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SCIOPTA - Real-Time Kernel

9-2 Manual Version 4.1 User’s Manual

SCIOPTA - Real-Time Kernel

9 Time Management

9.2.2 External Tick Interrupt Process

An external tick interrupt process is usually included in the board support package.

systick.S System tick interrupt process.

File location: <installation_folder>\sciopta\<version>\bsp\<arch>\<cpu>\

9.3 Timing System Calls

Please consult the SCIOPTA - Kernel, Reference Manual for detailed description of the SCIOPTA system calls.

sc_sleep Suspends a process for a defined time.

sc_tick Calls the kernel tick function. Advances the kernel tick counter by 1.

sc_tickGet Returns the actual kernel tick counter value.

sc_tickLength Returns/sets the current system tick-length.

sc_tickMs2Tick Converts a time from milliseconds into ticks.

sc_tickTick2Ms Converts a time from ticks into milliseconds.

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