From ec2baa63d7509fcdb06a2f16f620f6b5ce42874b Mon Sep 17 00:00:00 2001
From: Daniel van der Schuur <schuur@astron.nl>
Date: Thu, 29 Jan 2015 12:42:36 +0000
Subject: [PATCH] -Used RESIZE_DP_DSP_DATA to extend the real and imaginary
data to make it human readable in the wave window.
---
.../dsp/correlator/src/vhdl/corr_multiplier.vhd | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/libraries/dsp/correlator/src/vhdl/corr_multiplier.vhd b/libraries/dsp/correlator/src/vhdl/corr_multiplier.vhd
index eac1de49dd..87de32abab 100644
--- a/libraries/dsp/correlator/src/vhdl/corr_multiplier.vhd
+++ b/libraries/dsp/correlator/src/vhdl/corr_multiplier.vhd
@@ -49,6 +49,8 @@ END corr_multiplier;
ARCHITECTURE str OF corr_multiplier IS
+ SIGNAL common_complex_mult_src_out_arr : t_dp_sosi_arr(g_nof_inputs-1 DOWNTO 0);
+
BEGIN
gen_common_complex_mult : FOR i IN 0 TO g_nof_inputs-1 GENERATE
@@ -77,10 +79,15 @@ BEGIN
in_br => snk_in_2arr_2(i)(1).re(g_data_w-1 DOWNTO 0),
in_bi => snk_in_2arr_2(i)(1).im(g_data_w-1 DOWNTO 0),
in_val => snk_in_2arr_2(i)(0).valid,
- out_pr => src_out_arr(i).re(2*g_data_w-1 DOWNTO 0),
- out_pi => src_out_arr(i).im(2*g_data_w-1 DOWNTO 0),
- out_val => src_out_arr(i).valid
+ out_pr => common_complex_mult_src_out_arr(i).re(2*g_data_w-1 DOWNTO 0),
+ out_pi => common_complex_mult_src_out_arr(i).im(2*g_data_w-1 DOWNTO 0),
+ out_val => common_complex_mult_src_out_arr(i).valid
);
+
+ src_out_arr(i).re <= RESIZE_DP_DSP_DATA(common_complex_mult_src_out_arr(i).re(2*g_data_w-1 DOWNTO 0));
+ src_out_arr(i).im <= RESIZE_DP_DSP_DATA(common_complex_mult_src_out_arr(i).im(2*g_data_w-1 DOWNTO 0));
+ src_out_arr(i).valid <= common_complex_mult_src_out_arr(i).valid;
+
END GENERATE;
END str;
--
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