#ifndef __FIFO_H
#define __FIFO_H

#include "main.h"



#define FLASE 0
#define OK 1
#define RINGBUFF_LEN 128


typedef struct
{
    uint16_t Head;           
    uint16_t Tail;
    uint16_t Lenght;
    uint16_t Ring_Buff[RINGBUFF_LEN];
}RingBuff_t;


//extern RingBuff_t co2RingBuff;   //创建一个ringBuff的缓冲区

void RingBuff_Init(RingBuff_t *ringBuff);  //初始化
uint8_t Write_RingBuff(RingBuff_t *ringBuff,uint8_t data); //写入
uint8_t Read_RingBuff(RingBuff_t *ringBuff,uint8_t *rData);//读取
uint8_t Read_Length_RingBuff(RingBuff_t *ringBuff);
#endif /* __FIFO_H */