gdma_new_channel() function

Deprecated APIs (will be removed in esp-idf 6.0) @cond Create GDMA channel (Legacy API)

Syntax

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Summary

Declaration

from gdma.h:480

esp_err_t gdma_new_channel(const gdma_channel_alloc_config_t *config, gdma_channel_handle_t *ret_chan) __attribute__((deprecated("please use gdma_new_ahb_channel or gdma_new_axi_channel respectively")));

Arguments

Argument

Declared as

Description

config

const gdma_channel_alloc_config_t *

Pointer to a collection of configurations for allocating GDMA channel

ret_chan

gdma_channel_handle_t *) __attribute__((deprecated("please use gdma_new_ahb_channel or gdma_new_axi_channel respectively"

Returned channel handle

Return value

- ESP_OK: Create DMA channel successfully - ESP_ERR_INVALID_ARG: Create DMA channel failed because of invalid argument - ESP_ERR_NO_MEM: Create DMA channel failed because out of memory - ESP_FAIL: Create DMA channel failed because of other error

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gdma_new_channel() function

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gdma_new_channel() function

Syntax

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