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authorJohnathan Corgan2010-02-28 12:47:43 -0800
committerJohnathan Corgan2010-02-28 12:47:43 -0800
commita2c00f5cff7407ff10fc6c812d06fefe52c0b6a3 (patch)
tree77121ca27b951f9bd687dbba33f6a9383ac74d5a /usrp/fpga/sdr_lib/rssi.v
parentdb29a2cfc18554ae0a3c55a4e13dc4cbfa86317f (diff)
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Remove usrp1 and usrp2 FPGA files. These are now hosted at:
git://ettus.sourcerepo.com/ettus/fpga.git ...under the 'usrp1' and 'usrp2' top-level directories.
Diffstat (limited to 'usrp/fpga/sdr_lib/rssi.v')
-rw-r--r--usrp/fpga/sdr_lib/rssi.v30
1 files changed, 0 insertions, 30 deletions
diff --git a/usrp/fpga/sdr_lib/rssi.v b/usrp/fpga/sdr_lib/rssi.v
deleted file mode 100644
index e45e2148c..000000000
--- a/usrp/fpga/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