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doc: document CMSIS-DAP v2 

Change-Id: Ie54e855901c079b456c26a6239177c7678cdcac7
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5930
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Tomas Vanek 2020-11-08 22:34:26 +01:00
parent 9c31457875
commit 0e0283e582
1 changed files with 19 additions and 1 deletions
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doc/openocd.texi
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@ -2429,7 +2429,8 @@ and a specific set of GPIOs is used.
@end deffn
@deffn {Interface Driver} {cmsis-dap}
ARM CMSIS-DAP compliant based adapter.
ARM CMSIS-DAP compliant based adapter v1 (USB HID based)
or v2 (USB bulk).
@deffn {Config Command} {cmsis_dap_vid_pid} [vid pid]+
The vendor ID and product ID of the CMSIS-DAP device. If not specified
@ -2445,6 +2446,23 @@ Specifies the @var{serial} of the CMSIS-DAP device to use.
If not specified, serial numbers are not considered.
@end deffn
@deffn {Config Command} {cmsis_dap_backend} [@option{auto}|@option{usb_bulk}|@option{hid}]
Specifies how to communicate with the adapter:
@itemize @minus
@item @option{hid} Use HID generic reports - CMSIS-DAP v1
@item @option{usb_bulk} Use USB bulk - CMSIS-DAP v2
@item @option{auto} First try USB bulk CMSIS-DAP v2, if not found try HID CMSIS-DAP v1.
This is the default if @command{cmsis_dap_backend} is not specified.
@end itemize
@end deffn
@deffn {Config Command} {cmsis_dap_usb interface} [number]
Specifies the @var{number} of the USB interface to use in v2 mode (USB bulk).
In most cases need not to be specified and interfaces are searched by
interface string or for user class interface.
@end deffn
@deffn {Command} {cmsis-dap info}
Display various device information, like hardware version, firmware version, current bus status.
@end deffn