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SourceVuESP-IDF Framework and ExamplesESP-IDFs_buf_in_region()

s_buf_in_region() function

Syntax

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Summary

Declaration

from esp_dma_utils.c:210

static bool s_buf_in_region(const void *ptr, size_t size, esp_dma_buf_location_t location);

Arguments

Argument

ptr

size

location

References

Code

Location

Referrer

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

esp_dma_utils.c:210

if (s_buf_in_region(ptr, size, i)) {

esp_dma_utils.c:238

esp_dma_is_buffer_alignment_satisfied()

Call Tree

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

esp_dma_is_buffer_alignment_satisfied()

s_buf_in_region()

esp_ptr_dma_capable()

Data Use

s_buf_in_region() reads 2 variables:

esp_dma_buf_location_t::ESP_DMA_BUF_LOCATION_INTERNAL

esp_dma_buf_location_t::ESP_DMA_BUF_LOCATION_PSRAM

s_buf_in_region()

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