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- /* 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);
- }
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