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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_delete_dma_buffer()

i2s_delete_dma_buffer() function

Syntax

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Summary

Declaration

from i2s_legacy.c:559

static esp_err_t i2s_delete_dma_buffer(i2s_port_t i2s_num, i2s_dma_t *dma_obj);

Arguments

Argument

i2s_num

dma_obj

References

Code

Location

Referrer

static esp_err_t i2s_delete_dma_buffer(i2s_port_t i2s_num, i2s_dma_t *dma_obj)

i2s_legacy.c:559

i2s_delete_dma_buffer(i2s_num, dma_obj);

i2s_legacy.c:619

i2s_alloc_dma_buffer()

i2s_delete_dma_buffer(i2s_num, dma_obj);

i2s_legacy.c:628

i2s_realloc_dma_buffer()

i2s_delete_dma_buffer(i2s_num, (*dma));

i2s_legacy.c:643

i2s_destroy_dma_object()

Call Tree

i2s_delete_dma_buffer() is called by 3 functions and calls 3 functions:

i2s_alloc_dma_buffer()

i2s_realloc_dma_buffer()

i2s_destroy_dma_object()

i2s_delete_dma_buffer()

esp_log_timestamp()

esp_log_write()

Data Use

i2s_delete_dma_buffer() reads 10 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

i2s_dma_t::desc

i2s_obj_t::dma_desc_num

i2s_delete_dma_buffer()

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

i2s_delete_dma_buffer() allocates 1 types:

i2s_delete_dma_buffer()