-
Notifications
You must be signed in to change notification settings - Fork 1
/
EDC17FileParser.cs
422 lines (396 loc) · 18.1 KB
/
EDC17FileParser.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
namespace VAGSuite
{
public class EDC17FileParser : IEDCFileParser
{
public override SymbolCollection parseFile(string filename, out List<CodeBlock> newCodeBlocks, out List<AxisHelper> newAxisHelpers)
{
newCodeBlocks = new List<CodeBlock>();
SymbolCollection newSymbols = new SymbolCollection();
newAxisHelpers = new List<AxisHelper>();
// Bosch EDC17 style mapdetection LL LL AXIS AXIS MAPDATA
byte[] allBytes = File.ReadAllBytes(filename);
// EDC17 = ReverseEndian
allBytes = Tools.Instance.reverseEndian(allBytes);
for (int i = 0; i < allBytes.Length - 32; i += 2)
{
int len2Skip = CheckMap(i, allBytes, newSymbols, newCodeBlocks);
if ((len2Skip % 2) > 0)
{
if (len2Skip > 2) len2Skip--;
else len2Skip++;
}
//i += len2Skip;
//i += len2Skip - 2;
// For now we don't skip since we can have false alarm and thereby jumping over the start of the "real" map.
}
newSymbols.SortColumn = "Flash_start_address";
newSymbols.SortingOrder = GenericComparer.SortOrder.Ascending;
newSymbols.Sort();
NameKnownMaps(allBytes, newSymbols, newCodeBlocks);
FindSVBL(allBytes, filename, newSymbols, newCodeBlocks);
SymbolTranslator strans = new SymbolTranslator();
foreach (SymbolHelper sh in newSymbols)
{
sh.Description = strans.TranslateSymbolToHelpText(sh.Varname);
}
return newSymbols;
}
// EDC17 Little<->Bigendian compared to EDC16
private int CheckMap(int t, byte[] allBytes, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
int retval = 0;
// read LL LL
int len1 = Convert.ToInt32(allBytes[t]) * 256 + Convert.ToInt32(allBytes[t+1]);
int len2 = Convert.ToInt32(allBytes[t+2]) * 256 + Convert.ToInt32(allBytes[t + 3]);
if(len1 == 1 && len2 == 1)
return retval;
// BMW uses up to 40(0x28) for one axis.
if ((len1 <= 64 && len2 <= 64) && (len1 > 0 && len2 >= 0)) {
//Console.WriteLine("---New map-- t=" + t.ToString("X"));
bool ok = true;
int startX = t + 2; // For 0D-arrays
if(len2 > 0)
startX += 2; // For 2D and 3D-arrays
for(int dX = startX;dX <= startX + len1 * 2 - 4;dX += 2) {
int b1 = Convert.ToInt32(allBytes[dX]) * 256 + Convert.ToInt32(allBytes[dX+1]);
int b2 = Convert.ToInt32(allBytes[dX+2]) * 256 + Convert.ToInt32(allBytes[dX + 3]);
if(b1 >= b2) {
ok = false;
break;
}
}
//Console.WriteLine("-----");
if(len2 > 0) {
for(int dY = startX + len1 * 2;dY <= startX + len1 * 2 + len2 * 2 - 4;dY += 2) {
int b1 = Convert.ToInt32(allBytes[dY]) * 256 + Convert.ToInt32(allBytes[dY + 1]);
int b2 = Convert.ToInt32(allBytes[dY + 2]) * 256 + Convert.ToInt32(allBytes[dY + 3]);
if(b1 >= b2) {
ok = false;
break;
}
}
}
if(ok) {
//Console.WriteLine("--------------");
//for(int i=t; i<t+len1*len2*2;i++)
// Console.Write(allBytes[t].ToString("X2"));
//Console.WriteLine("----end----");
SymbolHelper sh = new SymbolHelper();
sh.X_axis_length = len1;
if(len2 == 0) {
sh.X_axis_address = t + 2;
sh.Y_axis_address = t + 2;
sh.Y_axis_length = 1;
sh.Flash_start_address = t + 2 + len1*2;
sh.Varname = "1D " + sh.Flash_start_address.ToString("X8");
sh.Is1D = true;
} else {
sh.X_axis_address = t + 4;
sh.Y_axis_length = len2;
sh.Y_axis_address = sh.X_axis_address + sh.X_axis_length * 2;
sh.Flash_start_address = sh.Y_axis_address + sh.Y_axis_length * 2;
if(sh.X_axis_length > 1 && sh.Y_axis_length > 1) {
sh.Varname = "3D " + sh.Flash_start_address.ToString("X8");
sh.Is3D = true;
} else {
sh.Varname = "2D " + sh.Flash_start_address.ToString("X8");
sh.Is2D = true;
}
}
sh.Length = sh.X_axis_length * sh.Y_axis_length * 2;
//sh.Varname = sh.Flash_start_address.ToString("X8");
int length = (len1 + len2) * 2 + sh.Length + 4;
sh.Currentdata = new byte[length];
Array.Copy(allBytes, t, sh.Currentdata, 0, length);
AddToSymbolCollection(newSymbols, sh, newCodeBlocks);
retval = (len1 + len2) * 2 + sh.Length;
}
}
return retval;
}
private bool AddToSymbolCollection(SymbolCollection newSymbols, SymbolHelper newSymbol, List<CodeBlock> newCodeBlocks)
{
//if (newSymbol.Length >= 800) return false;
foreach (SymbolHelper sh in newSymbols)
{
if (sh.Flash_start_address == newSymbol.Flash_start_address)
{
// Console.WriteLine("Already in collection: " + sh.Flash_start_address.ToString("X8"));
return false;
}
}
newSymbols.Add(newSymbol);
newSymbol.CodeBlock = DetermineCodeBlockByByAddress(newSymbol.Flash_start_address, newCodeBlocks);
return true;
}
private int DetermineCodeBlockByByAddress(long address, List<CodeBlock> currBlocks)
{
foreach (CodeBlock cb in currBlocks)
{
if (cb.StartAddress <= address && cb.EndAddress >= address)
{
return cb.CodeID;
}
}
return 0;
}
public override string ExtractInfo(byte[] allBytes)
{
// assume info will be @ 0x53452 12 bytes
string retval = string.Empty;
try
{
int partnumberAddress = Tools.Instance.findSequence(allBytes, 0, new byte[5] { 0x45, 0x44, 0x43, 0x20, 0x20 }, new byte[5] { 1, 1, 1, 1, 1 });
if (partnumberAddress > 0)
{
retval = System.Text.ASCIIEncoding.ASCII.GetString(allBytes, partnumberAddress - 8, 12).Trim();
}
}
catch (Exception)
{
}
return retval;
}
public override string ExtractPartnumber(byte[] allBytes)
{
// assume info will be @ 0x53446 12 bytes
string retval = string.Empty;
try
{
int partnumberAddress = Tools.Instance.findSequence(allBytes, 0, new byte[5] { 0x45, 0x44, 0x43, 0x20, 0x20 }, new byte[5] { 1, 1, 1, 1, 1 });
if (partnumberAddress > 0)
{
retval = System.Text.ASCIIEncoding.ASCII.GetString(allBytes, partnumberAddress - 20, 12).Trim();
}
}
catch (Exception)
{
}
return retval;
}
public override string ExtractSoftwareNumber(byte[] allBytes)
{
string retval = string.Empty;
try
{
int partnumberAddress = Tools.Instance.findSequence(allBytes, 0, new byte[5] { 0x45, 0x44, 0x43, 0x20, 0x20 }, new byte[5] { 1, 1, 1, 1, 1 });
if (partnumberAddress > 0)
{
retval = System.Text.ASCIIEncoding.ASCII.GetString(allBytes, partnumberAddress + 5, 8).Trim();
retval = retval.Replace(" ", "");
}
}
catch (Exception)
{
}
return retval;
}
public override string ExtractBoschPartnumber(byte[] allBytes)
{
return Tools.Instance.ExtractBoschPartnumber(allBytes);
string retval = string.Empty;
try
{
int partnumberAddress = Tools.Instance.findSequence(allBytes, 0, new byte[5] { 0x45, 0x44, 0x43, 0x20, 0x20 }, new byte[5] { 1, 1, 1, 1, 1 });
if (partnumberAddress > 0)
{
retval = System.Text.ASCIIEncoding.ASCII.GetString(allBytes, partnumberAddress + 23, 10).Trim();
}
}
catch (Exception)
{
}
return retval;
}
public override void FindSVBL(byte[] allBytes, string filename, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
}
public override void NameKnownMaps(byte[] allBytes, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
SymbolAxesTranslator st = new SymbolAxesTranslator();
foreach(SymbolHelper sh in newSymbols) {
if (Tools.Instance.m_carMake == CarMakes.BMW)
{
//Console.WriteLine("Flash startadress: " + sh.Flash_start_address);
// Look in X-axis for RPM
int maxX = 0;
int minX = 0;
int maxY = 0;
int minY = 0;
if (sh.Is1D)
{
maxX = (sh.Currentdata[2 + sh.X_axis_length * 2 - 2]) * 256 +
(sh.Currentdata[2 + sh.X_axis_length * 2 - 1]);
minX = maxX;/* (sh.Currentdata[2]) * 256 + (sh.Currentdata[3]); */
}
else
{
maxX = (sh.Currentdata[4 + sh.X_axis_length * 2 - 2]) * 256 +
(sh.Currentdata[4 + sh.X_axis_length * 2 - 1]);
minX = (sh.Currentdata[4]) * 256 + (sh.Currentdata[5]);
}
//Console.WriteLine("" + sh.Flash_start_address + sh.Y_axis_offset);
// Check max value in Y for 9200 -> RPM
if (sh.Is1D)
{
maxY = (sh.Currentdata[2 + sh.X_axis_length * 2 + sh.Y_axis_length * 2 - 2]) * 256 +
(sh.Currentdata[2 + sh.X_axis_length * 2 + sh.Y_axis_length * 2 - 1]);
minY = (sh.Currentdata[2 + sh.X_axis_length * 2]) * 256 +
(sh.Currentdata[2 + sh.X_axis_length * 2 + 1]);
}
else
{
maxY = (sh.Currentdata[4 + sh.X_axis_length * 2 + sh.Y_axis_length * 2 - 2]) * 256 +
(sh.Currentdata[4 + sh.X_axis_length * 2 + sh.Y_axis_length * 2 - 1]);
minY = (sh.Currentdata[4 + sh.X_axis_length * 2]) * 256 +
(sh.Currentdata[4 + sh.X_axis_length * 2 + 1]);
}
//Console.WriteLine("MinX=" + minX + ", maxX=" + maxX);
//Console.WriteLine("MinY=" + minY + ", maxY=" + maxY);
/*
if((maxX == 10000 && minX == 1400) || // 750->5000rpm
(maxX == 10000 && minX == 1000) || // 500->5000rpm
(maxX == 9200)) { // ->4600rpm
//sh.Category = "Partly detected maps";
//sh.Subcategory = "RPM";
sh.Y_axis_correction = 0.5;
sh.YaxisUnits = "rpm";
sh.Y_axis_descr = "rpm";
}
*/
// Temp-related X-axis
if ((minX >= 1731 && maxX <= 3931) &&
((minX - 31) % 50 == 0 ||
(maxX - 31) % 50 == 0
))
{
sh.X_axis_correction = 0.1;
sh.X_axis_offset = -273.1;
//sh.Correction = 0.1;
sh.Category = "Partly detected maps - temp";
sh.X_axis_descr = "Temperature";
sh.XaxisUnits = "C";
}
if ((sh.X_axis_length == 16 || sh.X_axis_length == 17) && sh.Y_axis_length == 40)
{
//Injection time
sh.Category = "Detected maps";
sh.Subcategory = "Injection timing";
sh.Varname = "Injection time [" + sh.Flash_start_address.ToString("X8") + "]";
sh.X_axis_correction = 0.01;
sh.XaxisUnits = "mm3/inj";
sh.X_axis_descr = "mm3/inj";
sh.Z_axis_descr = "time";
sh.Correction = 0.4;
sh.Y_axis_correction = 0.1;
sh.YaxisUnits = "bar";
sh.Y_axis_descr = "bar";
}
if (sh.X_axis_length == 16 && sh.Y_axis_length == 16 && (maxY == 7000 || maxY == 7500) && minY == 0)
{
// Todo! Check steps in X and/or Y to further isolate maps!
// Injection timing
sh.Category = "Detected maps";
sh.Subcategory = "Injection timing";
sh.Varname = "Injection timing map [" + sh.Flash_start_address.ToString("X8") + "]";
sh.X_axis_correction = 0.01;
sh.XaxisUnits = "mm3/cyc";
sh.X_axis_descr = "mm3/cyc";
sh.Z_axis_descr = "Injection timing";
sh.Correction = 0.021969;
}
if ((sh.X_axis_length == 14 && sh.Y_axis_length == 8))
{ //|| // 14x8
//(sh.X_axis_length == 8 && sh.Y_axis_length == 1 ) ) { // 8x1(0) torquelimiter
sh.Category = "Detected maps";
sh.Subcategory = "Torque";
sh.Varname = "Pedal request map [" + sh.Flash_start_address.ToString("X8") + "]";
sh.X_axis_correction = 0.01220703125;
sh.X_axis_descr = "Percent";
sh.Y_axis_correction = 0.5;
sh.Y_axis_descr = "RPM";
sh.Z_axis_descr = "Torque (Nm)";
sh.XaxisUnits = "%";
sh.Correction = 0.1;
}
if (sh.X_axis_length == 8 && sh.Y_axis_length == 10 &&
(maxY % 2 == 1 || minY % 2 == 1))
{ // 8x10 and odd data
sh.Category = "Detected maps";
sh.Subcategory = "Torque";
sh.Varname = "Torque limit given temp [" + sh.Flash_start_address.ToString("X8") + "]";
sh.Y_axis_correction = 0.5;
sh.Y_axis_descr = "RPM";
sh.X_axis_correction = 0.1;
sh.X_axis_offset = -273.1;
sh.Correction = 0.1;
sh.X_axis_descr = "Temperature";
sh.Z_axis_descr = "Torque (Nm)";
sh.XaxisUnits = "C";
}
if (sh.X_axis_length == 21 && sh.Y_axis_length == 3)
{ // 21x3, only one exist in BMW-files
sh.Category = "Detected maps";
sh.Subcategory = "Torque";
sh.Varname = "Torque limit for speed [" + sh.Flash_start_address.ToString("X8") + "]";
sh.Y_axis_correction = 0.5;
sh.Y_axis_descr = "RPM";
sh.X_axis_correction = 1;
sh.Correction = 0.1;
sh.X_axis_descr = "#";
sh.Z_axis_descr = "Torque (Nm)";
sh.XaxisUnits = "#";
}
/* // These addresses are only valid for one specific boschnumber.... Needs to be more general
if(sh.Flash_start_address == 0x75200 ||
sh.Flash_start_address == 0x75444 ||
sh.Flash_start_address == 0x75688) {
sh.Varname = "Fuel quantity injected [" + sh.Flash_start_address.ToString("X8") + "]";
sh.Category = "Detected maps";
sh.Subcategory = "Injected Fuel";
sh.Y_axis_correction = 0.5;
sh.YaxisUnits = "RPM";
sh.Y_axis_descr = "rpm";
sh.X_axis_correction = 0.1;
sh.XaxisUnits = "Nm";
sh.X_axis_descr = "Nm";
sh.Z_axis_descr = "Fuel injected quantity f(RPM,Trq)";
sh.Correction = 0.01;
}
if(sh.Flash_start_address == 0x52036) {
sh.Varname = "Gas quantity recirculation [" + sh.Flash_start_address.ToString("X8") + "]";
sh.Category = "Detected maps";
sh.Subcategory = "Air control";
sh.Y_axis_correction = 0.5;
sh.YaxisUnits = "RPM";
sh.Y_axis_descr = "rpm";
sh.X_axis_correction = 0.01;
sh.XaxisUnits = "mm3/hub";
sh.X_axis_descr = "mm3";
sh.Z_axis_descr = "Gas quantity";
sh.Correction = 0.1;
}
if(sh.Flash_start_address == 0x6EFE4) {
sh.Varname = "Limiter of turbo f(APS)[" + sh.Flash_start_address.ToString("X8") + "]";
sh.Category = "Detected maps";
sh.Subcategory = "Turbo";
sh.Y_axis_correction = 0.5;
sh.YaxisUnits = "RPM";
sh.Y_axis_descr = "rpm";
sh.X_axis_correction = 1;
sh.XaxisUnits = "hPa";
sh.X_axis_descr = "hPa";
sh.Z_axis_descr = "Pressure";
sh.Correction = 1;
}
*/
}
}
}
}
}