He Zhiqing / existing_references

Sub programs of serial_transport, PID and motor contrl.

Dependents:   tracking_ball_0516 tracking_ball_0516

Circle_Buffer_Class.h@7:fd405402ff8c, 2021-05-30 (annotated)

Committer:
helenh
Date:
Sun May 30 01:39:35 2021 +0000
Revision:
7:fd405402ff8c
Parent:
2:a668eb71516b 
e

Who changed what in which revision?

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helenh 2:a668eb71516b 1 #ifndef __CIRCLE_BUFFER_CLASS_H__
helenh 2:a668eb71516b 2 #define __CIRCLE_BUFFER_CLASS_H__
helenh 2:a668eb71516b 3 #include "mbed.h"
helenh 2:a668eb71516b 4
helenh 7:fd405402ff8c 5 #define RECV_BUFFER_SIZE 50
helenh 2:a668eb71516b 6
helenh 2:a668eb71516b 7
helenh 7:fd405402ff8c 8 class Circle_Buffer_Class
helenh 7:fd405402ff8c 9 {
helenh 2:a668eb71516b 10 public:
helenh 7:fd405402ff8c 11 Circle_Buffer_Class(int size);
helenh 7:fd405402ff8c 12 ~Circle_Buffer_Class();
helenh 7:fd405402ff8c 13 unsigned char Write_To(unsigned char infor);
helenh 7:fd405402ff8c 14 unsigned char Read_From(unsigned char *p);
helenh 2:a668eb71516b 15 private:
helenh 7:fd405402ff8c 16 void Init_Circle_Struct();
helenh 7:fd405402ff8c 17 unsigned char * pbuffer; //接收缓存，用于存储接受的数据
helenh 7:fd405402ff8c 18 unsigned char Write_Index; //写入位置（缓存区可写入数据的数组位置索性）
helenh 7:fd405402ff8c 19 unsigned char Read_Index; //读取位置 （缓存区可以待读取数据的数组索引）
helenh 7:fd405402ff8c 20 unsigned int buffer_size; //缓存区最大长度
helenh 7:fd405402ff8c 21
helenh 7:fd405402ff8c 22 } ;
helenh 2:a668eb71516b 23
helenh 2:a668eb71516b 24 #endif