From 9918eb505321183e20357221a4dcf2aa9c1e057c Mon Sep 17 00:00:00 2001
From: jaseg <git-bigdata-wsl-arch@jaseg.de>
Date: Mon, 4 May 2020 21:31:31 +0200
Subject: fw: add working reed-solomon encoder/decoder

---
 controller/fw/src/ldpc_wrapper.cpp | 84 --------------------------------------
 1 file changed, 84 deletions(-)
 delete mode 100644 controller/fw/src/ldpc_wrapper.cpp

(limited to 'controller/fw/src/ldpc_wrapper.cpp')

diff --git a/controller/fw/src/ldpc_wrapper.cpp b/controller/fw/src/ldpc_wrapper.cpp
deleted file mode 100644
index da63343..0000000
--- a/controller/fw/src/ldpc_wrapper.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-
-#include <stdlib.h>
-#include <algorithm>
-#include <cstdint>
-#include <cmath>
-
-#include "ldpc/generic.hh"
-#include "ldpc/layered_decoder.hh"
-
-static const int DEFAULT_TRIALS = 25;
-
-struct DVB_S2_TABLE_C9
-{
-	static const int M = 360;
-	static const int N = 16200;
-	static const int K = 13320;
-	static const int LINKS_MIN_CN = 15;
-	static const int LINKS_MAX_CN = 19;
-	static const int LINKS_TOTAL = 49319;
-	static const int DEG_MAX = 13;
-	static const int DEG[];
-	static const int LEN[];
-	static const int POS[];
-};
-
-const int DVB_S2_TABLE_C9::DEG[] = {
-    13, 3, 0
-};
-
-const int DVB_S2_TABLE_C9::LEN[] = {
-    1, 36, 0
-};
-
-const int DVB_S2_TABLE_C9::POS[] = {
-    3,	2409,	499,	1481,	908,	559,	716,	1270,	333,	2508,	2264,	1702,	2805,
-    4,	2447,	1926,
-    5,	414,	1224,
-    6,	2114,	842,
-    7,	212,	573,
-    0,	2383,	2112,
-    1,	2286,	2348,
-    2,	545,	819,
-    3,	1264,	143,
-    4,	1701,	2258,
-    5,	964,	166,
-    6,	114,	2413,
-    7,	2243,	81,
-    0,	1245,	1581,
-    1,	775,	169,
-    2,	1696,	1104,
-    3,	1914,	2831,
-    4,	532,	1450,
-    5,	91,	974,
-    6,	497,	2228,
-    7,	2326,	1579,
-    0,	2482,	256,
-    1,	1117,	1261,
-    2,	1257,	1658,
-    3,	1478,	1225,
-    4,	2511,	980,
-    5,	2320,	2675,
-    6,	435,	1278,
-    7,	228,	503,
-    0,	1885,	2369,
-    1,	57,	483,
-    2,	838,	1050,
-    3,	1231,	1990,
-    4,	1738,	68,
-    5,	2392,	951,
-    6,	163,	645,
-    7,	2644,	1704,
-};
-
-extern "C" {
-
-    int ldpc_decode(float *symbols, int trials) {
-        if (trials < 0)
-            trials = DEFAULT_TRIALS;
-
-        LDPCDecoder<float, SumProductAlgorithm<float, SelfCorrectedUpdate<float>>, LDPC<DVB_S2_TABLE_C9>> decoder;
-        return decoder.run(symbols, symbols+decoder.K, trials, 1);
-    }
-
-}
-- 
cgit