esp_rom_output_set_as_console() function

Set the UART port used by ets_printf.

Syntax

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Summary

Declaration

from esp_rom_uart.h:106

void esp_rom_output_set_as_console(uint8_t serial_num);

Arguments

Argument

Description

serial_num

UART port number

Notes

USB-CDC port is also treated as "UART" port in the ROM code. Use ESP_ROM_USB_SERIAL_DEVICE_NUM or ESP_ROM_USB_OTG_NUM to identify USB_SERIAL_JTAG and USB_OTG, respectively.

References

Code

Location

Referrer

void esp_rom_output_set_as_console(uint8_t serial_num);

esp_rom_uart.h:106

esp_rom_output_set_as_console(CONFIG_ESP_CONSOLE_ROM_SERIAL_PORT_NUM);

cpu_start.c:231

call_start_cpu1()

Call Tree

esp_rom_output_set_as_console() is called by 1 function:

call_start_cpu1()

esp_rom_output_set_as_console()

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