esp_mmu_vaddr_to_paddr() function

Convert virtual address to physical address

Syntax

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Summary

Declaration

Definition

esp_err_t esp_mmu_vaddr_to_paddr(void *vaddr, esp_paddr_t *out_paddr, mmu_target_t *out_target);

Argument

Description

vaddr

Virtual address

out_paddr

Physical address

out_target

Physical memory target, see `mmu_target_t`

- ESP_OK - ESP_ERR_INVALID_ARG: Null pointer, or vaddr is not within external memory - ESP_ERR_NOT_FOUND: Vaddr is not mapped yet

from examples