ets_update_cpu_frequency_rom() function

Set the real CPU ticks per us to the ets, so that ets_delay_us will be accurate.

Syntax

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Summary

Declaration

from ets_sys.h:403

void ets_update_cpu_frequency_rom(uint32_t ticks_per_us);

Arguments

Argument

ticks_per_us

Return value

None

Notes

This function only sets the tick rate for the current CPU. It is located in ROM, so the deep sleep stub can use it even if IRAM is not initialized yet.

Examples

References

from examples

ets_update_cpu_frequency_rom() function

Syntax

Arguments

Return value

Notes

Examples

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