So the system selected the appropriate subroutine within your driver.
所以这个系统选择在你的驱动中的适当的程序。
2
System software part of the preparation of the use of C language SCM process, including the main program, dynamic scanning display routines and key scan subroutine and so on.
系统软件部分运用C语言编制单片机程序，主要包括主程序、动态扫描显示子程序和按键扫描子程序等。
3
After analysis the function of system software, main program, interrupt service program and subroutine were designed use modeling develop ways.