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176 lines
5.6 KiB
176 lines
5.6 KiB
/* Copyright 2023 Colin Lam (Ploopy Corporation)
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* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
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* Copyright 2019 Sunjun Kim
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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 Public 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 "madromys.h"
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#ifndef PLOOPY_DPI_OPTIONS
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# define PLOOPY_DPI_OPTIONS \
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{ 600, 900, 1200, 1600 }
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# ifndef PLOOPY_DPI_DEFAULT
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# define PLOOPY_DPI_DEFAULT 1
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# endif
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#endif
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#ifndef PLOOPY_DPI_DEFAULT
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# define PLOOPY_DPI_DEFAULT 0
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#endif
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#ifndef PLOOPY_DRAGSCROLL_DPI
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# define PLOOPY_DRAGSCROLL_DPI 100 // Fixed-DPI Drag Scroll
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#endif
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#ifndef PLOOPY_DRAGSCROLL_FIXED
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# define PLOOPY_DRAGSCROLL_FIXED 1
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#endif
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#ifndef PLOOPY_DRAGSCROLL_MULTIPLIER
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# define PLOOPY_DRAGSCROLL_MULTIPLIER 0.75 // Variable-DPI Drag Scroll
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#endif
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#ifndef PLOOPY_DRAGSCROLL_SEMAPHORE
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# define PLOOPY_DRAGSCROLL_SEMAPHORE 4
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#endif
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#ifndef PLOOPY_DRAGSCROLL_MOMENTARY
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# define PLOOPY_DRAGSCROLL_MOMENTARY 1
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#endif
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#ifndef PLOOPY_DRAGSCROLL_INVERT
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# define PLOOPY_DRAGSCROLL_INVERT 1
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#endif
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keyboard_config_t keyboard_config;
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uint16_t dpi_array[] = PLOOPY_DPI_OPTIONS;
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#define DPI_OPTION_SIZE (sizeof(dpi_array) / sizeof(uint16_t))
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// TODO: Implement libinput profiles
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// https://wayland.freedesktop.org/libinput/doc/latest/pointer-acceleration.html
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// Compile time accel selection
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// Valid options are ACC_NONE, ACC_LINEAR, ACC_CUSTOM, ACC_QUADRATIC
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// Trackball State
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bool is_drag_scroll = false;
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// drag scroll divisor state
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int8_t drag_scroll_x_semaphore = 0;
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int8_t drag_scroll_y_semaphore = 0;
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report_mouse_t pointing_device_task_kb(report_mouse_t mouse_report) {
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if (is_drag_scroll) {
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int16_t mouse_report_x_temp = mouse_report.x;
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int16_t mouse_report_y_temp = mouse_report.y;
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int16_t mouse_report_x_calc = 0;
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int16_t mouse_report_y_calc = 0;
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int16_t valx = (mouse_report_x_temp > 0) ? -1 : 1;
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int16_t valy = (mouse_report_y_temp > 0) ? -1 : 1;
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while (mouse_report_x_temp != 0) {
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mouse_report_x_temp += valx;
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drag_scroll_x_semaphore -= valx;
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if (abs(drag_scroll_x_semaphore) >= PLOOPY_DRAGSCROLL_SEMAPHORE) {
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mouse_report_x_calc -= valx;
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drag_scroll_x_semaphore = 0;
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}
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}
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while (mouse_report_y_temp != 0) {
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mouse_report_y_temp += valy;
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drag_scroll_y_semaphore -= valy;
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if (abs(drag_scroll_y_semaphore) >= PLOOPY_DRAGSCROLL_SEMAPHORE) {
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mouse_report_y_calc -= valy;
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drag_scroll_y_semaphore = 0;
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}
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}
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mouse_report.h = mouse_report_x_calc;
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#ifdef PLOOPY_DRAGSCROLL_INVERT
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// Invert vertical scroll direction
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mouse_report.v = -mouse_report_y_calc;
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#else
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mouse_report.v = mouse_report_y_calc;
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#endif
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mouse_report.x = 0;
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mouse_report.y = 0;
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}
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return pointing_device_task_user(mouse_report);
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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)) {
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return false;
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}
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if (keycode == DPI_CONFIG && record->event.pressed) {
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keyboard_config.dpi_config = (keyboard_config.dpi_config + 1) % DPI_OPTION_SIZE;
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eeconfig_update_kb(keyboard_config.raw);
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pointing_device_set_cpi(dpi_array[keyboard_config.dpi_config]);
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}
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if (keycode == DRAG_SCROLL) {
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#ifndef PLOOPY_DRAGSCROLL_MOMENTARY
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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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#ifdef PLOOPY_DRAGSCROLL_FIXED
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pointing_device_set_cpi(is_drag_scroll ? PLOOPY_DRAGSCROLL_DPI : dpi_array[keyboard_config.dpi_config]);
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#else
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pointing_device_set_cpi(is_drag_scroll ? (dpi_array[keyboard_config.dpi_config] * PLOOPY_DRAGSCROLL_MULTIPLIER) : dpi_array[keyboard_config.dpi_config]);
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#endif
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}
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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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// debug_enable = true;
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// debug_matrix = true;
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// debug_mouse = true;
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// debug_encoder = true;
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/* Ground all output pins connected to ground. This provides additional
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* pathways to ground. If you're messing with this, know this: driving ANY
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* of these pins high will cause a short. On the MCU. Ka-blooey.
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*/
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const pin_t unused_pins[] = { GP1, GP3, GP4, GP6, GP8, GP10, GP14, GP16,
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GP18, GP20, GP22, GP24, GP25, GP26, GP27, GP28, GP29 };
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for (uint8_t i = 0; i < (sizeof(unused_pins) / sizeof(pin_t)); i++) {
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setPinOutput(unused_pins[i]);
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writePinLow(unused_pins[i]);
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}
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keyboard_pre_init_user();
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}
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void pointing_device_init_kb(void) { pointing_device_set_cpi(dpi_array[keyboard_config.dpi_config]); }
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void eeconfig_init_kb(void) {
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keyboard_config.dpi_config = PLOOPY_DPI_DEFAULT;
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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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eeconfig_init_kb();
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}
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matrix_init_user();
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}
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