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WHICH SYSTEM FUNCTIONS ALLOW A TASK SWITCH

Applies to: RTX51 Real-time Kernel

Answer


Information in this article applies to:


QUESTION

Which RTX51 System Functions allows a task switch to occur, assuming I am not using Round-Robin?

ANSWER

At the end of all RTX51 System Function calls, the system checks the status of all tasks. If one task has become ready to run and has a higher priority than the one executed, then a task switch occurs.

The following system calls may set a task into the READY state. The task with the highest priority in the READY state is executed:

MORE INFORMATION

Article last edited on: 2005-07-15 13:20:06

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