-
Notifications
You must be signed in to change notification settings - Fork 1
/
Form3.cs
685 lines (623 loc) · 24.8 KB
/
Form3.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
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.IO.Ports;
using System.Linq;
using System.Media;
using System.Text;
using System.Windows.Forms;
namespace H8DUtility
{
public partial class Form3 : Form
{
bool bCheckAborted = false;
bool bSVDStarted = false;
bool bSVDConnected = false;
string[] FullFileName = new string[3];
string[] SafeFileName = new string[3];
public Form3()
{
InitializeComponent();
CenterToParent();
}
private void Form3_Load(object sender, EventArgs e)
{
string[] port_list = SerialPort.GetPortNames();
if (port_list.Length > 0)
{
for (int i = 0; i < port_list.Length; i++)
{
comboBox1.Items.Add(string.Format("{0}", port_list[i]));
}
comboBox1.SelectedIndex = 0;
serialPort1.Encoding = new UTF8Encoding();
}
else
{
SendToListBox("No COM ports found");
SendToListBox("");
}
}
private void button7_Click(object sender, EventArgs e)
{
byte[] send_buffer = new byte[2];
// reset the SVD
if (!serialPort1.IsOpen)
{
serialPort1.PortName = comboBox1.SelectedItem.ToString();
serialPort1.Open();
}
bSVDConnected = false;
if (SVD_Connect())
{
if (SVD_Stop())
{
//System.Threading.Thread.Sleep(250);
//serialPort1.BreakState = true;
//System.Threading.Thread.Sleep(250);
//serialPort1.BreakState = false;
//System.Threading.Thread.Sleep(250);
SendToListBox("Resetting the SVD.");
send_buffer[0] = 0x04;
try
{
serialPort1.Write(send_buffer, 0, 1);
SendToListBox("SVD Reset.");
bSVDConnected = false;
SVD_Connect();
}
catch (TimeoutException t)
{
SendToListBox("ERROR! Action timed out. Reset the SVD or check the connection.");
}
}
}
serialPort1.Close();
}
private void SendToListBox(string s)
{
listBox1.ClearSelected();
listBox1.Items.Add(s);
listBox1.SelectedIndex = listBox1.Items.Count - 1;
Application.DoEvents();
}
// we're just concerned about Heathkit disk images (10 sector, 40 track, 256-byte sector size)
private void SendToSVD(int svd_disk)
{
// send image to SVD
int idx = 0;
int sectors = 10;
int sector_size = 256;
int tracks = 40;
byte[] send_buffer = new byte[2];
string file_name = SafeFileName[svd_disk].ToUpper();
if (svd_disk == 2)
{
textBox1.Text = file_name;
}
else if (svd_disk == 1)
{
textBox2.Text = file_name;
}
else
{
textBox3.Text = file_name;
}
Application.DoEvents();
if (!serialPort1.IsOpen)
{
serialPort1.PortName = comboBox1.SelectedItem.ToString();
serialPort1.Open();
}
if (!SVD_Connect())
{
serialPort1.Close();
return;
}
if (!SVD_Stop())
{
serialPort1.Close();
return;
}
byte[] svd_data;
if (file_name.Contains(".H8D") || file_name.Contains(".H17"))
{
// convert the H8D disk image to SVD format, store in svd_data[]
Process p = new Process();
p.StartInfo.FileName = "tosvd.exe";
p.StartInfo.Arguments = file_name;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.WorkingDirectory = Path.GetDirectoryName(FullFileName[svd_disk]);
p.Start();
string proc_out = p.StandardOutput.ReadToEnd();
p.WaitForExit();
Encoding enc = Encoding.GetEncoding(1252);
svd_data = enc.GetBytes(proc_out);
}
else
{
// already in SVD format, just load it into svd_data[]
BinaryReader reader = new BinaryReader(File.Open(FullFileName[svd_disk], FileMode.Open));
svd_data = new byte[reader.BaseStream.Length];
reader.Read(svd_data, 0, (int)reader.BaseStream.Length);
reader.Close();
}
SendToListBox(string.Format("Uploading {0} to DISK#{1}", file_name, 2 - svd_disk));
send_buffer[0] = 0x20;
try
{
serialPort1.Write(send_buffer, 0, 1);
if (serialPort1.ReadByte() != 0x20)
{
SendToListBox("ERROR! Command sync error.");
serialPort1.Close();
return;
}
}
catch (TimeoutException e)
{
SendToListBox("ERROR! Action timed out. Reset the SVD or check the connection.");
serialPort1.Close();
return;
}
idx = 0;
bool abort = false;
// 4 byte disk header
try
{
send_buffer[0] = (byte)svd_disk;
serialPort1.Write(send_buffer, 0, 1); // disk number
send_buffer[0] = (byte)sectors;
serialPort1.Write(send_buffer, 0, 1); // sectors
send_buffer[0] = (byte)tracks;
serialPort1.Write(send_buffer, 0, 1); // tracks
send_buffer[0] = 1;
serialPort1.Write(send_buffer, 0, 1); // sector size (1 = 256 bytes)
}
catch (TimeoutException e)
{
SendToListBox("ERROR! Action timed out. Reset the SVD or check the connection.");
serialPort1.Close();
return;
}
label3.Text = string.Format("Disk#{0} Sectors={1} Tracks={2} Sector Size=1 WP=0", svd_disk, sectors, tracks);
// 16 byte disk info - don't send this to the SVD
//for (int i = 0; i < 16; i++)
//{
// send_buffer[0] = svd_data[idx++];
// serialPort1.Write(send_buffer, 0, 1);
//}
idx += 16;
// 40 tracks of 11 256-byte sector data (1 crc sector, 10 disk sectors)
for (int track = 0; track < tracks; track++)
{
try
{
// crc sector (for SVD)
for (int i = 0; i < sector_size; i++)
{
send_buffer[0] = svd_data[idx++];
serialPort1.Write(send_buffer, 0, 1);
}
// disk sectors
for (int sector = 0; sector < sectors; sector++)
{
for (int i = 0; i < sector_size; i++)
{
send_buffer[0] = svd_data[idx++];
serialPort1.Write(send_buffer, 0, 1);
}
}
SendToListBox(string.Format("Track {0} sent.", track));
if (serialPort1.ReadByte() != '>')
{
SendToListBox("ERROR! Track sync error.");
abort = true;
break;
}
}
catch (TimeoutException e)
{
SendToListBox("ERROR! Action timed out. Reset the SVD or check the connection.");
abort = true;
break;
}
}
if (abort)
{
SendToListBox("ERROR! Upload failed. Reset the SVD and try again.");
}
else
{
if (SVD_Start())
{
SystemSounds.Beep.Play();
}
}
serialPort1.Close();
}
private void GetFromSVD(int svd_disk)
{
}
private bool SVD_Connect()
{
int tries = 0;
byte[] send_buffer = new byte[16];
byte[] read_buffer = new byte[16];
ASCIIEncoding encoding = new ASCIIEncoding();
if (bSVDConnected)
{
return (true);
}
SendToListBox("");
SendToListBox(string.Format("Connecting to SVD on {0} at {1} baud", comboBox1.SelectedItem.ToString(), serialPort1.BaudRate));
send_buffer[0] = 1;
while (tries < 10)
{
serialPort1.Write(send_buffer, 0, 1);
int n = 0;
do
{
try
{
int c = serialPort1.ReadByte();
if (c == 1)
{
read_buffer[n] = 0;
SendToListBox(string.Format("SVD Connected. Firmware Version: {0}", encoding.GetString(read_buffer)));
textBox4.Text = string.Format("{0}", encoding.GetString(read_buffer));
bSVDConnected = true;
bSVDStarted = false;
return (true);
}
if (n < 7)
{
read_buffer[n++] = (byte)c;
}
}
catch (TimeoutException e)
{
break;
}
} while (true);
tries++;
}
SendToListBox("ERROR! SVD Connection failed.");
return (false);
}
private bool SVD_Start()
{
byte[] send_buffer = new byte[2];
if (bSVDStarted)
{
return (true);
}
SendToListBox("Starting the SVD.");
send_buffer[0] = 0x08;
try
{
serialPort1.Write(send_buffer, 0, 1);
if (serialPort1.ReadByte() != 0x08)
{
SendToListBox("ERROR! SVD failed to start.");
}
else
{
bSVDStarted = true;
SendToListBox("SVD Ready.");
return (true);
}
}
catch (TimeoutException t)
{
SendToListBox("ERROR! Action timed out. Reset the SVD or check the connection.");
}
return (false);
}
private bool SVD_Stop()
{
byte[] send_buffer = new byte[2];
if (!bSVDStarted)
{
return (true);
}
SendToListBox("Stopping the SVD.");
send_buffer[0] = 0x10;
try
{
serialPort1.Write(send_buffer, 0, 1);
if (serialPort1.ReadByte() != 0x10)
{
SendToListBox("ERROR! SVD failed to respond.");
}
else
{
bSVDStarted = false;
SendToListBox("SVD Stopped.");
return (true);
}
}
catch (TimeoutException e)
{
SendToListBox("ERROR! Action timed out. Reset the SVD or check the connection.");
}
return (false);
}
private void button1_Click(object sender, EventArgs e)
{
openFileDialog1.FileName = "";
openFileDialog1.Filter = "H8/H89 Disk Images|*.h8d;*.h17;*.svd";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
FullFileName[2] = openFileDialog1.FileName;
SafeFileName[2] = openFileDialog1.SafeFileName;
SendToSVD(2);
}
}
private void button2_Click(object sender, EventArgs e)
{
openFileDialog1.FileName = "";
openFileDialog1.Filter = "H8/H89 Disk Images|*.h8d;*.h17;*.svd";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
FullFileName[1] = openFileDialog1.FileName;
SafeFileName[1] = openFileDialog1.SafeFileName;
SendToSVD(1);
}
}
private void button3_Click(object sender, EventArgs e)
{
openFileDialog1.FileName = "";
openFileDialog1.Filter = "H8/H89 Disk Images|*.h8d;*.h17;*.svd";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
FullFileName[0] = openFileDialog1.FileName;
SafeFileName[0] = openFileDialog1.SafeFileName;
SendToSVD(0);
}
}
private void button8_Click(object sender, EventArgs e)
{
if (!serialPort1.IsOpen)
{
serialPort1.PortName = comboBox1.SelectedItem.ToString();
serialPort1.Open();
}
bSVDConnected = false;
SVD_Connect();
serialPort1.Close();
}
private void SaveFromSVD(int svd_disk)
{
int idx = 0;
byte[] send_buffer = new byte[2];
saveFileDialog1.DefaultExt = "H8D";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
if (!serialPort1.IsOpen)
{
serialPort1.PortName = comboBox1.SelectedItem.ToString();
serialPort1.Open();
}
serialPort1.DiscardInBuffer();
if (SVD_Stop())
{
send_buffer[0] = 0x02;
try
{
serialPort1.Write(send_buffer, 0, 1);
if (serialPort1.ReadByte() != 0x02)
{
SendToListBox("ERROR! SVD did not respond.");
serialPort1.Close();
return;
}
send_buffer[0] = (byte)svd_disk;
serialPort1.Write(send_buffer, 0, 1);
svd_disk = 2 - svd_disk; // convert to Heath drive numbering
int sectors = serialPort1.ReadByte();
int tracks = serialPort1.ReadByte();
int blocks_per_sector = serialPort1.ReadByte();
int sector_size = (blocks_per_sector + 1) * 128;
int wrtp = serialPort1.ReadByte();
label3.Text = string.Format("Disk#{0} Sectors={1} Tracks={2} Sector Size={3} WP={4}", svd_disk, sectors, tracks, blocks_per_sector, wrtp);
int file_size = 16 + (((sectors + 1) * sector_size) * tracks);
byte[] read_buffer = new byte[file_size];
// 16 byte SVD disk header
read_buffer[idx++] = 0x32; // version 2.0
read_buffer[idx++] = 0x2E;
read_buffer[idx++] = 0x30;
read_buffer[idx++] = 0x0A; // linefeed
// sectors
read_buffer[idx++] = (byte)(0x30 + (sectors / 10));
read_buffer[idx++] = (byte)(0x30 + (sectors % 10));
read_buffer[idx++] = 0x0A;
// tracks
read_buffer[idx++] = (byte)(0x30 + (tracks / 10));
read_buffer[idx++] = (byte)(0x30 + (tracks % 10));
read_buffer[idx++] = 0x0A;
// blocks per sector
read_buffer[idx++] = (byte)(0x30 + blocks_per_sector);
read_buffer[idx++] = 0x0A;
// ??
read_buffer[idx++] = (byte)(0x30 + 1);
read_buffer[idx++] = 0x0A;
// write protect
read_buffer[idx++] = (byte)(0x30 + wrtp);
read_buffer[idx++] = 0x0A;
bool quit = false;
int cmd = serialPort1.ReadByte();
for (int track = 0; track < tracks; track++)
{
for (int sector = 0; sector < sectors + 1; sector++)
{
serialPort1.DiscardInBuffer();
if (cmd == '+')
{
// transmit next block
send_buffer[0] = (byte)'n';
serialPort1.Write(send_buffer, 0, 1);
}
else if (cmd == '>')
{
send_buffer[0] = (byte)'N';
serialPort1.Write(send_buffer, 0, 1);
}
else if (cmd == '!')
{
SendToListBox("Disk completed.");
quit = true;
break;
}
else
{
SendToListBox(string.Format("WARNING! Unknown command {0} at index {1}", cmd, idx));
serialPort1.Close();
return;
}
for (int i = 0; i < sector_size; i++)
{
read_buffer[idx++] = (byte)serialPort1.ReadByte();
}
int chk_sum = serialPort1.ReadByte();
//SendToListBox(string.Format("Track {0} Sector {1} received.", track, sector + 1));
cmd = serialPort1.ReadByte();
}
if (quit)
{
break;
}
if (cmd == '>')
{
SendToListBox(string.Format("Track {0} received.", track));
cmd = serialPort1.ReadByte();
}
else
{
SendToListBox(string.Format("WARNING! Expected '>' but got {0} at index {1}", cmd, idx));
serialPort1.Close();
return;
}
}
serialPort1.DiscardInBuffer();
SendToListBox(string.Format("Disk#{0} received successfully.", svd_disk));
SendToListBox(string.Format("Saving file: {0}", saveFileDialog1.FileName));
// save file to disk in SVD format
string file_name = Path.GetFileName(saveFileDialog1.FileName).ToUpper();
string options = file_name;
if (file_name.Contains(".H8D"))
{
file_name = file_name.Replace(".H8D", ".SVD");
options = string.Format("-o H8D {0}", file_name);
}
else if (file_name.Contains(".H17"))
{
file_name = file_name.Replace(".H17", ".SVD");
options = string.Format("-o H17 {0}", file_name);
}
BinaryWriter write_stream = new BinaryWriter(File.Create(file_name));
write_stream.Write(read_buffer, 0, file_size);
write_stream.Close();
// convert to other format if necessary
string save_file_name = saveFileDialog1.FileName.ToUpper();
if (!save_file_name.Contains(".SVD"))
{
Process p = new Process();
p.StartInfo.FileName = "tosvd.exe";
p.StartInfo.Arguments = options;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.WorkingDirectory = Path.GetDirectoryName(save_file_name);
p.Start();
string proc_out = p.StandardOutput.ReadToEnd();
p.WaitForExit();
Encoding enc = Encoding.GetEncoding(1252);
byte[] svd_data = enc.GetBytes(proc_out);
write_stream = new BinaryWriter(File.Create(save_file_name));
write_stream.Write(svd_data, 0, svd_data.Length);
write_stream.Close();
// delete the temporary .SVD file
File.Delete(file_name);
}
SendToListBox("Done.");
}
catch (TimeoutException t)
{
SendToListBox("ERROR! Action timed out. Reset the SVD or check the connection.");
serialPort1.Close();
return;
}
}
serialPort1.Close();
}
}
private void button4_Click(object sender, EventArgs e)
{
// save disk 0 (index = 2)
SaveFromSVD(2);
}
private void button5_Click(object sender, EventArgs e)
{
// save disk 1 (index = 1)
}
private void button6_Click(object sender, EventArgs e)
{
// save disk 2 (index = 0)
}
private void button9_Click(object sender, EventArgs e)
{
if (textBox1.Text.Length > 0)
{
SendToSVD(2);
}
}
private void button10_Click(object sender, EventArgs e)
{
if (textBox2.Text.Length > 0)
{
SendToSVD(1);
}
}
private void button11_Click(object sender, EventArgs e)
{
if (textBox3.Text.Length > 0)
{
SendToSVD(0);
}
}
private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
if (bCheckAborted)
{
bCheckAborted = false;
return;
}
if (MessageBox.Show("Changing the baud rate will require a reset and you will lose all images in the device. Continue?", "Notice", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
if (MessageBox.Show("Reset the SVD to put it in auto-baud detection mode then click OK", "Reset for auto baud", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
bSVDConnected = false;
if (serialPort1.IsOpen)
{
serialPort1.Close();
}
serialPort1.BaudRate = checkBox1.Checked ? 115200 : 57600;
serialPort1.PortName = comboBox1.SelectedItem.ToString();
serialPort1.Open();
SVD_Connect();
serialPort1.Close();
return;
}
}
bCheckAborted = true;
checkBox1.Checked = !checkBox1.Checked;
}
}
}