71 lines
1.7 KiB
Plaintext
71 lines
1.7 KiB
Plaintext
# Copyright (c) 2016 Wind River Systems, Inc.
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# SPDX-License-Identifier: Apache-2.0
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menu "USB CDC ACM Class support"
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config USB_CDC_ACM
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bool "USB CDC ACM Class support"
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default y
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select USB_COMPOSITE_DEVICE
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depends on SERIAL
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depends on DT_HAS_ZEPHYR_CDC_ACM_UART_ENABLED
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select SERIAL_HAS_DRIVER
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select SERIAL_SUPPORT_INTERRUPT
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select RING_BUFFER
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select UART_INTERRUPT_DRIVEN
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help
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USB CDC ACM class support.
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if USB_CDC_ACM
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config USB_CDC_ACM_RINGBUF_SIZE
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int "USB CDC ACM ring buffer size"
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default 1024
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help
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USB CDC ACM ring buffer size
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config CDC_ACM_INTERRUPT_EP_MPS
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int
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default 16
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help
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CDC ACM class interrupt IN endpoint size
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config CDC_ACM_BULK_EP_MPS
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int
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default 512 if USB_DC_HAS_HS_SUPPORT
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default 64
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help
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CDC ACM class bulk endpoints size
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config CDC_ACM_TX_DELAY_MS
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int
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default 100
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help
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Time in milliseconds to wait before sending actual payload to host.
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This is needed to prevent tty ECHO on Linux.
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config CDC_ACM_IAD
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bool "Force using Interface Association Descriptor"
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default y
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help
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IAD should not be required for non-composite CDC ACM device,
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but Windows 7 fails to properly enumerate without it.
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Enable if you want CDC ACM to work with Windows 7.
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config CDC_ACM_DTE_RATE_CALLBACK_SUPPORT
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bool "Support callbacks when the USB host changes the virtual baud rate"
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default BOOTLOADER_BOSSA
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help
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If set, enables support for a callback that is invoked when the
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remote host changes the virtual baud rate. This is used
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by Arduino style programmers to reset the device into the
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bootloader.
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module = USB_CDC_ACM
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module-str = usb cdc acm
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source "subsys/logging/Kconfig.template.log_config"
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endif # USB_CDC_ACM
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endmenu
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