esp_psram_impl_get_physical_size() function

To get the physical psram size in bytes.

Syntax

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Summary

Declaration

Definition

from esp_psram_impl.h:28

esp_err_t esp_psram_impl_get_physical_size(uint32_t *out_size_bytes);

Implemented in esp_psram_impl_quad.c:1150

Arguments

Argument

Description

out_size_bytes

physical psram size in bytes.

References

Code

Location

Referrer

esp_err_t esp_psram_impl_get_physical_size(uint32_t *out_size_bytes)

esp_psram_impl_quad.c:1150

esp_err_t esp_psram_impl_get_physical_size(uint32_t *out_size_bytes);

esp_psram_impl.h:28

ret = esp_psram_impl_get_physical_size(&psram_physical_size);

esp_psram.c:148

s_psram_chip_init()

return esp_psram_impl_get_physical_size(out_size_bytes);

esp_psram_impl_quad.c:1174

esp_psram_impl_get_available_size()

Call Tree

esp_psram_impl_get_physical_size() is called by 2 functions:

esp_psram_impl_get_available_size()

s_psram_chip_init()

esp_psram_impl_get_physical_size()

Data Use

esp_psram_impl_get_physical_size() reads 5 variables:

s_psram_id

s_2t_mode_enabled

psram_eid_size_t::PSRAM_EID_SIZE_16MBITS

psram_eid_size_t::PSRAM_EID_SIZE_32MBITS

psram_eid_size_t::PSRAM_EID_SIZE_64MBITS

esp_psram_impl_get_physical_size()

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