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SourceVuESP-IDF Framework and ExamplesESP-IDFspi_flash_disable_cache()

spi_flash_disable_cache() function

Suspend the Cache access to external memory, will disable branch predictor if supported.

Syntax

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Summary

Declaration

Definition

from cache_utils.h:105

void spi_flash_disable_cache(uint32_t cpuid, uint32_t *saved_state);

Implemented in cache_utils.c:365

Arguments

Argument

Description

cpuid

the core number to enable the cache for, meaning less on shared cache.

saved_state

Cache status hold by hal (Used only on ROM impl. in idf, this param unused)

Examples

References

from examples