refactor (bootloader_support): include_bootloader/ -> private_include/

components/bootloader_support/private_include/bootloader_console.h

@@ -0,0 +1,23 @@
+/*
+ * SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+/**
+ * @brief Initialize console output (UART or USB)
+ */
+void bootloader_console_init(void);
+
+/**
+ * @brief Flush and otherwise de-initialize console output.
+ */
+void bootloader_console_deinit(void);
+
+/**
+ * @brief "Write character to USB" function for ets_install_putc1.
+ * Only defined if USB CDC is used for console output.
+ */
+void bootloader_console_write_char_usb(char c);