没有使用BIOS,
如何调用,类似Cycleprofiler_getTimeStamp(), 得到的是时钟周期的计数值
中断执行过程中,如何根据时间退出,
类如
IIC中断,正常10us,然后执行PWM中断
异常时:IIC中断,占用20us,如何在10us以后检测到超时,强制退出IIC中断,去执行PWM中断
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没有使用BIOS,
如何调用,类似Cycleprofiler_getTimeStamp(), 得到的是时钟周期的计数值
中断执行过程中,如何根据时间退出,
类如
IIC中断,正常10us,然后执行PWM中断
异常时:IIC中断,占用20us,如何在10us以后检测到超时,强制退出IIC中断,去执行PWM中断