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-rw-r--r--keyboards/system76/system76_ec.c420
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diff --git a/keyboards/system76/system76_ec.c b/keyboards/system76/system76_ec.c
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index 6301659072..0000000000
--- a/keyboards/system76/system76_ec.c
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@@ -1,420 +0,0 @@
-/*
- * 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"
-
-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 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 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();
- }
-}
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