1 /* 2 * SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #pragma once 8 9 /** 10 * @brief Initialize console output (UART or USB) 11 */ 12 void bootloader_console_init(void); 13 14 /** 15 * @brief Flush and otherwise de-initialize console output. 16 */ 17 void bootloader_console_deinit(void); 18 19 /** 20 * @brief "Write character to USB" function for ets_install_putc1. 21 * Only defined if USB CDC is used for console output. 22 */ 23 void bootloader_console_write_char_usb(char c); 24