quantum/pointing_device.c

   1 /*
   2 Copyright 2017 Joshua Broekhuijsen <snipeye+qmk@gmail.com>
   3
   4 This program is free software: you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation, either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #include <stdint.h>
  19 #include "report.h"
  20 #include "host.h"
  21 #include "timer.h"
  22 #include "print.h"
  23 #include "debug.h"
  24 #include "pointing_device.h"
  25
  26 static report_mouse_t mouseReport = {};
  27
  28 __attribute__ ((weak))
  29 void pointing_device_init(void){
  30     //initialize device, if that needs to be done.
  31 }
  32
  33 __attribute__ ((weak))
  34 void pointing_device_send(void){
  35     //If you need to do other things, like debugging, this is the place to do it.
  36     host_mouse_send(&mouseReport);
  37         //send it and 0 it out except for buttons, so those stay until they are explicity over-ridden using update_pointing_device
  38         mouseReport.x = 0;
  39         mouseReport.y = 0;
  40         mouseReport.v = 0;
  41         mouseReport.h = 0;
  42 }
  43
  44 __attribute__ ((weak))
  45 void pointing_device_task(void){
  46     //gather info and put it in:
  47     //mouseReport.x = 127 max -127 min
  48     //mouseReport.y = 127 max -127 min
  49     //mouseReport.v = 127 max -127 min (scroll vertical)
  50     //mouseReport.h = 127 max -127 min (scroll horizontal)
  51     //mouseReport.buttons = 0x1F (decimal 31, binary 00011111) max (bitmask for mouse buttons 1-5, 1 is rightmost, 5 is leftmost) 0x00 min
  52     //send the report
  53     pointing_device_send();
  54 }
  55
  56 report_mouse_t pointing_device_get_report(void){
  57         return mouseReport;
  58 }
  59
  60 void pointing_device_set_report(report_mouse_t newMouseReport){
  61         mouseReport = newMouseReport;
  62 }