DO NOT USE Merge branch 'master' into debounce_refactor

Merged, however now there are two debounce.h and debounce.c to mess around with and coalesce.
# Conflicts:
#	quantum/matrix.c

1 files changed, 313 insertions, 0 deletions

diff --git a/keyboards/handwired/datahand/keymaps/default/keymap.c b/keyboards/handwired/datahand/keymaps/default/keymap.c
new file mode 100644
index 0000000000..8f44535594
--- /dev/null
+++ b/keyboards/handwired/datahand/keymaps/default/keymap.c
@@ -0,0 +1,313 @@
+/* Copyright 2017-2019 Nikolaus Wittenstein <nikolaus.wittenstein@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include QMK_KEYBOARD_H
+
+#include <stdbool.h>
+
+/* Datahand features not supported:
+ * * All online reprogramming (user settings using the reset button).
+ *   * Program Selection features.
+ *   * Macros.
+ *   * Direct substitutions.
+ * * L/R Modf.
+ * * Mouse Click Lock (Function Direct Access + Mouse Button key).
+ * * Different mouse movement speeds with the two pointer fingers, and using both pointer fingers to move even faster.
+ *
+ * As far as I know, everything else works.
+ */
+
+enum layer {
+  NORMAL,
+#ifdef DATAHAND_THUMB_RETURN_COMMAND
+  NORMAL_THUMB_RETURN_COMMAND,
+#endif
+  FUNCTION_MOUSE,
+  FUNCTION_ARROWS,
+  NAS,
+  NAS_NUMLOCK,
+  NAS_TENKEY,
+  NAS_TENKEY_NUMLOCK,
+
+  NUM_LAYERS
+};
+
+enum custom_keycodes {
+  N = SAFE_RANGE,   /* Normal */
+  NS,               /* NAS */
+  NSL,              /* NAS Lock */
+  NLK,              /* Numlock */
+  FN,               /* Function mode - needs to be able to switch to mouse or arrow layer */
+  TK0,              /* Ten-key off button */
+  TK1,              /* Ten-key on button */
+  AR,               /* FN arrow mode */
+  MS,               /* FN mouse mode */
+  DZ,               /* Double zero button */
+};
+
+static bool mouse_enabled = true;
+static bool tenkey_enabled = false;
+static bool numlock_enabled = false;
+static bool nas_locked = false;
+
+/* Declared weak so that it can easily be overridden. */
+__attribute__((weak)) const uint16_t PROGMEM keymaps[NUM_LAYERS][MATRIX_ROWS][MATRIX_COLS] = {
+[NORMAL] = LAYOUT(
+        KC_Q,                     KC_W,                 KC_E,                 KC_R,                       KC_U,                   KC_I,                     KC_O,                    KC_P,
+KC_DEL, KC_A, KC_LBRC,    KC_ESC, KC_S, KC_B,   KC_GRV, KC_D, KC_T,   KC_DQT, KC_F, KC_G,           KC_H, KC_J, KC_QUOT,   KC_Y,  KC_K,   KC_COLN,   KC_N,  KC_L, KC_ENT,   KC_RBRC, KC_SCLN, KC_BSLS,
+        KC_Z,                     KC_X,                 KC_C,                 KC_V,                       KC_M,                   KC_COMM,                  KC_DOT,                  KC_SLSH,
+                                                                          KC_ENT,    KC_TAB,   KC_BSPC,  KC_SPC,
+                                                                              KC_LSFT,              NS,
+                                                                              KC_CAPS,              NSL,
+                                                                          N,         KC_LCTL,  KC_LALT,  FN),
+
+#ifdef DATAHAND_THUMB_RETURN_COMMAND
+[NORMAL_THUMB_RETURN_COMMAND] = LAYOUT(
+         _______,                    _______,                    _______,                    _______,                       _______,                    _______,                    _______,                    _______,
+_______, _______, _______,  _______, _______, _______,  _______, _______, _______,  _______, _______, _______,     _______, _______, _______,  _______, _______, _______,  _______, _______, _______,  _______, _______, _______,
+         _______,                    _______,                    _______,                    _______,                       _______,                    _______,                    _______,                    _______,
+                                                                                            KC_LCMD,   _______,   _______,   _______,
+                                                                                                 _______,              _______,
+                                                                                                 _______,              _______,
+                                                                                             _______,   _______,   _______,   _______),
+#endif
+
+[FUNCTION_MOUSE] = LAYOUT(
+         KC_F2,                     KC_F4,                  KC_F6,                   KC_MS_U,                      KC_MS_U,                    KC_F8,                   KC_F10,                  KC_PGUP,
+_______, KC_NO, KC_SLCK,   _______, KC_BTN3, NLK,  KC_BTN1, MS, KC_BTN2,    KC_MS_L, KC_BTN1, KC_MS_R,    KC_MS_L, KC_BTN2, KC_MS_R,   KC_END, AR,  KC_LSFT,    KC_INS, KC_9,  KC_ENT,   KC_F11, KC_0,   KC_F12,
+         KC_F1,                     KC_F3,                  KC_F5,                   KC_MS_D,                      KC_MS_D,                    KC_F7,                   KC_F9,                   KC_PGDN,
+                                                                                             _______,   _______,   _______,   _______,
+                                                                                                  _______,              _______,
+                                                                                                  _______,              _______,
+                                                                                             _______,   _______,   _______,   _______),
+[FUNCTION_ARROWS] = LAYOUT(
+         _______,                     _______,                     _______,                     KC_UP,                              KC_UP,                       _______,                     _______,                     _______,
+_______, _______, _______,   _______, KC_LCTL, _______,   _______, _______, _______,   KC_LEFT, KC_HOME, KC_RGHT,          KC_LEFT, KC_HOME, KC_RGHT,   _______, _______, _______,   _______, _______, _______,   _______, _______, _______,
+         _______,                     _______,                     _______,                     KC_DOWN,                            KC_DOWN,                     _______,                     _______,                     _______,
+                                                                                             _______,   _______,   _______,   _______,
+                                                                                                  _______,              _______,
+                                                                                                  _______,              _______,
+                                                                                             _______,   _______,   _______,   _______),
+[NAS] = LAYOUT(
+         KC_EXLM,                    KC_AT,                KC_HASH,                    KC_DLR,                      KC_AMPR,                    KC_ASTR,                    KC_LPRN,                KC_RPRN,
+_______, KC_1,   KC_TILD,   _______, KC_2, NLK,   KC_LABK, KC_3,   KC_RABK,   KC_SLSH, KC_4,   KC_5,          KC_6, KC_7,   KC_UNDS,   KC_CIRC, KC_8,   KC_ENT,   KC_SCLN,  KC_9,   KC_BSLS,   TK0, KC_0,   TK1,
+         KC_EQL,                     KC_X,                 KC_PERC,                    KC_MINS,                     KC_PLUS,                    KC_DOT,                     KC_SLSH,                KC_QUES,
+                                                                                             _______,   _______,   _______,   _______,
+                                                                                                  _______,              _______,
+                                                                                                  _______,              _______,
+                                                                                             _______,   _______,   _______,   _______),
+[NAS_NUMLOCK] = LAYOUT(
+         _______,                     _______,                     _______,                     _______,                            _______,                     KC_PAST,                     _______,                     _______,
+_______, KC_KP_1, _______,   _______, KC_KP_2, _______,   _______, KC_KP_3, _______,   KC_PSLS, KC_KP_4, KC_KP_5,          KC_KP_6, KC_KP_7, _______,   _______, KC_KP_8, _______,   _______, KC_KP_9, KC_PENT,   _______, KC_KP_0, _______,
+         KC_PEQL,                     _______,                     _______,                     KC_PMNS,                            KC_PPLS,                     _______,                     KC_PDOT,                     _______,
+                                                                                             _______,   _______,   _______,   _______,
+                                                                                                  _______,              _______,
+                                                                                                  _______,              _______,
+                                                                                             _______,   _______,   _______,   _______),
+[NAS_TENKEY] = LAYOUT(
+         _______,                     _______,                   _______,                    KC_UP,                       KC_7,               KC_8,                   KC_9,                   KC_ASTR,
+_______, KC_QUOT, _______,   _______, KC_DLR, _______,  _______, KC_AMPR, _______,  KC_LEFT, KC_HOME, KC_RGHT,      KC_0, KC_4, DZ,  KC_PLUS, KC_5, KC_MINS,  KC_EQL, KC_6, KC_ENT,  _______, KC_DOT, _______,
+         KC_LPRN,                     KC_RPRN,                   _______,                    KC_DOWN,                     KC_1,               KC_2,                   KC_3,                   KC_SLSH,
+                                                                                             _______,   _______,   _______,   _______,
+                                                                                                  _______,              _______,
+                                                                                                  _______,              _______,
+                                                                                             _______,   _______,   _______,   _______),
+[NAS_TENKEY_NUMLOCK] = LAYOUT(
+         _______,                    _______,                    _______,                    _______,                       KC_KP_7,                    KC_KP_8,                    KC_KP_9,                    KC_PAST,
+_______, _______, _______,  _______, _______, _______,  _______, _______, _______,  _______, _______, _______,     KC_KP_0, KC_KP_4, _______,  KC_PPLS, KC_KP_5, KC_PMNS,  KC_PEQL, KC_KP_6, KC_PENT,  _______, KC_PDOT, _______,
+         _______,                    _______,                    _______,                    _______,                       KC_KP_1,                    KC_KP_2,                    KC_KP_3,                    KC_PSLS,
+                                                                                             _______,   _______,   _______,   _______,
+                                                                                                  _______,              _______,
+                                                                                                  _______,              _______,
+                                                                                             _______,   _______,   _______,   _______),
+};
+
+static void lock_led_set(bool on, uint8_t led) {
+  if (on) {
+    LED_LOCK_PORT &= ~led;
+  } else {
+    LED_LOCK_PORT |= led;
+  }
+}
+
+static void mode_led_set(uint8_t led) {
+  static const uint8_t ALL_MODE_LEDS = LED_FN | LED_NORMAL | LED_NAS | LED_TENKEY;
+  LED_MODE_PORT |= ALL_MODE_LEDS;
+  LED_MODE_PORT &= ~led;
+}
+
+static void layer_set(bool on, uint8_t layer) {
+  if (on) {
+    layer_on(layer);
+  } else {
+    layer_off(layer);
+  }
+
+  if (layer_state_is(NAS) || layer_state_is(NAS_NUMLOCK) || layer_state_is(NAS_TENKEY) || layer_state_is(NAS_TENKEY_NUMLOCK)) {
+    if (tenkey_enabled) {
+      mode_led_set(LED_NAS | LED_TENKEY);
+    } else {
+      mode_led_set(LED_NAS);
+    }
+  } else if (layer_state_is(FUNCTION_MOUSE) || layer_state_is(FUNCTION_ARROWS)) {
+    mode_led_set(LED_FN);
+  } else if (layer_state_is(NORMAL)) {
+    mode_led_set(LED_NORMAL);
+  }
+}
+
+static void set_normal(void) {
+  layer_move(NORMAL);
+
+#ifdef DATAHAND_THUMB_RETURN_COMMAND
+  layer_set(true, NORMAL_THUMB_RETURN_COMMAND);
+#endif
+
+  /* Then call layer_set to update LEDs. */
+  layer_set(true, NORMAL);
+}
+
+static void set_nas(bool on) {
+  /* Always turn on the base NAS layer so other layers can fall through. */
+  layer_set(on, NAS);
+
+  layer_set(on && numlock_enabled, NAS_NUMLOCK);
+  layer_set(on && tenkey_enabled, NAS_TENKEY);
+  layer_set(on && tenkey_enabled && numlock_enabled, NAS_TENKEY_NUMLOCK);
+}
+
+static void set_tenkey(bool on) {
+  tenkey_enabled = on;
+  
+  /* We have to be on the NAS layer in order to be able to toggle TK.
+   * Re-toggle it on so that we move to the right layer (and set the right LED).
+   */
+  set_nas(true);
+}
+
+static void toggle_numlock(void) {
+  numlock_enabled = !numlock_enabled;
+  lock_led_set(numlock_enabled, LED_NUM_LOCK);
+  
+  if (layer_state_is(NAS)) {
+    /* If we're already in NAS, re-set it so that we activate the numlock layer. */
+    set_nas(true);
+  }
+}
+
+static void set_function(void) {
+  /* Make sure to turn off NAS if we're entering function */
+  set_nas(false);
+
+  /* Always turn on the mouse layer so the arrow layer can fall through. */
+  layer_set(true, FUNCTION_MOUSE);
+  layer_set(!mouse_enabled, FUNCTION_ARROWS);
+}
+
+static void set_mouse_enabled(bool on) {
+  mouse_enabled = on;
+
+  /* Re-run set_function to set our layers correctly. */
+  set_function();
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  bool pressed = record->event.pressed;
+  
+  switch(keycode) {
+    case N:
+    if (pressed) {
+      set_normal();
+    }
+    break;
+
+    case NS:
+    if (pressed) {
+      nas_locked = false;
+    }
+    set_nas(pressed);
+    break;
+    
+    case NSL:
+    if (pressed) {
+      nas_locked = true;
+      set_nas(true);
+    }
+    break;
+    
+    case NLK:
+    if (pressed) {
+      toggle_numlock();
+      SEND_STRING(SS_DOWN(X_NUMLOCK));
+    } else {
+      SEND_STRING(SS_UP(X_NUMLOCK));
+    }
+    break;
+    
+    case FN:
+    if (pressed) {
+      set_function();
+    }
+    break;
+    
+    case TK0:
+    if (pressed) {
+      set_tenkey(false);
+    }
+    break;
+    
+    case TK1:
+    if (pressed) {
+      set_tenkey(true);
+    }
+    break;
+
+    case MS:
+    if (pressed) {
+      set_mouse_enabled(true);
+    }
+    break;
+
+    case AR:
+    if (pressed) {
+      set_mouse_enabled(false);
+    }
+    break;
+    
+    case DZ:
+    if (pressed) {
+      SEND_STRING(SS_TAP(X_KP_0) SS_TAP(X_KP_0));
+    }
+    break;
+  }
+
+  return true;
+};
+
+void matrix_init_user(void) {
+#ifdef DATAHAND_THUMB_RETURN_COMMAND
+  set_normal();
+#endif
+}
+
+void matrix_scan_user(void) {
+
+}
+
+void led_set_user(uint8_t usb_led) {
+  lock_led_set(usb_led & (1<<USB_LED_NUM_LOCK), LED_NUM_LOCK);
+  lock_led_set(usb_led & (1<<USB_LED_CAPS_LOCK), LED_CAPS_LOCK);
+  lock_led_set(usb_led & (1<<USB_LED_SCROLL_LOCK), LED_SCROLL_LOCK);
+}