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-rw-r--r--source/main.c114
1 files changed, 52 insertions, 62 deletions
diff --git a/source/main.c b/source/main.c index 9a1b01a..6c34b92 100644 --- a/source/main.c +++ b/source/main.c
@@ -23,7 +23,7 @@ void printmain()
23{ 23{
24 printf("\x1b[2J"); 24 printf("\x1b[2J");
25 printf("\x1b[37m"); 25 printf("\x1b[37m");
26 printf("GBA Link Cable Dumper v1.2 by FIX94\n"); 26 printf("GBA Link Cable Dumper v1.3 by FIX94\n");
27 printf("Save Support based on SendSave by Chishm\n"); 27 printf("Save Support based on SendSave by Chishm\n");
28} 28}
29 29
@@ -149,6 +149,12 @@ void sendsafe(u32 msg)
149 SI_Transfer(1,cmdbuf,5,resbuf,1,transcb,0); 149 SI_Transfer(1,cmdbuf,5,resbuf,1,transcb,0);
150 wait_for_transfer(); 150 wait_for_transfer();
151} 151}
152void sendsafe_wait(u32 msg)
153{
154 sendsafe(msg);
155 //wait for GBA
156 usleep(5000);
157}
152u32 recvfast() 158u32 recvfast()
153{ 159{
154 cmdbuf[0]=0x14; //read 160 cmdbuf[0]=0x14; //read
@@ -169,6 +175,30 @@ bool dirExists(const char *path)
169 } 175 }
170 return false; 176 return false;
171} 177}
178void createFile(const char *path, size_t size)
179{
180 int fd = open(path, O_WRONLY|O_CREAT);
181 if(fd >= 0)
182 {
183 ftruncate(fd, size);
184 close(fd);
185 }
186}
187void warnError(char *msg)
188{
189 puts(msg);
190 VIDEO_WaitVSync();
191 VIDEO_WaitVSync();
192 sleep(2);
193}
194void fatalError(char *msg)
195{
196 puts(msg);
197 VIDEO_WaitVSync();
198 VIDEO_WaitVSync();
199 sleep(5);
200 exit(0);
201}
172int main(int argc, char *argv[]) 202int main(int argc, char *argv[])
173{ 203{
174 void *xfb = NULL; 204 void *xfb = NULL;
@@ -195,21 +225,13 @@ int main(int argc, char *argv[])
195 if(!fatInitDefault()) 225 if(!fatInitDefault())
196 { 226 {
197 printmain(); 227 printmain();
198 printf("ERROR: No usable device found to write dumped files to!\n"); 228 fatalError("ERROR: No usable device found to write dumped files to!");
199 VIDEO_WaitVSync();
200 VIDEO_WaitVSync();
201 sleep(5);
202 exit(0);
203 } 229 }
204 mkdir("/dumps", S_IREAD | S_IWRITE); 230 mkdir("/dumps", S_IREAD | S_IWRITE);
205 if(!dirExists("/dumps")) 231 if(!dirExists("/dumps"))
206 { 232 {
207 printmain(); 233 printmain();
208 printf("ERROR: Could not create dumps folder, make sure you have a supported device connected!\n"); 234 fatalError("ERROR: Could not create dumps folder, make sure you have a supported device connected!");
209 VIDEO_WaitVSync();
210 VIDEO_WaitVSync();
211 sleep(5);
212 exit(0);
213 } 235 }
214 int i; 236 int i;
215 while(1) 237 while(1)
@@ -260,7 +282,7 @@ int main(int argc, char *argv[])
260 for(i = 0; i < 0xC0; i+=4) 282 for(i = 0; i < 0xC0; i+=4)
261 { 283 {
262 sendsafe(__builtin_bswap32(*(vu32*)(gba_mb_gba+i))); 284 sendsafe(__builtin_bswap32(*(vu32*)(gba_mb_gba+i)));
263 if(!(resbuf[0]&0x2)) printf("Possible error %02x\n",resbuf[0]); 285 //if(!(resbuf[0]&0x2)) printf("Possible error %02x\n",resbuf[0]);
264 } 286 }
265 //printf("Header done! Sending ROM...\n"); 287 //printf("Header done! Sending ROM...\n");
266 for(i = 0xC0; i < sendsize; i+=4) 288 for(i = 0xC0; i < sendsize; i+=4)
@@ -272,7 +294,7 @@ int main(int argc, char *argv[])
272 enc^=((~(i+(0x20<<20)))+1); 294 enc^=((~(i+(0x20<<20)))+1);
273 enc^=0x20796220; 295 enc^=0x20796220;
274 sendsafe(enc); 296 sendsafe(enc);
275 if(!(resbuf[0]&0x2)) printf("Possible error %02x\n",resbuf[0]); 297 //if(!(resbuf[0]&0x2)) printf("Possible error %02x\n",resbuf[0]);
276 } 298 }
277 fcrc |= (sendsize<<16); 299 fcrc |= (sendsize<<16);
278 //printf("ROM done! CRC: %08x\n", fcrc); 300 //printf("ROM done! CRC: %08x\n", fcrc);
@@ -305,17 +327,12 @@ int main(int argc, char *argv[])
305 int gbasize = 0; 327 int gbasize = 0;
306 while(gbasize == 0) 328 while(gbasize == 0)
307 gbasize = __builtin_bswap32(recvsafe()); 329 gbasize = __builtin_bswap32(recvsafe());
308 sendsafe(0); //got gbasize 330 sendsafe_wait(0); //got gbasize
309 usleep(5000); //wait for it to set next val
310 u32 savesize = __builtin_bswap32(recvsafe()); 331 u32 savesize = __builtin_bswap32(recvsafe());
311 sendsafe(0); //got savesize 332 sendsafe_wait(0); //got savesize
312 usleep(5000); //wait for it to set next val
313 if(gbasize == -1) 333 if(gbasize == -1)
314 { 334 {
315 printf("ERROR: No (Valid) GBA Card inserted!\n"); 335 warnError("ERROR: No (Valid) GBA Card inserted!\n");
316 VIDEO_WaitVSync();
317 VIDEO_WaitVSync();
318 sleep(2);
319 continue; 336 continue;
320 } 337 }
321 //get rom header 338 //get rom header
@@ -383,9 +400,7 @@ int main(int argc, char *argv[])
383 { 400 {
384 fclose(f); 401 fclose(f);
385 command = 0; 402 command = 0;
386 printf("ERROR: Game already dumped!\n"); 403 warnError("ERROR: Game already dumped!\n");
387 VIDEO_WaitVSync();
388 sleep(2);
389 } 404 }
390 } 405 }
391 else if(command == 2) 406 else if(command == 2)
@@ -395,9 +410,7 @@ int main(int argc, char *argv[])
395 { 410 {
396 fclose(f); 411 fclose(f);
397 command = 0; 412 command = 0;
398 printf("ERROR: Save already backed up!\n"); 413 warnError("ERROR: Save already backed up!\n");
399 VIDEO_WaitVSync();
400 sleep(2);
401 } 414 }
402 } 415 }
403 else if(command == 3) 416 else if(command == 3)
@@ -411,9 +424,7 @@ int main(int argc, char *argv[])
411 if(readsize != savesize) 424 if(readsize != savesize)
412 { 425 {
413 command = 0; 426 command = 0;
414 printf("ERROR: Save has the wrong size, aborting restore!\n"); 427 warnError("ERROR: Save has the wrong size, aborting restore!\n");
415 VIDEO_WaitVSync();
416 sleep(2);
417 } 428 }
418 else 429 else
419 { 430 {
@@ -425,34 +436,20 @@ int main(int argc, char *argv[])
425 else 436 else
426 { 437 {
427 command = 0; 438 command = 0;
428 printf("ERROR: No Save to restore!\n"); 439 warnError("ERROR: No Save to restore!\n");
429 VIDEO_WaitVSync();
430 sleep(2);
431 } 440 }
432 } 441 }
433 sendsafe(command); 442 sendsafe_wait(command);
434 usleep(5000); //wait for it to set next val
435 if(command == 0) 443 if(command == 0)
436 continue; 444 continue;
437 else if(command == 1) 445 else if(command == 1)
438 { 446 {
439 //create base file with size 447 //create base file with size
440 printf("Creating file...\n"); 448 printf("Preparing file...\n");
441 int fd = open(gamename, O_WRONLY|O_CREAT); 449 createFile(gamename,gbasize);
442 if(fd >= 0)
443 {
444 ftruncate(fd, gbasize);
445 close(fd);
446 }
447 FILE *f = fopen(gamename,"wb"); 450 FILE *f = fopen(gamename,"wb");
448 if(!f) 451 if(!f)
449 { 452 fatalError("ERROR: Could not create file! Exit...");
450 printf("ERROR: Could not create file! Exit...\n");
451 VIDEO_WaitVSync();
452 VIDEO_WaitVSync();
453 sleep(5);
454 exit(0);
455 }
456 printf("Dumping...\n"); 453 printf("Dumping...\n");
457 u32 bytes_read = 0; 454 u32 bytes_read = 0;
458 while(gbasize > 0) 455 while(gbasize > 0)
@@ -464,10 +461,7 @@ int main(int argc, char *argv[])
464 *(vu32*)(testdump+j) = recvfast(); 461 *(vu32*)(testdump+j) = recvfast();
465 bytes_read+=4; 462 bytes_read+=4;
466 if((bytes_read&0xFFFF) == 0) 463 if((bytes_read&0xFFFF) == 0)
467 {
468 printf("\r%02.02f MB done",(float)(bytes_read/1024)/1024.f); 464 printf("\r%02.02f MB done",(float)(bytes_read/1024)/1024.f);
469 VIDEO_WaitVSync();
470 }
471 } 465 }
472 fwrite(testdump,toread,1,f); 466 fwrite(testdump,toread,1,f);
473 gbasize -= toread; 467 gbasize -= toread;
@@ -479,22 +473,18 @@ int main(int argc, char *argv[])
479 } 473 }
480 else if(command == 2) 474 else if(command == 2)
481 { 475 {
476 //create base file with size
477 printf("Preparing file...\n");
478 createFile(savename,savesize);
482 FILE *f = fopen(savename,"wb"); 479 FILE *f = fopen(savename,"wb");
483 if(!f) 480 if(!f)
484 { 481 fatalError("ERROR: Could not create file! Exit...");
485 printf("ERROR: Could not create file! Exit...\n");
486 VIDEO_WaitVSync();
487 VIDEO_WaitVSync();
488 sleep(5);
489 exit(0);
490 }
491 printf("Waiting for GBA\n"); 482 printf("Waiting for GBA\n");
492 VIDEO_WaitVSync(); 483 VIDEO_WaitVSync();
493 u32 readval = 0; 484 u32 readval = 0;
494 while(readval != savesize) 485 while(readval != savesize)
495 readval = __builtin_bswap32(recvsafe()); 486 readval = __builtin_bswap32(recvsafe());
496 sendsafe(0); //got savesize 487 sendsafe_wait(0); //got savesize
497 usleep(5000); //wait for it to set next val
498 printf("Receiving...\n"); 488 printf("Receiving...\n");
499 for(i = 0; i < savesize; i+=4) 489 for(i = 0; i < savesize; i+=4)
500 *(vu32*)(testdump+i) = recvsafe(); 490 *(vu32*)(testdump+i) = recvsafe();
@@ -517,7 +507,7 @@ int main(int argc, char *argv[])
517 while(recvsafe() != 0) 507 while(recvsafe() != 0)
518 VIDEO_WaitVSync(); 508 VIDEO_WaitVSync();
519 printf("Save restored!\n"); 509 printf("Save restored!\n");
520 sendsafe(0); 510 sendsafe_wait(0);
521 sleep(5); 511 sleep(5);
522 } 512 }
523 } 513 }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-24 19:14:37 +0000