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- Application Note Abstract This Application Note introduces a complete and detailed PSoC® project. Telephone Call Logger keeps the detailed record of approximately 945 phone calls (7-digit number is assumed to be one phone call) including date,
1secondtiming
- 定时器1秒钟定时实例,可以在各种需要时间记录的程序中调用-Examples of Timer 1 second from time to time, you can record in a variety of procedures will take time to call
xiaoxingceyan
- 测验者的成绩存放在硬盘上的record文件中,如删除该文件后,则调用系统运行时会初始化该文件,并设置初始的测验者姓名和测验分数。 paper1.txt、paper2.txt、paper3.txt、paper4.txt是系统设置的四份测验试卷。只可修改内容,不可删除。 -Test results are stored in the record file on the hard disk, such as delete the file, then the call is initiali
TE-Conter-System
- 在keil开发环境下,用AT89S52做主控制器对外界温度值进行检测,并通过串口上传到PC中,查看温度计录,可作毕业设计,内附有电路图 Proteus 软件进行模拟-In keil development environment, using AT89S52 call the shots on the external temperature controller to detect and uploaded to the PC via serial port, view the thermom
clock
- 实验二 同步与异步write的效率比较设置输入缓冲区时需要知道输入文件的长度。除了使用系统调用stat外,更简单的方法是利用lseek的返回值来获取文件的长度。在按每一个给定大小的输出缓冲区计算写文件时间时,应当在开始写之前调用times(),记录下开始时间,然后在整个输入缓冲区都复制到输出文件之后,再调用times(),两次调用times()的时间间隔,就是在这个给定大小的输出缓冲区的限制下,复制整个输入文件所耗费的写时间。-Experiment two synchronous and asy