On Thu, May 17, 2018 at 07:03:28PM +0200, Guido Kiener wrote: > - add USBTMC488_IOCTL_TRIGGER to send TRIGGER Bulk-OUT header > according to Subclass USB488 Specification > > The usbtmc trigger command is equivalent to the IEEE 488 GET (Group > Execute Trigger) action. While the "*TRG" command can be sent as > data to perform the same operation, in some situations an instrument > will be busy and unable to process the data immediately in which > case the USBTMC488_IOCTL_TRIGGER can be used to trigger the > instrument with lower latency. > > - add USBTMC_IOCTL_EOM_ENABLE to specify EOM bit for next write() > call. Sets Bit 0 of field 'bmTransferAttributes' of DEV_DEP_MSG_OUT > Bulk-OUT Header. > > Allows fine grained control over end of message handling on a > per file descriptor basis. > > - add USBTMC_IOCTL_CONFIG_TERMCHAR to control TermChar handling > for next read(). Controls field 'TermChar' and Bit 1 of field > 'bmTransferAttributes' of REQUEST_DEV_DEP_MSG_IN BULK-OUT header. > > Allows enabling/disabling of terminating a read on reception of > term_char individually for each read request.
Why isn't this 3 patches? Please only do "one thing per patch". thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
