diff options
Diffstat (limited to 'keyboards/bastardkb/charybdis/charybdis.c')
-rw-r--r-- | keyboards/bastardkb/charybdis/charybdis.c | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/keyboards/bastardkb/charybdis/charybdis.c b/keyboards/bastardkb/charybdis/charybdis.c deleted file mode 100644 index 60bca936e7..0000000000 --- a/keyboards/bastardkb/charybdis/charybdis.c +++ /dev/null @@ -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 |