620 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			620 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Copyright 2019 Jason Williams (Wilba)
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|  *
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|  * This program is free software: you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation, either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #ifndef RAW_ENABLE
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| #    error "RAW_ENABLE is not enabled"
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| #endif
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| 
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| #ifndef DYNAMIC_KEYMAP_ENABLE
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| #    error "DYNAMIC_KEYMAP_ENABLE is not enabled"
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| #endif
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| 
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| // If VIA_CUSTOM_LIGHTING_ENABLE is not defined, then VIA_QMK_BACKLIGHT_ENABLE is set
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| // if BACKLIGHT_ENABLE is set, so handling of QMK Backlight values happens here by default.
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| // if VIA_CUSTOM_LIGHTING_ENABLE is defined, then VIA_QMK_BACKLIGHT_ENABLE must be explicitly
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| // set in keyboard-level config.h, so handling of QMK Backlight values happens here
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| #if defined(BACKLIGHT_ENABLE) && !defined(VIA_CUSTOM_LIGHTING_ENABLE)
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| #    define VIA_QMK_BACKLIGHT_ENABLE
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| #endif
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| 
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| // If VIA_CUSTOM_LIGHTING_ENABLE is not defined, then VIA_QMK_RGBLIGHT_ENABLE is set
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| // if RGBLIGHT_ENABLE is set, so handling of QMK RGBLIGHT values happens here by default.
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| // If VIA_CUSTOM_LIGHTING_ENABLE is defined, then VIA_QMK_RGBLIGHT_ENABLE must be explicitly
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| // set in keyboard-level config.h, so handling of QMK RGBLIGHT values happens here
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| #if defined(RGBLIGHT_ENABLE) && !defined(VIA_CUSTOM_LIGHTING_ENABLE)
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| #    define VIA_QMK_RGBLIGHT_ENABLE
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| #endif
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| 
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| #if defined(RGB_MATRIX_ENABLE) && !defined(VIA_QMK_RGBLIGHT_ENABLE) && !defined(VIA_CUSTOM_LIGHTING_ENABLE)
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| #    define VIA_QMK_RGB_MATRIX_ENABLE
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| #endif
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| 
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| #include "quantum.h"
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| 
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| #include "via.h"
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| 
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| #include "raw_hid.h"
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| #include "dynamic_keymap.h"
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| #include "eeprom.h"
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| #include "version.h" // for QMK_BUILDDATE used in EEPROM magic
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| 
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| // Forward declare some helpers.
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| #if defined(VIA_QMK_BACKLIGHT_ENABLE)
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| void via_qmk_backlight_set_value(uint8_t *data);
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| void via_qmk_backlight_get_value(uint8_t *data);
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| #endif
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| 
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| #if defined(VIA_QMK_RGBLIGHT_ENABLE)
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| void via_qmk_rgblight_set_value(uint8_t *data);
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| void via_qmk_rgblight_get_value(uint8_t *data);
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| #endif
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| 
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| #if defined(VIA_QMK_RGB_MATRIX_ENABLE)
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| #    include <lib/lib8tion/lib8tion.h>
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| void via_qmk_rgb_matrix_set_value(uint8_t *data);
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| void via_qmk_rgb_matrix_get_value(uint8_t *data);
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| void eeconfig_update_rgb_matrix(void);
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| #endif
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| 
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| // Can be called in an overriding via_init_kb() to test if keyboard level code usage of
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| // EEPROM is invalid and use/save defaults.
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| bool via_eeprom_is_valid(void) {
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|     char *  p      = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
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|     uint8_t magic0 = ((p[2] & 0x0F) << 4) | (p[3] & 0x0F);
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|     uint8_t magic1 = ((p[5] & 0x0F) << 4) | (p[6] & 0x0F);
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|     uint8_t magic2 = ((p[8] & 0x0F) << 4) | (p[9] & 0x0F);
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| 
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|     return (eeprom_read_byte((void *)VIA_EEPROM_MAGIC_ADDR + 0) == magic0 && eeprom_read_byte((void *)VIA_EEPROM_MAGIC_ADDR + 1) == magic1 && eeprom_read_byte((void *)VIA_EEPROM_MAGIC_ADDR + 2) == magic2);
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| }
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| 
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| // Sets VIA/keyboard level usage of EEPROM to valid/invalid
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| // Keyboard level code (eg. via_init_kb()) should not call this
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| void via_eeprom_set_valid(bool valid) {
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|     char *  p      = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
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|     uint8_t magic0 = ((p[2] & 0x0F) << 4) | (p[3] & 0x0F);
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|     uint8_t magic1 = ((p[5] & 0x0F) << 4) | (p[6] & 0x0F);
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|     uint8_t magic2 = ((p[8] & 0x0F) << 4) | (p[9] & 0x0F);
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| 
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|     eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 0, valid ? magic0 : 0xFF);
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|     eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 1, valid ? magic1 : 0xFF);
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|     eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 2, valid ? magic2 : 0xFF);
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| }
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| 
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| // Override this at the keyboard code level to check
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| // VIA's EEPROM valid state and reset to defaults as needed.
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| // Used by keyboards that store their own state in EEPROM,
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| // for backlight, rotary encoders, etc.
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| // The override should not set via_eeprom_set_valid(true) as
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| // the caller also needs to check the valid state.
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| __attribute__((weak)) void via_init_kb(void) {}
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| 
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| // Called by QMK core to initialize dynamic keymaps etc.
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| void via_init(void) {
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|     // Let keyboard level test EEPROM valid state,
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|     // but not set it valid, it is done here.
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|     via_init_kb();
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|     via_set_layout_options_kb(via_get_layout_options());
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| 
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|     // If the EEPROM has the magic, the data is good.
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|     // OK to load from EEPROM.
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|     if (!via_eeprom_is_valid()) {
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|         eeconfig_init_via();
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|     }
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| }
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| 
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| void eeconfig_init_via(void) {
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|     // set the magic number to false, in case this gets interrupted
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|     via_eeprom_set_valid(false);
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|     // This resets the layout options
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|     via_set_layout_options(VIA_EEPROM_LAYOUT_OPTIONS_DEFAULT);
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|     // This resets the keymaps in EEPROM to what is in flash.
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|     dynamic_keymap_reset();
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|     // This resets the macros in EEPROM to nothing.
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|     dynamic_keymap_macro_reset();
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|     // Save the magic number last, in case saving was interrupted
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|     via_eeprom_set_valid(true);
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| }
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| 
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| // This is generalized so the layout options EEPROM usage can be
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| // variable, between 1 and 4 bytes.
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| uint32_t via_get_layout_options(void) {
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|     uint32_t value = 0;
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|     // Start at the most significant byte
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|     void *source = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR);
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|     for (uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++) {
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|         value = value << 8;
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|         value |= eeprom_read_byte(source);
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|         source++;
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|     }
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|     return value;
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| }
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| 
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| __attribute__((weak)) void via_set_layout_options_kb(uint32_t value) {}
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| 
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| void via_set_layout_options(uint32_t value) {
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|     via_set_layout_options_kb(value);
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|     // Start at the least significant byte
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|     void *target = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR + VIA_EEPROM_LAYOUT_OPTIONS_SIZE - 1);
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|     for (uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++) {
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|         eeprom_update_byte(target, value & 0xFF);
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|         value = value >> 8;
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|         target--;
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|     }
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| }
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| 
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| // Called by QMK core to process VIA-specific keycodes.
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| bool process_record_via(uint16_t keycode, keyrecord_t *record) {
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|     // Handle macros
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|     if (record->event.pressed) {
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|         if (keycode >= MACRO00 && keycode <= MACRO15) {
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|             uint8_t id = keycode - MACRO00;
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|             dynamic_keymap_macro_send(id);
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|             return false;
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|         }
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|     }
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| 
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|     // TODO: ideally this would be generalized and refactored into
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|     // QMK core as advanced keycodes, until then, the simple case
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|     // can be available here to keyboards using VIA
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|     switch (keycode) {
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|         case FN_MO13:
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|             if (record->event.pressed) {
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|                 layer_on(1);
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|                 update_tri_layer(1, 2, 3);
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|             } else {
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|                 layer_off(1);
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|                 update_tri_layer(1, 2, 3);
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|             }
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|             return false;
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|             break;
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|         case FN_MO23:
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|             if (record->event.pressed) {
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|                 layer_on(2);
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|                 update_tri_layer(1, 2, 3);
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|             } else {
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|                 layer_off(2);
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|                 update_tri_layer(1, 2, 3);
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|             }
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|             return false;
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|             break;
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|     }
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|     return true;
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| }
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| 
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| // Keyboard level code can override this to handle custom messages from VIA.
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| // See raw_hid_receive() implementation.
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| // DO NOT call raw_hid_send() in the override function.
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| __attribute__((weak)) void raw_hid_receive_kb(uint8_t *data, uint8_t length) {
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|     uint8_t *command_id = &(data[0]);
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|     *command_id         = id_unhandled;
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| }
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| 
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| // VIA handles received HID messages first, and will route to
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| // raw_hid_receive_kb() for command IDs that are not handled here.
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| // This gives the keyboard code level the ability to handle the command
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| // specifically.
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| //
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| // raw_hid_send() is called at the end, with the same buffer, which was
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| // possibly modified with returned values.
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| void raw_hid_receive(uint8_t *data, uint8_t length) {
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|     uint8_t *command_id   = &(data[0]);
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|     uint8_t *command_data = &(data[1]);
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|     switch (*command_id) {
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|         case id_get_protocol_version: {
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|             command_data[0] = VIA_PROTOCOL_VERSION >> 8;
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|             command_data[1] = VIA_PROTOCOL_VERSION & 0xFF;
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|             break;
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|         }
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|         case id_get_keyboard_value: {
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|             switch (command_data[0]) {
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|                 case id_uptime: {
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|                     uint32_t value  = timer_read32();
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|                     command_data[1] = (value >> 24) & 0xFF;
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|                     command_data[2] = (value >> 16) & 0xFF;
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|                     command_data[3] = (value >> 8) & 0xFF;
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|                     command_data[4] = value & 0xFF;
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|                     break;
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|                 }
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|                 case id_layout_options: {
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|                     uint32_t value  = via_get_layout_options();
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|                     command_data[1] = (value >> 24) & 0xFF;
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|                     command_data[2] = (value >> 16) & 0xFF;
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|                     command_data[3] = (value >> 8) & 0xFF;
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|                     command_data[4] = value & 0xFF;
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|                     break;
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|                 }
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|                 case id_switch_matrix_state: {
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| #if ((MATRIX_COLS / 8 + 1) * MATRIX_ROWS <= 28)
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|                     uint8_t i = 1;
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|                     for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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|                         matrix_row_t value = matrix_get_row(row);
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| #    if (MATRIX_COLS > 24)
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|                         command_data[i++] = (value >> 24) & 0xFF;
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| #    endif
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| #    if (MATRIX_COLS > 16)
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|                         command_data[i++] = (value >> 16) & 0xFF;
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| #    endif
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| #    if (MATRIX_COLS > 8)
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|                         command_data[i++] = (value >> 8) & 0xFF;
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| #    endif
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|                         command_data[i++] = value & 0xFF;
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|                     }
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| #endif
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|                     break;
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|                 }
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|                 default: {
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|                     raw_hid_receive_kb(data, length);
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|                     break;
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|                 }
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|             }
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|             break;
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|         }
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|         case id_set_keyboard_value: {
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|             switch (command_data[0]) {
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|                 case id_layout_options: {
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|                     uint32_t value = ((uint32_t)command_data[1] << 24) | ((uint32_t)command_data[2] << 16) | ((uint32_t)command_data[3] << 8) | (uint32_t)command_data[4];
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|                     via_set_layout_options(value);
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|                     break;
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|                 }
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|                 default: {
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|                     raw_hid_receive_kb(data, length);
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|                     break;
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|                 }
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|             }
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|             break;
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|         }
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|         case id_dynamic_keymap_get_keycode: {
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|             uint16_t keycode = dynamic_keymap_get_keycode(command_data[0], command_data[1], command_data[2]);
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|             command_data[3]  = keycode >> 8;
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|             command_data[4]  = keycode & 0xFF;
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|             break;
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|         }
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|         case id_dynamic_keymap_set_keycode: {
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|             dynamic_keymap_set_keycode(command_data[0], command_data[1], command_data[2], (command_data[3] << 8) | command_data[4]);
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|             break;
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|         }
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|         case id_dynamic_keymap_reset: {
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|             dynamic_keymap_reset();
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|             break;
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|         }
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|         case id_lighting_set_value: {
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| #if defined(VIA_QMK_BACKLIGHT_ENABLE)
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|             via_qmk_backlight_set_value(command_data);
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| #endif
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| #if defined(VIA_QMK_RGBLIGHT_ENABLE)
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|             via_qmk_rgblight_set_value(command_data);
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| #endif
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| #if defined(VIA_QMK_RGB_MATRIX_ENABLE)
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|             via_qmk_rgb_matrix_set_value(command_data);
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| #endif
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| #if defined(VIA_CUSTOM_LIGHTING_ENABLE)
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|             raw_hid_receive_kb(data, length);
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| #endif
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| #if !defined(VIA_QMK_BACKLIGHT_ENABLE) && !defined(VIA_QMK_RGBLIGHT_ENABLE) && !defined(VIA_CUSTOM_LIGHTING_ENABLE) && !defined(VIA_QMK_RGB_MATRIX_ENABLE)
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|             // Return the unhandled state
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|             *command_id = id_unhandled;
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| #endif
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|             break;
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|         }
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|         case id_lighting_get_value: {
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| #if defined(VIA_QMK_BACKLIGHT_ENABLE)
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|             via_qmk_backlight_get_value(command_data);
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| #endif
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| #if defined(VIA_QMK_RGBLIGHT_ENABLE)
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|             via_qmk_rgblight_get_value(command_data);
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| #endif
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| #if defined(VIA_QMK_RGB_MATRIX_ENABLE)
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|             via_qmk_rgb_matrix_get_value(command_data);
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| #endif
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| #if defined(VIA_CUSTOM_LIGHTING_ENABLE)
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|             raw_hid_receive_kb(data, length);
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| #endif
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| #if !defined(VIA_QMK_BACKLIGHT_ENABLE) && !defined(VIA_QMK_RGBLIGHT_ENABLE) && !defined(VIA_CUSTOM_LIGHTING_ENABLE) && !defined(VIA_QMK_RGB_MATRIX_ENABLE)
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|             // Return the unhandled state
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|             *command_id = id_unhandled;
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| #endif
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|             break;
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|         }
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|         case id_lighting_save: {
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| #if defined(VIA_QMK_BACKLIGHT_ENABLE)
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|             eeconfig_update_backlight_current();
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| #endif
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| #if defined(VIA_QMK_RGBLIGHT_ENABLE)
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|             eeconfig_update_rgblight_current();
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| #endif
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| #if defined(VIA_QMK_RGB_MATRIX_ENABLE)
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|             eeconfig_update_rgb_matrix();
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| #endif
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| #if defined(VIA_CUSTOM_LIGHTING_ENABLE)
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|             raw_hid_receive_kb(data, length);
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| #endif
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| #if !defined(VIA_QMK_BACKLIGHT_ENABLE) && !defined(VIA_QMK_RGBLIGHT_ENABLE) && !defined(VIA_CUSTOM_LIGHTING_ENABLE) && !defined(VIA_QMK_RGB_MATRIX_ENABLE)
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|             // Return the unhandled state
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|             *command_id = id_unhandled;
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| #endif
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|             break;
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|         }
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| #ifdef VIA_EEPROM_ALLOW_RESET
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|         case id_eeprom_reset: {
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|             via_eeprom_set_valid(false);
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|             eeconfig_init_via();
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|             break;
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|         }
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| #endif
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|         case id_dynamic_keymap_macro_get_count: {
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|             command_data[0] = dynamic_keymap_macro_get_count();
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|             break;
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|         }
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|         case id_dynamic_keymap_macro_get_buffer_size: {
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|             uint16_t size   = dynamic_keymap_macro_get_buffer_size();
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|             command_data[0] = size >> 8;
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|             command_data[1] = size & 0xFF;
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|             break;
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|         }
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|         case id_dynamic_keymap_macro_get_buffer: {
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|             uint16_t offset = (command_data[0] << 8) | command_data[1];
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|             uint16_t size   = command_data[2]; // size <= 28
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|             dynamic_keymap_macro_get_buffer(offset, size, &command_data[3]);
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|             break;
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|         }
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|         case id_dynamic_keymap_macro_set_buffer: {
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|             uint16_t offset = (command_data[0] << 8) | command_data[1];
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|             uint16_t size   = command_data[2]; // size <= 28
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|             dynamic_keymap_macro_set_buffer(offset, size, &command_data[3]);
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|             break;
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|         }
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|         case id_dynamic_keymap_macro_reset: {
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|             dynamic_keymap_macro_reset();
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|             break;
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|         }
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|         case id_dynamic_keymap_get_layer_count: {
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|             command_data[0] = dynamic_keymap_get_layer_count();
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|             break;
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|         }
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|         case id_dynamic_keymap_get_buffer: {
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|             uint16_t offset = (command_data[0] << 8) | command_data[1];
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|             uint16_t size   = command_data[2]; // size <= 28
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|             dynamic_keymap_get_buffer(offset, size, &command_data[3]);
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|             break;
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|         }
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|         case id_dynamic_keymap_set_buffer: {
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|             uint16_t offset = (command_data[0] << 8) | command_data[1];
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|             uint16_t size   = command_data[2]; // size <= 28
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|             dynamic_keymap_set_buffer(offset, size, &command_data[3]);
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|             break;
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|         }
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| #ifdef ENCODER_MAP_ENABLE
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|         case id_dynamic_keymap_get_encoder: {
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|             uint16_t keycode = dynamic_keymap_get_encoder(command_data[0], command_data[1], command_data[2] != 0);
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|             command_data[3]  = keycode >> 8;
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|             command_data[4]  = keycode & 0xFF;
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|             break;
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|         }
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|         case id_dynamic_keymap_set_encoder: {
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|             dynamic_keymap_set_encoder(command_data[0], command_data[1], command_data[2] != 0, (command_data[3] << 8) | command_data[4]);
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|             break;
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|         }
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| #endif
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|         default: {
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|             // The command ID is not known
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|             // Return the unhandled state
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|             *command_id = id_unhandled;
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|             break;
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|         }
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|     }
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| 
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|     // Return the same buffer, optionally with values changed
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|     // (i.e. returning state to the host, or the unhandled state).
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|     raw_hid_send(data, length);
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| }
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| 
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| #if defined(VIA_QMK_BACKLIGHT_ENABLE)
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| 
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| #    if BACKLIGHT_LEVELS == 0
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| #        error BACKLIGHT_LEVELS == 0
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| #    endif
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| 
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| void via_qmk_backlight_get_value(uint8_t *data) {
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|     uint8_t *value_id   = &(data[0]);
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|     uint8_t *value_data = &(data[1]);
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|     switch (*value_id) {
 | |
|         case id_qmk_backlight_brightness: {
 | |
|             // level / BACKLIGHT_LEVELS * 255
 | |
|             value_data[0] = ((uint16_t)get_backlight_level() * UINT8_MAX) / BACKLIGHT_LEVELS;
 | |
|             break;
 | |
|         }
 | |
|         case id_qmk_backlight_effect: {
 | |
| #    ifdef BACKLIGHT_BREATHING
 | |
|             value_data[0] = is_backlight_breathing() ? 1 : 0;
 | |
| #    else
 | |
|             value_data[0] = 0;
 | |
| #    endif
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| void via_qmk_backlight_set_value(uint8_t *data) {
 | |
|     uint8_t *value_id   = &(data[0]);
 | |
|     uint8_t *value_data = &(data[1]);
 | |
|     switch (*value_id) {
 | |
|         case id_qmk_backlight_brightness: {
 | |
|             // level / 255 * BACKLIGHT_LEVELS
 | |
|             backlight_level_noeeprom(((uint16_t)value_data[0] * BACKLIGHT_LEVELS) / UINT8_MAX);
 | |
|             break;
 | |
|         }
 | |
|         case id_qmk_backlight_effect: {
 | |
| #    ifdef BACKLIGHT_BREATHING
 | |
|             if (value_data[0] == 0) {
 | |
|                 backlight_disable_breathing();
 | |
|             } else {
 | |
|                 backlight_enable_breathing();
 | |
|             }
 | |
| #    endif
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| #endif // #if defined(VIA_QMK_BACKLIGHT_ENABLE)
 | |
| 
 | |
| #if defined(VIA_QMK_RGBLIGHT_ENABLE)
 | |
| #    ifndef RGBLIGHT_LIMIT_VAL
 | |
| #        define RGBLIGHT_LIMIT_VAL 255
 | |
| #    endif
 | |
| 
 | |
| void via_qmk_rgblight_get_value(uint8_t *data) {
 | |
|     uint8_t *value_id   = &(data[0]);
 | |
|     uint8_t *value_data = &(data[1]);
 | |
|     switch (*value_id) {
 | |
|         case id_qmk_rgblight_brightness: {
 | |
|             value_data[0] = ((uint16_t)rgblight_get_val() * UINT8_MAX) / RGBLIGHT_LIMIT_VAL;
 | |
|             break;
 | |
|         }
 | |
|         case id_qmk_rgblight_effect: {
 | |
|             value_data[0] = rgblight_get_mode();
 | |
|             break;
 | |
|         }
 | |
|         case id_qmk_rgblight_effect_speed: {
 | |
|             value_data[0] = rgblight_get_speed();
 | |
|             break;
 | |
|         }
 | |
|         case id_qmk_rgblight_color: {
 | |
|             value_data[0] = rgblight_get_hue();
 | |
|             value_data[1] = rgblight_get_sat();
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| void via_qmk_rgblight_set_value(uint8_t *data) {
 | |
|     uint8_t *value_id   = &(data[0]);
 | |
|     uint8_t *value_data = &(data[1]);
 | |
|     switch (*value_id) {
 | |
|         case id_qmk_rgblight_brightness: {
 | |
|             rgblight_sethsv_noeeprom(rgblight_get_hue(), rgblight_get_sat(), ((uint16_t)value_data[0] * RGBLIGHT_LIMIT_VAL) / UINT8_MAX);
 | |
|             break;
 | |
|         }
 | |
|         case id_qmk_rgblight_effect: {
 | |
|             rgblight_mode_noeeprom(value_data[0]);
 | |
|             if (value_data[0] == 0) {
 | |
|                 rgblight_disable_noeeprom();
 | |
|             } else {
 | |
|                 rgblight_enable_noeeprom();
 | |
|             }
 | |
|             break;
 | |
|         }
 | |
|         case id_qmk_rgblight_effect_speed: {
 | |
|             rgblight_set_speed_noeeprom(value_data[0]);
 | |
|             break;
 | |
|         }
 | |
|         case id_qmk_rgblight_color: {
 | |
|             rgblight_sethsv_noeeprom(value_data[0], value_data[1], rgblight_get_val());
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| #endif // #if defined(VIA_QMK_RGBLIGHT_ENABLE)
 | |
| 
 | |
| #if defined(VIA_QMK_RGB_MATRIX_ENABLE)
 | |
| 
 | |
| #    if !defined(RGB_MATRIX_MAXIMUM_BRIGHTNESS) || RGB_MATRIX_MAXIMUM_BRIGHTNESS > UINT8_MAX
 | |
| #        undef RGB_MATRIX_MAXIMUM_BRIGHTNESS
 | |
| #        define RGB_MATRIX_MAXIMUM_BRIGHTNESS UINT8_MAX
 | |
| #    endif
 | |
| 
 | |
| // VIA supports only 4 discrete values for effect speed; map these to some
 | |
| // useful speed values for RGB Matrix.
 | |
| enum speed_values {
 | |
|     RGBLIGHT_SPEED_0 = UINT8_MAX / 16, // not 0 to avoid really slow effects
 | |
|     RGBLIGHT_SPEED_1 = UINT8_MAX / 4,
 | |
|     RGBLIGHT_SPEED_2 = UINT8_MAX / 2,     // matches the default value
 | |
|     RGBLIGHT_SPEED_3 = UINT8_MAX / 4 * 3, // UINT8_MAX is really fast
 | |
| };
 | |
| 
 | |
| static uint8_t speed_from_rgblight(uint8_t rgblight_speed) {
 | |
|     switch (rgblight_speed) {
 | |
|         case 0:
 | |
|             return RGBLIGHT_SPEED_0;
 | |
|         case 1:
 | |
|             return RGBLIGHT_SPEED_1;
 | |
|         case 2:
 | |
|         default:
 | |
|             return RGBLIGHT_SPEED_2;
 | |
|         case 3:
 | |
|             return RGBLIGHT_SPEED_3;
 | |
|     }
 | |
| }
 | |
| 
 | |
| static uint8_t speed_to_rgblight(uint8_t rgb_matrix_speed) {
 | |
|     if (rgb_matrix_speed < ((RGBLIGHT_SPEED_0 + RGBLIGHT_SPEED_1) / 2)) {
 | |
|         return 0;
 | |
|     } else if (rgb_matrix_speed < ((RGBLIGHT_SPEED_1 + RGBLIGHT_SPEED_2) / 2)) {
 | |
|         return 1;
 | |
|     } else if (rgb_matrix_speed < ((RGBLIGHT_SPEED_2 + RGBLIGHT_SPEED_3) / 2)) {
 | |
|         return 2;
 | |
|     } else {
 | |
|         return 3;
 | |
|     }
 | |
| }
 | |
| 
 | |
| void via_qmk_rgb_matrix_get_value(uint8_t *data) {
 | |
|     uint8_t *value_id   = &(data[0]);
 | |
|     uint8_t *value_data = &(data[1]);
 | |
|     switch (*value_id) {
 | |
|         case id_qmk_rgblight_brightness:
 | |
|             value_data[0] = ((uint16_t)rgb_matrix_get_val() * UINT8_MAX) / RGB_MATRIX_MAXIMUM_BRIGHTNESS;
 | |
|             break;
 | |
|         case id_qmk_rgblight_effect:
 | |
|             value_data[0] = rgb_matrix_get_mode();
 | |
|             break;
 | |
|         case id_qmk_rgblight_effect_speed:
 | |
|             value_data[0] = speed_to_rgblight(rgb_matrix_get_speed());
 | |
|             break;
 | |
|         case id_qmk_rgblight_color:
 | |
|             value_data[0] = rgb_matrix_get_hue();
 | |
|             value_data[1] = rgb_matrix_get_sat();
 | |
|             break;
 | |
|     }
 | |
| }
 | |
| 
 | |
| void via_qmk_rgb_matrix_set_value(uint8_t *data) {
 | |
|     uint8_t *value_id   = &(data[0]);
 | |
|     uint8_t *value_data = &(data[1]);
 | |
|     switch (*value_id) {
 | |
|         case id_qmk_rgblight_brightness:
 | |
|             rgb_matrix_sethsv_noeeprom(rgb_matrix_get_hue(), rgb_matrix_get_sat(), scale8(value_data[0], RGB_MATRIX_MAXIMUM_BRIGHTNESS));
 | |
|             break;
 | |
|         case id_qmk_rgblight_effect:
 | |
|             rgb_matrix_mode_noeeprom(value_data[0]);
 | |
|             if (value_data[0] == 0) {
 | |
|                 rgb_matrix_disable_noeeprom();
 | |
|             } else {
 | |
|                 rgb_matrix_enable_noeeprom();
 | |
|             }
 | |
|             break;
 | |
|         case id_qmk_rgblight_effect_speed:
 | |
|             rgb_matrix_set_speed_noeeprom(speed_from_rgblight(value_data[0]));
 | |
|             break;
 | |
|         case id_qmk_rgblight_color:
 | |
|             rgb_matrix_sethsv_noeeprom(value_data[0], value_data[1], rgb_matrix_get_val());
 | |
|             break;
 | |
|     }
 | |
| }
 | |
| 
 | |
| #endif // #if defined(VIA_QMK_RGB_MATRIX_ENABLE)
 |