Embedded Microprocessor Extension Design and Optimization for Real-Time Edge Computing

Table 3

Interface of accessing kernel information and control modules.

Interface name	CMSIS interface function	Interface implementation in this article
osKernelInitialize()	Initialize kernel	Initialize the default thread control block, timer and mutex, etc.
osKernelGetInfo()	Get kernel version information	Returns the kernel version information string
osKernelGetState()	Get the running state of the kernel	Returns the kernel global state variable
osKernelStart()	Start thread scheduling	Read the existing thread control block status and start thread scheduling
osKernelGetTickCount()	Get system tick count value	Return system time
osKernelGetTickFreq()	Get system tick frequency	Returns the preset frequency