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SourceVuESP-IDF Framework and ExamplesESP-IDFuart_set_loop_back()

uart_set_loop_back() function

Configure TX signal loop back to RX module, just for the test usage. * @return - ESP_OK on success - ESP_ERR_INVALID_ARG Parameter error - ESP_FAIL Driver not installed

Syntax

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Summary

Declaration

Definition

from uart.h:845

esp_err_t uart_set_loop_back(uart_port_t uart_num, bool loop_back_en);

Implemented in uart.c:1973

Arguments

Argument

Description

uart_num

UART number

loop_back_en

Set true to enable the loop back function, else set it false.

Examples

uart_set_loop_back() is referenced by 1 libraries and example projects:

References

from examples