1 files changed, 52 insertions, 0 deletions
diff --git a/usrp2/vrt/trigger_context_pkt.v b/usrp2/vrt/trigger_context_pkt.v
new file mode 100644
index 000000000..51790dfae
--- /dev/null
+++ b/usrp2/vrt/trigger_context_pkt.v
@@ -0,0 +1,52 @@
+
+
+module trigger_context_pkt
+  #(parameter BASE=0)
+   (input clk, input reset, input clear,
+    input set_stb, input [7:0] set_addr, input [31:0] set_data,
+    input packet_consumed, output reg trigger);
+
+   wire [23:0] cycles;
+   wire [15:0] packets;
+   wire [6:0]  dummy1;
+   wire [14:0] dummy2;
+   wire        enable_timed, enable_consumed;
+   reg [30:0]  cycle_count, packet_count;
+
+   
+   setting_reg #(.my_addr(BASE_CTRL+X), .at_reset(0)) sr_settings
+     (.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr),
+      .in(set_data),.out({enable_cycle,dummy1,cycles}),.changed());
+
+   setting_reg #(.my_addr(BASE_CTRL+X), .at_reset(0)) sr_settings
+     (.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr),
+      .in(set_data),.out({enable_consumed,dummy2,packets}),.changed());
+
+   always @(posedge clk)
+     if(reset | clear)
+       cycle_count <= 0;
+     else
+       if(trigger)
+	 cycle_count <= 0;
+       else if(enable_cycle)
+	 cycle_count <= cycle_count + 1;
+
+   always @(posedge clk)
+     if(reset | clear)
+       packet_count <= 0;
+     else
+       if(trigger)
+	 packet_count <= 0;
+       else if(packet_consumed & enable_consumed)
+	 packet_count <= packet_count + 1;
+
+   always @(posedge clk)
+     if(reset | clear)
+       trigger <= 0;
+     else
+       if((cycle_count > cycles)|(packet_count > packets))
+	 trigger <= 1;
+       else
+	 trigger <= 0;
+   
+endmodule // trigger_context_pkt