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-rw-r--r--usrp2/timing/simple_timer.v77
1 files changed, 0 insertions, 77 deletions
diff --git a/usrp2/timing/simple_timer.v b/usrp2/timing/simple_timer.v
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--- a/usrp2/timing/simple_timer.v
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@@ -1,77 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
-//
-
-
-
-module simple_timer
- #(parameter BASE=0)
- (input clk, input reset,
- input set_stb, input [7:0] set_addr, input [31:0] set_data,
- output reg onetime_int, output reg periodic_int);
-
- reg [31:0] onetime_ctr;
- always @(posedge clk)
- if(reset)
- begin
- onetime_int <= 0;
- onetime_ctr <= 0;
- end
- else
- if(set_stb & (set_addr == BASE))
- begin
- onetime_int <= 0;
- onetime_ctr <= set_data;
- end
- else
- begin
- if(onetime_ctr == 1)
- onetime_int <= 1;
- if(onetime_ctr != 0)
- onetime_ctr <= onetime_ctr - 1;
- else
- onetime_int <= 0;
- end // else: !if(set_stb & (set_addr == BASE))
-
- reg [31:0] periodic_ctr, period;
- always @(posedge clk)
- if(reset)
- begin
- periodic_int <= 0;
- periodic_ctr <= 0;
- period <= 0;
- end
- else
- if(set_stb & (set_addr == (BASE+1)))
- begin
- periodic_int <= 0;
- periodic_ctr <= set_data;
- period <= set_data;
- end
- else
- if(periodic_ctr == 1)
- begin
- periodic_int <= 1;
- periodic_ctr <= period;
- end
- else
- if(periodic_ctr != 0)
- begin
- periodic_int <= 0;
- periodic_ctr <= periodic_ctr - 1;
- end
-
-endmodule // simple_timer