采用电流正弦波细分原理，研制出了一种三相混合式步进电机驱动器，实现了三相混合式步进电机的相电流闭环控制和细分驱动。具有多种细分和相电流设置功能，能够驱动多种三相...

This file were downloaded from the Programmers Heaven CD-Rom. -This file were downloaded from the Program mers Heaven CD-Rom.

交通灯。1）当乡村公路无车时，始终保持乡村公路红灯亮，主干道绿灯亮。 （2）当乡村公路有车时，而主干道通车时间已经超过它的最短通车时间时，禁止主干道通行，让乡村公路通行。主干道最短通车时间为25s 。 （3）当乡村公路和主干道都有车时，按主干道通车25s，乡村公路通车16s交替进行4）不论主干道情况如何，乡村公路通车最长时间为16s。 （5）在每次由绿灯亮变成红灯亮的转换过程中间，要亮5s时间的黄灯作为过渡。 （6）用开关代替传感器作为检测车辆是否到来的信号。用红、绿、黄三种颜色的发光二极管作交通灯。 -err

截止于2003年3月15日22时以前的CSDN有价值的FAQ整理完毕！asm，asm-Ended at 10:00 p.m. on March 15, 2003 before finishing FAQ valuable CSDN finished! asm, asm

遗传算法。蚁群算法。神经网络。动态规划。搜索算法。模拟退火算法

按键扫描,有很多系统都用到按键控制操作,按键扫描功能的程序是不可小的.-Buttons to scan, there are many systems used to control the operation buttons, button scanning procedure can not be small.

这是个PDA的数据备份盘程序，程序中使用了CRC校验法，是笔者过去的一个得意之作。可供学习串口通讯编程使用CRC校验的朋友参考。-This is a PDA-disk data backup procedures, procedures for the use of the CRC checksum method, is the author of a past finest creations. Serial Communication programming for learning to use reference CRC checksum friends.

A/D转换子程序，根据单片机的读写时序以及其丰富的I/O接口，利用汇编编程，实现模-数转换功能。-A/D conversion subroutine, in accordance with the read and write single-chip timing, as well as its wealth of I/O interface, using the compilation of programming, to achieve mold- digital conversion function.

本指令是一个很好的，希望读者好好享用 正和了arm的全部指令-is a very good Abstract The research and development of a real――time visual obstacle detection system are pre―- sented in the paper．The stereo vision system is realized by using a single camera and the optical and electrical identities of binocular image pair are kept．The image reprojection transformation brings zero disparities for the road surface features and thus facilitate the obstacle detection．The

4X4矩阵键盘的驱动，编程环境位KEIL。-4X4 matrix keyboard driven programming environment places KEIL.

8255的汇编程序，各种工作方式尽有，是初学者学习的好帮手，也是利用8255扩展IO的普遍方法，只用改下地址直接拿去用就行-8255 compilation of procedures, a variety of working methods have to do is a good helper for beginners to learn, but also the use of 8255 to expand the universal method of IO only change taken directly under the address used on the line