forked from mirrors/qmk_firmware
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
|
/* Copyright 2020 Richard Sutherland <rich@brickbots.com>
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
|
||
|
|
void adns_begin(void);
|
||
|
|
|
||
|
|
void adns_end(void);
|
||
|
|
|
||
|
|
void adns_write(uint8_t reg_addr, uint8_t data);
|
||
|
|
|
||
|
|
uint8_t adns_read(uint8_t reg_addr);
|
||
|
|
|
||
|
|
|
||
|
|
int16_t convertDeltaToInt(uint8_t high, uint8_t low);
|
||
|
|
|
||
|
|
struct _motion_delta {
|
||
|
|
int16_t delta_x;
|
||
|
|
int16_t delta_y;
|
||
|
|
int8_t motion_ind;
|
||
|
|
};
|
||
|
|
typedef struct _motion_delta motion_delta_t;
|
||
|
|
|
||
|
|
motion_delta_t readSensor(void);
|