[Commit-gnuradio] r7396 - usrp2/trunk/firmware/lib

[eb]

Author: eb
Date: 2008-01-10 15:08:36 -0700 (Thu, 10 Jan 2008)
New Revision: 7396

Modified:
   usrp2/trunk/firmware/lib/memory_map.h
Log:
documentation

Modified: usrp2/trunk/firmware/lib/memory_map.h
===================================================================
--- usrp2/trunk/firmware/lib/memory_map.h       2008-01-10 21:07:49 UTC (rev 
7395)
+++ usrp2/trunk/firmware/lib/memory_map.h       2008-01-10 22:08:36 UTC (rev 
7396)
@@ -325,7 +325,8 @@
   volatile int32_t     freq;
   volatile uint32_t    scale_iq;       // {scale_i,scale_q}
   volatile uint32_t     interp_rate;
-  volatile uint32_t     clear_state;
+  volatile uint32_t     clear_state;   // clears out state machine, fifos,
+                                        //   NOT freq, scale, interp
 } dsp_tx_regs_t;
   
 #define dsp_tx_regs ((dsp_tx_regs_t *) DSP_TX_BASE)
@@ -340,7 +341,8 @@
   volatile uint32_t     decim_rate;
   volatile uint32_t     rx_time;       // when to begin reception
   volatile uint32_t     rx_command;    // {num_lines(23), lines_per_frame(9)
-  volatile uint32_t     clear_state;
+  volatile uint32_t     clear_state;    // clears out state machine, fifos,
+                                        //   cmd queue, NOT freq, scale, decim
 } dsp_rx_regs_t;
   
 #define dsp_rx_regs ((dsp_rx_regs_t *) DSP_RX_BASE)