Files
earlephilhower_arduino-pico/libraries/Mouse/src/Mouse.cpp
T
Earle F. Philhower, III b9c66ca0fd Ensure HID reports aren't dropped (#1685)
Fixes #1682

Make the HID report wait up to 500ms for an existing one to go out
before giving up sending a report.
2023-08-31 08:40:38 -07:00

54 lines
1.7 KiB
C++

/*
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 "Mouse.h"
#include <RP2040USB.h>
#include "tusb.h"
#include "class/hid/hid_device.h"
// Weak function override to add our descriptor to the TinyUSB list
void __USBInstallMouse() { /* noop */ }
//================================================================================
//================================================================================
// Mouse
/* This function is for limiting the input value for x and y
axis to -127 <= x/y <= 127 since this is the allowed value
range for a USB HID device.
*/
Mouse_::Mouse_(void) {
/* noop */
}
void Mouse_::move(int x, int y, signed char wheel) {
CoreMutex m(&__usb_mutex);
tud_task();
if (__USBHIDReady()) {
tud_hid_mouse_report(__USBGetMouseReportID(), _buttons, limit_xy(x), limit_xy(y), wheel, 0);
}
tud_task();
}
Mouse_ Mouse;