82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
#include <Arduino.h>
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#include <Versatile_RotaryEncoder.h>
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#include <ui/display.hpp>
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#include <audio/tone_generator.hpp>
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#ifndef ENCODER_A_PIN
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#define ENCODER_A_PIN 12
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#endif
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#ifndef ENCODER_B_PIN
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#define ENCODER_B_PIN 13
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#endif
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#ifndef ENTER_BUTTON_PIN
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#define ENTER_BUTTON_PIN 14
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#endif
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namespace Encoder
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{
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void pollEncoder(void *pvParameters);
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void handlePress();
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void handleRelease();
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void handleRotate(int8_t rotation);
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Versatile_RotaryEncoder *encoder;
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void init()
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{
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pinMode(ENTER_BUTTON_PIN, INPUT);
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pinMode(ENCODER_A_PIN, INPUT);
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pinMode(ENCODER_B_PIN, INPUT);
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encoder = new Versatile_RotaryEncoder(ENCODER_A_PIN, ENCODER_B_PIN, ENTER_BUTTON_PIN);
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encoder->setHandlePress(handlePress);
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encoder->setHandlePressRelease(handleRelease);
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encoder->setHandleRotate(handleRotate);
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xTaskCreate(pollEncoder, "pollEncoder", 2048, NULL, 1, NULL);
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}
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void pollEncoder(void *pvParameters)
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{
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while (true)
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{
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encoder->ReadEncoder();
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delay(1);
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}
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}
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void handlePress()
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{
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Serial.println("Encoder pressed");
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Display::setLabelText("Button pressed.");
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}
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void handleRelease()
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{
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Serial.println("Encoder released");
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}
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void handleRotate(int8_t rotation)
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{
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Serial.print("Encoder rotated by ");
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Serial.println(rotation);
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int frequency = ToneGenerator::getFrequency();
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if (rotation > 0)
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{
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frequency += 10;
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}
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else if (rotation < 0)
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{
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frequency -= 10;
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}
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ToneGenerator::setFrequency(frequency);
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Serial.print("Frequency: ");
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Serial.println(frequency);
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Display::setLabelText("Frequency: " + String(frequency) + "Hz");
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}
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}
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