mirror of
https://github.com/Keychron/qmk_firmware.git
synced 2024-12-12 21:25:33 +06:00
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/* Copyright 2020 Alexander Tulloh
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifndef ADNS9800_CPI
|
|
# define ADNS9800_CPI 1600
|
|
#endif
|
|
|
|
#ifndef ADNS9800_CLOCK_SPEED
|
|
# define ADNS9800_CLOCK_SPEED 2000000
|
|
#endif
|
|
|
|
#ifndef ADNS9800_SPI_LSBFIRST
|
|
# define ADNS9800_SPI_LSBFIRST false
|
|
#endif
|
|
|
|
#ifndef ADNS9800_SPI_MODE
|
|
# define ADNS9800_SPI_MODE 3
|
|
#endif
|
|
|
|
#ifndef ADNS9800_SPI_DIVISOR
|
|
# ifdef __AVR__
|
|
# define ADNS9800_SPI_DIVISOR (F_CPU / ADNS9800_CLOCK_SPEED)
|
|
# else
|
|
# define ADNS9800_SPI_DIVISOR 64
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef ADNS9800_CS_PIN
|
|
# ifdef POINTING_DEVICE_CS_PIN
|
|
# define ADNS9800_CS_PIN POINTING_DEVICE_CS_PIN
|
|
# else
|
|
# error "No chip select pin defined -- missing POINTING_DEVICE_CS_PIN or ADNS9800_CS_PIN"
|
|
# endif
|
|
#endif
|
|
|
|
typedef struct {
|
|
/* 200 - 8200 CPI supported */
|
|
uint16_t cpi;
|
|
} config_adns9800_t;
|
|
|
|
typedef struct {
|
|
int16_t x;
|
|
int16_t y;
|
|
} report_adns9800_t;
|
|
|
|
void adns9800_init(void);
|
|
config_adns9800_t adns9800_get_config(void);
|
|
void adns9800_set_config(config_adns9800_t);
|
|
uint16_t adns9800_get_cpi(void);
|
|
void adns9800_set_cpi(uint16_t cpi);
|
|
/* Reads and clears the current delta values on the ADNS sensor */
|
|
report_adns9800_t adns9800_get_report(void);
|