aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp3/lib/vita/trigger_context_pkt.v
diff options
context:
space:
mode:
Diffstat (limited to 'fpga/usrp3/lib/vita/trigger_context_pkt.v')
-rw-r--r--fpga/usrp3/lib/vita/trigger_context_pkt.v50
1 files changed, 0 insertions, 50 deletions
diff --git a/fpga/usrp3/lib/vita/trigger_context_pkt.v b/fpga/usrp3/lib/vita/trigger_context_pkt.v
deleted file mode 100644
index b67fa4313..000000000
--- a/fpga/usrp3/lib/vita/trigger_context_pkt.v
+++ /dev/null
@@ -1,50 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-//
-
-
-
-
-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 trigger);
-
- wire [23:0] cycles;
- wire [15:0] packets;
- wire [6:0] dummy1;
- wire [14:0] dummy2;
- wire enable_cycle, enable_consumed;
- reg [30:0] cycle_count, packet_count;
-
-
- setting_reg #(.my_addr(BASE), .at_reset(0)) sr_cycles
- (.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr),
- .in(set_data),.out({enable_cycle,dummy1,cycles}),.changed());
-
- setting_reg #(.my_addr(BASE+1), .at_reset(0)) sr_packets
- (.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 & packet_consumed) | (cycle_count != 0))
- 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;
-
- assign trigger = (enable_cycle & (cycle_count >= cycles)) | (enable_consumed & (packet_count >= packets));
-
-endmodule // trigger_context_pkt