/* * SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "esp_rom_usb_serial.h" #include #include "rom/ets_sys.h" #include "rom/efuse.h" extern ETS_STATUS usb_serial_device_tx_one_char(uint8_t TxChar); extern void usb_serial_device_tx_flush(void); void esp_rom_usb_serial_putc(char c) { uint32_t print_enabled = !ets_efuse_usb_print_is_disabled(); if (print_enabled) { usb_serial_device_tx_one_char(c); if (c == '\n') { usb_serial_device_tx_flush(); } } }