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authorMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
committerMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
commitfd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch)
tree3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp1/sdr_lib/rssi.v
parent3b66804e41891e358c790b453a7a59ec7462dba4 (diff)
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Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp1/sdr_lib/rssi.v')
-rw-r--r--fpga/usrp1/sdr_lib/rssi.v30
1 files changed, 0 insertions, 30 deletions
diff --git a/fpga/usrp1/sdr_lib/rssi.v b/fpga/usrp1/sdr_lib/rssi.v
deleted file mode 100644
index e45e2148c..000000000
--- a/fpga/usrp1/sdr_lib/rssi.v
+++ /dev/null
@@ -1,30 +0,0 @@
-
-
-module rssi (input clock, input reset, input enable,
- input [11:0] adc, output [15:0] rssi, output [15:0] over_count);
-
- wire over_hi = (adc == 12'h7FF);
- wire over_lo = (adc == 12'h800);
- wire over = over_hi | over_lo;
-
- reg [25:0] over_count_int;
- always @(posedge clock)
- if(reset | ~enable)
- over_count_int <= #1 26'd0;
- else
- over_count_int <= #1 over_count_int + (over ? 26'd65535 : 26'd0) - over_count_int[25:10];
-
- assign over_count = over_count_int[25:10];
-
- wire [11:0] abs_adc = adc[11] ? ~adc : adc;
-
- reg [25:0] rssi_int;
- always @(posedge clock)
- if(reset | ~enable)
- rssi_int <= #1 26'd0;
- else
- rssi_int <= #1 rssi_int + abs_adc - rssi_int[25:10];
-
- assign rssi = rssi_int[25:10];
-
-endmodule // rssi