As you have learnt that sleep( )/usleep()/nanosleep() are not good to delay a process. Timers can provide more accurate time control in applications. ...
自己实现的sleep函数,通过alarm定时.由于mysleep是个子函数，对其调用者需考虑几种情况，即调用者在调用mysleep之前设置的闹钟时间未被超过和设置的闹钟时间被超过（同未设置闹钟），且要考虑调用者是否有未决信号及其是否屏蔽SIGALRM信号，因为这将影响mysleep函数的调用。...
Pattern-MAC (PMAC) protocol, instead of having fixed sleepwakeups, the sleep-wakeup schedules of the sensor nodes are adaptively determined. The sch...
nxp lpc177x/8x pwr-sleep keil&iar例程...
PIC16C5X是美国微芯(Microchip)公司采用CMOS工艺生产的带片内ROM的单片机系列产品,其主要外部特性是:8位定时时钟/计数器(TMR0)带8位可编程预分频;上电复位(POR);设备复位定器(DRT);内置RCT振荡器的看门狗定时器;可编程代码保护;节能Sleep模式.其中节能Sle...
