esphome/esphome/core/ring_buffer.h
2024-01-19 23:40:25 +09:00

34 lines
569 B
C++

#pragma once
#ifdef USE_ESP32
#include <freertos/FreeRTOS.h>
#include <freertos/stream_buffer.h>
#include <cinttypes>
#include <memory>
namespace esphome {
class RingBuffer {
public:
size_t read(void *data, size_t len, TickType_t ticks_to_wait = 0);
size_t write(void *data, size_t len);
size_t available() const;
size_t free() const;
BaseType_t reset();
static std::unique_ptr<RingBuffer> create(size_t len);
protected:
StreamBufferHandle_t handle_;
StaticStreamBuffer_t structure_;
uint8_t *storage_;
};
} // namespace esphome
#endif