blob: af1d8aba3982f75fd5dc2a4196124169fb126287 [file] [log] [blame]
# Copyright (c) 2016 Wind River Systems, Inc.
# SPDX-License-Identifier: Apache-2.0
menu "USB CDC ACM Class support"
config USB_CDC_ACM
bool "USB CDC ACM Class support"
default y
depends on SERIAL
depends on DT_HAS_ZEPHYR_CDC_ACM_UART_ENABLED
select SERIAL_HAS_DRIVER
select SERIAL_SUPPORT_INTERRUPT
select RING_BUFFER
select UART_INTERRUPT_DRIVEN
help
USB CDC ACM class support.
if USB_CDC_ACM
config USB_CDC_ACM_RINGBUF_SIZE
int "USB CDC ACM ring buffer size"
default 1024
help
USB CDC ACM ring buffer size
config CDC_ACM_INTERRUPT_EP_MPS
int
default 16
help
CDC ACM class interrupt IN endpoint size
config CDC_ACM_BULK_EP_MPS
int
default 512 if USB_DC_HAS_HS_SUPPORT
default 64
help
CDC ACM class bulk endpoints size
config CDC_ACM_IAD
bool "Force using Interface Association Descriptor"
default y
help
IAD should not be required for non-composite CDC ACM device,
but Windows 7 fails to properly enumerate without it.
Enable if you want CDC ACM to work with Windows 7.
config CDC_ACM_DTE_RATE_CALLBACK_SUPPORT
bool "Support callbacks when the USB host changes the virtual baud rate"
default BOOTLOADER_BOSSA
help
If set, enables support for a callback that is invoked when the
remote host changes the virtual baud rate. This is used
by Arduino style programmers to reset the device into the
bootloader.
module = USB_CDC_ACM
module-str = usb cdc acm
source "subsys/logging/Kconfig.template.log_config"
endif # USB_CDC_ACM
endmenu