下列哪个选项是RT-Thread提供的定时器动态创建create和静态初始化init使用的,将定时器配置为软件定时器的输入参数?()
A. RT_TIMER_FLAG_ONE_SHOT
B. RT_TIMER_FLAG_PERIODIC
C. RT_TIMER_FLAG_HARD_TIMER
D. RT_TIMER_FLAG_SOFT_TIMER
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下列哪个选项是RT-Thread提供的定时器控制函数rt_timer_control()使用的用于设置定时器为单次定时器的输入参数?()
A. RT_TIMER_CTRL_SET_TIME;
B. RT_TIMER_CTRL_GET_TIME
C. RT_TIMER_CTRL_SET_ONESHOT
D. RT_TIMER_CTRL_SET_PERIOD
下列哪个选项是RT-Thread提供的定时器控制函数rt_timer_control()使用的用于获得定时器超时时间的输入参数?()
A. RT_TIMER_CTRL_SET_TIME;
B. RT_TIMER_CTRL_GET_TIME
C. RT_TIMER_CTRL_SET_ONESHOT
D. RT_TIMER_CTRL_SET_PERIOD
下列哪个选项是RT-Thread提供的定时器动态创建create和静态初始化init使用的,将定时器配置为单次定时模式的输入参数?()
A. RT_TIMER_FLAG_ONE_SHOT
B. RT_TIMER_FLAG_PERIODIC
C. RT_TIMER_FLAG_HARD_TIMER
D. RT_TIMER_FLAG_SOFT_TIMER
下列哪个选项是RT-Thread提供的定时器动态创建create和静态初始化init使用的,将定时器配置为硬件定时器的输入参数?()
A. RT_TIMER_FLAG_ONE_SHOT
B. RT_TIMER_FLAG_PERIODIC
C. RT_TIMER_FLAG_HARD_TIMER
D. RT_TIMER_FLAG_SOFT_TIMER