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-rw-r--r--keyboards/bastardkb/charybdis/charybdis.c394
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diff --git a/keyboards/bastardkb/charybdis/charybdis.c b/keyboards/bastardkb/charybdis/charybdis.c
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--- a/keyboards/bastardkb/charybdis/charybdis.c
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@@ -1,394 +0,0 @@
-/*
- * Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
- * Copyright 2021 Quentin LEBASTARD <qlebastard@gmail.com>
- * Copyright 2021 Charly Delay <charly@codesink.dev> (@0xcharly)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Publicw 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/>.
- */
-
-#include "charybdis.h"
-#include "transactions.h"
-#include <string.h>
-
-#ifdef CONSOLE_ENABLE
-# include "print.h"
-#endif // CONSOLE_ENABLE
-
-#ifdef POINTING_DEVICE_ENABLE
-# ifndef CHARYBDIS_MINIMUM_DEFAULT_DPI
-# define CHARYBDIS_MINIMUM_DEFAULT_DPI 400
-# endif // CHARYBDIS_MINIMUM_DEFAULT_DPI
-
-# ifndef CHARYBDIS_DEFAULT_DPI_CONFIG_STEP
-# define CHARYBDIS_DEFAULT_DPI_CONFIG_STEP 200
-# endif // CHARYBDIS_DEFAULT_DPI_CONFIG_STEP
-
-# ifndef CHARYBDIS_MINIMUM_SNIPING_DPI
-# define CHARYBDIS_MINIMUM_SNIPING_DPI 200
-# endif // CHARYBDIS_MINIMUM_SNIPER_MODE_DPI
-
-# ifndef CHARYBDIS_SNIPING_DPI_CONFIG_STEP
-# define CHARYBDIS_SNIPING_DPI_CONFIG_STEP 100
-# endif // CHARYBDIS_SNIPING_DPI_CONFIG_STEP
-
-// Fixed DPI for drag-scroll.
-# ifndef CHARYBDIS_DRAGSCROLL_DPI
-# define CHARYBDIS_DRAGSCROLL_DPI 100
-# endif // CHARYBDIS_DRAGSCROLL_DPI
-
-# ifndef CHARYBDIS_DRAGSCROLL_BUFFER_SIZE
-# define CHARYBDIS_DRAGSCROLL_BUFFER_SIZE 6
-# endif // !CHARYBDIS_DRAGSCROLL_BUFFER_SIZE
-
-typedef union {
- uint8_t raw;
- struct {
- uint8_t pointer_default_dpi : 4; // 16 steps available.
- uint8_t pointer_sniping_dpi : 2; // 4 steps available.
- bool is_dragscroll_enabled : 1;
- bool is_sniping_enabled : 1;
- } __attribute__((packed));
-} charybdis_config_t;
-
-static charybdis_config_t g_charybdis_config = {0};
-
-/**
- * \brief Set the value of `config` from EEPROM.
- *
- * Note that `is_dragscroll_enabled` and `is_sniping_enabled` are purposefully
- * ignored since we do not want to persist this state to memory. In practice,
- * this state is always written to maximize write-performances. Therefore, we
- * explicitly set them to `false` in this function.
- */
-static void read_charybdis_config_from_eeprom(charybdis_config_t* config) {
- config->raw = eeconfig_read_kb() & 0xff;
- config->is_dragscroll_enabled = false;
- config->is_sniping_enabled = false;
-}
-
-/**
- * \brief Save the value of `config` to eeprom.
- *
- * Note that all values are written verbatim, including whether drag-scroll
- * and/or sniper mode are enabled. `read_charybdis_config_from_eeprom(…)`
- * resets these 2 values to `false` since it does not make sense to persist
- * these across reboots of the board.
- */
-static void write_charybdis_config_to_eeprom(charybdis_config_t* config) {
- eeconfig_update_kb(config->raw);
-}
-
-/** \brief Return the current value of the pointer's default DPI. */
-static uint16_t get_pointer_default_dpi(charybdis_config_t* config) {
- return (uint16_t)config->pointer_default_dpi * CHARYBDIS_DEFAULT_DPI_CONFIG_STEP + CHARYBDIS_MINIMUM_DEFAULT_DPI;
-}
-
-/** \brief Return the current value of the pointer's sniper-mode DPI. */
-static uint16_t get_pointer_sniping_dpi(charybdis_config_t* config) {
- return (uint16_t)config->pointer_sniping_dpi * CHARYBDIS_SNIPING_DPI_CONFIG_STEP + CHARYBDIS_MINIMUM_SNIPING_DPI;
-}
-
-/** \brief Set the appropriate DPI for the input config. */
-static void maybe_update_pointing_device_cpi(charybdis_config_t* config) {
- if (config->is_dragscroll_enabled) {
- pointing_device_set_cpi(CHARYBDIS_DRAGSCROLL_DPI);
- } else if (config->is_sniping_enabled) {
- pointing_device_set_cpi(get_pointer_sniping_dpi(config));
- } else {
- pointing_device_set_cpi(get_pointer_default_dpi(config));
- }
-}
-
-/**
- * \brief Update the pointer's default DPI to the next or previous step.
- *
- * Increases the DPI value if `forward` is `true`, decreases it otherwise.
- * The increment/decrement steps are equal to CHARYBDIS_DEFAULT_DPI_CONFIG_STEP.
- */
-static void step_pointer_default_dpi(charybdis_config_t* config, bool forward) {
- config->pointer_default_dpi += forward ? 1 : -1;
- maybe_update_pointing_device_cpi(config);
-}
-
-/**
- * \brief Update the pointer's sniper-mode DPI to the next or previous step.
- *
- * Increases the DPI value if `forward` is `true`, decreases it otherwise.
- * The increment/decrement steps are equal to CHARYBDIS_SNIPING_DPI_CONFIG_STEP.
- */
-static void step_pointer_sniping_dpi(charybdis_config_t* config, bool forward) {
- config->pointer_sniping_dpi += forward ? 1 : -1;
- maybe_update_pointing_device_cpi(config);
-}
-
-uint16_t charybdis_get_pointer_default_dpi(void) {
- return get_pointer_default_dpi(&g_charybdis_config);
-}
-
-uint16_t charybdis_get_pointer_sniping_dpi(void) {
- return get_pointer_sniping_dpi(&g_charybdis_config);
-}
-
-void charybdis_cycle_pointer_default_dpi_noeeprom(bool forward) {
- step_pointer_default_dpi(&g_charybdis_config, forward);
-}
-
-void charybdis_cycle_pointer_default_dpi(bool forward) {
- step_pointer_default_dpi(&g_charybdis_config, forward);
- write_charybdis_config_to_eeprom(&g_charybdis_config);
-}
-
-void charybdis_cycle_pointer_sniping_dpi_noeeprom(bool forward) {
- step_pointer_sniping_dpi(&g_charybdis_config, forward);
-}
-
-void charybdis_cycle_pointer_sniping_dpi(bool forward) {
- step_pointer_sniping_dpi(&g_charybdis_config, forward);
- write_charybdis_config_to_eeprom(&g_charybdis_config);
-}
-
-bool charybdis_get_pointer_sniping_enabled(void) {
- return g_charybdis_config.is_sniping_enabled;
-}
-
-void charybdis_set_pointer_sniping_enabled(bool enable) {
- g_charybdis_config.is_sniping_enabled = enable;
- maybe_update_pointing_device_cpi(&g_charybdis_config);
-}
-
-bool charybdis_get_pointer_dragscroll_enabled(void) {
- return g_charybdis_config.is_dragscroll_enabled;
-}
-
-void charybdis_set_pointer_dragscroll_enabled(bool enable) {
- g_charybdis_config.is_dragscroll_enabled = enable;
- maybe_update_pointing_device_cpi(&g_charybdis_config);
-}
-
-/**
- * \brief Augment the pointing device behavior.
- *
- * Implement drag-scroll.
- */
-static void pointing_device_task_charybdis(report_mouse_t* mouse_report) {
- static int16_t scroll_buffer_x = 0;
- static int16_t scroll_buffer_y = 0;
- if (g_charybdis_config.is_dragscroll_enabled) {
-# ifdef CHARYBDIS_DRAGSCROLL_REVERSE_X
- scroll_buffer_x -= mouse_report->x;
-# else
- scroll_buffer_x += mouse_report->x;
-# endif // CHARYBDIS_DRAGSCROLL_REVERSE_X
-# ifdef CHARYBDIS_DRAGSCROLL_REVERSE_Y
- scroll_buffer_y -= mouse_report->y;
-# else
- scroll_buffer_y += mouse_report->y;
-# endif // CHARYBDIS_DRAGSCROLL_REVERSE_Y
- mouse_report->x = 0;
- mouse_report->y = 0;
- if (abs(scroll_buffer_x) > CHARYBDIS_DRAGSCROLL_BUFFER_SIZE) {
- mouse_report->h = scroll_buffer_x > 0 ? 1 : -1;
- scroll_buffer_x = 0;
- }
- if (abs(scroll_buffer_y) > CHARYBDIS_DRAGSCROLL_BUFFER_SIZE) {
- mouse_report->v = scroll_buffer_y > 0 ? 1 : -1;
- scroll_buffer_y = 0;
- }
- }
-}
-
-report_mouse_t pointing_device_task_kb(report_mouse_t mouse_report) {
- if (is_keyboard_master()) {
- pointing_device_task_charybdis(&mouse_report);
- mouse_report = pointing_device_task_user(mouse_report);
- }
- return mouse_report;
-}
-
-# if defined(POINTING_DEVICE_ENABLE) && !defined(NO_CHARYBDIS_KEYCODES)
-/** \brief Whether SHIFT mod is enabled. */
-static bool has_shift_mod(void) {
-# ifdef NO_ACTION_ONESHOT
- return mod_config(get_mods()) & MOD_MASK_SHIFT;
-# else
- return mod_config(get_mods() | get_oneshot_mods()) & MOD_MASK_SHIFT;
-# endif // NO_ACTION_ONESHOT
-}
-# endif // POINTING_DEVICE_ENABLE && !NO_CHARYBDIS_KEYCODES
-
-/**
- * \brief Outputs the Charybdis configuration to console.
- *
- * Prints the in-memory configuration structure to console, for debugging.
- * Includes:
- * - raw value
- * - drag-scroll: on/off
- * - sniping: on/off
- * - default DPI: internal table index/actual DPI
- * - sniping DPI: internal table index/actual DPI
- */
-static void debug_charybdis_config_to_console(charybdis_config_t* config) {
-# ifdef CONSOLE_ENABLE
- dprintf("(charybdis) process_record_kb: config = {\n"
- "\traw = 0x%X,\n"
- "\t{\n"
- "\t\tis_dragscroll_enabled=%u\n"
- "\t\tis_sniping_enabled=%u\n"
- "\t\tdefault_dpi=0x%X (%u)\n"
- "\t\tsniping_dpi=0x%X (%u)\n"
- "\t}\n"
- "}\n",
- config->raw, config->is_dragscroll_enabled, config->is_sniping_enabled, config->pointer_default_dpi, get_pointer_default_dpi(config), config->pointer_sniping_dpi, get_pointer_sniping_dpi(config));
-# endif // CONSOLE_ENABLE
-}
-
-bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
- if (!process_record_user(keycode, record)) {
- debug_charybdis_config_to_console(&g_charybdis_config);
- return false;
- }
-# ifdef POINTING_DEVICE_ENABLE
-# ifndef NO_CHARYBDIS_KEYCODES
- switch (keycode) {
- case POINTER_DEFAULT_DPI_FORWARD:
- if (record->event.pressed) {
- // Step backward if shifted, forward otherwise.
- charybdis_cycle_pointer_default_dpi(/* forward= */ !has_shift_mod());
- }
- break;
- case POINTER_DEFAULT_DPI_REVERSE:
- if (record->event.pressed) {
- // Step forward if shifted, backward otherwise.
- charybdis_cycle_pointer_default_dpi(/* forward= */ has_shift_mod());
- }
- break;
- case POINTER_SNIPING_DPI_FORWARD:
- if (record->event.pressed) {
- // Step backward if shifted, forward otherwise.
- charybdis_cycle_pointer_sniping_dpi(/* forward= */ !has_shift_mod());
- }
- break;
- case POINTER_SNIPING_DPI_REVERSE:
- if (record->event.pressed) {
- // Step forward if shifted, backward otherwise.
- charybdis_cycle_pointer_sniping_dpi(/* forward= */ has_shift_mod());
- }
- break;
- case SNIPING_MODE:
- charybdis_set_pointer_sniping_enabled(record->event.pressed);
- break;
- case SNIPING_MODE_TOGGLE:
- if (record->event.pressed) {
- charybdis_set_pointer_sniping_enabled(!charybdis_get_pointer_sniping_enabled());
- }
- break;
- case DRAGSCROLL_MODE:
- charybdis_set_pointer_dragscroll_enabled(record->event.pressed);
- break;
- case DRAGSCROLL_MODE_TOGGLE:
- if (record->event.pressed) {
- charybdis_set_pointer_dragscroll_enabled(!charybdis_get_pointer_dragscroll_enabled());
- }
- break;
- }
-# endif // !NO_CHARYBDIS_KEYCODES
-# ifndef MOUSEKEY_ENABLE
- // Simulate mouse keys if full support is not enabled (reduces firmware size
- // while maintaining support for mouse keys).
- if (IS_MOUSEKEY_BUTTON(keycode)) {
- report_mouse_t mouse_report = pointing_device_get_report();
- mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, record->event.pressed, keycode - KC_MS_BTN1);
- pointing_device_set_report(mouse_report);
- pointing_device_send();
- }
-# endif // !MOUSEKEY_ENABLE
-# endif // POINTING_DEVICE_ENABLE
- if ((keycode >= POINTER_DEFAULT_DPI_FORWARD && keycode < CHARYBDIS_SAFE_RANGE) || IS_MOUSEKEY(keycode)) {
- debug_charybdis_config_to_console(&g_charybdis_config);
- }
- return true;
-}
-
-void eeconfig_init_kb(void) {
- g_charybdis_config.raw = 0;
- write_charybdis_config_to_eeprom(&g_charybdis_config);
- maybe_update_pointing_device_cpi(&g_charybdis_config);
- eeconfig_init_user();
-}
-
-void matrix_init_kb(void) {
- read_charybdis_config_from_eeprom(&g_charybdis_config);
- matrix_init_user();
-}
-
-# ifdef CHARYBDIS_CONFIG_SYNC
-void charybdis_config_sync_handler(uint8_t initiator2target_buffer_size, const void* initiator2target_buffer, uint8_t target2initiator_buffer_size, void* target2initiator_buffer) {
- if (initiator2target_buffer_size == sizeof(g_charybdis_config)) {
- memcpy(&g_charybdis_config, initiator2target_buffer, sizeof(g_charybdis_config));
- }
-}
-# endif
-
-void keyboard_post_init_kb(void) {
- maybe_update_pointing_device_cpi(&g_charybdis_config);
-# ifdef CHARYBDIS_CONFIG_SYNC
- transaction_register_rpc(RPC_ID_KB_CONFIG_SYNC, charybdis_config_sync_handler);
-# endif
- keyboard_post_init_user();
-}
-
-# ifdef CHARYBDIS_CONFIG_SYNC
-void housekeeping_task_kb(void) {
- if (is_keyboard_master()) {
- // Keep track of the last state, so that we can tell if we need to propagate to slave.
- static charybdis_config_t last_charybdis_config = {0};
- static uint32_t last_sync = 0;
- bool needs_sync = false;
-
- // Check if the state values are different.
- if (memcmp(&g_charybdis_config, &last_charybdis_config, sizeof(g_charybdis_config))) {
- needs_sync = true;
- memcpy(&last_charybdis_config, &g_charybdis_config, sizeof(g_charybdis_config));
- }
- // Send to slave every 500ms regardless of state change.
- if (timer_elapsed32(last_sync) > 500) {
- needs_sync = true;
- }
-
- // Perform the sync if requested.
- if (needs_sync) {
- if (transaction_rpc_send(RPC_ID_KB_CONFIG_SYNC, sizeof(g_charybdis_config), &g_charybdis_config)) {
- last_sync = timer_read32();
- }
- }
- }
- // No need to invoke the user-specific callback, as it's been called
- // already.
-}
-# endif // CHARYBDIS_CONFIG_SYNC
-#endif // POINTING_DEVICE_ENABLE
-
-#if defined(KEYBOARD_bastardkb_charybdis_3x5_blackpill) || defined(KEYBOARD_bastardkb_charybdis_4x6_blackpill)
-void keyboard_pre_init_kb(void) {
- setPinInputHigh(A0);
- keyboard_pre_init_user();
-}
-
-void matrix_scan_kb(void) {
- if (!readPin(A0)) {
- reset_keyboard();
- }
- matrix_scan_user();
-}
-#endif // KEYBOARD_bastardkb_charybdis_3x5_blackpill || KEYBOARD_bastardkb_charybdis_4x6_blackpill