30 lines
661 B
C++
30 lines
661 B
C++
#ifndef ENCODER_H
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#define ENCODER_H
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#include "driver/gpio.h"
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class Encoder {
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public:
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// Shared between ISR and main code
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volatile int32_t count;
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// ISR-only state
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uint8_t last_state_a;
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uint8_t last_state_b;
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int8_t last_count_base;
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// Configuration
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gpio_num_t pin_a;
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gpio_num_t pin_b;
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// Static ISR that receives instance pointer via arg
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static void isr_handler(void* arg);
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// Constructor and methods
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Encoder(gpio_num_t pinA, gpio_num_t pinB);
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void init();
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int32_t getCount() const { return count; }
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void setCount(int32_t value) { count = value; }
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void deinit();
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};
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#endif |