218 lines
7 KiB
C
218 lines
7 KiB
C
/* Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
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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 "tractyl_manuform.h"
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#include "transactions.h"
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#include <string.h>
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#include "drivers/sensors/pmw3360.h"
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#ifndef TRACKBALL_DPI_OPTIONS
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# define TRACKBALL_DPI_OPTIONS \
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{ 1200, 1600, 2400 }
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# ifndef TRACKBALL_DPI_DEFAULT
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# define TRACKBALL_DPI_DEFAULT 1
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# endif
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#endif
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#ifndef TRACKBALL_DPI_DEFAULT
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# define TRACKBALL_DPI_DEFAULT 0
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#endif
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extern kb_runtime_config_t kb_state;
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extern kb_slave_data_t kb_slave;
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keyboard_config_t keyboard_config;
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uint16_t dpi_array[] = TRACKBALL_DPI_OPTIONS;
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#define DPI_OPTION_SIZE (sizeof(dpi_array) / sizeof(uint16_t))
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bool BurstState = false; // init burst state for Trackball module
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uint16_t MotionStart = 0; // Timer for accel, 0 is resting state
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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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// Reset timer if stopped moving
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if (!data.isMotion) {
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if (MotionStart != 0) MotionStart = 0;
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return;
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}
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// Set timer if new motion
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if ((MotionStart == 0) && data.isMotion) {
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if (debug_mouse) dprintf("Starting motion.\n");
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MotionStart = timer_read();
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}
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if (debug_mouse) { dprintf("Delt] d: %d t: %u\n", abs(data.dx) + abs(data.dy), MotionStart); }
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if (debug_mouse) { dprintf("Pre ] X: %d, Y: %d\n", data.dx, data.dy); }
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#if defined(PROFILE_LINEAR)
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float scale = float(timer_elaspsed(MotionStart)) / 1000.0;
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data.dx *= scale;
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data.dy *= scale;
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#elif defined(PROFILE_INVERSE)
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// TODO
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#else
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// no post processing
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#endif
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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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if (debug_mouse) dprintf("Cons] X: %d, Y: %d\n", data.dx, data.dy);
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// dprintf("Elapsed:%u, X: %f Y: %\n", i, pgm_read_byte(firmware_data+i));
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mouse_report->x = -data.dx;
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mouse_report->y = data.dy;
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}
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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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#ifdef POINTING_DEVICE_ENABLE
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if (keycode == DPI_CONFIG && 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) % DPI_OPTION_SIZE;
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} else {
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keyboard_config.dpi_config = (keyboard_config.dpi_config + 1) % DPI_OPTION_SIZE;
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}
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eeconfig_update_kb(keyboard_config.raw);
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trackball_set_cpi(dpi_array[keyboard_config.dpi_config]);
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}
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#endif
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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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// 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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// This is the debug LED.
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#if defined(DEBUG_LED_PIN)
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setPinOutput(DEBUG_LED_PIN);
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writePin(DEBUG_LED_PIN, debug_enable);
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#endif
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keyboard_pre_init_user();
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}
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#ifdef POINTING_DEVICE_ENABLE
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void pointing_device_init(void) {
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if (!is_keyboard_left()) {
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// initialize ball sensor
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pmw_spi_init();
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}
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trackball_set_cpi(dpi_array[keyboard_config.dpi_config]);
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}
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static bool has_report_changed(report_mouse_t new, report_mouse_t old) { return (new.buttons != old.buttons) || (new.x&& new.x != old.x) || (new.y&& new.y != old.y) || (new.h&& new.h != old.h) || (new.v&& new.v != old.v); }
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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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if (!is_keyboard_left()) { process_mouse(&mouse_report); }
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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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#endif
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void eeconfig_init_kb(void) {
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keyboard_config.dpi_config = TRACKBALL_DPI_DEFAULT;
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#ifdef POINTING_DEVICE_ENABLE
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trackball_set_cpi(dpi_array[keyboard_config.dpi_config]);
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#endif
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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) { eeconfig_init_kb(); }
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matrix_init_user();
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}
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#ifdef POINTING_DEVICE_ENABLE
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void pointing_device_send(void) {
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static report_mouse_t old_report = {};
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report_mouse_t mouseReport = pointing_device_get_report();
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if (is_keyboard_master()) {
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int8_t x = mouseReport.x, y = mouseReport.y;
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mouseReport.x = 0;
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mouseReport.y = 0;
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process_mouse_user(&mouseReport, x, y);
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if (has_report_changed(mouseReport, old_report)) { host_mouse_send(&mouseReport); }
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} else {
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master_mouse_send(mouseReport.x, mouseReport.y);
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}
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mouseReport.x = 0;
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mouseReport.y = 0;
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mouseReport.v = 0;
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mouseReport.h = 0;
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old_report = mouseReport;
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pointing_device_set_report(mouseReport);
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}
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#endif
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#ifdef POINTING_DEVICE_ENABLE
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void master_mouse_send(int8_t x, int8_t y) {
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#ifdef SPLIT_TRANSACTION_IDS_KB
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kb_slave.mouse_x += x;
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kb_slave.mouse_y += y;
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#endif
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}
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void trackball_set_cpi(uint16_t cpi) {
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if (!is_keyboard_left()) {
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pmw_set_cpi(cpi);
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} else {
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#ifdef SPLIT_TRANSACTION_IDS_KB
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kb_state.device_cpi = cpi;
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#endif
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}
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}
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#endif
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