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qmk_firmware/quantum/via.c

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/* Copyright 2019 Jason Williams (Wilba)
*
* 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/>.
*/
#ifndef RAW_ENABLE
# error "RAW_ENABLE is not enabled"
#endif
#ifndef DYNAMIC_KEYMAP_ENABLE
# error "DYNAMIC_KEYMAP_ENABLE is not enabled"
#endif
#include "via.h"
#include "raw_hid.h"
#include "dynamic_keymap.h"
#include "eeprom.h"
#include "eeconfig.h"
#include "matrix.h"
#include "timer.h"
#include "wait.h"
#include "version.h" // for QMK_BUILDDATE used in EEPROM magic
#if defined(AUDIO_ENABLE)
# include "audio.h"
#endif
#if defined(BACKLIGHT_ENABLE)
# include "backlight.h"
#endif
#if defined(RGBLIGHT_ENABLE)
# include "rgblight.h"
#endif
#if (defined(RGB_MATRIX_ENABLE) || defined(LED_MATRIX_ENABLE))
# include <lib/lib8tion/lib8tion.h>
#endif
#if defined(RGB_MATRIX_ENABLE)
# include "rgb_matrix.h"
#endif
#if defined(LED_MATRIX_ENABLE)
# include "led_matrix.h"
#endif
// Can be called in an overriding via_init_kb() to test if keyboard level code usage of
// EEPROM is invalid and use/save defaults.
bool via_eeprom_is_valid(void) {
char * p = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
uint8_t magic0 = ((p[2] & 0x0F) << 4) | (p[3] & 0x0F);
uint8_t magic1 = ((p[5] & 0x0F) << 4) | (p[6] & 0x0F);
uint8_t magic2 = ((p[8] & 0x0F) << 4) | (p[9] & 0x0F);
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);
}
// Sets VIA/keyboard level usage of EEPROM to valid/invalid
// Keyboard level code (eg. via_init_kb()) should not call this
void via_eeprom_set_valid(bool valid) {
char * p = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
uint8_t magic0 = ((p[2] & 0x0F) << 4) | (p[3] & 0x0F);
uint8_t magic1 = ((p[5] & 0x0F) << 4) | (p[6] & 0x0F);
uint8_t magic2 = ((p[8] & 0x0F) << 4) | (p[9] & 0x0F);
eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 0, valid ? magic0 : 0xFF);
eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 1, valid ? magic1 : 0xFF);
eeprom_update_byte((void *)VIA_EEPROM_MAGIC_ADDR + 2, valid ? magic2 : 0xFF);
}
// Override this at the keyboard code level to check
// VIA's EEPROM valid state and reset to defaults as needed.
// Used by keyboards that store their own state in EEPROM,
// for backlight, rotary encoders, etc.
// The override should not set via_eeprom_set_valid(true) as
// the caller also needs to check the valid state.
__attribute__((weak)) void via_init_kb(void) {}
// Called by QMK core to initialize dynamic keymaps etc.
void via_init(void) {
// Let keyboard level test EEPROM valid state,
// but not set it valid, it is done here.
via_init_kb();
via_set_layout_options_kb(via_get_layout_options());
// If the EEPROM has the magic, the data is good.
// OK to load from EEPROM.
if (!via_eeprom_is_valid()) {
eeconfig_init_via();
}
}
void eeconfig_init_via(void) {
// set the magic number to false, in case this gets interrupted
via_eeprom_set_valid(false);
// This resets the layout options
via_set_layout_options(VIA_EEPROM_LAYOUT_OPTIONS_DEFAULT);
// This resets the keymaps in EEPROM to what is in flash.
dynamic_keymap_reset();
// This resets the macros in EEPROM to nothing.
dynamic_keymap_macro_reset();
// Save the magic number last, in case saving was interrupted
via_eeprom_set_valid(true);
}
// This is generalized so the layout options EEPROM usage can be
// variable, between 1 and 4 bytes.
uint32_t via_get_layout_options(void) {
uint32_t value = 0;
// Start at the most significant byte
void *source = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR);
for (uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++) {
value = value << 8;
value |= eeprom_read_byte(source);
source++;
}
return value;
}
__attribute__((weak)) void via_set_layout_options_kb(uint32_t value) {}
void via_set_layout_options(uint32_t value) {
via_set_layout_options_kb(value);
// Start at the least significant byte
void *target = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR + VIA_EEPROM_LAYOUT_OPTIONS_SIZE - 1);
for (uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++) {
eeprom_update_byte(target, value & 0xFF);
value = value >> 8;
target--;
}
}
#if defined(AUDIO_ENABLE)
float via_device_indication_song[][2] = SONG(STARTUP_SOUND);
#endif // AUDIO_ENABLE
// Used by VIA to tell a device to flash LEDs (or do something else) when that
// device becomes the active device being configured, on startup or switching
// between devices. This function will be called six times, at 200ms interval,
// with an incrementing value starting at zero. Since this function is called
// an even number of times, it can call a toggle function and leave things in
// the original state.
__attribute__((weak)) void via_set_device_indication(uint8_t value) {
#if defined(BACKLIGHT_ENABLE)
backlight_toggle();
#endif // BACKLIGHT_ENABLE
#if defined(RGBLIGHT_ENABLE)
rgblight_toggle_noeeprom();
#endif // RGBLIGHT_ENABLE
#if defined(RGB_MATRIX_ENABLE)
rgb_matrix_toggle_noeeprom();
#endif // RGB_MATRIX_ENABLE
#if defined(LED_MATRIX_ENABLE)
led_matrix_toggle_noeeprom();
#endif // LED_MATRIX_ENABLE
#if defined(AUDIO_ENABLE)
if (value == 0) {
wait_ms(10);
PLAY_SONG(via_device_indication_song);
}
#endif // AUDIO_ENABLE
}
// Called by QMK core to process VIA-specific keycodes.
bool process_record_via(uint16_t keycode, keyrecord_t *record) {
// Handle macros
if (record->event.pressed) {
if (keycode >= QK_MACRO && keycode <= QK_MACRO_MAX) {
uint8_t id = keycode - QK_MACRO;
dynamic_keymap_macro_send(id);
return false;
}
}
return true;
}
//
// via_custom_value_command() has the default handling of custom values for Core modules.
// If a keyboard is using the default Core modules, it does not need to be overridden,
// the VIA keyboard definition will have matching channel/IDs.
//
// If a keyboard has some extra custom values, then via_custom_value_command_kb() can be
// overridden to handle the extra custom values, leaving via_custom_value_command() to
// handle the custom values for Core modules.
//
// If a keyboard has custom values and code that are overlapping with Core modules,
// then via_custom_value_command() can be overridden and call the same functions
// as the default implementation, or do whatever else is required.
//
// DO NOT call raw_hid_send() in the override function.
//
// This is the default handler for "extra" custom values, i.e. keyboard-specific custom values
// that are not handled by via_custom_value_command().
__attribute__((weak)) 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]);
// Return the unhandled state
*command_id = id_unhandled;
}
// This is the default handler for custom value commands.
// It routes commands with channel IDs to command handlers as such:
//
// id_qmk_backlight_channel -> via_qmk_backlight_command()
// id_qmk_rgblight_channel -> via_qmk_rgblight_command()
// id_qmk_rgb_matrix_channel -> via_qmk_rgb_matrix_command()
// id_qmk_led_matrix_channel -> via_qmk_led_matrix_command()
// id_qmk_audio_channel -> via_qmk_audio_command()
//
__attribute__((weak)) void via_custom_value_command(uint8_t *data, uint8_t length) {
// data = [ command_id, channel_id, value_id, value_data ]
uint8_t *channel_id = &(data[1]);
#if defined(BACKLIGHT_ENABLE)
if (*channel_id == id_qmk_backlight_channel) {
via_qmk_backlight_command(data, length);
return;
}
#endif // BACKLIGHT_ENABLE
#if defined(RGBLIGHT_ENABLE)
if (*channel_id == id_qmk_rgblight_channel) {
via_qmk_rgblight_command(data, length);
return;
}
#endif // RGBLIGHT_ENABLE
#if defined(RGB_MATRIX_ENABLE)
if (*channel_id == id_qmk_rgb_matrix_channel) {
via_qmk_rgb_matrix_command(data, length);
return;
}
#endif // RGB_MATRIX_ENABLE
#if defined(LED_MATRIX_ENABLE)
if (*channel_id == id_qmk_led_matrix_channel) {
via_qmk_led_matrix_command(data, length);
return;
}
#endif // LED_MATRIX_ENABLE
#if defined(AUDIO_ENABLE)
if (*channel_id == id_qmk_audio_channel) {
via_qmk_audio_command(data, length);
return;
}
#endif // AUDIO_ENABLE
(void)channel_id; // force use of variable
// If we haven't returned before here, then let the keyboard level code
// handle this, if it is overridden, otherwise by default, this will
// return the unhandled state.
via_custom_value_command_kb(data, length);
}
// Keyboard level code can override this, but shouldn't need to.
// Controlling custom features should be done by overriding
// via_custom_value_command_kb() instead.
__attribute__((weak)) bool via_command_kb(uint8_t *data, uint8_t length) {
return false;
}
void raw_hid_receive(uint8_t *data, uint8_t length) {
uint8_t *command_id = &(data[0]);
uint8_t *command_data = &(data[1]);
// If via_command_kb() returns true, the command was fully
// handled, including calling raw_hid_send()
if (via_command_kb(data, length)) {
return;
}
switch (*command_id) {
case id_get_protocol_version: {
command_data[0] = VIA_PROTOCOL_VERSION >> 8;
command_data[1] = VIA_PROTOCOL_VERSION & 0xFF;
break;
}
case id_get_keyboard_value: {
switch (command_data[0]) {
case id_uptime: {
uint32_t value = timer_read32();
command_data[1] = (value >> 24) & 0xFF;
command_data[2] = (value >> 16) & 0xFF;
command_data[3] = (value >> 8) & 0xFF;
command_data[4] = value & 0xFF;
break;
}
case id_layout_options: {
uint32_t value = via_get_layout_options();
command_data[1] = (value >> 24) & 0xFF;
command_data[2] = (value >> 16) & 0xFF;
command_data[3] = (value >> 8) & 0xFF;
command_data[4] = value & 0xFF;
break;
}
case id_switch_matrix_state: {
uint8_t offset = command_data[1];
uint8_t rows = 28 / ((MATRIX_COLS + 7) / 8);
uint8_t i = 2;
for (uint8_t row = 0; row < rows && row + offset < MATRIX_ROWS; row++) {
matrix_row_t value = matrix_get_row(row + offset);
#if (MATRIX_COLS > 24)
command_data[i++] = (value >> 24) & 0xFF;
#endif
#if (MATRIX_COLS > 16)
command_data[i++] = (value >> 16) & 0xFF;
#endif
#if (MATRIX_COLS > 8)
command_data[i++] = (value >> 8) & 0xFF;
#endif
command_data[i++] = value & 0xFF;
}
break;
}
case id_firmware_version: {
uint32_t value = VIA_FIRMWARE_VERSION;
command_data[1] = (value >> 24) & 0xFF;
command_data[2] = (value >> 16) & 0xFF;
command_data[3] = (value >> 8) & 0xFF;
command_data[4] = value & 0xFF;
break;
}
default: {
// The value ID is not known
// Return the unhandled state
*command_id = id_unhandled;
break;
}
}
break;
}
case id_set_keyboard_value: {
switch (command_data[0]) {
case id_layout_options: {
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];
via_set_layout_options(value);
break;
}
case id_device_indication: {
uint8_t value = command_data[1];
via_set_device_indication(value);
break;
}
default: {
// The value ID is not known
// Return the unhandled state
*command_id = id_unhandled;
break;
}
}
break;
}
case id_dynamic_keymap_get_keycode: {
uint16_t keycode = dynamic_keymap_get_keycode(command_data[0], command_data[1], command_data[2]);
command_data[3] = keycode >> 8;
command_data[4] = keycode & 0xFF;
break;
}
case id_dynamic_keymap_set_keycode: {
dynamic_keymap_set_keycode(command_data[0], command_data[1], command_data[2], (command_data[3] << 8) | command_data[4]);
break;
}
case id_dynamic_keymap_reset: {
dynamic_keymap_reset();
break;
}
case id_custom_set_value:
case id_custom_get_value:
case id_custom_save: {
via_custom_value_command(data, length);
break;
}
#ifdef VIA_EEPROM_ALLOW_RESET
case id_eeprom_reset: {
via_eeprom_set_valid(false);
eeconfig_init_via();
break;
}
#endif
case id_dynamic_keymap_macro_get_count: {
command_data[0] = dynamic_keymap_macro_get_count();
break;
}
case id_dynamic_keymap_macro_get_buffer_size: {
uint16_t size = dynamic_keymap_macro_get_buffer_size();
command_data[0] = size >> 8;
command_data[1] = size & 0xFF;
break;
}
case id_dynamic_keymap_macro_get_buffer: {
uint16_t offset = (command_data[0] << 8) | command_data[1];
uint16_t size = command_data[2]; // size <= 28
dynamic_keymap_macro_get_buffer(offset, size, &command_data[3]);
break;
}
case id_dynamic_keymap_macro_set_buffer: {
uint16_t offset = (command_data[0] << 8) | command_data[1];
uint16_t size = command_data[2]; // size <= 28
dynamic_keymap_macro_set_buffer(offset, size, &command_data[3]);
break;
}
case id_dynamic_keymap_macro_reset: {
dynamic_keymap_macro_reset();
break;
}
case id_dynamic_keymap_get_layer_count: {
command_data[0] = dynamic_keymap_get_layer_count();
break;
}
case id_dynamic_keymap_get_buffer: {
uint16_t offset = (command_data[0] << 8) | command_data[1];
uint16_t size = command_data[2]; // size <= 28
dynamic_keymap_get_buffer(offset, size, &command_data[3]);
break;
}
case id_dynamic_keymap_set_buffer: {
uint16_t offset = (command_data[0] << 8) | command_data[1];
uint16_t size = command_data[2]; // size <= 28
dynamic_keymap_set_buffer(offset, size, &command_data[3]);
break;
}
#ifdef ENCODER_MAP_ENABLE
case id_dynamic_keymap_get_encoder: {
uint16_t keycode = dynamic_keymap_get_encoder(command_data[0], command_data[1], command_data[2] != 0);
command_data[3] = keycode >> 8;
command_data[4] = keycode & 0xFF;
break;
}
case id_dynamic_keymap_set_encoder: {
dynamic_keymap_set_encoder(command_data[0], command_data[1], command_data[2] != 0, (command_data[3] << 8) | command_data[4]);
break;
}
#endif
default: {
// The command ID is not known
// Return the unhandled state
*command_id = id_unhandled;
break;
}
}
// Return the same buffer, optionally with values changed
// (i.e. returning state to the host, or the unhandled state).
raw_hid_send(data, length);
}
#if defined(BACKLIGHT_ENABLE)
void via_qmk_backlight_command(uint8_t *data, uint8_t length) {
// data = [ command_id, channel_id, value_id, value_data ]
uint8_t *command_id = &(data[0]);
uint8_t *value_id_and_data = &(data[2]);
switch (*command_id) {
case id_custom_set_value: {
via_qmk_backlight_set_value(value_id_and_data);
break;
}
case id_custom_get_value: {
via_qmk_backlight_get_value(value_id_and_data);
break;
}
case id_custom_save: {
via_qmk_backlight_save();
break;
}
default: {
*command_id = id_unhandled;
break;
}
}
}
# if BACKLIGHT_LEVELS == 0
# error BACKLIGHT_LEVELS == 0
# endif
void via_qmk_backlight_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_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) {
// data = [ value_id, value_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;
}
}
}
void via_qmk_backlight_save(void) {
eeconfig_update_backlight_current();
}
#endif // BACKLIGHT_ENABLE
#if defined(RGBLIGHT_ENABLE)
# ifndef RGBLIGHT_LIMIT_VAL
# define RGBLIGHT_LIMIT_VAL 255
# endif
void via_qmk_rgblight_command(uint8_t *data, uint8_t length) {
// data = [ command_id, channel_id, value_id, value_data ]
uint8_t *command_id = &(data[0]);
uint8_t *value_id_and_data = &(data[2]);
switch (*command_id) {
case id_custom_set_value: {
via_qmk_rgblight_set_value(value_id_and_data);
break;
}
case id_custom_get_value: {
via_qmk_rgblight_get_value(value_id_and_data);
break;
}
case id_custom_save: {
via_qmk_rgblight_save();
break;
}
default: {
*command_id = id_unhandled;
break;
}
}
}
void via_qmk_rgblight_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_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_is_enabled() ? rgblight_get_mode() : 0;
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) {
// data = [ value_id, value_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: {
if (value_data[0] == 0) {
rgblight_disable_noeeprom();
} else {
rgblight_enable_noeeprom();
rgblight_mode_noeeprom(value_data[0]);
}
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;
}
}
}
void via_qmk_rgblight_save(void) {
eeconfig_update_rgblight_current();
}
#endif // QMK_RGBLIGHT_ENABLE
#if defined(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
void via_qmk_rgb_matrix_command(uint8_t *data, uint8_t length) {
// data = [ command_id, channel_id, value_id, value_data ]
uint8_t *command_id = &(data[0]);
uint8_t *value_id_and_data = &(data[2]);
switch (*command_id) {
case id_custom_set_value: {
via_qmk_rgb_matrix_set_value(value_id_and_data);
break;
}
case id_custom_get_value: {
via_qmk_rgb_matrix_get_value(value_id_and_data);
break;
}
case id_custom_save: {
via_qmk_rgb_matrix_save();
break;
}
default: {
*command_id = id_unhandled;
break;
}
}
}
void via_qmk_rgb_matrix_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_qmk_rgb_matrix_brightness: {
value_data[0] = ((uint16_t)rgb_matrix_get_val() * UINT8_MAX) / RGB_MATRIX_MAXIMUM_BRIGHTNESS;
break;
}
case id_qmk_rgb_matrix_effect: {
value_data[0] = rgb_matrix_is_enabled() ? rgb_matrix_get_mode() : 0;
break;
}
case id_qmk_rgb_matrix_effect_speed: {
value_data[0] = rgb_matrix_get_speed();
break;
}
case id_qmk_rgb_matrix_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) {
// data = [ value_id, value_data ]
uint8_t *value_id = &(data[0]);
uint8_t *value_data = &(data[1]);
switch (*value_id) {
case id_qmk_rgb_matrix_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_rgb_matrix_effect: {
if (value_data[0] == 0) {
rgb_matrix_disable_noeeprom();
} else {
rgb_matrix_enable_noeeprom();
rgb_matrix_mode_noeeprom(value_data[0]);
}
break;
}
case id_qmk_rgb_matrix_effect_speed: {
rgb_matrix_set_speed_noeeprom(value_data[0]);
break;
}
case id_qmk_rgb_matrix_color: {
rgb_matrix_sethsv_noeeprom(value_data[0], value_data[1], rgb_matrix_get_val());
break;
}
}
}
void via_qmk_rgb_matrix_save(void) {
eeconfig_update_rgb_matrix();
}
#endif // RGB_MATRIX_ENABLE
#if defined(LED_MATRIX_ENABLE)
# if !defined(LED_MATRIX_MAXIMUM_BRIGHTNESS) || LED_MATRIX_MAXIMUM_BRIGHTNESS > UINT8_MAX
# undef LED_MATRIX_MAXIMUM_BRIGHTNESS
# define LED_MATRIX_MAXIMUM_BRIGHTNESS UINT8_MAX
# endif
void via_qmk_led_matrix_command(uint8_t *data, uint8_t length) {
// data = [ command_id, channel_id, value_id, value_data ]
uint8_t *command_id = &(data[0]);
uint8_t *value_id_and_data = &(data[2]);
switch (*command_id) {
case id_custom_set_value: {
via_qmk_led_matrix_set_value(value_id_and_data);
break;
}
case id_custom_get_value: {
via_qmk_led_matrix_get_value(value_id_and_data);
break;
}
case id_custom_save: {
via_qmk_led_matrix_save();
break;
}
default: {
*command_id = id_unhandled;
break;
}
}
}
void via_qmk_led_matrix_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_qmk_led_matrix_brightness: {
value_data[0] = ((uint16_t)led_matrix_get_val() * UINT8_MAX) / LED_MATRIX_MAXIMUM_BRIGHTNESS;
break;
}
case id_qmk_led_matrix_effect: {
value_data[0] = led_matrix_is_enabled() ? led_matrix_get_mode() : 0;
break;
}
case id_qmk_led_matrix_effect_speed: {
value_data[0] = led_matrix_get_speed();
break;
}
}
}
void via_qmk_led_matrix_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_qmk_led_matrix_brightness: {
led_matrix_set_val_noeeprom(scale8(value_data[0], LED_MATRIX_MAXIMUM_BRIGHTNESS));
break;
}
case id_qmk_led_matrix_effect: {
if (value_data[0] == 0) {
led_matrix_disable_noeeprom();
} else {
led_matrix_enable_noeeprom();
led_matrix_mode_noeeprom(value_data[0]);
}
break;
}
case id_qmk_led_matrix_effect_speed: {
led_matrix_set_speed_noeeprom(value_data[0]);
break;
}
}
}
void via_qmk_led_matrix_save(void) {
eeconfig_update_led_matrix();
}
#endif // LED_MATRIX_ENABLE
#if defined(AUDIO_ENABLE)
extern audio_config_t audio_config;
void via_qmk_audio_command(uint8_t *data, uint8_t length) {
// data = [ command_id, channel_id, value_id, value_data ]
uint8_t *command_id = &(data[0]);
uint8_t *value_id_and_data = &(data[2]);
switch (*command_id) {
case id_custom_set_value: {
via_qmk_audio_set_value(value_id_and_data);
break;
}
case id_custom_get_value: {
via_qmk_audio_get_value(value_id_and_data);
break;
}
case id_custom_save: {
via_qmk_audio_save();
break;
}
default: {
*command_id = id_unhandled;
break;
}
}
}
void via_qmk_audio_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_qmk_audio_enable: {
value_data[0] = audio_config.enable ? 1 : 0;
break;
}
case id_qmk_audio_clicky_enable: {
value_data[0] = audio_config.clicky_enable ? 1 : 0;
break;
}
}
}
void via_qmk_audio_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_qmk_audio_enable: {
audio_config.enable = value_data[0] ? 1 : 0;
break;
}
case id_qmk_audio_clicky_enable: {
audio_config.clicky_enable = value_data[0] ? 1 : 0;
break;
}
}
}
void via_qmk_audio_save(void) {
eeconfig_update_audio(audio_config.raw);
}
#endif // QMK_AUDIO_ENABLE
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