[Commit-gnuradio] r5113 - in gnuradio/branches/developers/thottelt: inband/usrp/fpga/inband_lib simulations

[thottelt]

Author: thottelt
Date: 2007-04-25 15:24:59 -0600 (Wed, 25 Apr 2007)
New Revision: 5113

Modified:
   
gnuradio/branches/developers/thottelt/inband/usrp/fpga/inband_lib/usb_packet_fifo2.v
   gnuradio/branches/developers/thottelt/simulations/usb_packet_fifo2_test.v
Log:


Modified: 
gnuradio/branches/developers/thottelt/inband/usrp/fpga/inband_lib/usb_packet_fifo2.v
===================================================================
--- 
gnuradio/branches/developers/thottelt/inband/usrp/fpga/inband_lib/usb_packet_fifo2.v
        2007-04-25 21:17:46 UTC (rev 5112)
+++ 
gnuradio/branches/developers/thottelt/inband/usrp/fpga/inband_lib/usb_packet_fifo2.v
        2007-04-25 21:24:59 UTC (rev 5113)
@@ -1,7 +1,7 @@
 `default_nettype none
 
 module usb_packet_fifo2(reset, usb_clock, fpga_clock, write_enable, 
write_data, 
-        read_enable, skip_packet, read_data, have_space, pkt_waiting) ;
+        read_enable, skip_packet, read_data, have_space, pkt_waiting, 
tx_empty) ;
     
     /* Module parameters */
     parameter                       LOG2_N          =   2 ;
@@ -17,6 +17,7 @@
     output  wire    [WIDTH-1:0]     read_data ;
     output  wire                    have_space ;
     output  wire                    pkt_waiting ;
+    output  wire                    tx_empty;
 
     
     /* Variable for generate statement */
@@ -46,6 +47,9 @@
     /* Assign the read_data to the output of the currently selected FIFO */
     assign read_data = fifo_rdata[fifo_rselect] ;
     
+    /* Nand over all fifo_rfull flags */
+    assign tx_empty = (fifo_rfull == 0);
+    
     /* Increment fifo_rselect here */
     always @(posedge fpga_clock)
     begin

Modified: 
gnuradio/branches/developers/thottelt/simulations/usb_packet_fifo2_test.v
===================================================================
--- gnuradio/branches/developers/thottelt/simulations/usb_packet_fifo2_test.v   
2007-04-25 21:17:46 UTC (rev 5112)
+++ gnuradio/branches/developers/thottelt/simulations/usb_packet_fifo2_test.v   
2007-04-25 21:24:59 UTC (rev 5113)
@@ -23,7 +23,7 @@
         .fpga_clock    (fpga_clock),
         .have_space    (have_space),
         .pkt_waiting   (pkt_waiting),
-        .tx_empty      (tx_empty),
+        //.tx_empty      (tx_empty),
         .write_enable  (write_enable),
         .skip_packet   (skip_enable),
         .read_data     (read_data),