lora_bl/Core/Inc/ring_buffer.h

//
// Created by EDZ on 25-9-23.
//

#ifndef RING_BUFFER_H
#define RING_BUFFER_H


#include <stdint.h>

#define QUEUE_SIZE 10   // 队列大小，可以根据需求调整

typedef struct {
    uint8_t buffer[QUEUE_SIZE];
    volatile uint16_t head;  // 读指针
    volatile uint16_t tail;  // 写指针
} RingBuffer;

// 初始化
void RingBuffer_Init(RingBuffer *q);

// 判空
int  RingBuffer_IsEmpty(RingBuffer *q);

// 判满
int  RingBuffer_IsFull(RingBuffer *q);

// 入队
int  RingBuffer_Enqueue(RingBuffer *q, uint8_t data);

// 出队
int  RingBuffer_Dequeue(RingBuffer *q, uint8_t *data);

#endif //RING_BUFFER_H