[Commit-gnuradio] r5770 - gnuradio/branches/developers/thottelt/simulations

[thottelt]

Author: thottelt
Date: 2007-06-12 13:12:53 -0600 (Tue, 12 Jun 2007)
New Revision: 5770

Added:
   gnuradio/branches/developers/thottelt/simulations/fake_fx2_test.v
   gnuradio/branches/developers/thottelt/simulations/rx_fake_fx2.v
   gnuradio/branches/developers/thottelt/simulations/strobe_gen_test.v
Log:
added some missing simulation files

Added: gnuradio/branches/developers/thottelt/simulations/fake_fx2_test.v
===================================================================
--- gnuradio/branches/developers/thottelt/simulations/fake_fx2_test.v           
                (rev 0)
+++ gnuradio/branches/developers/thottelt/simulations/fake_fx2_test.v   
2007-06-12 19:12:53 UTC (rev 5770)
@@ -0,0 +1,22 @@
+module fake_fx2_test(
+   input [15:0] usbdata,
+   input usbclk,
+   input WR,
+   input reset,
+   output reg have_space
+   );
+   
+reg[15:0] fakefifo;
+   
+always @(posedge usbclk) begin
+    if (reset)       
+       have_space <= 0;
+    else if (WR == 1)
+       fakefifo <= usbdata;
+       
+end
+
+always
+   #200 have_space <= ~have_space;
+
+endmodule


Property changes on: 
gnuradio/branches/developers/thottelt/simulations/fake_fx2_test.v
___________________________________________________________________
Name: svn:executable
   + *

Added: gnuradio/branches/developers/thottelt/simulations/rx_fake_fx2.v
===================================================================
--- gnuradio/branches/developers/thottelt/simulations/rx_fake_fx2.v             
                (rev 0)
+++ gnuradio/branches/developers/thottelt/simulations/rx_fake_fx2.v     
2007-06-12 19:12:53 UTC (rev 5770)
@@ -0,0 +1,103 @@
+module rx_fake_fx2();
+    
+reg usbclk;
+reg rxclk;
+reg reset;
+reg bus_reset;
+wire [15:0] usbdata;
+reg RD;
+
+wire have_pkt_rdy;
+wire rxstrobe;
+wire rx_underrun;
+wire [15:0]ch_0;
+wire [15:0]ch_1;
+
+/* NOT USED YET */
+reg clear_status;
+reg channels;
+
+rx_buffer_inband rx_buffer_inband_ (
+   .usbclk(usbclk),
+   .bus_reset(bus_reset),
+   .reset(reset),
+   .reset_regs(reset_regs),
+   .usbdata(usbdata),
+   .RD(RD),
+   .have_pkt_rdy(have_pkt_rdy),
+   .rx_overrun(rx_overrun),
+   .channels(channels),
+   .ch_0(ch_0),
+   .ch_1(ch_1),
+   .ch_2(),.ch_3(),.ch_4(),.ch_5(),.ch_6(),.ch_7(),
+   .rxclk(rxclk),
+   .rxstrobe(rxstrobe),
+   .clear_status(clear_status),
+   .serial_addr(),.serial_data(),
+   .serial_strobe(),
+   .debugbus() );
+
+strobe_gen strobe_gen_test(
+   .clock(rxclk),
+   .reset(reset),
+   .enable(1'd1),
+   .rate(8'd6),
+   .strobe_in(1'd1),
+   .strobe(rxstrobe) );
+
+initial begin
+   usbclk = 0;
+   rxclk = 0;
+   RD = 0;
+   reset = 1;
+   bus_reset = 1;
+   
+   clear_status = 0;
+   channels = 0;
+   
+   #400 reset = 0;
+   bus_reset = 0;
+end
+
+reg [3:0]state;
+reg [8:0]count;
+
+parameter IDLE = 0;
+parameter RCV = 1;
+
+always @(posedge usbclk)
+begin
+    if (bus_reset)
+       state <= IDLE;
+    else case (state)
+        IDLE: begin
+            if (have_pkt_rdy)
+              begin
+               state <= RCV;
+               count <= 1;
+              end
+        end
+        
+        RCV: begin
+            count <= count + 1;
+            RD <= 1;
+            $display(usbdata);
+            
+            if (count == 257)
+            begin
+               RD <= 0;
+               state <= IDLE;
+            end
+        end
+        
+        default: $display("fix test code");
+        
+    endcase
+end
+
+always
+   #64 usbclk = ~ usbclk;
+always  
+   #48 rxclk = ~ rxclk;
+    
+endmodule


Property changes on: 
gnuradio/branches/developers/thottelt/simulations/rx_fake_fx2.v
___________________________________________________________________
Name: svn:executable
   + *

Added: gnuradio/branches/developers/thottelt/simulations/strobe_gen_test.v
===================================================================
--- gnuradio/branches/developers/thottelt/simulations/strobe_gen_test.v         
                (rev 0)
+++ gnuradio/branches/developers/thottelt/simulations/strobe_gen_test.v 
2007-06-12 19:12:53 UTC (rev 5770)
@@ -0,0 +1,39 @@
+module strobe_gen_test();
+    
+reg clock;
+reg reset;
+reg enable;
+reg [7:0] rate; 
+reg strobe_in;
+wire strobe;
+    
+strobe_gen strobe_gen_test(
+   .clock(clock),
+   .reset(reset),
+   .enable(enable),
+   .rate(rate),
+   .strobe_in(strobe_in),
+   .strobe(strobe) );
+   
+initial begin
+    // Setup the initial conditions
+    reset = 1;
+    clock = 0;
+    rate = 8'd3;
+    strobe_in = 1;
+    enable = 1;
+
+    #40 reset = 1'b0 ;
+
+    // Wait a few clocks
+    repeat (5) begin
+        @(posedge clock)
+         reset = 1'b0 ;
+    end
+end 
+    
+always
+   #5 clock = ~clock;
+
+
+endmodule


Property changes on: 
gnuradio/branches/developers/thottelt/simulations/strobe_gen_test.v
___________________________________________________________________
Name: svn:executable
   + *