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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_psram_extram_test()

esp_psram_extram_test() function

Memory test for PSRAM. Should be called after PSRAM is initialized and (in case of a dual-core system) the app CPU is online. This test overwrites the memory with crap, so do not call after e.g. the heap allocator has stored important stuff in PSRAM.

Syntax

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Summary

Declaration

Definition

from esp_psram_extram.h:56

bool esp_psram_extram_test(void);

Implemented in esp_psram.c:496

Return value

true on success, false on failed memory test

References

Code

Location

Referrer

bool esp_psram_extram_test(void)

esp_psram.c:496

bool esp_psram_extram_test(void);

esp_psram_extram.h:56

bool ext_ram_ok = esp_psram_extram_test();

cpu_start.c:648

call_start_cpu0()

Call Tree

esp_psram_extram_test() is called by 1 function and calls 1 function:

call_start_cpu0()

esp_psram_extram_test()

Data Use

esp_psram_extram_test() reads 4 variables:

psram_mem_t::vaddr_start

psram_mem_t::size

psram_ctx_t::mapped_regions

esp_psram_extram_test()

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