[Commit-gnuradio] r10317 - in gnuradio/branches/developers/eb/u2-mimo-wip/usrp2: firmware/apps host/apps

[eb]

Author: eb
Date: 2009-01-27 14:08:12 -0700 (Tue, 27 Jan 2009)
New Revision: 10317

Modified:
   gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/firmware/apps/mimo_tx.c
   
gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/firmware/apps/mimo_tx_slave.c
   gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/host/apps/test_mimo_tx.cc
Log:
added a tiny amount of commentary

Modified: 
gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/firmware/apps/mimo_tx.c
===================================================================
--- gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/firmware/apps/mimo_tx.c   
2009-01-27 18:04:46 UTC (rev 10316)
+++ gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/firmware/apps/mimo_tx.c   
2009-01-27 21:08:12 UTC (rev 10317)
@@ -15,6 +15,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/*
+ * This is a down and dirty test program that confirms that the we can
+ * coherently transmit different signals to two USRP2s connected via a
+ * mimo cable.  This code runs in the USRP2 connected to the ethernet.
+ * The other USRP runs mimo_tx_slave.  The host runs test_mimo_tx.
+ */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif

Modified: 
gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/firmware/apps/mimo_tx_slave.c
===================================================================
--- 
gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/firmware/apps/mimo_tx_slave.c 
    2009-01-27 18:04:46 UTC (rev 10316)
+++ 
gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/firmware/apps/mimo_tx_slave.c 
    2009-01-27 21:08:12 UTC (rev 10317)
@@ -15,6 +15,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/*
+ * This is a down and dirty test program that confirms that the we can
+ * coherently transmit different signals to two USRP2s connected via a
+ * mimo cable.  This code runs in the USRP2 NOT connected to the
+ * ethernet.  The USRP connected to the ethernet runs mimo_tx.  The
+ * host runs test_mimo_tx.
+ */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif

Modified: 
gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/host/apps/test_mimo_tx.cc
===================================================================
--- gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/host/apps/test_mimo_tx.cc 
2009-01-27 18:04:46 UTC (rev 10316)
+++ gnuradio/branches/developers/eb/u2-mimo-wip/usrp2/host/apps/test_mimo_tx.cc 
2009-01-27 21:08:12 UTC (rev 10317)
@@ -16,6 +16,17 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/*
+ * This is a down and dirty test program that confirms that the we can
+ * coherently transmit different signals to two USRP2s connected via a
+ * mimo cable.  It ignores most of its command line arguments, and
+ * requires that special purpose firmware be installed in the two
+ * USRP2s.  The one connected to the ethernet must be running
+ * mimo_tx.bin The other must be running mimo_tx_slave.bin.
+ *
+ * Don't use this as a model for how s/w should be written :-)
+ */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif