| C语言循环语句实现单片机延时函数 |
| |
| 引用本文： | 徐雷,孙长智.C语言循环语句实现单片机延时函数[J].安庆师范学院学报(自然科学版),2013(4):117-120. |
| |
| 作者姓名： | 徐雷 孙长智 |
| |
| 作者单位： | 亳州师范高等专科学校 理化系,安徽 亳州,236800;亳州师范高等专科学校 理化系,安徽 亳州,236800 |
| |
| 基金项目： | 高职IT专业校内实训基地建设研究（JD10101）.物电实验实洲中心项门和安徽省优秀青年人才基金项目（2012SQRL274）资助. |
| |
| 摘 要： | 延时是单片机教学中最常用的概念之一，因此延时函数是单片机控制程序中的一个重要函数。分别利用while循环语句、do-while循环语句、for循环语句以及while和for循环语句组合实现t ms延时点亮一个按照一定频率闪烁的LED灯，以此为例，总结了C语言循环语句实现单片机延时函数的方法，帮助学生在掌握C语言知识的基础上，增强了对单片机延时概念的理解，提高了教学效果。
|
| 关 键 词： | 单片机 C语言 延时函数 循环语句 |
Implementation of Delay Function of Microcontroller Unit by Using C Loop Statements |
| |
| XU Lei,SUN Chang-zhi.Implementation of Delay Function of Microcontroller Unit by Using C Loop Statements[J].Journal of Anqing Teachers College(Natural Science Edition),2013(4):117-120. |
| |
| Authors: | XU Lei SUN Chang-zhi |
| |
| Institution: | (Department of chemical and physical, Bozhou Teachers College, Bozhou ,Anhui 236800 China) |
| |
| Abstract: | Delay is one of the most commonly used concepts in microcontroller teaching , and delay function is an important function in the controlling programs of microcontroller unit .Take flashing LED lamps at a constant frequency lighted by t ms delay function, which realized using while, do-while, for, and combination of while and for loop statements, as an example, the delay functions of microcontroller C loop statements are summarized to help students enhance understanding the delay concepts of micro-controller unit based on the C knowledge.The results show the teaching methods are very good. |
| |
| Keywords: | microcontroller unit C language delay function loop statements |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
