esp_dma_is_buffer_aligned() function

Syntax

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Summary

Declaration

Definition

from esp_dma_utils.h:115

bool esp_dma_is_buffer_aligned(const void *ptr, size_t size, esp_dma_buf_location_t location) __attribute__((deprecated("esp_dma_is_buffer_aligned is deprecated, please use esp_dma_is_buffer_alignment_satisfied")));

Implemented in esp_dma_utils.c:337

Arguments

Argument

ptr

size

location

Notes

This API will use MAX alignment requirement

References

Code

Location

bool esp_dma_is_buffer_aligned(const void *ptr, size_t size, esp_dma_buf_location_t location)

esp_dma_utils.c:337

bool esp_dma_is_buffer_aligned(const void *ptr, size_t size, esp_dma_buf_location_t location)

esp_dma_utils.h:115

Call Tree

esp_dma_is_buffer_aligned() calls 3 functions:

esp_dma_is_buffer_aligned()

__assert_func()

esp_dma_is_buffer_alignment_satisfied()

s_buf_in_region_legacy()

Data Use

esp_dma_is_buffer_aligned() reads 3 variables:

esp_dma_buf_location_t::ESP_DMA_BUF_LOCATION_INTERNAL

esp_dma_buf_location_t::ESP_DMA_BUF_LOCATION_PSRAM

esp_dma_buf_location_t::ESP_DMA_BUF_LOCATION_AUTO

esp_dma_is_buffer_aligned()

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