From b9ae85d343e909261c4808c79ccdb688ab31365d Mon Sep 17 00:00:00 2001
From: Alin Marin Elena <alin@elena.space>
Date: Tue, 11 Jan 2022 03:14:54 +0000
Subject: [PATCH] [m65] add via, new mcu gd32f303, stm32f401 weact support for
 encoder and led strip (#14381)

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
---
 keyboards/mlego/m65/keymaps/via/config.h |  20 +++
 keyboards/mlego/m65/keymaps/via/keymap.c | 168 +++++++++++++++++++++++
 keyboards/mlego/m65/keymaps/via/rules.mk |   1 +
 3 files changed, 189 insertions(+)
 create mode 100644 keyboards/mlego/m65/keymaps/via/config.h
 create mode 100644 keyboards/mlego/m65/keymaps/via/keymap.c
 create mode 100644 keyboards/mlego/m65/keymaps/via/rules.mk

diff --git a/keyboards/mlego/m65/keymaps/via/config.h b/keyboards/mlego/m65/keymaps/via/config.h
new file mode 100644
index 00000000..637c0a8f
--- /dev/null
+++ b/keyboards/mlego/m65/keymaps/via/config.h
@@ -0,0 +1,20 @@
+/*
+Copyright 2021-2022 Alin M Elena <alinm.elena@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
+
+#define TAPPING_TOGGLE 2
diff --git a/keyboards/mlego/m65/keymaps/via/keymap.c b/keyboards/mlego/m65/keymaps/via/keymap.c
new file mode 100644
index 00000000..f6bb77bc
--- /dev/null
+++ b/keyboards/mlego/m65/keymaps/via/keymap.c
@@ -0,0 +1,168 @@
+/*
+Copyright 2021-2022 Alin M Elena <alinm.elena@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 layer_names {
+    _QW = 0,
+    _LWR,
+    _RSE,
+    _ADJ
+};
+
+#ifdef RGBLIGHT_ENABLE
+
+const rgblight_segment_t PROGMEM my_qwerty_layer[] = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_PURPLE});
+const rgblight_segment_t PROGMEM my_lwr_layer[]    = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_CYAN});
+const rgblight_segment_t PROGMEM my_rse_layer[]    = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_RED});
+const rgblight_segment_t PROGMEM my_adj_layer[]    = RGBLIGHT_LAYER_SEGMENTS({0, RGBLED_NUM, HSV_GREEN});
+
+const rgblight_segment_t* const PROGMEM my_rgb_layers[] = RGBLIGHT_LAYERS_LIST(my_qwerty_layer, my_lwr_layer, my_rse_layer, my_adj_layer);
+#endif
+
+// clang-format off
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [_QW] = LAYOUT_ortho_5x13(
+       KC_ESC, KC_1   , KC_2    , KC_3   , KC_4    , KC_5  , KC_6  , KC_7  , KC_8   , KC_9   , KC_0   , KC_MINS, KC_BSPC ,
+       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_NUHS, 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_LSPO, KC_NUBS, KC_Z    , KC_X   , KC_C    , KC_V  , KC_B  , KC_N  , KC_M   , KC_COMM, KC_DOT , KC_UP  , KC_SLSH ,
+      KC_LCTL, KC_LGUI, TT(_LWR), KC_LALT, TT(_RSE), KC_SPC, KC_SPC, KC_SPC, KC_RALT, KC_RSPC, KC_LEFT, KC_DOWN, KC_RGHT),
+
+  [_LWR] = LAYOUT_ortho_5x13(
+       KC_GRV , KC_MUTE, KC_VOLU, KC_VOLD, KC_MPRV, KC_MPLY, KC_MNXT, G(KC_P), KC_SLEP, KC_WAKE, KC_PSCR, KC_DEL , KC_EQL  ,
+       KC_BTN3, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
+       KC_BTN2, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
+       _______, KC_BTN1, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MS_U, _______ ,
+       _______, KC_BTN4, _______, _______, _______, _______, _______, _______, _______, _______, KC_MS_L, KC_MS_D, KC_MS_R),
+
+  [_RSE] = LAYOUT_ortho_5x13(
+      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_CAPS, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_WH_U, _______ ,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_WH_L, KC_WH_D, KC_WH_R),
+
+  [_ADJ] = LAYOUT_ortho_5x13(
+      _______, _______, A(KC_F2), _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
+      _______, _______, _______ , _______, RESET  , _______, _______, _______, _______, _______, _______, _______, _______ ,
+      _______, _______, _______ , _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
+      _______, _______, _______ , _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ ,
+      _______, _______, _______ , _______, _______, _______, _______, _______, _______, _______, _______, _______, _______),
+};
+// clang-format on
+
+// let us assume we start with both layers off
+bool toggle_lwr = false;
+bool toggle_rse = false;
+
+bool led_update_user(led_t led_state) {
+    // Disable the default LED update code, so that lock LEDs could be reused to show layer status.
+    return false;
+}
+
+void matrix_scan_user(void) {
+    led_lwr(toggle_lwr);
+    led_rse(toggle_rse);
+    led_t led_state = host_keyboard_led_state();
+    led_caps(led_state.caps_lock);
+    if (layer_state_is(_ADJ)) {
+        led_lwr(true);
+        led_rse(true);
+    }
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t* record) {
+    switch (keycode) {
+        case (TT(_LWR)):
+            if (!record->event.pressed && record->tap.count == TAPPING_TOGGLE) {
+                // This runs before the TT() handler toggles the layer state, so the current layer state is the opposite of the final one after toggle.
+                toggle_lwr = !layer_state_is(_LWR);
+            }
+            return true;
+            break;
+        case (TT(_RSE)):
+            if (record->event.pressed && record->tap.count == TAPPING_TOGGLE) {
+                toggle_rse = !layer_state_is(_RSE);
+            }
+            return true;
+            break;
+        default:
+            return true;
+    }
+}
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+#ifdef RGBLIGHT_ENABLE
+
+    rgblight_set_layer_state(0, layer_state_cmp(state, _QW));
+    rgblight_set_layer_state(1, layer_state_cmp(state, _LWR));
+    rgblight_set_layer_state(2, layer_state_cmp(state, _RSE));
+    rgblight_set_layer_state(3, layer_state_cmp(state, _ADJ));
+
+#endif
+    return update_tri_layer_state(state, _LWR, _RSE, _ADJ);
+}
+
+#ifdef RGBLIGHT_ENABLE
+
+layer_state_t default_layer_state_set_user(layer_state_t state) {
+    rgblight_set_layer_state(0, layer_state_cmp(state, _QW));
+    return state;
+}
+
+void keyboard_post_init_user(void) {
+    // Enable the LED layers
+    rgblight_layers = my_rgb_layers;
+}
+#endif
+
+#ifdef ENCODER_ENABLE
+
+#    define MEDIA_KEY_DELAY 10
+
+static inline void my_encoders(const uint8_t index, const bool clockwise) {
+    if (index == 0) { /* First encoder */
+        if (IS_LAYER_ON(_LWR)) {
+            if (clockwise) {
+                rgblight_decrease_val_noeeprom();
+            } else {
+                rgblight_increase_val_noeeprom();
+            }
+        } else if (IS_LAYER_ON(_RSE)) {
+            if (clockwise) {
+                rgblight_decrease_hue_noeeprom();
+            } else {
+                rgblight_increase_hue_noeeprom();
+            }
+
+        } else {
+            if (clockwise) {
+                tap_code_delay(KC_VOLD, MEDIA_KEY_DELAY);
+            } else {
+                tap_code_delay(KC_VOLU, MEDIA_KEY_DELAY);
+            }
+        }
+    }
+}
+
+bool encoder_update_user(uint8_t index, bool clockwise) {
+    my_encoders(index, clockwise);
+    return true;
+}
+#endif
diff --git a/keyboards/mlego/m65/keymaps/via/rules.mk b/keyboards/mlego/m65/keymaps/via/rules.mk
new file mode 100644
index 00000000..1e5b9980
--- /dev/null
+++ b/keyboards/mlego/m65/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes