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Subversion Repositories reed_solomon_codec_generator

[/] [reed_solomon_codec_generator/] [trunk/] [source/] [RsDecodeDelay.cpp] - Blame information for rev 2

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1 2 issei 
//===================================================================
2 
// Module Name : RsDecodeDelay
3 
// File Name   : RsDecodeDelay.cpp
4 
// Function    : RTL Decoder Delay Module generation
5 
//
6 
// Revision History:
7 
// Date          By           Version    Change Description
8 
//===================================================================
9 
// 2009/02/03  Gael Sapience     1.0       Original
10 
//
11 
//===================================================================
12 
// (C) COPYRIGHT 2009 SYSTEM LSI CO., Ltd.
13 
//
14 
#include <stdio.h>
15 
#include <stdlib.h>
16 
#include <iostream>
17 
#include<windows.h>
18 
#include<fstream>
19 
#include <string.h>
20 
 
21 
using namespace std;
22 
 
23 
FILE  *OutFileDelay;
24 
 
25 
 
26 
void RsDecodeDelay(int DataSize, int TotalSize, int PrimPoly, int ErasureOption, int bitSymbol, int pathFlag, int lengthPath, char *rootFolderPath) {
27 
 
28 
   //---------------------------------------------------------------
29 
   // C++ variables
30 
   //---------------------------------------------------------------
31 
   int syndromeLength;
32 
   syndromeLength = TotalSize - DataSize;
33 
 
34 
   int ii;
35 
   int Delay;
36 
   int *euclideTab;
37 
   char *strRsDecodeDelay;
38 
 
39 
   euclideTab    =new int[(syndromeLength+1)];
40 
 
41 
 
42 
   //---------------------------------------------------------------
43 
   // open file
44 
   //---------------------------------------------------------------
45 
   strRsDecodeDelay = (char *)calloc(lengthPath + 21,  sizeof(char));
46 
   if (pathFlag == 0) {
47 
        strRsDecodeDelay[0] = '.';
48 
   }else{
49 
      for(ii=0; ii<lengthPath; ii++){
50 
         strRsDecodeDelay[ii] = rootFolderPath[ii];
51 
      }
52 
   }
53 
   strcat(strRsDecodeDelay, "/rtl/RsDecodeDelay.v");
54 
 
55 
   OutFileDelay = fopen(strRsDecodeDelay,"w");
56 
 
57 
 
58 
 
59 
 
60 
   //---------------------------------------------------------------
61 
   // write Header File
62 
   //---------------------------------------------------------------
63 
   fprintf(OutFileDelay, "//===================================================================\n");
64 
   fprintf(OutFileDelay, "// Module Name : RsDecodeDelay\n");
65 
   fprintf(OutFileDelay, "// File Name   : RsDecodeDelay.v\n");
66 
   fprintf(OutFileDelay, "// Function    : Rs DpRam Memory controller Module\n");
67 
   fprintf(OutFileDelay, "// \n");
68 
   fprintf(OutFileDelay, "// Revision History:\n");
69 
   fprintf(OutFileDelay, "// Date          By           Version    Change Description\n");
70 
   fprintf(OutFileDelay, "//===================================================================\n");
71 
   fprintf(OutFileDelay, "// 2009/02/03  Gael Sapience     1.0       Original\n");
72 
   fprintf(OutFileDelay, "//\n");
73 
   fprintf(OutFileDelay, "//===================================================================\n");
74 
   fprintf(OutFileDelay, "// (C) COPYRIGHT 2009 SYSTEM LSI CO., Ltd.\n");
75 
   fprintf(OutFileDelay, "//\n\n\n");
76 
 
77 
 
78 
   //---------------------------------------------------------------
79 
   // Ports Declaration
80 
   //---------------------------------------------------------------
81 
   fprintf(OutFileDelay, "module RsDecodeDelay(\n");
82 
   fprintf(OutFileDelay, "   CLK,      // system clock\n");
83 
   fprintf(OutFileDelay, "   RESET,    // system reset\n");
84 
   fprintf(OutFileDelay, "   enable,   // enable signal\n");
85 
   fprintf(OutFileDelay, "   dataIn,   // data input\n");
86 
   fprintf(OutFileDelay, "   dataOut   // data output\n");
87 
   fprintf(OutFileDelay, ");\n");
88 
   fprintf(OutFileDelay, "\n");
89 
 
90 
 
91 
   //---------------------------------------------------------------
92 
   // I/O instantiation
93 
   //---------------------------------------------------------------
94 
   fprintf(OutFileDelay, "   input          CLK;       // system clock\n");
95 
   fprintf(OutFileDelay, "   input          RESET;     // system reset\n");
96 
   fprintf(OutFileDelay, "   input          enable;    // enable signal\n");
97 
   if (ErasureOption == 1) {
98 
      fprintf(OutFileDelay, "   input  [%d:0]   dataIn;    // data input\n", bitSymbol);
99 
      fprintf(OutFileDelay, "   output [%d:0]   dataOut;   // data output\n", bitSymbol);
100 
   } else {
101 
      fprintf(OutFileDelay, "   input  [%d:0]   dataIn;    // data input\n", bitSymbol-1);
102 
      fprintf(OutFileDelay, "   output [%d:0]   dataOut;   // data output\n", bitSymbol-1);
103 
   }
104 
 
105 
   fprintf(OutFileDelay, "\n\n\n");
106 
 
107 
 
108 
   //------------------------------------------------------------------------
109 
   //- euclideTab calculation
110 
   //------------------------------------------------------------------------
111 
   euclideTab [syndromeLength] = 3;
112 
   euclideTab [syndromeLength-1] = 3;
113 
 
114 
   for(ii=(syndromeLength-2); ii>0; ii=ii-2){
115 
      euclideTab [ii] = euclideTab   [ii+2] + 6;
116 
      euclideTab [ii-1] = euclideTab [ii+1] + 6;
117 
   }
118 
 
119 
   euclideTab [0] = euclideTab [2] + 6;
120 
 
121 
   if (ErasureOption == 1) {
122 
      Delay = TotalSize + syndromeLength + 1 + euclideTab [0] + 5;
123 
   }else{
124 
      Delay = TotalSize + euclideTab [0] + 5;
125 
   }
126 
 
127 
 
128 
   //------------------------------------------------------------------------
129 
   //- registers
130 
   //------------------------------------------------------------------------
131 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
132 
   fprintf(OutFileDelay, "   //- registers\n");
133 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
134 
 
135 
   if (Delay < 4) {
136 
      fprintf(OutFileDelay, "   reg  [1:0]   writePointer;\n");
137 
      fprintf(OutFileDelay, "   reg  [1:0]   readPointer;\n");
138 
   }
139 
   else if (Delay < 8) {
140 
      fprintf(OutFileDelay, "   reg  [2:0]   writePointer;\n");
141 
      fprintf(OutFileDelay, "   reg  [2:0]   readPointer;\n");
142 
   }
143 
   else if (Delay < 16) {
144 
      fprintf(OutFileDelay, "   reg  [3:0]   writePointer;\n");
145 
      fprintf(OutFileDelay, "   reg  [3:0]   readPointer;\n");
146 
   }
147 
   else if (Delay < 32) {
148 
      fprintf(OutFileDelay, "   reg  [4:0]   writePointer;\n");
149 
      fprintf(OutFileDelay, "   reg  [4:0]   readPointer;\n");
150 
   }
151 
   else if (Delay < 64) {
152 
      fprintf(OutFileDelay, "   reg  [5:0]   writePointer;\n");
153 
      fprintf(OutFileDelay, "   reg  [5:0]   readPointer;\n");
154 
   }
155 
   else if (Delay < 128) {
156 
      fprintf(OutFileDelay, "   reg  [6:0]   writePointer;\n");
157 
      fprintf(OutFileDelay, "   reg  [6:0]   readPointer;\n");
158 
   }
159 
   else if (Delay < 256) {
160 
      fprintf(OutFileDelay, "   reg  [7:0]   writePointer;\n");
161 
      fprintf(OutFileDelay, "   reg  [7:0]   readPointer;\n");
162 
   }
163 
   else if (Delay < 512) {
164 
      fprintf(OutFileDelay, "   reg  [8:0]   writePointer;\n");
165 
      fprintf(OutFileDelay, "   reg  [8:0]   readPointer;\n");
166 
   }
167 
   else if  (Delay < 1024) {
168 
      fprintf(OutFileDelay, "   reg  [9:0]   writePointer;\n");
169 
      fprintf(OutFileDelay, "   reg  [9:0]   readPointer;\n");
170 
   }
171 
   else if  (Delay < 2048) {
172 
      fprintf(OutFileDelay, "   reg  [10:0]   writePointer;\n");
173 
      fprintf(OutFileDelay, "   reg  [10:0]   readPointer;\n");
174 
   }
175 
   else if  (Delay < 4096) {
176 
      fprintf(OutFileDelay, "   reg  [11:0]   writePointer;\n");
177 
      fprintf(OutFileDelay, "   reg  [11:0]   readPointer;\n");
178 
   }
179 
   else if  (Delay < 8192) {
180 
      fprintf(OutFileDelay, "   reg  [12:0]   writePointer;\n");
181 
      fprintf(OutFileDelay, "   reg  [12:0]   readPointer;\n");
182 
   }
183 
   else if  (Delay < 16384) {
184 
      fprintf(OutFileDelay, "   reg  [13:0]   writePointer;\n");
185 
      fprintf(OutFileDelay, "   reg  [13:0]   readPointer;\n");
186 
   }
187 
   else if  (Delay < 32768) {
188 
      fprintf(OutFileDelay, "   reg  [14:0]   writePointer;\n");
189 
      fprintf(OutFileDelay, "   reg  [14:0]   readPointer;\n");
190 
   }
191 
   else if  (Delay < 65536) {
192 
      fprintf(OutFileDelay, "   reg  [15:0]   writePointer;\n");
193 
      fprintf(OutFileDelay, "   reg  [15:0]   readPointer;\n");
194 
   }
195 
   else {
196 
      fprintf(OutFileDelay, "   reg  [16:0]   writePointer;\n");
197 
      fprintf(OutFileDelay, "   reg  [16:0]   readPointer;\n");
198 
   }
199 
 
200 
 
201 
   if (ErasureOption == 1) {
202 
      fprintf(OutFileDelay, "   wire [%d:0]   dpramRdData;\n", bitSymbol);
203 
   } else {
204 
      fprintf(OutFileDelay, "   wire [%d:0]   dpramRdData;\n", bitSymbol-1);
205 
   }
206 
   fprintf(OutFileDelay, "\n\n\n");
207 
 
208 
 
209 
   //------------------------------------------------------------------------
210 
   //- RAM memory instantiation
211 
   //------------------------------------------------------------------------
212 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
213 
   fprintf(OutFileDelay, "   //- RAM memory instantiation\n");
214 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
215 
   fprintf(OutFileDelay, "   RsDecodeDpRam RsDecodeDpRam(\n");
216 
   fprintf(OutFileDelay, "      // Outputs\n");
217 
   fprintf(OutFileDelay, "      .q(dpramRdData),\n");
218 
   fprintf(OutFileDelay, "      // Inputs\n");
219 
   fprintf(OutFileDelay, "      .clock(CLK),\n");
220 
   if (ErasureOption == 1) {
221 
      fprintf(OutFileDelay, "      .data(dataIn [%d:0]),\n", bitSymbol);
222 
   } else {
223 
      fprintf(OutFileDelay, "      .data(dataIn [%d:0]),\n", bitSymbol-1);
224 
   }
225 
   fprintf(OutFileDelay, "      .rdaddress(readPointer),\n");
226 
   fprintf(OutFileDelay, "      .rden(enable),\n");
227 
   fprintf(OutFileDelay, "      .wraddress(writePointer),\n");
228 
   fprintf(OutFileDelay, "      .wren(enable)\n");
229 
   fprintf(OutFileDelay, "   );\n");
230 
   fprintf(OutFileDelay, "\n\n\n");
231 
 
232 
 
233 
   //------------------------------------------------------------------------
234 
   //- dataOut
235 
   //------------------------------------------------------------------------
236 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
237 
   fprintf(OutFileDelay, "   //+ dataOut\n");
238 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
239 
   if (ErasureOption == 1) {
240 
      fprintf(OutFileDelay, "   assign dataOut[%d:0] = dpramRdData;\n", bitSymbol);
241 
   } else {
242 
      fprintf(OutFileDelay, "   assign dataOut[%d:0] = dpramRdData;\n", bitSymbol-1);
243 
   }
244 
   fprintf(OutFileDelay, "\n\n\n");
245 
 
246 
 
247 
   //------------------------------------------------------------------------
248 
   //- Write Pointer
249 
   //------------------------------------------------------------------------
250 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
251 
   fprintf(OutFileDelay, "   //- Write Pointer\n");
252 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
253 
   fprintf(OutFileDelay, "   always @(posedge CLK or negedge RESET) begin\n");
254 
   fprintf(OutFileDelay, "      if (~RESET) begin\n");
255 
 
256 
   if (Delay < 4) {
257 
      fprintf(OutFileDelay, "         writePointer   <= 2'd%d;\n", (Delay-1));
258 
   }
259 
   else if (Delay < 8) {
260 
      fprintf(OutFileDelay, "         writePointer   <= 3'd%d;\n", (Delay-1));
261 
   }
262 
   else if (Delay < 16) {
263 
      fprintf(OutFileDelay, "         writePointer   <= 4'd%d;\n", (Delay-1));
264 
   }
265 
   else if (Delay < 32) {
266 
      fprintf(OutFileDelay, "         writePointer   <= 5'd%d;\n", (Delay-1));
267 
   }
268 
   else if (Delay < 64) {
269 
      fprintf(OutFileDelay, "         writePointer   <= 6'd%d;\n", (Delay-1));
270 
   }
271 
   else if (Delay < 128) {
272 
      fprintf(OutFileDelay, "         writePointer   <= 7'd%d;\n", (Delay-1));
273 
   }
274 
   else if (Delay < 256) {
275 
      fprintf(OutFileDelay, "         writePointer   <= 8'd%d;\n", (Delay-1));
276 
   }
277 
   else if (Delay < 512) {
278 
      fprintf(OutFileDelay, "         writePointer   <= 9'd%d;\n", (Delay-1));
279 
   }
280 
   else if  (Delay < 1024) {
281 
      fprintf(OutFileDelay, "         writePointer   <= 10'd%d;\n", (Delay-1));
282 
    }
283 
   else if  (Delay < 2048) {
284 
      fprintf(OutFileDelay, "         writePointer   <= 11'd%d;\n", (Delay-1));
285 
   }
286 
   else if  (Delay < 4096) {
287 
      fprintf(OutFileDelay, "         writePointer   <= 12'd%d;\n", (Delay-1));
288 
   }
289 
   else if  (Delay < 8192) {
290 
      fprintf(OutFileDelay, "         writePointer   <= 13'd%d;\n", (Delay-1));
291 
   }
292 
   else if  (Delay < 16384) {
293 
      fprintf(OutFileDelay, "         writePointer   <= 14'd%d;\n", (Delay-1));
294 
   }
295 
   else if  (Delay < 32768) {
296 
      fprintf(OutFileDelay, "         writePointer   <= 14'd%d;\n", (Delay-1));
297 
   }
298 
   else if  (Delay < 65536) {
299 
      fprintf(OutFileDelay, "         writePointer   <= 15'd%d;\n", (Delay-1));
300 
   }
301 
   else {
302 
      fprintf(OutFileDelay, "         writePointer   <= 16'd%d;\n", (Delay-1));
303 
   }
304 
   fprintf(OutFileDelay, "      end\n");
305 
   fprintf(OutFileDelay, "      else if (enable == 1'b1) begin\n");
306 
 
307 
 
308 
   if (Delay < 4) {
309 
      fprintf(OutFileDelay, "         if (writePointer == 2'd%d) begin\n", (Delay-1));
310 
      fprintf(OutFileDelay, "            writePointer <= 2'd0;\n");
311 
      fprintf(OutFileDelay, "         end\n");
312 
      fprintf(OutFileDelay, "         else begin\n");
313 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 2'd1;\n");
314 
   }
315 
   else if (Delay < 8) {
316 
      fprintf(OutFileDelay, "         if (writePointer == 3'd%d) begin\n", (Delay-1));
317 
      fprintf(OutFileDelay, "            writePointer <= 3'd0;\n");
318 
      fprintf(OutFileDelay, "         end\n");
319 
      fprintf(OutFileDelay, "         else begin\n");
320 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 3'd1;\n");
321 
   }
322 
   else if (Delay < 16) {
323 
      fprintf(OutFileDelay, "         if (writePointer == 4'd%d) begin\n", (Delay-1));
324 
      fprintf(OutFileDelay, "            writePointer <= 4'd0;\n");
325 
      fprintf(OutFileDelay, "         end\n");
326 
      fprintf(OutFileDelay, "         else begin\n");
327 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 4'd1;\n");
328 
   }
329 
   else if (Delay < 32) {
330 
      fprintf(OutFileDelay, "         if (writePointer == 5'd%d) begin\n", (Delay-1));
331 
      fprintf(OutFileDelay, "            writePointer <= 5'd0;\n");
332 
      fprintf(OutFileDelay, "         end\n");
333 
      fprintf(OutFileDelay, "         else begin\n");
334 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 5'd1;\n");
335 
   }
336 
   else if (Delay < 64) {
337 
      fprintf(OutFileDelay, "         if (writePointer == 6'd%d) begin\n", (Delay-1));
338 
      fprintf(OutFileDelay, "            writePointer <= 6'd0;\n");
339 
      fprintf(OutFileDelay, "         end\n");
340 
      fprintf(OutFileDelay, "         else begin\n");
341 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 6'd1;\n");
342 
   }
343 
   else if (Delay < 128) {
344 
      fprintf(OutFileDelay, "         if (writePointer == 7'd%d) begin\n", (Delay-1));
345 
      fprintf(OutFileDelay, "            writePointer <= 7'd0;\n");
346 
      fprintf(OutFileDelay, "         end\n");
347 
      fprintf(OutFileDelay, "         else begin\n");
348 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 7'd1;\n");
349 
   }
350 
   else if (Delay < 256) {
351 
      fprintf(OutFileDelay, "         if (writePointer == 8'd%d) begin\n", (Delay-1));
352 
      fprintf(OutFileDelay, "            writePointer <= 8'd0;\n");
353 
      fprintf(OutFileDelay, "         end\n");
354 
      fprintf(OutFileDelay, "         else begin\n");
355 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 8'd1;\n");
356 
   }
357 
   else if (Delay < 512) {
358 
      fprintf(OutFileDelay, "         if (writePointer == 9'd%d) begin\n", (Delay-1));
359 
      fprintf(OutFileDelay, "            writePointer <= 9'd0;\n");
360 
      fprintf(OutFileDelay, "         end\n");
361 
      fprintf(OutFileDelay, "         else begin\n");
362 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 9'd1;\n");
363 
   }
364 
   else if  (Delay < 1024) {
365 
      fprintf(OutFileDelay, "         if (writePointer == 10'd%d) begin\n", (Delay-1));
366 
      fprintf(OutFileDelay, "            writePointer <= 10'd0;\n");
367 
      fprintf(OutFileDelay, "         end\n");
368 
      fprintf(OutFileDelay, "         else begin\n");
369 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 10'd1;\n");
370 
   }
371 
   else if  (Delay < 2048) {
372 
      fprintf(OutFileDelay, "         if (writePointer == 11'd%d) begin\n", (Delay-1));
373 
      fprintf(OutFileDelay, "            writePointer <= 11'd0;\n");
374 
      fprintf(OutFileDelay, "         end\n");
375 
      fprintf(OutFileDelay, "         else begin\n");
376 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 11'd1;\n");
377 
   }
378 
   else if  (Delay < 4096) {
379 
      fprintf(OutFileDelay, "         if (writePointer == 12'd%d) begin\n", (Delay-1));
380 
      fprintf(OutFileDelay, "            writePointer <= 12'd0;\n");
381 
      fprintf(OutFileDelay, "         end\n");
382 
      fprintf(OutFileDelay, "         else begin\n");
383 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 12'd1;\n");
384 
   }
385 
   else if  (Delay < 8192) {
386 
      fprintf(OutFileDelay, "         if (writePointer == 13'd%d) begin\n", (Delay-1));
387 
      fprintf(OutFileDelay, "            writePointer <= 13'd0;\n");
388 
      fprintf(OutFileDelay, "         end\n");
389 
      fprintf(OutFileDelay, "         else begin\n");
390 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 13'd1;\n");
391 
   }
392 
   else if  (Delay < 16384) {
393 
      fprintf(OutFileDelay, "         if (writePointer == 14'd%d) begin\n", (Delay-1));
394 
      fprintf(OutFileDelay, "            writePointer <= 14'd0;\n");
395 
      fprintf(OutFileDelay, "         end\n");
396 
      fprintf(OutFileDelay, "         else begin\n");
397 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 14'd1;\n");
398 
   }
399 
   else if  (Delay < 32768) {
400 
      fprintf(OutFileDelay, "         if (writePointer == 15'd%d) begin\n", (Delay-1));
401 
      fprintf(OutFileDelay, "            writePointer <= 15'd0;\n");
402 
      fprintf(OutFileDelay, "         end\n");
403 
      fprintf(OutFileDelay, "         else begin\n");
404 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 15'd1;\n");
405 
   }
406 
   else if  (Delay < 65536) {
407 
      fprintf(OutFileDelay, "         if (writePointer == 16'd%d) begin\n", (Delay-1));
408 
      fprintf(OutFileDelay, "            writePointer <= 16'd0;\n");
409 
      fprintf(OutFileDelay, "         end\n");
410 
      fprintf(OutFileDelay, "         else begin\n");
411 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 16'd1;\n");
412 
   }
413 
   else {
414 
      fprintf(OutFileDelay, "         if (writePointer == 17'd%d) begin\n", (Delay-1));
415 
      fprintf(OutFileDelay, "            writePointer <= 17'd0;\n");
416 
      fprintf(OutFileDelay, "         end\n");
417 
      fprintf(OutFileDelay, "         else begin\n");
418 
      fprintf(OutFileDelay, "            writePointer <= writePointer + 17'd1;\n");
419 
   }
420 
 
421 
   fprintf(OutFileDelay, "         end\n");
422 
   fprintf(OutFileDelay, "      end\n");
423 
   fprintf(OutFileDelay, "   end\n");
424 
   fprintf(OutFileDelay, "\n\n\n");
425 
 
426 
 
427 
   //------------------------------------------------------------------------
428 
   //- Read Pointer
429 
   //------------------------------------------------------------------------
430 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
431 
   fprintf(OutFileDelay, "   //- Read Pointer\n");
432 
   fprintf(OutFileDelay, "   //------------------------------------------------------------------------\n");
433 
   fprintf(OutFileDelay, "   always @(posedge CLK or negedge RESET) begin\n");
434 
   fprintf(OutFileDelay, "      if (~RESET) begin\n");
435 
 
436 
   if (Delay < 4) {
437 
      fprintf(OutFileDelay, "         readPointer  [1:0] <= 2'd0;\n");
438 
   }
439 
   else if (Delay < 8) {
440 
      fprintf(OutFileDelay, "         readPointer  [2:0] <= 3'd0;\n");
441 
   }
442 
   else if (Delay < 16) {
443 
      fprintf(OutFileDelay, "         readPointer  [3:0] <= 4'd0;\n");
444 
   }
445 
   else if (Delay < 32) {
446 
      fprintf(OutFileDelay, "         readPointer  [4:0] <= 5'd0;\n");
447 
   }
448 
   else if (Delay < 64) {
449 
      fprintf(OutFileDelay, "         readPointer  [5:0] <= 6'd0;\n");
450 
   }
451 
   else if (Delay < 128) {
452 
      fprintf(OutFileDelay, "         readPointer  [6:0] <= 7'd0;\n");
453 
   }
454 
   else if (Delay < 256) {
455 
      fprintf(OutFileDelay, "         readPointer  [7:0] <= 8'd0;\n");
456 
   }
457 
   else if (Delay < 512) {
458 
      fprintf(OutFileDelay, "         readPointer  [8:0] <= 9'd0;\n");
459 
   }
460 
   else if  (Delay < 1024) {
461 
      fprintf(OutFileDelay, "         readPointer  [9:0] <= 10'd0;\n");
462 
   }
463 
   else if  (Delay < 2048) {
464 
      fprintf(OutFileDelay, "         readPointer  [10:0] <= 11'd0;\n");
465 
   }
466 
   else if  (Delay < 4096) {
467 
      fprintf(OutFileDelay, "         readPointer  [11:0] <= 12'd0;\n");
468 
   }
469 
   else if  (Delay < 8192) {
470 
      fprintf(OutFileDelay, "         readPointer  [12:0] <= 13'd0;\n");
471 
   }
472 
   else if  (Delay < 16384) {
473 
      fprintf(OutFileDelay, "         readPointer  [13:0] <= 14'd0;\n");
474 
   }
475 
   else if  (Delay < 32768) {
476 
      fprintf(OutFileDelay, "         readPointer  [14:0] <= 15'd0;\n");
477 
   }
478 
   else if  (Delay < 65536) {
479 
      fprintf(OutFileDelay, "         readPointer  [15:0] <= 16'd0;\n");
480 
   }
481 
   else {
482 
      fprintf(OutFileDelay, "         readPointer  [16:0] <= 17'd0;\n");
483 
   }
484 
 
485 
   fprintf(OutFileDelay, "      end \n");
486 
   fprintf(OutFileDelay, "      else if (enable == 1'b1) begin\n");
487 
 
488 
   if (Delay < 4) {
489 
      fprintf(OutFileDelay, "         if (readPointer == 2'd%d) begin\n", (Delay-1));
490 
      fprintf(OutFileDelay, "            readPointer <= 2'd0;\n");
491 
      fprintf(OutFileDelay, "         end\n");
492 
      fprintf(OutFileDelay, "         else begin\n");
493 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 2'd1;\n");
494 
   }
495 
   else if (Delay < 8) {
496 
      fprintf(OutFileDelay, "         if (readPointer == 3'd%d) begin\n", (Delay-1));
497 
      fprintf(OutFileDelay, "            readPointer <= 3'd0;\n");
498 
      fprintf(OutFileDelay, "         end\n");
499 
      fprintf(OutFileDelay, "         else begin\n");
500 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 3'd1;\n");
501 
   }
502 
   else if (Delay < 16) {
503 
      fprintf(OutFileDelay, "         if (readPointer == 4'd%d) begin\n", (Delay-1));
504 
      fprintf(OutFileDelay, "            readPointer <= 4'd0;\n");
505 
      fprintf(OutFileDelay, "         end\n");
506 
      fprintf(OutFileDelay, "         else begin\n");
507 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 4'd1;\n");
508 
   }
509 
   else if (Delay < 32) {
510 
      fprintf(OutFileDelay, "         if (readPointer == 5'd%d) begin\n", (Delay-1));
511 
      fprintf(OutFileDelay, "            readPointer <= 5'd0;\n");
512 
      fprintf(OutFileDelay, "         end\n");
513 
      fprintf(OutFileDelay, "         else begin\n");
514 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 5'd1;\n");
515 
   }
516 
   else if (Delay < 64) {
517 
      fprintf(OutFileDelay, "         if (readPointer == 6'd%d) begin\n", (Delay-1));
518 
      fprintf(OutFileDelay, "            readPointer <= 6'd0;\n");
519 
      fprintf(OutFileDelay, "         end\n");
520 
      fprintf(OutFileDelay, "         else begin\n");
521 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 6'd1;\n");
522 
   }
523 
   else if (Delay < 128) {
524 
      fprintf(OutFileDelay, "         if (readPointer == 7'd%d) begin\n", (Delay-1));
525 
      fprintf(OutFileDelay, "            readPointer <= 7'd0;\n");
526 
      fprintf(OutFileDelay, "         end\n");
527 
      fprintf(OutFileDelay, "         else begin\n");
528 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 7'd1;\n");
529 
   }
530 
   else if (Delay < 256) {
531 
      fprintf(OutFileDelay, "         if (readPointer == 8'd%d) begin\n", (Delay-1));
532 
      fprintf(OutFileDelay, "            readPointer <= 8'd0;\n");
533 
      fprintf(OutFileDelay, "         end\n");
534 
      fprintf(OutFileDelay, "         else begin\n");
535 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 8'd1;\n");
536 
   }
537 
   else if (Delay < 512) {
538 
      fprintf(OutFileDelay, "         if (readPointer == 9'd%d) begin\n", (Delay-1));
539 
      fprintf(OutFileDelay, "            readPointer <= 9'd0;\n");
540 
      fprintf(OutFileDelay, "         end\n");
541 
      fprintf(OutFileDelay, "         else begin\n");
542 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 9'd1;\n");
543 
   }
544 
   else if  (Delay < 1024) {
545 
      fprintf(OutFileDelay, "         if (readPointer == 10'd%d) begin\n", (Delay-1));
546 
      fprintf(OutFileDelay, "            readPointer <= 10'd0;\n");
547 
      fprintf(OutFileDelay, "         end\n");
548 
      fprintf(OutFileDelay, "         else begin\n");
549 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 10'd1;\n");
550 
   }
551 
   else if  (Delay < 2048) {
552 
      fprintf(OutFileDelay, "         if (readPointer == 11'd%d) begin\n", (Delay-1));
553 
      fprintf(OutFileDelay, "            readPointer <= 11'd0;\n");
554 
      fprintf(OutFileDelay, "         end\n");
555 
      fprintf(OutFileDelay, "         else begin\n");
556 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 11'd1;\n");
557 
   }
558 
   else if  (Delay < 4096) {
559 
      fprintf(OutFileDelay, "         if (readPointer == 12'd%d) begin\n", (Delay-1));
560 
      fprintf(OutFileDelay, "            readPointer <= 12'd0;\n");
561 
      fprintf(OutFileDelay, "         end\n");
562 
      fprintf(OutFileDelay, "         else begin\n");
563 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 12'd1;\n");
564 
   }
565 
   else if  (Delay < 8192) {
566 
      fprintf(OutFileDelay, "         if (readPointer == 13'd%d) begin\n", (Delay-1));
567 
      fprintf(OutFileDelay, "            readPointer <= 13'd0;\n");
568 
      fprintf(OutFileDelay, "         end\n");
569 
      fprintf(OutFileDelay, "         else begin\n");
570 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 13'd1;\n");
571 
   }
572 
   else if  (Delay < 16384) {
573 
      fprintf(OutFileDelay, "         if (readPointer == 14'd%d) begin\n", (Delay-1));
574 
      fprintf(OutFileDelay, "            readPointer <= 14'd0;\n");
575 
      fprintf(OutFileDelay, "         end\n");
576 
      fprintf(OutFileDelay, "         else begin\n");
577 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 14'd1;\n");
578 
   }
579 
   else if  (Delay < 32768) {
580 
      fprintf(OutFileDelay, "         if (readPointer == 15'd%d) begin\n", (Delay-1));
581 
      fprintf(OutFileDelay, "            readPointer <= 15'd0;\n");
582 
      fprintf(OutFileDelay, "         end\n");
583 
      fprintf(OutFileDelay, "         else begin\n");
584 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 15'd1;\n");
585 
   }
586 
   else if  (Delay < 65536) {
587 
      fprintf(OutFileDelay, "         if (readPointer == 16'd%d) begin\n", (Delay-1));
588 
      fprintf(OutFileDelay, "            readPointer <= 16'd0;\n");
589 
      fprintf(OutFileDelay, "         end\n");
590 
      fprintf(OutFileDelay, "         else begin\n");
591 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 16'd1;\n");
592 
   }
593 
   else {
594 
      fprintf(OutFileDelay, "         if (readPointer == 17'd%d) begin\n", (Delay-1));
595 
      fprintf(OutFileDelay, "            readPointer <= 17'd0;\n");
596 
      fprintf(OutFileDelay, "         end\n");
597 
      fprintf(OutFileDelay, "         else begin\n");
598 
      fprintf(OutFileDelay, "            readPointer <= readPointer + 17'd1;\n");
599 
   }
600 
 
601 
   fprintf(OutFileDelay, "         end\n");
602 
   fprintf(OutFileDelay, "      end\n");
603 
   fprintf(OutFileDelay, "   end\n");
604 
   fprintf(OutFileDelay, "\n\n\n");
605 
   fprintf(OutFileDelay, "endmodule\n");
606 
 
607 
 
608 
   //---------------------------------------------------------------
609 
   // close file
610 
   //---------------------------------------------------------------
611 
   fclose(OutFileDelay);
612 
 
613 
 
614 
   //---------------------------------------------------------------
615 
   // Free memory
616 
   //---------------------------------------------------------------
617 
   delete[] euclideTab;
618 
 
619 
 
620 
 
621 
   //---------------------------------------------------------------
622 
   // automatically convert Dos mode To Unix mode
623 
   //---------------------------------------------------------------
624 
        char ch;
625 
        char temp[MAX_PATH]="\0";
626 
 
627 
        //Open the file for reading in binarymode.
628 
        ifstream fp_read(strRsDecodeDelay, ios_base::in | ios_base::binary);
629 
        sprintf(temp, "%s.temp", strRsDecodeDelay);
630 
        //Create a temporary file for writing in the binary mode. This
631 
        //file will be created in the same directory as the input file.
632 
        ofstream fp_write(temp, ios_base::out | ios_base::trunc | ios_base::binary);
633 
 
634 
        while(fp_read.eof() != true)
635 
        {
636 
                fp_read.get(ch);
637 
                //Check for CR (carriage return)
638 
                if((int)ch == 0x0D)
639 
                        continue;
640 
                if (!fp_read.eof())fp_write.put(ch);
641 
        }
642 
 
643 
        fp_read.close();
644 
        fp_write.close();
645 
        //Delete the existing input file.
646 
        remove(strRsDecodeDelay);
647 
        //Rename the temporary file to the input file.
648 
        rename(temp, strRsDecodeDelay);
649 
        //Delete the temporary file.
650 
        remove(temp);
651 
 
652 
 
653 
   //---------------------------------------------------------------
654 
   // clean string
655 
   //---------------------------------------------------------------
656 
   free(strRsDecodeDelay);
657 
 
658 
 
659 
}

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