Relocate m256wh VIA logic (#24006)

keyboards/mode/m256wh/keymaps/via/config.h

@@ -0,0 +1,20 @@
+/*
+Copyright 2022 Gondolindrim
+
+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 EECONFIG_USER_DATA_SIZE (1)

keyboards/mode/m256wh/keymaps/via/keymap.c

@@ -31,3 +31,135 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS 
 )
 };
+
+bool is_second_rgb_row_active;
+
+enum via_secondrow_enable {
+    id_is_second_rgb_row_active = 0
+};
+
+// Sets the second RGB row on or off; done by setting effect range.
+void set_second_rgb_row(bool is_active) {
+    rgblight_disable_noeeprom();
+    switch (is_active)
+    {
+        case true:
+        {
+            rgblight_set_effect_range(0,30);
+            break;
+        }
+        case false:
+        {
+            rgblight_set_effect_range(0,15);
+            break;
+        }
+    }
+    rgblight_enable_noeeprom();
+}
+
+// At the keyboard start, retrieves PMEM stored configs
+void keyboard_post_init_user(void) {
+    rgblight_disable_noeeprom();
+    wait_ms(20);
+    eeconfig_read_user_datablock(&is_second_rgb_row_active);
+    set_second_rgb_row(is_second_rgb_row_active);
+    rgblight_reload_from_eeprom();
+    rgblight_set();
+}
+
+void eeconfig_init_user(void) {  // EEPROM is getting reset!
+    // rgblight_disable(); // Enable RGB by default
+    // Define the defualt value and write it to EEPROM
+    is_second_rgb_row_active = true;
+    set_second_rgb_row(is_second_rgb_row_active);
+    eeconfig_update_user_datablock(&is_second_rgb_row_active);
+
+    // Disable rgblight by default on EEPROM initialization
+    rgblight_disable();
+}
+
+void secondrow_config_set_value( uint8_t *data )
+{
+    // data = [ value_id, value_data ]
+    uint8_t *value_id   = &(data[0]);
+    uint8_t *value_data = &(data[1]);
+
+    switch ( *value_id )
+    {
+        case id_is_second_rgb_row_active:
+        {
+            is_second_rgb_row_active = (bool) *value_data;
+            break;
+        }
+        default:
+        {
+            is_second_rgb_row_active = true;
+        }
+    }
+    set_second_rgb_row(is_second_rgb_row_active);
+}
+
+void secondrow_config_get_value( uint8_t *data )
+{
+    // data = [ value_id, value_data ]
+    uint8_t *value_id   = &(data[0]);
+    uint8_t *value_data = &(data[1]);
+
+    switch ( *value_id )
+    {
+         case id_is_second_rgb_row_active:
+         {
+             *value_data = is_second_rgb_row_active;
+              break;
+         }
+         default:
+         {
+             *value_data = false;
+         }
+     }
+}
+
+void secondrow_config_save(void)
+{
+    eeconfig_update_user_datablock(&is_second_rgb_row_active);
+}
+
+void via_custom_value_command_kb(uint8_t *data, uint8_t length) {
+    // data = [ command_id, channel_id, value_id, value_data ]
+    uint8_t *command_id        = &(data[0]);
+    uint8_t *channel_id        = &(data[1]);
+    uint8_t *value_id_and_data = &(data[2]);
+
+    if ( *channel_id == id_custom_channel ) {
+        switch ( *command_id )
+        {
+            case id_custom_set_value:
+            {
+                secondrow_config_set_value(value_id_and_data);
+                break;
+            }
+            case id_custom_get_value:
+            {
+                secondrow_config_get_value(value_id_and_data);
+                break;
+            }
+            case id_custom_save:
+            {
+                secondrow_config_save();
+                break;
+            }
+            default:
+            {
+                // Unhandled message.
+                *command_id = id_unhandled;
+                break;
+            }
+        }
+        return;
+    }
+
+    // Return the unhandled state
+    *command_id = id_unhandled;
+
+    // DO NOT call raw_hid_send(data,length) here, let caller do this
+}