---( §½ )---|------------|------------|------------|------------|  
+       ____,        ____,        ____,        TT(FN),       KC_NO,      KC_NO,       TO(BASE),    ____,        KC_GRV,      KC_NO,       KC_NO,       KC_NO,       KC_NO
+//   \|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|         
+    ),
+    [FN] = LAYOUT(
+/*   __________________________________________________________________________________________________________________________________________________________________________
+    | \            \            \            \            \            \            \            \            \            \            \            \            \            \        */                                                                                                                                                           
+//  | |-RGB TOGGLE-|-CHANGE RGB-|-RGB HUE UP-|-RGB SAT UP-|------------|------------|------------|------------|------------|------------|------------|------------|-RESET KBD--|  
+       RGB_TOG,     RGB_MOD,     RGB_HUI,     RGB_SAI,     KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KK_RESET,
+//  | |------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|  
+       MU_TOG,      KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,
+//  | |------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|-RGB LIGHT +|------------|  
+       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       KC_NO,       RGB_VAI,     KC_NO,
+//  | |------------|------------|------------|---FN_1-----|------------|------------|----FN_2----|------------|------------|------------|------------|-RGB LIGHT -|------------|  
+       KC_NO,       KC_NO,       KC_NO,       TT(NUM),     KC_NO,       KC_NO,       TO(BASE),    KC_NO,       KC_NO,       KC_NO,       KC_NO,       RGB_VAD,     KC_NO
+//   \|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|____________|         
+    )
+};
+
+// Interrupt bools
+bool lshift = false, ralt = false;
+
+// Number of items that are saved in prev_kcs
+uint8_t prev_indx = 0;
+// Used to save the last 6 actual keycodes
+uint16_t prev_kcs[6] = {0, 0, 0, 0, 0, 0};
+
+/*
+Used to add a keycode to a prev_kcs to remember it.
+When full the last code gets discarded and replaced by
+the new one.
+*/
+void add_to_prev(uint16_t kc){
+  for (int i=0; i<prev_indx; i++){
+    if (kc == prev_kcs[i])
+      return;
+  }
+  if (prev_indx == 6){
+    for (int i=5; i>0; i--){
+      prev_kcs[i] = prev_kcs[i-1];
+    }
+    prev_kcs[0] = kc;
+  } else {
+    prev_kcs[prev_indx] = kc;
+    prev_indx++;
+  }
+}
+
+/*
+Unregisters all codes saved in prev_kcs and resets prev_indx.
+gets called on multiple occasions mainly when shift is released
+and when frankenkeycodes are pressed. Prevents output of
+wrong characters when really specific key combinations
+that would never occur during normal usage are pressed.
+*/
+void unreg_prev(void){
+  if (prev_indx == 0)
+    return;
+  for (int i=0; i<prev_indx; i++){
+    unregister_code(prev_kcs[i]);
+  }
+  prev_indx = 0;
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    static uint32_t key_timer;
+    switch (keycode) {
+        case CK_LSFT:
+          if(record->event.pressed) {
+            unregister_code(KC_LSFT);
+            register_code(KC_LSFT);
+            lshift = true;
+          } else {
+            unreg_prev();
+            unregister_code(KC_LSFT);
+            lshift = false;
+          }
+          return false;
+        case CK_RALT:
+          if(record->event.pressed) {
+            unregister_code(KC_RALT);
+            register_code(KC_RALT);
+            ralt = true;
+          } else {
+            unreg_prev();
+            unregister_code(KC_RALT);
+            ralt = false;
+          }
+          return false;
+        case CK_BSPC_DEL:
+            RALT_NO(KC_BSPC,KC_DEL);
+            break;
+        case CK_UP_PGUP:
+            RALT_NO(KC_UP,KC_PGUP);
+            break;
+        case CK_DOWN_PGDOWN:
+            RALT_NO(KC_DOWN,KC_PGDOWN);
+            break;
+        case CK_LEFT_HOME:
+            RALT_NO(KC_LEFT,KC_HOME);
+            break;
+        case CK_RIGHT_END:
+            RALT_NO(KC_RIGHT,KC_END);
+            break;
+        case KK_RESET: // Basically, turn off RGB before resetting
+                if (record->event.pressed) {
+                    key_timer = timer_read32();
+                    #ifdef RGB_MATRIX_ENABLE
+                    rgb_matrix_disable_noeeprom();
+                    #endif
+                } else {
+                    if (timer_elapsed32(key_timer) >= 20) {
+                        reset_keyboard();
+                    }
+                }
+                break;
+        default:
+          if(record->event.pressed) {
+            timer_timeout_keymap();
+            if (lshift)
+              register_code(KC_LSFT);
+            else
+              unregister_code(KC_LSFT);
+            
+            if (ralt)
+              register_code(KC_ALGR);
+            else
+              unregister_code(KC_ALGR);
+          }
+        break;
+    }
+    return true;
+}
+
+__attribute__((weak))
+void timer_timeout_keymap(void){
+}
diff --git a/keyboards/nack/keymaps/pastapojken/keymap.h b/keyboards/nack/keymaps/pastapojken/keymap.h
new file mode 100644
index 0000000000..aaeed70706
--- /dev/null
+++ b/keyboards/nack/keymaps/pastapojken/keymap.h
@@ -0,0 +1,122 @@
+/* Copyright 2020 pastapojken <pastapojken@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
+#include "quantum.h"
+
+#define TAPPING_TOGGLE 2
+
+#ifdef AUDIO_ENABLE
+  #define STARTUP_SONG SONG(NO_SOUND)
+#endif
+
+void add_to_prev(uint16_t kc);
+void unreg_prev(void);
+void timer_timeout_keymap(void);
+bool process_record_user(uint16_t keycode, keyrecord_t *record);
+
+// Normal shift status
+#define SHIFT_NORM(kc1, kc2) \
+if (record->event.pressed) { \
+  timer_timeout_keymap(); \
+  if (lshift) { \
+    register_code(KC_LSFT); \
+    unregister_code(kc2); \
+    register_code(kc2); \
+    add_to_prev(kc2); \
+  } else { \
+    unregister_code(KC_LSFT); \
+    unregister_code(kc1); \
+    register_code(kc1); \
+  } \
+} else { \
+  unregister_code(kc1); \
+  unregister_code(kc2); \
+} \
+return false;
+
+// Always shifted
+#define SHIFT_ALL(kc1, kc2) \
+if (record->event.pressed) { \
+  timer_timeout_keymap(); \
+  register_code(KC_LSFT); \
+  if (lshift) { \
+    unregister_code(kc2); \
+    register_code(kc2); \
+    add_to_prev(kc2); \
+  } else { \
+    unregister_code(kc1); \
+    register_code(kc1); \
+    add_to_prev(kc1); \
+  } \
+} else { \
+  unregister_code(kc1); \
+  unregister_code(kc2); \
+  unreg_prev(); \
+  if (lshift) \
+    register_code(KC_LSFT); \
+  else \
+    unregister_code(KC_LSFT); \
+} \
+return false;
+
+// Never shifted
+#define SHIFT_NO(kc1, kc2) \
+if (record->event.pressed) { \
+  timer_timeout_keymap(); \
+  unregister_code(KC_LSFT); \
+  if (lshift) { \
+    unregister_code(kc2); \
+    register_code(kc2); \
+    add_to_prev(kc2); \
+  } else { \
+    unregister_code(kc1); \
+    register_code(kc1); \
+  } \
+} else { \
+  unregister_code(kc1); \
+  unregister_code(kc2); \
+  unreg_prev(); \
+  if (lshift) \
+    register_code(KC_LSFT); \
+  else \
+    unregister_code(KC_LSFT); \
+} \
+return false;
+
+//Never RALT
+#define RALT_NO(kc1, kc2) \
+if (record->event.pressed) { \
+  timer_timeout_keymap(); \
+  unregister_code(KC_RALT); \
+  if (ralt) { \
+    unregister_code(kc2); \
+    register_code(kc2); \
+    add_to_prev(kc2); \
+  } else { \
+    unregister_code(kc1); \
+    register_code(kc1); \
+  } \
+} else { \
+  unregister_code(kc1); \
+  unregister_code(kc2); \
+  unreg_prev(); \
+  if (ralt) \
+    register_code(KC_RALT); \
+  else \
+    unregister_code(KC_RALT); \
+} \
+return false;
diff --git a/keyboards/nack/keymaps/pastapojken/readme.md b/keyboards/nack/keymaps/pastapojken/readme.md
new file mode 100644
index 0000000000..73e1e2add9
--- /dev/null
+++ b/keyboards/nack/keymaps/pastapojken/readme.md
@@ -0,0 +1 @@
+# pastapojken's keymap for nack