On Tuesday, August 24, 2010 06:53:49 Reinhard Meyer wrote: > > this usage string no longer makes sense. how about: > > "[<bus>:]<cs>[.<mode>] <bit_len> <dout> - Send <bit_len> bits from > > <dout> out the SPI\n" > > The problem is, that without blowing up the parser even more, only > 2 forms of the command are valid: > > the classic form > > <cs> <bit_len> <dout> > > or > > <bus>:<cs>[.<mode>] <bit_len> <dout>
how so ? the bus:cs.mode field is always going to be one argv, and your patch has it so that argv[1] is always parsed against this form. i dont see where this limitation is that you're seeing ... -mike
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