keychron_qmk_firmware/keyboards/sol/common/knob_v2.h
Legonut 8a330b33ff Keyboard: Add new keyboard "Sol" from RGBKB (#4497)
* Add final RGBKB Sol firmware

* Apply suggestions from code review

Apply most of the changes noroadsleft has suggested

Co-Authored-By: Legonut <legonut3@gmail.com>

* Cleanup readme

* Cleanup keymaps per @noroadslefts suggestions

* Remove eeproms, use set_single_persistent_default_layer

* Suggestions from @noroadsleft and @drashna

some small cleanup

* Change RGB_SMOD to RGB_RMOD

* fix RGB_SMOD

* Apply suggestions from code review

Remove redundant lines

Co-Authored-By: Legonut <legonut3@gmail.com>
2018-12-04 18:15:52 -08:00

29 lines
684 B
C

// Rotary knob implementation - Version 2.
// Uses 2 digital pins - D2 (via interrupt) & D6.
// #include "rev1.h"
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#ifndef ENCODER_PIN_1
#define ENCODER_PIN_1 PD2
#endif
#ifndef ENCODER_PIN_2
#define ENCODER_PIN_2 PD6
#endif
#ifndef ENCODER_INT
#define ENCODER_INT INT2_vect
#endif
typedef struct knob_report_t {
int8_t dir; // Contains number of rotations that happened
int8_t phase; // Contains 0 if last rotation happened on 90 degrees, 1 if on 270
} knob_report_t;
void knob_init(void);
knob_report_t knob_report_read(void);
void knob_report_reset(void);
bool knob_prev_a;
int8_t knob_dir;