# Copyright (c) 2019 HAW Hamburg
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
# directory for more details.
#
menuconfig KCONFIG_USB
    bool "USB device"
    depends on HAS_PERIPH_USBDEV || HAS_TINYUSB_DEVICE || MODULE_USBDEV_MOCK
    depends on TEST_KCONFIG
    help
        Enable the USB device peripheral.


if KCONFIG_USB

choice USB_IMPLEMENTATION
    bool "USB implementation"
    help
        Select the USB implementation.

endchoice

rsource "usbus/Kconfig"

menu "Power management"

config USB_MAX_POWER
    int "Reported maximum power draw [mA]"
    default 100
    range 0 500

config USB_SELF_POWERED
    bool "Report as self-powered device"
    help
        When enabled, the device advertises itself as a self-powered device to
        the host computer.

endmenu # Power management

choice
    bool "USB specification version"

config USB_SPEC_BCDVERSION_2_0
    bool "USB v2.0"
    help
        The peripheral acts as an USB version 2.0 device.

config USB_SPEC_BCDVERSION_1_1
    bool "USB v1.1"
    help
        The peripheral acts as an USB version 1.1 device.

endchoice

config CUSTOM_USB_VID_PID
    bool "Use custom VID and PID"
    help
        If using in USB in application then one must set a VID and PID.
        If RIOT is internally using the USB, say for STDIO, then the VID and
        PID depending in the internal peripheral configuration used.

config USB_PID
    hex "Product ID"
    depends on CUSTOM_USB_VID_PID
    range 0x0000 0xFFFF
    # default 0x7D02 if MODULE_RIOTBOOT_DFU
    default 0x7D01
    help
        You must provide your own PID.

config USB_VID
    hex "Vendor ID"
    range 0x0000 0xFFFF
    depends on CUSTOM_USB_VID_PID
    default 0x1209
    help
        You must provide your own VID.

config USB_MANUF_STR
    string "Manufacturer string"
    default "RIOT-os.org"

config USB_PRODUCT_STR
    string "Product string"
    default BOARD

config USB_CONFIGURATION_STR
    string "Configuration string"
    default "USB config"

config USB_PRODUCT_BCDVERSION
    hex "Device version"
    default 0x0100
    help
        This is the version number of this peripheral. Not to be confused with
        the USB version number.

config USB_DEFAULT_LANGID
    hex "Reported string Language ID"
    default 0x0409
    help
        The default value is EN-US (0x0409).

config USB_CUSTOM_SERIAL_STR
    bool "Configure a custom USB serial string"

config USB_SERIAL_STR
    string "Serial string"
    depends on USB_CUSTOM_SERIAL_STR
    help
        USB peripheral serial string

        Compile-time value to override the serial string with. An LUID-based hex
        string is generated when this value is not used.

        This string does not have to be a number, but it must be unique between
        devices with identical VID:PID combination.

config USB_SERIAL_BYTE_LENGTH
    int "USB peripheral serial string length"
    depends on !USB_CUSTOM_SERIAL_STR
    range 0 63
    default 8
    help
        The length here is in bytes. The generated hex string is twice as many chars
        in length due to conversion from bytes to hex chars.

comment "WARNING: The serial string is empty!"
    depends on USB_SERIAL_STR = "" && USB_CUSTOM_SERIAL_STR

endif # KCONFIG_USB