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