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SourceVuESP-IDF Framework and ExamplesESP-IDFgdma_trigger_t

gdma_trigger_t struct

Type of GDMA engine trigger

Syntax

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Summary

Declaration

from gdma.h:87

typedef struct { gdma_trigger_peripheral_t periph; int instance_id; int bus_id; } gdma_trigger_t;

Fields

Field

Declared as

Description

gdma_trigger_t::periph

gdma_trigger_peripheral_t

Target peripheral which will trigger DMA operations.

gdma_trigger_t::instance_id

int

Peripheral instance ID. Supported IDs are listed in `soc/gdma_channel.h`, e.g. SOC_GDMA_TRIG_PERIPH_UHCI0.

gdma_trigger_t::bus_id

int

Which system bus should the DMA attached to.

Examples

gdma_trigger_t is referenced by 1 libraries and example projects:

controller_hci_uart_esp32c3_and_esp32s3 sample

References

from 0/1 examples

Code

Location

Scope

Referrer

typedef struct {

esp_err_t gdma_connect(gdma_channel_handle_t dma_chan, gdma_trigger_t trig_periph);

gdma.h:156

gdma_connect()

gdma_connect()::trig_periph

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Implementations

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Instances

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Instance

Scope

Location

Project

gdma_connect()::trig_periph

gdma_connect()

gdma.h:156

Lifecycle

from 0/1 examples

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