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244 lines
8.2 KiB
244 lines
8.2 KiB
/* Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
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* Copyright 2021 Quentin LEBASTARD <qlebastard@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Publicw License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "charybdis.h"
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#include "drivers/sensors/pmw3360.h"
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#ifndef CHARYBDIS_DPI_OPTIONS
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# define CHARYBDIS_DPI_OPTIONS \
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{ 600, 800, 1000, 1200, 1400, 1600, 1800, 2000, 2200, 2400, 2600, 2800 }
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#endif
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#ifndef CHARYBDIS_DPI_DEFAULT
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# define CHARYBDIS_DPI_DEFAULT 0
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#endif
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#ifndef CHARYBDIS_SNIPER_OPTIONS
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#define CHARYBDIS_SNIPER_OPTIONS \
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{ 100, 200, 300, 400 }
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#endif
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#ifndef CHARYBDIS_SNIPER_DEFAULT
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# define CHARYBDIS_SNIPER_DEFAULT 0
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#endif
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#ifndef CHARYBDIS_AUTO_SNIPER_LAYER
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# define CHARYBDIS_AUTO_SNIPER_LAYER 4
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#endif
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#ifndef CHARYBDIS_DRAGSCROLL_DPI
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# define CHARYBDIS_DRAGSCROLL_DPI 100 // Fixed-DPI Drag Scroll
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#endif
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#ifndef CHARYBDIS_DRAGSCROLL_MULTIPLIER
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# define CHARYBDIS_DRAGSCROLL_MULTIPLIER 0.2 // Variable-DPI Drag Scroll
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#endif
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#ifndef CHARYBDIS_TRACKBALL_SPEED_DIVIDER_X
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# define CHARYBDIS_TRACKBALL_SPEED_DIVIDER_X 30
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#endif
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#ifndef CHARYBDIS_TRACKBALL_SPEED_DIVIDER_Y
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# define CHARYBDIS_TRACKBALL_SPEED_DIVIDER_Y 12
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#endif
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keyboard_config_t keyboard_config;
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uint16_t dpi_array[] = CHARYBDIS_DPI_OPTIONS;
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#define DPI_OPTION_SIZE (sizeof(dpi_array) / sizeof(uint16_t))
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uint16_t sniper_array[] = CHARYBDIS_SNIPER_OPTIONS;
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#define SNIPER_OPTION_SIZE (sizeof(sniper_array) / sizeof(uint16_t))
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bool is_drag_scroll = false;
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bool is_sniper_on = false;
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scroll_inertia_t scroll_inertia; // Scroll value storage to make scrolling slower
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keyboard_config_t keyboard_config;
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__attribute__((weak)) void process_mouse_user(report_mouse_t* mouse_report, int16_t x, int16_t y) {
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mouse_report->x = x;
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mouse_report->y = y;
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}
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__attribute__((weak)) void process_mouse(report_mouse_t* mouse_report) {
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report_pmw_t data = pmw_read_burst();
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if (data.isOnSurface && data.isMotion) {
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// Wrap to HID size
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data.dx = constrain(data.dx, -127, 127);
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data.dy = constrain(data.dy, -127, 127);
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process_mouse_user(mouse_report, -data.dx, data.dy);
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}
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}
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void trigger_sniper(void){
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if (is_sniper_on) {
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pmw_set_cpi(sniper_array[keyboard_config.sniper_config]);
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} else {
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pmw_set_cpi(dpi_array[keyboard_config.dpi_config]);
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}
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}
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// on layer change, no matter where the change was initiated
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// Then runs keymap's layer change check
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layer_state_t layer_state_set_kb(layer_state_t state) {
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state = layer_state_set_user(state);
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if (layer_state_cmp(state, CHARYBDIS_AUTO_SNIPER_LAYER) != is_sniper_on) {
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is_sniper_on ^= 1;
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trigger_sniper();
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}
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return state;
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}
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bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
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if (!process_record_user(keycode, record)) { return false; }
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switch(keycode){
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case SNIPER_CONFIG:
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if(record->event.pressed){
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if ((get_mods() | get_oneshot_mods()) & MOD_MASK_SHIFT) {
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keyboard_config.sniper_config = keyboard_config.sniper_config - 1;
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} else {
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keyboard_config.sniper_config = keyboard_config.sniper_config + 1;
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}
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keyboard_config.sniper_config = constrain(keyboard_config.sniper_config, 0, SNIPER_OPTION_SIZE - 1);
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eeconfig_update_kb(keyboard_config.raw);
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trigger_sniper();
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}
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break;
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case DPI_CONFIG:
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if(record->event.pressed){
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if ((get_mods() | get_oneshot_mods()) & MOD_MASK_SHIFT) {
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keyboard_config.dpi_config = keyboard_config.dpi_config - 1;
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} else {
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keyboard_config.dpi_config = keyboard_config.dpi_config + 1;
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}
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keyboard_config.dpi_config = constrain(keyboard_config.dpi_config, 0, DPI_OPTION_SIZE - 1);
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eeconfig_update_kb(keyboard_config.raw);
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pmw_set_cpi(dpi_array[keyboard_config.dpi_config]);
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}
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break;
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case SNIPING:
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is_sniper_on ^= 1;
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trigger_sniper();
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break;
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case DRAG_SCROLL:
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#ifdef CHARYBDIS_DRAGSCROLL_TOGGLE
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if (record->event.pressed)
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#endif
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{
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is_drag_scroll ^= 1;
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}
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#ifndef CHARYBDIS_DRAGSCROLL_VARIABLE
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pmw_set_cpi(is_drag_scroll ? CHARYBDIS_DRAGSCROLL_DPI : dpi_array[keyboard_config.dpi_config]);
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#else
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pmw_set_cpi(is_drag_scroll ? (dpi_array[keyboard_config.dpi_config] * CHARYBDIS_DRAGSCROLL_MULTIPLIER) : dpi_array[keyboard_config.dpi_config]);
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#endif
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break;
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}
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/* If Mousekeys is disabled, then use handle the mouse button
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* keycodes. This makes things simpler, and allows usage of
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* the keycodes in a consistent manner. But only do this if
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* Mousekeys is not enable, so it's not handled twice.
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*/
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#ifndef MOUSEKEY_ENABLE
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if (IS_MOUSEKEY_BUTTON(keycode)) {
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report_mouse_t currentReport = pointing_device_get_report();
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if (record->event.pressed) {
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currentReport.buttons |= 1 << (keycode - KC_MS_BTN1);
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} else {
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currentReport.buttons &= ~(1 << (keycode - KC_MS_BTN1));
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}
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pointing_device_set_report(currentReport);
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pointing_device_send();
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}
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#endif
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return true;
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}
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// Hardware Setup
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void keyboard_pre_init_kb(void) {
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scroll_inertia.x = 0;
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scroll_inertia.y = 0;
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keyboard_pre_init_user();
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}
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void pointing_device_init(void) {
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pmw_spi_init();
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pmw_set_cpi(dpi_array[keyboard_config.dpi_config]);
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}
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void pointing_device_task(void) {
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report_mouse_t mouse_report = pointing_device_get_report();
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process_mouse(&mouse_report);
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if (is_drag_scroll) {
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#ifdef CHARYBDIS_DRAGSCROLL_INVERT_X
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scroll_inertia.x -= mouse_report.x;
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#else
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scroll_inertia.x += mouse_report.x;
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#endif
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#ifdef CHARYBDIS_DRAGSCROLL_INVERT_Y
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// Invert vertical scroll direction
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scroll_inertia.y -= mouse_report.y;
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#else
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scroll_inertia.y += mouse_report.y;
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#endif
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// we only want to trigger scrolling once in 12 scrolls, for slower scroll
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if(scroll_inertia.y > CHARYBDIS_TRACKBALL_SPEED_DIVIDER_Y || scroll_inertia.y < -CHARYBDIS_TRACKBALL_SPEED_DIVIDER_Y){
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mouse_report.v = constrain(scroll_inertia.y / CHARYBDIS_TRACKBALL_SPEED_DIVIDER_Y * 2,
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-CHARYBDIS_TRACKBALL_SPEED_DIVIDER_Y/2, CHARYBDIS_TRACKBALL_SPEED_DIVIDER_Y/2);
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scroll_inertia.y = 0;
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}
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if(scroll_inertia.x > CHARYBDIS_TRACKBALL_SPEED_DIVIDER_X || scroll_inertia.x < -CHARYBDIS_TRACKBALL_SPEED_DIVIDER_X){
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mouse_report.h = constrain(scroll_inertia.x / CHARYBDIS_TRACKBALL_SPEED_DIVIDER_X * 2,
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-CHARYBDIS_TRACKBALL_SPEED_DIVIDER_X/2, CHARYBDIS_TRACKBALL_SPEED_DIVIDER_X/2);
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scroll_inertia.x = 0;
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}
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mouse_report.x = 0;
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mouse_report.y = 0;
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}
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pointing_device_set_report(mouse_report);
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pointing_device_send();
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}
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void eeconfig_init_kb(void) {
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keyboard_config.raw = 0;
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keyboard_config.dpi_config = CHARYBDIS_DPI_DEFAULT;
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keyboard_config.sniper_config = CHARYBDIS_SNIPER_DEFAULT;
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pmw_set_cpi(dpi_array[keyboard_config.dpi_config]);
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eeconfig_update_kb(keyboard_config.raw);
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eeconfig_init_user();
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}
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void matrix_init_kb(void) {
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// is safe to just read DPI setting since matrix init
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// comes before pointing device init.
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keyboard_config.raw = eeconfig_read_kb();
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if (keyboard_config.dpi_config >= DPI_OPTION_SIZE ||
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keyboard_config.sniper_config >= SNIPER_OPTION_SIZE) {
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eeconfig_init_kb();
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}
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matrix_init_user();
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}
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