uart_set_tx_idle_num() function

Set UART idle interval after tx FIFO is empty

Syntax

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Summary

Declaration

Definition

esp_err_t uart_set_tx_idle_num(uart_port_t uart_num, uint16_t idle_num);

Implemented in uart.c:854

Argument

Description

uart_num

UART port number, the max port number is (UART_NUM_MAX -1).

idle_num

idle interval after tx FIFO is empty(unit: the time it takes to send one bit under current baudrate)