uart_set_rts() function

Manually set the UART RTS pin level.

Syntax

Show:

Summary

Declaration

Definition

esp_err_t uart_set_rts(uart_port_t uart_num, int level);

Implemented in uart.c:835

Argument

Description

uart_num

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

level

1: RTS output low (active); 0: RTS output high (block)

- ESP_OK Success - ESP_FAIL Parameter error

UART must be configured with hardware flow control disabled.

from examples