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qmk_firmware

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

adns9800.h (2105B)

    

  1. /* Copyright 2020 Alexander Tulloh
  2.  *
  3.  * This program is free software: you can redistribute it and/or modify
  4.  * it under the terms of the GNU General Public License as published by
  5.  * the Free Software Foundation, either version 2 of the License, or
  6.  * (at your option) any later version.
  7.  *
  8.  * This program is distributed in the hope that it will be useful,
  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11.  * GNU General Public License for more details.
  12.  *
  13.  * You should have received a copy of the GNU General Public License
  14.  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15.  */
  17. #pragma once
  19. #include <stdint.h>
  20. #include "pointing_device.h"
  22. #ifndef ADNS9800_CPI
  23. #    define ADNS9800_CPI 1600
  24. #endif
  26. #ifndef ADNS9800_CLOCK_SPEED
  27. #    define ADNS9800_CLOCK_SPEED 2000000
  28. #endif
  30. #ifndef ADNS9800_SPI_LSBFIRST
  31. #    define ADNS9800_SPI_LSBFIRST false
  32. #endif
  34. #ifndef ADNS9800_SPI_MODE
  35. #    define ADNS9800_SPI_MODE 3
  36. #endif
  38. #ifndef ADNS9800_SPI_DIVISOR
  39. #    ifdef __AVR__
  40. #        define ADNS9800_SPI_DIVISOR (F_CPU / ADNS9800_CLOCK_SPEED)
  41. #    else
  42. #        define ADNS9800_SPI_DIVISOR 64
  43. #    endif
  44. #endif
  46. #ifndef ADNS9800_CS_PIN
  47. #    ifdef POINTING_DEVICE_CS_PIN
  48. #        define ADNS9800_CS_PIN POINTING_DEVICE_CS_PIN
  49. #    else
  50. #        error "No chip select pin defined -- missing POINTING_DEVICE_CS_PIN or ADNS9800_CS_PIN"
  51. #    endif
  52. #endif
  54. typedef struct {
  55.     /* 200 - 8200 CPI supported */
  56.     uint16_t cpi;
  57. } config_adns9800_t;
  59. typedef struct {
  60.     int16_t x;
  61.     int16_t y;
  62. } report_adns9800_t;
  64. const pointing_device_driver_t adns9800_pointing_device_driver;
  66. void              adns9800_init(void);
  67. config_adns9800_t adns9800_get_config(void);
  68. void              adns9800_set_config(config_adns9800_t);
  69. uint16_t          adns9800_get_cpi(void);
  70. void              adns9800_set_cpi(uint16_t cpi);
  71. /* Reads and clears the current delta values on the ADNS sensor */
  72. report_adns9800_t adns9800_get_report(void);
  73. report_mouse_t    adns9800_get_report_driver(report_mouse_t mouse_report);