encoder: HW timer-based driver for incremental rotary encoders

struct rotary_encoder_acceleration_t

#include <encoder.h>

Public Members

int64_t last_time

uint16_t coeff

struct rotary_encoder_t

#include <encoder.h>

Rotary encoder descriptor.

Public Members

gpio_num_t pin_a

gpio_num_t pin_b

gpio_num_t pin_btn

Encoder pins.

pin_btn can be >= GPIO_NUM_MAX if no button used

uint8_t code

uint16_t store

size_t index

uint64_t btn_pressed_time_us

rotary_encoder_btn_state_t btn_state

rotary_encoder_acceleration_t acceleration

struct rotary_encoder_event_t

#include <encoder.h>

Event.

Public Members

rotary_encoder_event_type_t type

Event type.

rotary_encoder_t *sender

Pointer to descriptor.

int32_t diff

Difference between new and old positions (only if type == RE_ET_CHANGED)