pointing_device_driver.c (2366B)
- // Copyright 2024 Dasky (@daskygit)
- // SPDX-License-Identifier: GPL-2.0-or-later
- #include "report.h"
- #include "test_pointing_device_driver.h"
- #include <string.h>
- typedef struct {
- bool pressed;
- bool dirty;
- } pd_button_state_t;
- typedef struct {
- int16_t x;
- int16_t y;
- int16_t h;
- int16_t v;
- pd_button_state_t button_state[8];
- uint16_t cpi;
- bool initiated;
- } pd_config_t;
- static pd_config_t pd_config = {0};
- void pointing_device_driver_init(void) {
- pd_set_init(true);
- }
- report_mouse_t pointing_device_driver_get_report(report_mouse_t mouse_report) {
- for (uint8_t i = 0; i < 8; i++) {
- if (pd_config.button_state[i].dirty) {
- pd_config.button_state[i].dirty = false;
- if (pd_config.button_state[i].pressed) {
- mouse_report.buttons |= 1 << (i);
- } else {
- mouse_report.buttons &= ~(1 << (i));
- }
- }
- }
- mouse_report.x = pd_config.x;
- mouse_report.y = pd_config.y;
- mouse_report.h = pd_config.h;
- mouse_report.v = pd_config.v;
- return mouse_report;
- }
- __attribute__((weak)) uint16_t pointing_device_driver_get_cpi(void) {
- return pd_config.cpi;
- }
- __attribute__((weak)) void pointing_device_driver_set_cpi(uint16_t cpi) {
- pd_config.cpi = cpi;
- }
- void pd_press_button(uint8_t btn) {
- pd_config.button_state[btn].dirty = true;
- pd_config.button_state[btn].pressed = true;
- }
- void pd_release_button(uint8_t btn) {
- pd_config.button_state[btn].dirty = true;
- pd_config.button_state[btn].pressed = false;
- }
- void pd_clear_all_buttons(void) {
- for (uint8_t i = 0; i < 8; i++) {
- pd_config.button_state[i].dirty = true;
- pd_config.button_state[i].pressed = false;
- }
- }
- void pd_set_x(int16_t x) {
- pd_config.x = x;
- }
- void pd_clear_x(void) {
- pd_set_x(0);
- }
- void pd_set_y(int16_t y) {
- pd_config.y = y;
- }
- void pd_clear_y(void) {
- pd_set_y(0);
- }
- void pd_set_h(int16_t h) {
- pd_config.h = h;
- }
- void pd_clear_h(void) {
- pd_set_h(0);
- }
- void pd_set_v(int16_t v) {
- pd_config.v = v;
- }
- void pd_clear_v(void) {
- pd_set_v(0);
- }
- void pd_clear_movement(void) {
- pd_set_x(0);
- pd_set_y(0);
- pd_set_h(0);
- pd_set_v(0);
- }
- void pd_set_init(bool success) {
- pd_config.initiated = success;
- }