standby 待机 hibernate 休眠(睡眠) power-off 关机 usb端口能给外部设备充电在低压状态(standby,hibernate,power-off),如果系统运行在battery mode,那么只工作在standby状态. 通过bios中cpu的配置core multi-processing disable/enable,只有一颗cpu,也就是一个socket disable this setting enables only one execution core u
一.开关机控制 using System.Runtime.InteropServices; //注销.关机.重启 class shutdown { [StructLayout(LayoutKind.Sequential, Pack = )] internal struct TokPriv1Luid { public int Count; public long Luid; public int Attr; } [DllImport("kernel32.dll", ExactSpelli
//example #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <string.h>#define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio)) int main(int argc, char * argv){ int i, n, fd; char num,val; int re