DEscr iptION This function initializes the pointers in the _pid structure 　　to the process variable and the setpoint. *pv and *sp are 　　integer pointers.-DEscr iptION This function initializes the pointers in the _pid structure to the process var

C++ 入门不错的书籍.第五版.语言幽默,易懂.-Starting Out with C++ teaches C++ from the ground up, and assumes no prior background in programming. In Starting Out With C++, Gaddis makes a very detailed and slow-paced presentation of both programming and C++ syntax co

单片机C语言提高资料! 熟了各个基本模块之后,就是要提高程序的鲁棒性和高效性,并且要便于移植.发几个个人觉得非常好的C语言资料.有些还是在其它论坛上花积分下来的.呵呵 首先,要重视程序的构架,这个会影响编程思路,.c .h文件要因地制宜地用.条理需要清楚. 其次,合适的时候多用指针,这个不用多说了.VC之所以流氓效率高,很大一部分原因是用了引用和指针. 另外,程序函数的接口要封装好,实参形参调用才方便,在适当的时候用数据参数,适当的时候用地址参数. 最后,结构体,联