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SourceVuESP-IDF Framework and ExamplesESP-IDFgdma_channel_alloc_config_t

gdma_channel_alloc_config_t struct

Collection of configuration items that used for allocating GDMA channel

Syntax

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Summary

Declaration

from gdma.h:29

typedef struct { gdma_channel_handle_t sibling_chan; gdma_channel_direction_t direction; struct { int reserve_sibling: 1; } flags; } gdma_channel_alloc_config_t;

Fields

Field

Declared as

Description

gdma_channel_alloc_config_t::sibling_chan

gdma_channel_handle_t

DMA sibling channel handle (NULL means having sibling is not necessary).

gdma_channel_alloc_config_t::direction

gdma_channel_direction_t

DMA channel direction.

gdma_channel_alloc_config_t::flags

struct { int reserve_sibling: 1; }

Examples

gdma_channel_alloc_config_t is referenced by 1 libraries and example projects:

controller_hci_uart_esp32c3_and_esp32s3 sample

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Instance

Scope

Location

Project

gdma_new_ahb_channel()::config

gdma_new_ahb_channel()

gdma.h:125

gdma_new_axi_channel()::config

gdma_new_axi_channel()

gdma.h:140

gdma_new_channel()::config

gdma_new_channel()

gdma.h:480

Lifecycle

from 0/1 examples

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gdma_channel_alloc_config_t struct

Syntax

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