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/* Copyright 2024 Colin Lam (Ploopy Corporation)
*
* 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 <stdbool.h>
#include <stdint.h>
#include "pointing_device.h"
#ifndef PAW3222_CS_PIN
# ifdef POINTING_DEVICE_CS_PIN
# define PAW3222_CS_PIN POINTING_DEVICE_CS_PIN
# else
# error "No chip select pin defined -- missing POINTING_DEVICE_CS_PIN or PAW3222_CS_PIN define"
# endif
#endif
#ifndef PAW3222_SPI_DIVISOR
# error "No PAW3222 SPI divisor defined -- missing PAW3222_SPI_DIVISOR"
#endif
typedef struct {
int16_t dx;
int16_t dy;
} report_paw3222_t;
extern const pointing_device_driver_t paw3222_pointing_device_driver;
bool paw3222_init(void);
report_paw3222_t paw3222_read_burst(void);
void paw3222_set_cpi(uint16_t cpi);
uint16_t paw3222_get_cpi(void);
report_mouse_t paw3222_get_report(report_mouse_t mouse_report);
bool paw3222_check_signature(void);
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