mirror of
https://github.com/qmk/qmk_firmware.git
synced 2024-12-05 17:30:56 +00:00
427 lines
14 KiB
C
427 lines
14 KiB
C
/*
|
|
* Copyright (C) 2021 System76
|
|
* Copyright (C) 2021 Jimmy Cassis <KernelOops@outlook.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 3 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 <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "dynamic_keymap.h"
|
|
#include "raw_hid.h"
|
|
#include "rgb_matrix.h"
|
|
#include "version.h"
|
|
#include "keyboard.h"
|
|
#include "eeprom.h"
|
|
#include "matrix.h"
|
|
#include "action_layer.h"
|
|
#include "bootloader.h"
|
|
#include "wait.h"
|
|
|
|
enum Command {
|
|
CMD_PROBE = 1, // Probe for System76 EC protocol
|
|
CMD_BOARD = 2, // Read board string
|
|
CMD_VERSION = 3, // Read version string
|
|
CMD_RESET = 6, // Reset to bootloader
|
|
CMD_KEYMAP_GET = 9, // Get keyboard map index
|
|
CMD_KEYMAP_SET = 10, // Set keyboard map index
|
|
CMD_LED_GET_VALUE = 11, // Get LED value by index
|
|
CMD_LED_SET_VALUE = 12, // Set LED value by index
|
|
CMD_LED_GET_COLOR = 13, // Get LED color by index
|
|
CMD_LED_SET_COLOR = 14, // Set LED color by index
|
|
CMD_LED_GET_MODE = 15, // Get LED matrix mode and speed
|
|
CMD_LED_SET_MODE = 16, // Set LED matrix mode and speed
|
|
CMD_MATRIX_GET = 17, // Get currently pressed keys
|
|
CMD_LED_SAVE = 18, // Save LED settings to ROM
|
|
CMD_SET_NO_INPUT = 19, // Enable/disable no input mode
|
|
};
|
|
|
|
bool input_disabled = false;
|
|
|
|
#define CMD_LED_INDEX_ALL 0xFF
|
|
|
|
static bool keymap_get(uint8_t layer, uint8_t output, uint8_t input, uint16_t *value) {
|
|
if (layer < dynamic_keymap_get_layer_count()) {
|
|
if (output < MATRIX_ROWS) {
|
|
if (input < MATRIX_COLS) {
|
|
*value = dynamic_keymap_get_keycode(layer, output, input);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool keymap_set(uint8_t layer, uint8_t output, uint8_t input, uint16_t value) {
|
|
if (layer < dynamic_keymap_get_layer_count()) {
|
|
if (output < MATRIX_ROWS) {
|
|
if (input < MATRIX_COLS) {
|
|
dynamic_keymap_set_keycode(layer, output, input, value);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool bootloader_reset = false;
|
|
static bool bootloader_unlocked = false;
|
|
|
|
void system76_ec_unlock(void) {
|
|
#ifdef RGB_MATRIX_CUSTOM_KB
|
|
rgb_matrix_mode_noeeprom(RGB_MATRIX_CUSTOM_unlocked);
|
|
#endif
|
|
#ifdef SYSTEM76_EC
|
|
bootloader_unlocked = true;
|
|
#endif
|
|
}
|
|
|
|
bool system76_ec_is_unlocked(void) { return bootloader_unlocked; }
|
|
|
|
#ifdef RGB_MATRIX_CUSTOM_KB
|
|
enum Mode {
|
|
MODE_SOLID_COLOR = 0,
|
|
MODE_PER_KEY,
|
|
#ifndef DISABLE_RGB_MATRIX_ANIMATIONS
|
|
MODE_CYCLE_ALL,
|
|
MODE_CYCLE_LEFT_RIGHT,
|
|
MODE_CYCLE_UP_DOWN,
|
|
MODE_CYCLE_OUT_IN,
|
|
MODE_CYCLE_OUT_IN_DUAL,
|
|
MODE_RAINBOW_MOVING_CHEVRON,
|
|
MODE_CYCLE_PINWHEEL,
|
|
MODE_CYCLE_SPIRAL,
|
|
MODE_RAINDROPS,
|
|
MODE_SPLASH,
|
|
MODE_MULTISPLASH,
|
|
#endif // DISABLE_RGB_MATRIX_ANIMATIONS
|
|
MODE_ACTIVE_KEYS,
|
|
MODE_DISABLED,
|
|
MODE_LAST,
|
|
};
|
|
|
|
// clang-format off
|
|
static enum rgb_matrix_effects mode_map[] = {
|
|
RGB_MATRIX_SOLID_COLOR,
|
|
RGB_MATRIX_CUSTOM_raw_rgb,
|
|
#ifndef DISABLE_RGB_MATRIX_ANIMATIONS
|
|
RGB_MATRIX_CYCLE_ALL,
|
|
RGB_MATRIX_CYCLE_LEFT_RIGHT,
|
|
RGB_MATRIX_CYCLE_UP_DOWN,
|
|
RGB_MATRIX_CYCLE_OUT_IN,
|
|
RGB_MATRIX_CYCLE_OUT_IN_DUAL,
|
|
RGB_MATRIX_RAINBOW_MOVING_CHEVRON,
|
|
RGB_MATRIX_CYCLE_PINWHEEL,
|
|
RGB_MATRIX_CYCLE_SPIRAL,
|
|
RGB_MATRIX_RAINDROPS,
|
|
RGB_MATRIX_SPLASH,
|
|
RGB_MATRIX_MULTISPLASH,
|
|
#endif // DISABLE_RGB_MATRIX_ANIMATIONS
|
|
RGB_MATRIX_CUSTOM_active_keys,
|
|
RGB_MATRIX_NONE,
|
|
};
|
|
// clang-format on
|
|
|
|
_Static_assert(sizeof(mode_map) == MODE_LAST, "mode_map_length");
|
|
|
|
rgb_t raw_rgb_data[RGB_MATRIX_LED_COUNT];
|
|
|
|
// clang-format off
|
|
rgb_config_t layer_rgb[DYNAMIC_KEYMAP_LAYER_COUNT] = {
|
|
// Layer 0
|
|
{
|
|
.enable = 1,
|
|
.mode = RGB_MATRIX_DEFAULT_MODE,
|
|
.hsv = {
|
|
.h = RGB_MATRIX_DEFAULT_HUE,
|
|
.s = RGB_MATRIX_DEFAULT_SAT,
|
|
.v = RGB_MATRIX_DEFAULT_VAL,
|
|
},
|
|
.speed = RGB_MATRIX_DEFAULT_SPD,
|
|
.flags = LED_FLAG_KEYLIGHT,
|
|
},
|
|
// Layer 1
|
|
{
|
|
.enable = 1,
|
|
.mode = RGB_MATRIX_CUSTOM_active_keys,
|
|
.hsv = {
|
|
.h = RGB_MATRIX_DEFAULT_HUE,
|
|
.s = RGB_MATRIX_DEFAULT_SAT,
|
|
.v = RGB_MATRIX_DEFAULT_VAL,
|
|
},
|
|
.speed = RGB_MATRIX_DEFAULT_SPD,
|
|
.flags = LED_FLAG_KEYLIGHT,
|
|
},
|
|
// Layer 2
|
|
{
|
|
.enable = 1,
|
|
.mode = RGB_MATRIX_CUSTOM_active_keys,
|
|
.hsv = {
|
|
.h = RGB_MATRIX_DEFAULT_HUE,
|
|
.s = RGB_MATRIX_DEFAULT_SAT,
|
|
.v = RGB_MATRIX_DEFAULT_VAL,
|
|
},
|
|
.speed = RGB_MATRIX_DEFAULT_SPD,
|
|
.flags = LED_FLAG_KEYLIGHT,
|
|
},
|
|
// Layer 3
|
|
{
|
|
.enable = 1,
|
|
.mode = RGB_MATRIX_CUSTOM_active_keys,
|
|
.hsv = {
|
|
.h = RGB_MATRIX_DEFAULT_HUE,
|
|
.s = RGB_MATRIX_DEFAULT_SAT,
|
|
.v = RGB_MATRIX_DEFAULT_VAL,
|
|
},
|
|
.speed = RGB_MATRIX_DEFAULT_SPD,
|
|
.flags = LED_FLAG_KEYLIGHT,
|
|
},
|
|
};
|
|
// clang-format on
|
|
|
|
// Read or write EEPROM data with checks for being inside System76 EC region.
|
|
static bool system76_ec_eeprom_op(void *buf, uint16_t size, uint16_t offset, bool write) {
|
|
uint16_t addr = SYSTEM76_EC_EEPROM_ADDR + offset;
|
|
uint16_t end = addr + size;
|
|
// Check for overflow and zero size
|
|
if ((end > addr) && (addr >= SYSTEM76_EC_EEPROM_ADDR) && (end <= (SYSTEM76_EC_EEPROM_ADDR + SYSTEM76_EC_EEPROM_SIZE))) {
|
|
if (write) {
|
|
eeprom_update_block((const void *)buf, (void *)addr, size);
|
|
} else {
|
|
eeprom_read_block((void *)buf, (const void *)addr, size);
|
|
}
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Read or write EEPROM RGB parameters.
|
|
void system76_ec_rgb_eeprom(bool write) {
|
|
uint16_t layer_rgb_size = sizeof(layer_rgb);
|
|
system76_ec_eeprom_op((void *)layer_rgb, layer_rgb_size, 0, write);
|
|
system76_ec_eeprom_op((void *)raw_rgb_data, sizeof(raw_rgb_data), layer_rgb_size, write);
|
|
}
|
|
|
|
// Update RGB parameters on layer change.
|
|
void system76_ec_rgb_layer(layer_state_t layer_state) {
|
|
if (!bootloader_unlocked) {
|
|
uint8_t layer = get_highest_layer(layer_state);
|
|
if (layer < DYNAMIC_KEYMAP_LAYER_COUNT) {
|
|
rgb_matrix_config = layer_rgb[layer];
|
|
}
|
|
}
|
|
}
|
|
#endif // RGB_MATRIX_CUSTOM_KB
|
|
|
|
void raw_hid_receive(uint8_t *data, uint8_t length) {
|
|
// Error response by default, set to success by commands
|
|
data[1] = 1;
|
|
|
|
switch (data[0]) {
|
|
case CMD_PROBE:
|
|
// Signature
|
|
data[2] = 0x76;
|
|
data[3] = 0xEC;
|
|
// Version
|
|
data[4] = 0x01;
|
|
data[1] = 0;
|
|
break;
|
|
case CMD_BOARD:
|
|
strncpy((char *)&data[2], QMK_KEYBOARD, length - 2);
|
|
data[1] = 0;
|
|
break;
|
|
case CMD_VERSION:
|
|
strncpy((char *)&data[2], QMK_VERSION, length - 2);
|
|
data[1] = 0;
|
|
break;
|
|
case CMD_RESET:
|
|
if (bootloader_unlocked) {
|
|
data[1] = 0;
|
|
bootloader_reset = true;
|
|
}
|
|
break;
|
|
case CMD_KEYMAP_GET: {
|
|
uint16_t value = 0;
|
|
if (keymap_get(data[2], data[3], data[4], &value)) {
|
|
data[5] = (uint8_t)value;
|
|
data[6] = (uint8_t)(value >> 8);
|
|
data[1] = 0;
|
|
}
|
|
} break;
|
|
case CMD_KEYMAP_SET: {
|
|
uint16_t value = ((uint16_t)data[5]) | (((uint16_t)data[6]) << 8);
|
|
if (keymap_set(data[2], data[3], data[4], value)) {
|
|
data[1] = 0;
|
|
}
|
|
} break;
|
|
#ifdef RGB_MATRIX_CUSTOM_KB
|
|
case CMD_LED_GET_VALUE:
|
|
if (!bootloader_unlocked) {
|
|
uint8_t index = data[2];
|
|
for (uint8_t layer = 0; layer < DYNAMIC_KEYMAP_LAYER_COUNT; layer++) {
|
|
if (index == (0xF0 | layer)) {
|
|
data[3] = layer_rgb[layer].hsv.v;
|
|
data[4] = RGB_MATRIX_MAXIMUM_BRIGHTNESS;
|
|
data[1] = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case CMD_LED_SET_VALUE:
|
|
if (!bootloader_unlocked) {
|
|
uint8_t index = data[2];
|
|
uint8_t value = data[3];
|
|
if (value >= RGB_MATRIX_MAXIMUM_BRIGHTNESS) {
|
|
value = RGB_MATRIX_MAXIMUM_BRIGHTNESS;
|
|
}
|
|
for (uint8_t layer = 0; layer < DYNAMIC_KEYMAP_LAYER_COUNT; layer++) {
|
|
if (index == (0xF0 | layer)) {
|
|
layer_rgb[layer].hsv.v = value;
|
|
data[1] = 0;
|
|
system76_ec_rgb_layer(layer_state);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case CMD_LED_GET_COLOR:
|
|
if (!bootloader_unlocked) {
|
|
uint8_t index = data[2];
|
|
if (index < RGB_MATRIX_LED_COUNT) {
|
|
data[3] = raw_rgb_data[index].r;
|
|
data[4] = raw_rgb_data[index].g;
|
|
data[5] = raw_rgb_data[index].b;
|
|
data[1] = 0;
|
|
} else {
|
|
for (uint8_t layer = 0; layer < DYNAMIC_KEYMAP_LAYER_COUNT; layer++) {
|
|
if (index == (0xF0 | layer)) {
|
|
data[3] = layer_rgb[layer].hsv.h;
|
|
data[4] = layer_rgb[layer].hsv.s;
|
|
data[5] = 0;
|
|
data[1] = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case CMD_LED_SET_COLOR:
|
|
if (!bootloader_unlocked) {
|
|
uint8_t index = data[2];
|
|
|
|
rgb_t rgb = {
|
|
.r = data[3],
|
|
.g = data[4],
|
|
.b = data[5],
|
|
};
|
|
|
|
if (index < RGB_MATRIX_LED_COUNT) {
|
|
raw_rgb_data[index] = rgb;
|
|
data[1] = 0;
|
|
} else {
|
|
for (uint8_t layer = 0; layer < DYNAMIC_KEYMAP_LAYER_COUNT; layer++) {
|
|
if (index == (0xF0 | layer)) {
|
|
layer_rgb[layer].hsv.h = rgb.r;
|
|
layer_rgb[layer].hsv.s = rgb.g;
|
|
// Ignore rgb.b
|
|
data[1] = 0;
|
|
system76_ec_rgb_layer(layer_state);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case CMD_LED_GET_MODE:
|
|
if (!bootloader_unlocked) {
|
|
uint8_t layer = data[2];
|
|
if (layer < DYNAMIC_KEYMAP_LAYER_COUNT) {
|
|
enum rgb_matrix_effects mode = layer_rgb[layer].mode;
|
|
for (uint8_t i = 0; i < MODE_LAST; i++) {
|
|
if (mode_map[i] == mode) {
|
|
data[3] = i;
|
|
data[4] = layer_rgb[layer].speed;
|
|
data[1] = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case CMD_LED_SET_MODE:
|
|
if (!bootloader_unlocked) {
|
|
uint8_t layer = data[2];
|
|
uint8_t mode = data[3];
|
|
uint8_t speed = data[4];
|
|
if (layer < DYNAMIC_KEYMAP_LAYER_COUNT && mode < MODE_LAST) {
|
|
layer_rgb[layer].mode = mode_map[mode];
|
|
layer_rgb[layer].speed = speed;
|
|
data[1] = 0;
|
|
system76_ec_rgb_layer(layer_state);
|
|
}
|
|
}
|
|
break;
|
|
case CMD_LED_SAVE:
|
|
if (!bootloader_unlocked) {
|
|
system76_ec_rgb_eeprom(true);
|
|
data[1] = 0;
|
|
}
|
|
break;
|
|
#endif // RGB_MATRIX_CUSTOM_KB
|
|
case CMD_MATRIX_GET: {
|
|
// TODO: Improve performance?
|
|
data[2] = matrix_rows();
|
|
data[3] = matrix_cols();
|
|
|
|
uint8_t byte = 4;
|
|
uint8_t bit = 0;
|
|
|
|
for (uint8_t row = 0; row < matrix_rows(); row++) {
|
|
for (uint8_t col = 0; col < matrix_cols(); col++) {
|
|
if (byte < length) {
|
|
if (matrix_is_on(row, col)) {
|
|
data[byte] |= (1 << bit);
|
|
} else {
|
|
data[byte] &= ~(1 << bit);
|
|
}
|
|
}
|
|
|
|
bit++;
|
|
if (bit >= 8) {
|
|
byte++;
|
|
bit = 0;
|
|
}
|
|
}
|
|
}
|
|
data[1] = 0;
|
|
} break;
|
|
case CMD_SET_NO_INPUT: {
|
|
clear_keyboard();
|
|
input_disabled = data[2] != 0;
|
|
data[1] = 0;
|
|
} break;
|
|
}
|
|
|
|
raw_hid_send(data, length);
|
|
|
|
if (bootloader_reset) {
|
|
// Give host time to read response
|
|
wait_ms(100);
|
|
// Jump to the bootloader
|
|
bootloader_jump();
|
|
}
|
|
}
|