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arduino-esp32/libraries/USB/src/USBHIDMouse.cpp

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/*
Mouse.cpp
Copyright (c) 2015, Arduino LLC
Original code (pre-library): Copyright (c) 2011, Peter Barrett
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "USBHID.h"
#if CONFIG_TINYUSB_HID_ENABLED
#include "USBHIDMouse.h"
static const uint8_t report_descriptor[] = {
TUD_HID_REPORT_DESC_MOUSE(HID_REPORT_ID(HID_REPORT_ID_MOUSE))
};
USBHIDMouse::USBHIDMouse(): hid(), _buttons(0){
static bool initialized = false;
if(!initialized){
initialized = true;
hid.addDevice(this, sizeof(report_descriptor));
}
}
uint16_t USBHIDMouse::_onGetDescriptor(uint8_t* dst){
memcpy(dst, report_descriptor, sizeof(report_descriptor));
return sizeof(report_descriptor);
}
void USBHIDMouse::begin(){
hid.begin();
}
void USBHIDMouse::end(){
}
void USBHIDMouse::move(int8_t x, int8_t y, int8_t wheel, int8_t pan){
hid_mouse_report_t report = {
.buttons = _buttons,
.x = x,
.y = y,
.wheel = wheel,
.pan = pan
};
hid.SendReport(HID_REPORT_ID_MOUSE, &report, sizeof(report));
}
void USBHIDMouse::click(uint8_t b){
_buttons = b;
move(0,0);
_buttons = 0;
move(0,0);
}
void USBHIDMouse::buttons(uint8_t b){
if (b != _buttons){
_buttons = b;
move(0,0);
}
}
void USBHIDMouse::press(uint8_t b){
buttons(_buttons | b);
}
void USBHIDMouse::release(uint8_t b){
buttons(_buttons & ~b);
}
bool USBHIDMouse::isPressed(uint8_t b){
if ((b & _buttons) > 0) {
return true;
}
return false;
}
#endif /* CONFIG_TINYUSB_HID_ENABLED */