qmk_firmware

QMK firmware for my keyboards (Corne, Sweep Ferris) and trackball (Ploopy Adept)
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adns.h (1106B)

      1 /* Copyright 2020 Richard Sutherland <rich@brickbots.com>
      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  */
     16 #pragma once
     17 
     18 #include <stdint.h>
     19 
     20 void adns_begin(void);
     21 
     22 void adns_end(void);
     23 
     24 void adns_write(uint8_t reg_addr, uint8_t data);
     25 
     26 uint8_t adns_read(uint8_t reg_addr);
     27 
     28 
     29 int16_t convertDeltaToInt(uint8_t high, uint8_t low);
     30 
     31 struct _motion_delta {
     32     int16_t delta_x;
     33     int16_t delta_y;
     34     int8_t motion_ind;
     35 };
     36 typedef struct _motion_delta motion_delta_t;
     37 
     38 motion_delta_t readSensor(void);