单片机C语言编程模板.pdf

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1、单片机 C语言编程模板（基础模板）程序开始处的程序说明 /*程序名：编写人：编写时间：年月日硬件支持：接口说明：/*说明：/*/单片机 SFR定义的头文件#include /通用 89C51 头文件#include /通用 89C52 头文件#include /STC11Fxx 或 STC11Lxx系列单片机头文件#include /STC12Cx052 或 STC12Cx052AD系列单片机头文件#include /STC12C5A60S2 系列单片机头文件更多库函数头定义#include /设定插入点#include /字符处理#include /定义错误码#include /浮点数处理#

2、include /文件输入输出#include /参数化输入输出#include /数据流输入输出#include /定义各种数据类型最值常量#include /定义本地化函数#include /定义数学函数#include /定义输入输出函数#include /定义杂项函数及内存分配函数#include /字符串处理#include /基于数组的输入输出#include /定义关于时间的函数#include /宽字符处理及输入输出#include /宽字符分类#include /51 基本运算（包括_nop_空函数）常用定义声明 sfr 自定义名 =SFR地址 ;/按字节定义SFR中的存储器

3、名。例：sfr P1=0 x90;sbit 自定义名 =系统位名 ;/按位定义SFR中的存储器名。例：sbitAdd_Key=P3 1;bit 自定义名 ;/定义一个位（位的值只能是0 或 1）例：bit LED;#define 代替名 原名 /用代替名代替原名。例：#define LED P1/#define TA 0 x25 unsigned char 自定义名 ;/定义一个0255 的整数变量。例：unsigned char a;unsigned int 自定义名 ;/定义一个065535 的整数变量。例：unsignedint a;定义常量和变量的存放位置的关键字 data 字节寻址片

4、内RAM，片内 RAM 的 128 字节（例：data unsigned char a;）bdata 可位寻址片内RAM，16 字节，从0 x20 到 0 x2F（例：bdata unsigned char a;）idata 所有片内RAM，256 字节，从0 x00 到 0 xFF（例：idata unsigned char a;）pdata 片外 RAM，256 字节，从0 x00 到 0 xFF（例：pdata unsigned char a;）xdata 片外 RAM，64K 字节，从0 x00 到 0 xFFFF（例：xdata unsigned char a;）code ROM 存

5、储器，64K 字节，从0 x00 到 0 xFFFF（例：code unsigned char a;）选择、循环语句 if(1)/为真时语句else/否则时语句-文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z1

6、0文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E

7、7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C

8、7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1

9、HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6

10、T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编

11、码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N

12、10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10while(1)/为真时内容-do/先执行内容while(1);-switch(a)case 0 x01:/为真时语句break;case 0 x02:/为真时语句break;default:/冗余语句break;-for(;)/循环语句-主函数模板 /*文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E

13、7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C

14、7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1

15、HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6

16、T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编

17、码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N

18、10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8

19、ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10函数名：主函数调用：无参数：无返回值：无结果：程序开始处，无限循环备注：/*/void main(void)/初始程序while(1)

20、/无限循环程序 /*/中断处理函数模板 /*函数名：中断处理函数调用：无参数：无返回值：无结果：备注：/*/void name(void)interrupt 1 using 1/处理内容/*/中断入口说明 interrupt 0 外部中断0（ROM 入口地址：0 x03）interrupt 1 定时/计数器中断0（ROM 入口地址：0 x0B）interrupt 2 外部中断1（ROM 入口地址：0 x13）文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:C

21、B10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z

22、10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9

23、E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1

24、C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1

25、 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I

26、6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档

27、编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10interrupt 3 定时/计数器中断1（ROM 入口地址：0 x1B）interrupt 4 UART 串口中断（ROM 入口地址：0 x23）（更多的中断依单

28、片机型号而定，ROM 中断入口均相差8 个字节）using 0 使用寄存器组0 using 1 使用寄存器组1 using 2 使用寄存器组2 using 3 使用寄存器组3 普通函数框架 /*函数名：调用：参数：无返回值：无结果：备注：/*/void name(void)/函数内容/*/*函数名：调用：参数：065535/0255 返回值：065535/0255 结果：备注：/*/unsignedint name(unsigned char a,unsignedint b)/函数内容return a;/返回值/*/文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N

29、10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8

30、ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R

31、7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J1

32、0T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB

33、10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z1

34、0文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10文档编码:CB10I6T6J10T1 HJ4R7S1C7R8 ZN9E7H1N10Z10