rmt_new_sync_manager() function

Create a synchronization manager for multiple TX channels, so that the managed channel can start transmitting at the same time

Syntax

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Summary

Declaration

Definition

from rmt_tx.h:160

esp_err_t rmt_new_sync_manager(const rmt_sync_manager_config_t *config, rmt_sync_manager_handle_t *ret_synchro);

Implemented in rmt_tx.c:414

Arguments

Argument

Description

config

Synchronization manager configuration

ret_synchro

Returned synchronization manager handle

Return value

- ESP_OK: Create sync manager successfully - ESP_ERR_INVALID_ARG: Create sync manager failed because of invalid argument - ESP_ERR_NOT_SUPPORTED: Create sync manager failed because it is not supported by hardware - ESP_ERR_INVALID_STATE: Create sync manager failed because not all channels are enabled - ESP_ERR_NO_MEM: Create sync manager failed because out of memory - ESP_ERR_NOT_FOUND: Create sync manager failed because all sync controllers are used up and no more free one - ESP_FAIL: Create sync manager failed because of other error