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Diffstat (limited to 'usrp2/timing/simple_timer.v')
-rw-r--r-- | usrp2/timing/simple_timer.v | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/usrp2/timing/simple_timer.v b/usrp2/timing/simple_timer.v deleted file mode 100644 index 56ba8ffe8..000000000 --- a/usrp2/timing/simple_timer.v +++ /dev/null @@ -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 |