From f5c62a46cbc44e254c0214b463d51f06675c17ab Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Mon, 30 Aug 2010 16:54:18 -0700 Subject: usrp1: subdev spec tweaks and docs --- host/docs/usrp1.rst | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'host/docs') diff --git a/host/docs/usrp1.rst b/host/docs/usrp1.rst index ebc33cbfa..c960b928b 100644 --- a/host/docs/usrp1.rst +++ b/host/docs/usrp1.rst @@ -21,6 +21,41 @@ Change the USRP1's serial number ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TODO +------------------------------------------------------------------------ +Specifying the subdevice to use +------------------------------------------------------------------------ +The USRP1 has multiple daughterboard slots, known as slot A and slot B. +The subdevice specification can be used to select +the daughterboard and subdevice for each channel. +For daughterboards with one one subdevice, +the subdevice name may be left blank for automatic selection. + +Ex: The subdev spec markup string to select a WBX on slot B. +Notice the use of the blank subdevice name for automatic selection. + +:: + + B: + + -- OR -- + + B:0 + +Ex: The subdev spec markup string to select a BasicRX on slot B. +Notice that the subdevice name is always specified in the 3 possible cases. + +:: + + B:AB + + -- OR -- + + B:A + + -- OR -- + + B:B + ------------------------------------------------------------------------ OS Specific Notes ------------------------------------------------------------------------ -- cgit v1.2.3