Bela
Real-time, ultra-low-latency audio and sensor processing system for BeagleBone Black
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BelaEncoder.h
1#pragma once
2#include <libraries/Encoder/Encoder.h>
3#include <Bela.h>
4
13class BelaEncoder : public Encoder
14{
15public:
16 struct Pins {
17 unsigned int a;
18 unsigned int b;
19 };
20 struct Settings {
21 BelaContext* context;
22 float debounceMs;
23 Pins pins;
24 Polarity polarity;
25 };
26 BelaEncoder();
27 BelaEncoder(const Settings& settings);
28 int setup(const Settings& settings);
40 Rotation process(BelaContext* context, unsigned int frame)
41 {
42 bool a = digitalRead(context, frame, pins.a);
43 bool b = digitalRead(context, frame, pins.b);
44 return Encoder::process(a, b);
45 }
46private:
47 Pins pins;
48};
Main Bela public API.
Rotation process(BelaContext *context, unsigned int frame)
Definition BelaEncoder.h:40
Rotation process(BelaContext *context)
Definition BelaEncoder.cpp:26
Rotation process(bool a, bool b)
Definition Encoder.cpp:27
Polarity
Definition Encoder.h:27
Rotation
Definition Encoder.h:18
static int digitalRead(BelaContext *context, int frame, int channel)
Read a digital input, specifying the frame number (when to read) and the pin.
Definition Bela.h:1518
Structure holding audio and sensor settings and pointers to I/O data buffers.
Definition Bela.h:231
Definition BelaEncoder.h:16
unsigned int a
Bela's digital pin connected to the encoder's A pin.
Definition BelaEncoder.h:17
unsigned int b
Bela's digital pin connected to the encoder's B pin.
Definition BelaEncoder.h:18
Definition BelaEncoder.h:20