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
423
|
/*
* Copyright (C) 2025 Mikhail Medvedev <e-ink-reader@yandex.ru>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "dialogsecurity.h"
#include "ui_dialogsecurity.h"
#include "mainwindow.h"
#include <QDebug>
#include <QFileInfo>
#include "qhexedit.h"
DialogSecurity::DialogSecurity(QWidget *parent) :
QDialog(parent),
ui(new Ui::DialogSecurity)
{
ui->setupUi(this);
}
DialogSecurity::~DialogSecurity()
{
delete ui;
}
void DialogSecurity::setAlgorithm(uint8_t currentAlg)
{
//init variables
int i;
securCommands comPattern[] = {
// id RDSCUR WRSCUR ERSCUR ENSO EXSO DUMRD
{ 0, 0, 0, 0, 0, 0, 0},
{ 1, 0x48, 0x42, 0x44, 0, 0, 1}, //Winbond, Gigadevice, Boya, UCUNDATA, Fudan, Zetta, Zbit, XMC
{ 2, 0x03, 0x02, 0x20, 0x3a, 0x04, 0}, //EON
{ 3, 0x68, 0x62, 0x64, 0, 0, 1}, //ISSI
{ 4, 0x03, 0x02, 0x00, 0xb1, 0xc1, 0}, //MXIC, Fidelix, Zetta
};
algSettings algSet[] = {
// id algType RegNum Size rg0add rg1add rg2add rg3add allErase a4byte curCommand
{ 0x00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, //Don't have security registers
{ 0x01, 0, 4, 4, 0x0000, 0x0001, 0x0010, 0x0011, 0, 0, 1}, //Fudan
{ 0x02, 0, 3, 8, 0x0010, 0x0020, 0x0030, 0, 0, 0, 1}, //Boya, Gigadevice, Zetta, Puya
{ 0x03, 0, 3, 4, 0x0010, 0x0020, 0x0030, 0, 0, 0, 1}, //Winbond, Boya, UCUNDATA, Zetta, Zbit, XMC, Spansion
{ 0x04, 0, 3, 16, 0x0010, 0x0020, 0x0030, 0, 0, 0, 1}, //Gigadevice, Boya, UCUNDATA, Zetta, Puya, Zbit, XMC, XTX
{ 0x05, 1, 3, 8, 0x3fd0, 0x3fe0, 0x3ff0, 0, 0, 0, 2}, //EON EN25QH32B
{ 0x06, 0, 3, 4, 0x0010, 0x0020, 0x0030, 0, 0, 1, 1}, //Winbond, Gigadevice
{ 0x07, 0, 2, 4, 0x0010, 0x0020, 0, 0, 0, 0, 1}, //UCUNDATA
{ 0x08, 0, 4, 4, 0x0000, 0x0001, 0x0002, 0x0003, 1, 0, 1}, //Gigadevice
{ 0x09, 0, 2, 16, 0x0020, 0x0030, 0, 0, 0, 0, 1}, //Gigadevice
{ 0x0a, 0, 1, 16, 0x0000, 0, 0, 0, 1, 0, 1}, //Fudan
{ 0x0b, 0, 1, 8, 0x0000, 0, 0, 0, 0, 0, 1}, //Gigadevice
{ 0x0c, 0, 4, 4, 0x0000, 0x0010, 0x0020, 0x0030, 0, 0, 1}, //Winbond
{ 0x0d, 1, 1, 8, 0x1ff0, 0, 0, 0, 0, 0, 2}, //EON EN25QH16B
{ 0x0e, 0, 3, 8, 0x0010, 0x0020, 0x0030, 0, 0, 1, 1}, //Boya
{ 0x0f, 0, 2, 16, 0x0000, 0x0010, 0, 0, 0, 0, 1}, //Gigadevice
{ 0x10, 0, 4, 4, 0x0000, 0x0001, 0x0002, 0x0003, 1, 0, 1}, //Fudan, XTX
{ 0x11, 0, 4, 4, 0x0000, 0x0010, 0x0020, 0x0030, 0, 0, 3}, //ISSI
{ 0x12, 1, 1, 8, 0x0000, 0, 0, 0, 0, 0, 4}, //Fidelix, Zetta
{ 0x13, 0, 3, 4, 0x0040, 0x0080, 0x00c0, 0, 0, 0, 1}, //CXF
{ 0x14, 0, 2, 16, 0x0010, 0x0020, 0, 0, 0, 0, 1}, //XTX
{ 0x15, 0, 2, 4, 0x0000, 0x0001, 0, 0, 0, 0, 1}, //XTX
{ 0x16, 1, 1, 8, 0x0000, 0, 0, 0, 0, 0, 4}, //MXIC
{ 0x17, 1, 1, 1, 0x0000, 0, 0, 0, 0, 0, 4}, //MXIC
{ 0x18, 1, 2, 8, 0x0000, 0x0020, 0, 0, 0, 0, 4}, //MXIC
{ 0x19, 0, 3, 16, 0x0010, 0x0020, 0x0030, 0, 0, 1, 1}, //Boya
};
curAlg = currentAlg;
curSettings = algSet[curAlg];
curCommands = comPattern[curSettings.curCommand];
if (curCommands.ERSCUR == 0) ui->toolButton_erase->setDisabled(true);
else ui->toolButton_erase->setDisabled(false);
if (curAlg > 0)
{
for (i=1; i <= curSettings.regNumber; i++)
{
ui->comboBox_regnum->addItem(QString::number(i),i);
}
regData.reserve(2048);
regData.resize(curSettings.size * 64);
regData.fill(char(0xff));
QFont heFont;
heFont = QFont("Monospace", 10);
hexEdit = new QHexEdit(ui->frame);
hexEdit->setGeometry(0, 0, ui->frame->width(), ui->frame->height());
hexEdit->setData(regData);
hexEdit->setHexCaps(true);
defaultTextColor = ui->label->palette().color(QPalette::Text);
hexEdit->setAsciiFontColor(defaultTextColor);
hexEdit->setAddressFontColor(defaultTextColor);
hexEdit->setHexFontColor(defaultTextColor);
hexEdit->setFont(heFont);
hexEdit->setData(regData);
}
}
void DialogSecurity::on_toolButton_read_clicked()
{
int retval, i;
if (curSettings.id > 0)
{
std::shared_ptr<uint8_t[]> buf(new uint8_t[curSettings.size * 64]);
uint8_t a23a16 = 0, a15a08 = 0;
uint16_t curRgAddr = 0;
int stCH341 = 0;
uint8_t curRegister = static_cast<uint8_t>(ui->comboBox_regnum->currentData().toUInt());
curRegister--;
stCH341 = ch341a_spi_init();
if (stCH341 == 0)
{
if (curRegister == 0) curRgAddr = curSettings.rg0addr;
if (curRegister == 1) curRgAddr = curSettings.rg1addr;
if (curRegister == 2) curRgAddr = curSettings.rg2addr;
if (curRegister == 3) curRgAddr = curSettings.rg3addr;
a23a16 = static_cast<uint8_t>(curRgAddr >> 8);
a15a08 = static_cast<uint8_t>(curRgAddr & 0x00ff);
if (curSettings.algType == 1)
{
//Enter OTP mode
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.ENSO);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
if (curSettings.a4byte == 1)
{
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0xb7); // Enter 4 byte mode
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.RDSCUR); //Reading SR command
if (curSettings.a4byte == 1) SPI_CONTROLLER_Write_One_Byte(0x00); //A32...A24
SPI_CONTROLLER_Write_One_Byte(a23a16); //A23...A16
SPI_CONTROLLER_Write_One_Byte(a15a08); //A15...A08
SPI_CONTROLLER_Write_One_Byte(0x00); //A07...A00
if (curCommands.DUMRD == 1) SPI_CONTROLLER_Write_One_Byte(0x00); //Dummy byte
retval = SPI_CONTROLLER_Read_NByte(buf.get(), curSettings.size * 64, SPI_CONTROLLER_SPEED_SINGLE);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
if (curSettings.algType == 1)
{
//Exit OTP mode
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.EXSO);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
if (retval)
{
QMessageBox::about(this, tr("Error"), tr("Error reading register!"));
return;
}
for (i = 0; i < curSettings.size * 64; i++)
{
regData[i] = char(buf[i]);
}
hexEdit->setData(regData);
}
else QMessageBox::about(this, tr("Error"), tr("Programmer CH341a is not connected!"));
ch341a_spi_shutdown();
}
}
void DialogSecurity::on_toolButton_write_clicked()
{
int retval, i, j = 1, k;
if (curSettings.id > 0)
{
uint8_t a23a16 = 0, a15a08 = 0;
uint16_t curRgAddr = 0;
uint8_t sr = 0;
std::shared_ptr<uint8_t[]> buf(new uint8_t[curSettings.size * 64]);
int stCH341 = 0;
uint8_t curRegister = static_cast<uint8_t>(ui->comboBox_regnum->currentData().toUInt());
curRegister--;
stCH341 = ch341a_spi_init();
if (stCH341 == 0)
{
if (curRegister == 0) curRgAddr = curSettings.rg0addr;
if (curRegister == 1) curRgAddr = curSettings.rg1addr;
if (curRegister == 2) curRgAddr = curSettings.rg2addr;
if (curRegister == 3) curRgAddr = curSettings.rg3addr;
a23a16 = static_cast<uint8_t>(curRgAddr >> 8);
a15a08 = static_cast<uint8_t>(curRgAddr & 0x00ff);
if (curSettings.size * 64 > 256) j = curSettings.size / 4;
else j = 1;
if (curSettings.a4byte == 1)
{
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0xb7); // Enter 4 byte mode
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
regData = hexEdit->data();
for (i = 0; i < curSettings.size * 64; i++)
{
buf[i] = static_cast<uint8_t>(regData[i]);
}
for (k = 0; k < j; k++)
{
if (curSettings.algType == 1)
{
//Enter OTP mode
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.ENSO);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0x06); // Write Enable
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.WRSCUR); // Write SR command
if (curSettings.a4byte == 1) SPI_CONTROLLER_Write_One_Byte(0x00); //A32...A24
SPI_CONTROLLER_Write_One_Byte(a23a16); //A23...A16
SPI_CONTROLLER_Write_One_Byte(a15a08); //A15...A08
SPI_CONTROLLER_Write_One_Byte(0x00); //A07...A00
retval = SPI_CONTROLLER_Write_NByte(buf.get(), 256, SPI_CONTROLLER_SPEED_SINGLE);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
if (retval)
{
QMessageBox::about(this, tr("Error"), tr("Error writing register!"));
return;
}
for (i = 0; i < 256; i++)
{
buf[i] = buf[i + 256 * (k +1)];
}
a15a08++;
for (i = 0; i < 256; i++)
{
usleep(3);
SPI_CONTROLLER_Chip_Select_Low(); // waiting for WIP bit is set to zero
SPI_CONTROLLER_Write_One_Byte(0x05);
SPI_CONTROLLER_Read_NByte(&sr,1,SPI_CONTROLLER_SPEED_SINGLE);
SPI_CONTROLLER_Chip_Select_High();
if ((sr & 0x01) == 0) break;
}
if (curSettings.algType == 1)
{
//Exit OTP mode
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.EXSO);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0x04); // Write Disable
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
}
else QMessageBox::about(this, tr("Error"), tr("Programmer CH341a is not connected!"));
ch341a_spi_shutdown();
}
}
void DialogSecurity::on_toolButton_erase_clicked()
{
int stCH341 = 0;
uint8_t curRegister = static_cast<uint8_t>(ui->comboBox_regnum->currentData().toUInt());
curRegister--;
uint8_t a23a16 = 0, a15a08 = 0;
uint16_t curRgAddr = 0;
stCH341 = ch341a_spi_init();
if (stCH341 == 0)
{
if (curRegister == 0) curRgAddr = curSettings.rg0addr;
if (curRegister == 1) curRgAddr = curSettings.rg1addr;
if (curRegister == 2) curRgAddr = curSettings.rg2addr;
if (curRegister == 3) curRgAddr = curSettings.rg3addr;
a23a16 = static_cast<uint8_t>(curRgAddr >> 8);
a15a08 = static_cast<uint8_t>(curRgAddr & 0x00ff);
if (curSettings.algType == 1)
{
//Enter OTP mode
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.ENSO);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0x06); // Write Enable
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
if (curSettings.a4byte == 1)
{
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0xb7); // Enter 4 byte mode
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.ERSCUR); // Erase SR command
if (curSettings.a4byte == 1) SPI_CONTROLLER_Write_One_Byte(0x00); //A32...A24
SPI_CONTROLLER_Write_One_Byte(a23a16); //A23...A16
if (curSettings.allErase == 0)
{
SPI_CONTROLLER_Write_One_Byte(a15a08);
}
else SPI_CONTROLLER_Write_One_Byte(0x00);
SPI_CONTROLLER_Write_One_Byte(0x00); //A7...A0
if (curSettings.algType == 1)
{
//Exit OTP mode
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(curCommands.EXSO);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0x04); // Write Disable
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
else QMessageBox::about(this, tr("Error"), tr("Programmer CH341a is not connected!"));
ch341a_spi_shutdown();
}
void DialogSecurity::setPath(QString lastPath)
{
curPath = lastPath;
}
void DialogSecurity::on_toolButton_open_clicked()
{
QByteArray buf;
QString fileName;
fileName = QFileDialog::getOpenFileName(this,
QString(tr("Open file")),
curPath,
"Data Images (*.bin *.BIN *.rom *.ROM);;All files (*.*)");
QFileInfo info(fileName);
curPath = info.filePath();
QFile file(fileName);
if (info.size() > curSettings.size * 64 )
{
QMessageBox::about(this, tr("Error"), tr("The file size exceeds the security register size."));
return;
}
if (!file.open(QIODevice::ReadOnly))
{
return;
}
buf.resize(static_cast<int>(info.size()));
buf = file.readAll();
regData.replace(0, static_cast<int>(info.size()), buf);
hexEdit->setData(regData);
file.close();
// path must be transfered to mainwindow
}
void DialogSecurity::on_toolButton_save_clicked()
{
QString fileName;
fileName = QFileDialog::getSaveFileName(this,
QString(tr("Save file")),
curPath,
"Data Images (*.bin *.BIN);;All files (*.*)");
if (fileName.isEmpty()) return;
QFileInfo info(fileName);
curPath = info.filePath();
if (QString::compare(info.suffix(), "bin", Qt::CaseInsensitive)) fileName = fileName + ".bin";
QFile file(fileName);
if (!file.open(QIODevice::WriteOnly))
{
QMessageBox::about(this, tr("Error"), tr("Error saving file!"));
return;
}
file.write(hexEdit->data());
file.close();
// path must be transfered to mainwindow
}
void DialogSecurity::closeEvent(QCloseEvent* event)
{
emit closeRequestHasArrived();
QWidget::closeEvent(event);
}
|
