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+/* Copyright 2020 Benjamin Große <ste3ls@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
+
+
+enum plaid_layers {
+ _QWERTY,
+ _XMONAD,
+ _RAISE,
+ _LOWER,
+};
+
+enum plaid_keycodes {
+ QWERTY = SAFE_RANGE
+};
+
+#define XMONAD LM(_XMONAD, MOD_LGUI)
+#define SPC_LWR LT(_LOWER, KC_SPACE)
+#define ENT_RSE LT(_RAISE, KC_ENT)
+#define LOWER LT(_LOWER, KC_BSPC)
+
+#define LS_ESC LSFT_T(KC_ESC)
+#define RS_QUOT RSFT_T(KC_QUOT)
+
+#define LCT_MINS LCTL_T(KC_MINS)
+#define RCT_EQL RCTL_T(KC_EQL)
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+/* Qwerty
+ * ,-----------------------------------------------------------------------------------.
+ * | Tab | Q | W | E | R | T | Y | U | I | O | P |Bckspc|
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Esc | A | S | D | F | G | H | J | K | L | ; | ' |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | - | Z | X | C | V | B | N | M | , | . | / | = |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | Ctrl | Alt | GUI |XMONAD|LShift| Space |Ent/RA|RShift|LOWER | RAlt |RCtrl |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_QWERTY] = LAYOUT_plaid_grid( // Base QWERTY
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC,
+ LS_ESC, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, RS_QUOT,
+ LCT_MINS,KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, RCT_EQL,
+ KC_LCTL, KC_LALT, KC_LGUI, XMONAD, KC_LSPO, KC_SPACE,_______, ENT_RSE, KC_RSPC, LOWER, KC_RALT, KC_RCTL
+),
+
+[_XMONAD] = LAYOUT_plaid_grid( // Xmonad with MOD4
+ KC_Q, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_P, _______,
+ KC_LSFT, _______, _______, _______, _______, _______, KC_H, KC_J, KC_K, KC_L, _______, _______,
+ KC_LSFT, _______, _______, KC_C, _______, KC_B, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, KC_ENT, _______, _______, _______, _______
+),
+
+/* Raised
+ * ,-----------------------------------------------------------------------------------.
+ * | ~ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | \ |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | ~ | { | PgUp | PgDn | End | Home | Left | Down | Up | Right| } | | |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | [ | ! | @ | # | $ | % | ^ | & | * | ( | ) | ] |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | | | | | | | | |VolDn |VolUp |Mute |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_RAISE] = LAYOUT_plaid_grid( // Numbers, arrows, symbols
+ KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSLS,
+ KC_TILD, KC_LCBR, KC_PGUP, KC_PGDN, KC_END, KC_HOME, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, KC_RCBR, KC_PIPE,
+ KC_LBRC, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_RBRC,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_VOLD, KC_VOLU, KC_MUTE
+),
+
+[_LOWER] = LAYOUT_plaid_grid( // F, media keys, reset
+ KC_F12, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11,
+ _______, _______, MU_MOD, AU_ON, AU_OFF, _______, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, _______, RESET,
+ _______, MUV_DE, MUV_IN, MU_ON, MU_OFF, MI_ON, MI_OFF, TERM_ON, TERM_OFF,_______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+)
+};
+
+#define BLINKEN_RANDOM_STARTLE false
+static uint16_t blinken_timer = 0;
+static uint16_t next_timeout = 1000;
+enum blinken_modes {
+ BLINK_HOLD,
+ BLINK_STARTLED,
+ BLINK_STARTLED_LAYER
+};
+static uint16_t blinken_mode = BLINK_HOLD;
+static uint16_t blinken_timer_startled = 0;
+static uint16_t blinken_startled_state = 0;
+
+void matrix_init_user(void) {
+ // https://github.com/hsgw/plaid/issues/15#issuecomment-534677102
+ eeconfig_init();
+}
+
+void keyboard_post_init_user(void) {
+ writePinHigh(LED_RED);
+ writePinHigh(LED_GREEN);
+ blinken_timer = timer_read();
+}
+
+void matrix_scan_user(void) {
+ if (blinken_mode != BLINK_STARTLED_LAYER && timer_elapsed(blinken_timer) > next_timeout) {
+ blinken_timer = timer_read();
+ if (BLINKEN_RANDOM_STARTLE && rand() % 5 == 0) {
+ blinken_mode = BLINK_STARTLED;
+ blinken_timer_startled = timer_read();
+ blinken_startled_state = 0;
+ } else {
+ blinken_mode = BLINK_HOLD;
+
+ if(rand() % 2 == 0) {
+ next_timeout = 1000;
+ } else if(rand() % 2 == 0) {
+ next_timeout = 500;
+ } else {
+ next_timeout = 300;
+ }
+
+ if(rand() % 2 == 0) {
+ writePinLow(LED_RED);
+ } else {
+ writePinHigh(LED_RED);
+ }
+ if(rand() % 2 == 0) {
+ writePinLow(LED_GREEN);
+ } else {
+ writePinHigh(LED_GREEN);
+ }
+ }
+ } else if ((blinken_mode == BLINK_STARTLED || blinken_mode == BLINK_STARTLED_LAYER)
+ && timer_elapsed(blinken_timer_startled) > 50) {
+ blinken_timer_startled = timer_read();
+ switch (blinken_startled_state) {
+ case 0:
+ writePinLow(LED_GREEN);
+ blinken_startled_state += 1;
+ break;
+ case 1:
+ writePinHigh(LED_RED);
+ blinken_startled_state += 1;
+ break;
+ case 2:
+ writePinHigh(LED_GREEN);
+ blinken_startled_state += 1;
+ break;
+ case 3:
+ writePinLow(LED_RED);
+ blinken_startled_state = 0;
+ break;
+ }
+ }
+}
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+ switch (get_highest_layer(state)) {
+ case _RAISE:
+ blinken_mode = BLINK_STARTLED_LAYER;
+ break;
+ case _XMONAD:
+ blinken_mode = BLINK_STARTLED_LAYER;
+ break;
+ case _LOWER:
+ blinken_mode = BLINK_STARTLED_LAYER;
+ break;
+ default:
+ blinken_mode = BLINK_HOLD;
+ break;
+ }
+ return state;
+}