1 What: /sys/bus/usb/drivers/usbtmc/*/ 1 What: /sys/bus/usb/drivers/usbtmc/*/interface_capabilities
2 What: /sys/bus/usb/drivers/usbtmc/*/ 2 What: /sys/bus/usb/drivers/usbtmc/*/device_capabilities
3 Date: August 2008 3 Date: August 2008
4 Contact: Greg Kroah-Hartman <gregkh@linu 4 Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 Description: 5 Description:
6 These files show the various U 6 These files show the various USB TMC capabilities as described
7 by the device itself. The ful 7 by the device itself. The full description of the bitfields
8 can be found in the USB TMC do 8 can be found in the USB TMC documents from the USB-IF entitled
9 "Universal Serial Bus Test and 9 "Universal Serial Bus Test and Measurement Class Specification
10 (USBTMC) Revision 1.0" section 10 (USBTMC) Revision 1.0" section 4.2.1.8.
11 11
12 The files are read only. 12 The files are read only.
13 13
14 14
15 What: /sys/bus/usb/drivers/usbtmc/*/ 15 What: /sys/bus/usb/drivers/usbtmc/*/usb488_interface_capabilities
16 What: /sys/bus/usb/drivers/usbtmc/*/ 16 What: /sys/bus/usb/drivers/usbtmc/*/usb488_device_capabilities
17 Date: August 2008 17 Date: August 2008
18 Contact: Greg Kroah-Hartman <gregkh@linu 18 Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19 Description: 19 Description:
20 These files show the various U 20 These files show the various USB TMC capabilities as described
21 by the device itself. The ful 21 by the device itself. The full description of the bitfields
22 can be found in the USB TMC do 22 can be found in the USB TMC documents from the USB-IF entitled
23 "Universal Serial Bus Test and 23 "Universal Serial Bus Test and Measurement Class, Subclass
24 USB488 Specification (USBTMC-U 24 USB488 Specification (USBTMC-USB488) Revision 1.0" section
25 4.2.2. 25 4.2.2.
26 26
27 The files are read only. 27 The files are read only.
>> 28
>> 29
>> 30 What: /sys/bus/usb/drivers/usbtmc/*/TermChar
>> 31 Date: August 2008
>> 32 Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> 33 Description:
>> 34 This file is the TermChar value to be sent to the USB TMC
>> 35 device as described by the document, "Universal Serial Bus Test
>> 36 and Measurement Class Specification
>> 37 (USBTMC) Revision 1.0" as published by the USB-IF.
>> 38
>> 39 Note that the TermCharEnabled file determines if this value is
>> 40 sent to the device or not.
>> 41
>> 42
>> 43 What: /sys/bus/usb/drivers/usbtmc/*/TermCharEnabled
>> 44 Date: August 2008
>> 45 Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> 46 Description:
>> 47 This file determines if the TermChar is to be sent to the
>> 48 device on every transaction or not. For more details about
>> 49 this, please see the document, "Universal Serial Bus Test and
>> 50 Measurement Class Specification (USBTMC) Revision 1.0" as
>> 51 published by the USB-IF.
>> 52
>> 53
>> 54 What: /sys/bus/usb/drivers/usbtmc/*/auto_abort
>> 55 Date: August 2008
>> 56 Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> 57 Description:
>> 58 This file determines if the transaction of the USB TMC
>> 59 device is to be automatically aborted if there is any error.
>> 60 For more details about this, please see the document,
>> 61 "Universal Serial Bus Test and Measurement Class Specification
>> 62 (USBTMC) Revision 1.0" as published by the USB-IF.
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