forked from forks/qmk_firmware
780ca5565d
* Improve Pointing Device report sending * Hide old report behind preprocessors too * put host_mouse_send() in curly brackets * Remove POINTING_DEVICE_ALWAYS_SEND_REPORT functionality * Fix typo * fix function ref in docs Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/*
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Copyright 2017 Joshua Broekhuijsen <snipeye+qmk@gmail.com>
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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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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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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 <stdint.h>
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#include "report.h"
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#include "host.h"
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#include "timer.h"
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#include "print.h"
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#include "debug.h"
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#include "pointing_device.h"
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static report_mouse_t mouseReport = {};
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__attribute__((weak)) bool has_mouse_report_changed(report_mouse_t new, report_mouse_t old) {
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return (new.buttons != old.buttons) ||
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(new.x && new.x != old.x) ||
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(new.y && new.y != old.y) ||
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(new.h && new.h != old.h) ||
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(new.v && new.v != old.v);
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}
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__attribute__((weak)) void pointing_device_init(void) {
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// initialize device, if that needs to be done.
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}
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__attribute__((weak)) void pointing_device_send(void) {
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static report_mouse_t old_report = {};
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// If you need to do other things, like debugging, this is the place to do it.
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if (has_mouse_report_changed(mouseReport, old_report)) {
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host_mouse_send(&mouseReport);
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}
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// send it and 0 it out except for buttons, so those stay until they are explicity over-ridden using update_pointing_device
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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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}
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__attribute__((weak)) void pointing_device_task(void) {
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// gather info and put it in:
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// mouseReport.x = 127 max -127 min
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// mouseReport.y = 127 max -127 min
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// mouseReport.v = 127 max -127 min (scroll vertical)
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// mouseReport.h = 127 max -127 min (scroll horizontal)
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// mouseReport.buttons = 0x1F (decimal 31, binary 00011111) max (bitmask for mouse buttons 1-5, 1 is rightmost, 5 is leftmost) 0x00 min
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// send the report
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pointing_device_send();
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}
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report_mouse_t pointing_device_get_report(void) { return mouseReport; }
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void pointing_device_set_report(report_mouse_t newMouseReport) { mouseReport = newMouseReport; }
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