blinky-esp/main/rmt_leds.hpp

#pragma once

#include <freertos/queue.h>

#include <driver/rmt_tx.h>

#include "leds.hpp"


struct ws2811_rmt_encoder : rmt_encoder_t {
    rmt_encoder_t *bytes_encoder;
    rmt_encoder_t *reset_encoder;
    bool bytes_encoded;
};

class RMT_LEDs : public LEDStrip {
public:
    RMT_LEDs(int gpio, int length = 0);
    ~RMT_LEDs();
    void show();
    void length_changing(int len) { configure(len); }

private:
    int gpio;
    rmt_channel_handle_t channel;
    ws2811_rmt_encoder encoder;
    QueueHandle_t queue;

    void configure(int length);
};