From 01e688c1741a4c781449e3d486bc1233c6f0754e Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Mon, 22 Aug 2022 10:17:22 +0200
Subject: [PATCH] BSN is from previous sync interval in which the statistics
were measured.
---
.../libraries/sdp/tb/vhdl/tb_sdp_statistics_offload.vhd | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_statistics_offload.vhd b/applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_statistics_offload.vhd
index 5298580a65..279c2d3243 100644
--- a/applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_statistics_offload.vhd
+++ b/applications/lofar2/libraries/sdp/tb/vhdl/tb_sdp_statistics_offload.vhd
@@ -191,6 +191,7 @@ ARCHITECTURE tb OF tb_sdp_statistics_offload IS
SIGNAL rx_sdp_stat_header : t_sdp_stat_header;
SIGNAL exp_sdp_stat_header : t_sdp_stat_header;
+ SIGNAL cur_dp_bsn : NATURAL;
SIGNAL exp_dp_bsn : NATURAL;
SIGNAL exp_sst_signal_input : NATURAL;
SIGNAL exp_bst_beamlet_index : NATURAL;
@@ -357,7 +358,8 @@ BEGIN
-- verify it at rx_offload_sosi.eop.
-- For all statistics
- exp_dp_bsn <= c_bsn_init + 1 + rx_sync_cnt * c_nof_block_per_sync;
+ cur_dp_bsn <= c_bsn_init + 1 + rx_sync_cnt * c_nof_block_per_sync; -- in current sync interval
+ exp_dp_bsn <= cur_dp_bsn WHEN rising_edge(dp_clk) AND rx_offload_sosi.sync = '1'; -- previous sync interval
-- SST
exp_sst_signal_input <= rx_packet_cnt + c_sdp_S_pn * gn_index;
-- BST
@@ -667,7 +669,7 @@ BEGIN
weighted_subbands_flag => weighted_subbands_flag,
nof_crosslets => c_mm_nof_crosslets,
- crosslets_info_rec => in_crosslets_info_rec
+ prev_crosslets_info_rec => in_crosslets_info_rec
);
-- Verify crosslets_info functions
--
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