109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
/*
|
|
* Copyright 2018 Jack Humbert <jack.humb@gmail.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
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "gpio.h"
|
|
#include "util.h"
|
|
|
|
#ifdef ENCODER_ENABLE
|
|
|
|
__attribute__((weak)) bool should_process_encoder(void);
|
|
|
|
void encoder_init(void);
|
|
bool encoder_task(void);
|
|
bool encoder_queue_event(uint8_t index, bool clockwise);
|
|
|
|
bool encoder_update_kb(uint8_t index, bool clockwise);
|
|
bool encoder_update_user(uint8_t index, bool clockwise);
|
|
|
|
# ifdef SPLIT_KEYBOARD
|
|
|
|
# if defined(ENCODERS_PAD_A_RIGHT)
|
|
# ifndef NUM_ENCODERS_LEFT
|
|
# define NUM_ENCODERS_LEFT ARRAY_SIZE(((pin_t[])ENCODERS_PAD_A))
|
|
# endif
|
|
# ifndef NUM_ENCODERS_RIGHT
|
|
# define NUM_ENCODERS_RIGHT ARRAY_SIZE(((pin_t[])ENCODERS_PAD_A_RIGHT))
|
|
# endif
|
|
# else
|
|
# ifndef NUM_ENCODERS_LEFT
|
|
# define NUM_ENCODERS_LEFT ARRAY_SIZE(((pin_t[])ENCODERS_PAD_A))
|
|
# endif
|
|
# ifndef NUM_ENCODERS_RIGHT
|
|
# define NUM_ENCODERS_RIGHT NUM_ENCODERS_LEFT
|
|
# endif
|
|
# endif
|
|
# ifndef NUM_ENCODERS
|
|
# define NUM_ENCODERS (NUM_ENCODERS_LEFT + NUM_ENCODERS_RIGHT)
|
|
# endif
|
|
|
|
# else // SPLIT_KEYBOARD
|
|
|
|
# ifndef NUM_ENCODERS
|
|
# define NUM_ENCODERS ARRAY_SIZE(((pin_t[])ENCODERS_PAD_A))
|
|
# endif
|
|
# define NUM_ENCODERS_LEFT NUM_ENCODERS
|
|
# define NUM_ENCODERS_RIGHT 0
|
|
|
|
# endif // SPLIT_KEYBOARD
|
|
|
|
# ifndef NUM_ENCODERS
|
|
# define NUM_ENCODERS 0
|
|
# define NUM_ENCODERS_LEFT 0
|
|
# define NUM_ENCODERS_RIGHT 0
|
|
# endif // NUM_ENCODERS
|
|
|
|
# define NUM_ENCODERS_MAX_PER_SIDE MAX(NUM_ENCODERS_LEFT, NUM_ENCODERS_RIGHT)
|
|
|
|
# ifndef MAX_QUEUED_ENCODER_EVENTS
|
|
# define MAX_QUEUED_ENCODER_EVENTS MAX(4, ((NUM_ENCODERS_MAX_PER_SIDE) + 1))
|
|
# endif // MAX_QUEUED_ENCODER_EVENTS
|
|
|
|
typedef struct encoder_event_t {
|
|
uint8_t index : 7;
|
|
uint8_t clockwise : 1;
|
|
} encoder_event_t;
|
|
|
|
typedef struct encoder_events_t {
|
|
uint8_t head;
|
|
uint8_t tail;
|
|
encoder_event_t queue[MAX_QUEUED_ENCODER_EVENTS];
|
|
} encoder_events_t;
|
|
|
|
// Get the current queued events
|
|
void encoder_retrieve_events(encoder_events_t *events);
|
|
|
|
# ifdef SPLIT_KEYBOARD
|
|
void encoder_set_tail_index(uint8_t tail_index);
|
|
void encoder_handle_slave_events(encoder_events_t *events);
|
|
# endif // SPLIT_KEYBOARD
|
|
|
|
# ifdef ENCODER_MAP_ENABLE
|
|
# define NUM_DIRECTIONS 2
|
|
# define ENCODER_CCW_CW(ccw, cw) \
|
|
{ (cw), (ccw) }
|
|
extern const uint16_t encoder_map[][NUM_ENCODERS][NUM_DIRECTIONS];
|
|
# endif // ENCODER_MAP_ENABLE
|
|
|
|
// "Custom encoder lite" support
|
|
void encoder_driver_init(void);
|
|
void encoder_driver_task(void);
|
|
|
|
#endif // ENCODER_ENABLE
|