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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

pimoroni_trackball.h (2138B)

    

  1. /* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
  2.  * Copyright 2021 Dasky (@daskygit)
  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. #pragma once
  19. #include <stdint.h>
  20. #include "report.h"
  21. #include "i2c_master.h"
  22. #include "pointing_device.h"
  24. #ifndef PIMORONI_TRACKBALL_ADDRESS
  25. #    define PIMORONI_TRACKBALL_ADDRESS 0x0A
  26. #endif
  27. #ifndef PIMORONI_TRACKBALL_SCALE
  28. #    define PIMORONI_TRACKBALL_SCALE 5
  29. #endif
  30. #ifndef PIMORONI_TRACKBALL_DEBOUNCE_CYCLES
  31. #    define PIMORONI_TRACKBALL_DEBOUNCE_CYCLES 20
  32. #endif
  33. #ifndef PIMORONI_TRACKBALL_ERROR_COUNT
  34. #    define PIMORONI_TRACKBALL_ERROR_COUNT 10
  35. #endif
  37. #ifndef PIMORONI_TRACKBALL_TIMEOUT
  38. #    define PIMORONI_TRACKBALL_TIMEOUT 100
  39. #endif
  41. #ifndef PIMORONI_TRACKBALL_DEBUG_INTERVAL
  42. #    define PIMORONI_TRACKBALL_DEBUG_INTERVAL 100
  43. #endif
  45. typedef struct {
  46.     uint8_t left;
  47.     uint8_t right;
  48.     uint8_t up;
  49.     uint8_t down;
  50.     uint8_t click;
  51. } pimoroni_data_t;
  53. const pointing_device_driver_t pimoroni_trackball_pointing_device_driver;
  55. void           pimoroni_trackball_device_init(void);
  56. void           pimoroni_trackball_set_rgbw(uint8_t red, uint8_t green, uint8_t blue, uint8_t white);
  57. int16_t        pimoroni_trackball_get_offsets(uint8_t negative_dir, uint8_t positive_dir, uint8_t scale);
  58. uint16_t       pimoroni_trackball_get_cpi(void);
  59. void           pimoroni_trackball_set_cpi(uint16_t cpi);
  60. i2c_status_t   read_pimoroni_trackball(pimoroni_data_t* data);
  61. report_mouse_t pimoroni_trackball_get_report(report_mouse_t mouse_report);