int main(int argc, char **argv) {
int fd;
int count;
int index;
struct termios oldtio,newtio;
Uint8 buffer[257]; // temporary buffer for reads, largest response is a DATA response from an N64 DexDrive
Uint32 length;
DDType type; // detected type
DDResponse response;
char *tmp;
Uint32 framesdump; // frames to dump (size of card)
Uint32 framesize; // size of each frame
Uint16 i, j;
FILE *outfile;
struct timespec wait;
Uint32 barsize; // current length of the progress bar
Uint32 barstep; // pages per each progress bar char
char *animation;
Uint32 animlength;
char *serialport = "/dev/ttyUSB0";
char *memcardfile ="memcard.mcr";
int blinklight = FALSE;
//animation = ".oOo. ";
animation = "-\\|/";
animlength = strlen(animation);
while((count = getopt (argc, argv, "bdf:hs:")) != -1)
switch(count) {
case 'b':
blinklight = TRUE;
break;
case 'd':
debug = TRUE;
break;
case 'f':
memcardfile = optarg;
break;
case 'h':
show_help();
exit(-1);
break;
case 's':
serialport = optarg;
break;
case '?':
if ((optopt == 'f')||(optopt == 'm'))
fprintf(stderr, "Option '-%c' requires an argument.\n", optopt);
else if (isprint (optopt))
fprintf(stderr, "Unknown option '-%c'.\n", optopt);
else
fprintf(stderr, "Unknown option character '\\x%x'.\n", optopt);
exit(-1);
default:
abort();
}
if (debug) {
fprintf(stdout, "DEBUG: serialport = %s, memcardfile = %s, blinklight = %d, debug = %d\n",
serialport, memcardfile, blinklight, debug);
}
for (index = optind; index < argc; index++) {
fprintf(stderr, "Non-option argument %s\n", argv[index]);
exit(-1);
}
if (access(memcardfile, F_OK) == 0) {
fprintf(stderr, "File %s already exist, aborting.\n", memcardfile);
exit(-1);
}
fd = open(serialport, O_RDWR | O_NOCTTY );
if (fd < 0) {
perror(serialport);
cleanup(fd, oldtio, -1);
}
tcgetattr(fd,&oldtio); /* save current port settings */
bzero(&newtio, sizeof(newtio));
newtio.c_cflag = B38400 | CS8 | CLOCAL | CREAD ; // 38400 baud 8 bits no parity 1 stop bit
newtio.c_iflag = IGNPAR | IXON | IXOFF;
newtio.c_oflag = 0;
/* set input mode (non-canonical, no echo,...) */
newtio.c_lflag = 0;
newtio.c_cc[VTIME] = 100; //Some operations are slow so give the device
//a lot of time to complete (10 seconds)
newtio.c_cc[VMIN] = 0; //Get whatever is available by the timeout
tcflush(fd, TCIFLUSH);
tcsetattr(fd,TCSANOW,&newtio);
response = DDInit(fd, buffer, &length);
if(response != ID) {
tmp = DDStrResponse(response);
fprintf(stderr, "Couldn't initialize device: %s.\n", tmp);
free(tmp);
cleanup(fd, oldtio, -1);
}
if(length != 5) {
fprintf(stderr, "Device returned incomplete init response.\n");
cleanup(fd, oldtio, -1);
} else {
tmp = HexOut(buffer, 5);
fprintf(stdout, "Device initialized, returned %s\n", tmp);
free(tmp);
if(memcmp(&buffer[1], "PSX", 3) == 0) {
fprintf(stdout, "Playstation DexDrive detected.\n");
type = PSX;
framesdump = 0x400;
framesize = 128;
} else if(memcmp(&buffer[1], "N64", 3) == 0) {
fprintf(stdout, "Nintendo 64 DexDrive detected.\n");
type = N64;
framesdump = 0x80;
framesize = 256;
} else {
fprintf(stderr, "Unknown DexDrive detected.\n");
cleanup(fd, oldtio, -1);
}
barstep = framesdump / BARMAXSIZE;
}
response = DDHandshake(fd);
if(response == ERROR) {
if(type == PSX) {
fprintf(stdout, "Handshake returned expected ERROR response for a Playstation dexdrive.\n");
} else {
fprintf(stderr, "N64 DexDrive returned ERROR in response to handshake.\n");
cleanup(fd, oldtio, -1);
}
}
response = DDStatus(fd, buffer, &length);
fprintf(stdout, "%s.\n", DDStrResponse(response));
switch(response) {
case NOCARD:
cleanup(fd, oldtio, -1);
break;
case CARD_NEW:
break;
case CARD:
if(type == PSX && length == 1) {
switch(buffer[0]) {
case 0x00:
fprintf(stdout, "Playstation DexDrive reports a successful write since last reset.\n");
break;
case 0x10:
fprintf(stdout, "Playstation DexDrive reports no successful writes since last reset.\n");
break;
default:
fprintf(stderr, "Playstation DexDrive returned an unknown status: %X.", buffer[0]);
break;
}
}
break;
default:
cleanup(fd, oldtio, -1);
break;
}
outfile = fopen(memcardfile, "wb");
if(outfile == NULL) {
fprintf(stderr, "Couldn't open file for writing.\n");
cleanup(fd, oldtio, -1);
}
wait.tv_sec = 0;
wait.tv_nsec = 10000000;
for(i = 0; i < framesdump; i++) {
//print progress bar
fputc('\r', stderr);
fputc('|', stderr);
barsize = i / barstep;
for(j = 0; j < barsize; j++) {
fputc('=', stderr);
}
for(j = 0; j < BARMAXSIZE - barsize; j++) {
fputc('-', stderr);
}
fprintf(stderr, "| %c %i/%i", animation[i % animlength], i + 1, framesdump);
if (debug) {
fprintf(stdout, "\n");
}
if (blinklight) {
response = DDLight(fd, 1);
}
response = DDRead(fd, i, buffer, &length, framesize + 1);
if(length < framesize + 1) {
fprintf(stderr, "Incomplete DATA response, expected %d bytes, got %d.\n", framesize + 1, length);
if (blinklight) {
response = DDLight(fd, 0);
}
cleanup(fd, oldtio, -1);
}
switch(response) {
case NOCARD:
fprintf(stderr, "No card is inserted or card removed.\n");
if (blinklight) {
response = DDLight(fd, 0);
}
cleanup(fd, oldtio, -1);
break;
case DATA:
fwrite(buffer, sizeof(Uint8), framesize, outfile);
break;
default:
tmp = DDStrResponse(response);
fprintf(stderr, "Got an unexpected response: %s.\n", tmp);
free(tmp);
if (blinklight) {
response = DDLight(fd, 0);
}
cleanup(fd, oldtio, -1);
break;
}
if (blinklight) {
response = DDLight(fd, 0);
}
nanosleep(&wait, NULL);
}
fclose(outfile);
fprintf(stdout, "\nDump complete and saved as %s\n", memcardfile);
cleanup(fd, oldtio, 0);
}
int main(int argc, char **argv) {
int fd;
struct termios oldtio,newtio;
Uint8 buffer[257]; // temporary buffer for reads, largest response is a DATA response from an N64 DexDrive
Uint32 length;
DDType type; // detected type
DDResponse response;
char *tmp;
Uint32 framesdump; // frames to dump (size of card)
Uint32 framesize; // size of each frame
Uint16 i, j;
FILE *outfile;
struct timespec wait;
Uint32 barsize; // current length of the progress bar
Uint32 barstep; // pages per each progress bar char
char *animation;
Uint32 animlength;
animation = ".oOo. ";
animlength = strlen(animation);
if(argc < 2) {
fprintf(stderr, "USAGE: %s <serial device> [output file]\n", argv[0]);
exit(-1);
} else {
fd = open(argv[1], O_RDWR | O_NOCTTY );
}
if (fd < 0) {
perror(argv[1]);
cleanup(fd, oldtio, -1);
}
tcgetattr(fd,&oldtio); /* save current port settings */
bzero(&newtio, sizeof(newtio));
newtio.c_cflag = B38400 | CS8 | CLOCAL | CREAD ; // 38400 baud 8 bits no parity 1 stop bit
newtio.c_iflag = IGNPAR | IXON | IXOFF;
newtio.c_oflag = 0;
/* set input mode (non-canonical, no echo,...) */
newtio.c_lflag = 0;
newtio.c_cc[VTIME] = 100; //Some operations are slow so give the device
//a lot of time to complete (10 seconds)
newtio.c_cc[VMIN] = 0; //Get whatever is available by the timeout
tcflush(fd, TCIFLUSH);
tcsetattr(fd,TCSANOW,&newtio);
response = DDInit(fd, buffer, &length);
if(response != ID) {
tmp = DDStrResponse(response);
fprintf(stderr, "Couldn't initialize device: %s.\n", tmp);
free(tmp);
cleanup(fd, oldtio, -1);
}
if(length != 5) {
fprintf(stderr, "Device returned incomplete init response.\n");
cleanup(fd, oldtio, -1);
} else {
tmp = HexOut(buffer, 5);
fprintf(stderr, "Device initialized, returned %s\n", tmp);
free(tmp);
if(memcmp(&buffer[1], "PSX", 3) == 0) {
fprintf(stderr, "Playstation DexDrive detected.\n");
type = PSX;
framesdump = 0x400;
framesize = 128;
} else if(memcmp(&buffer[1], "N64", 3) == 0) {
fprintf(stderr, "Nintendo 64 DexDrive detected.\n");
type = N64;
framesdump = 0x80;
framesize = 256;
} else {
fprintf(stderr, "Unknown DexDrive detected.\n");
cleanup(fd, oldtio, -1);
}
barstep = framesdump / BARMAXSIZE;
}
response = DDHandshake(fd);
if(response == ERROR) {
if(type == PSX) {
fprintf(stderr, "Handshake returned expected ERROR response for a Playstation dexdrive.\n");
} else {
fprintf(stderr, "N64 DexDrive returned ERROR in response to handshake.\n");
cleanup(fd, oldtio, -1);
}
}
response = DDStatus(fd, buffer, &length);
fprintf(stderr, "%s.\n", DDStrResponse(response));
switch(response) {
case NOCARD:
cleanup(fd, oldtio, -1);
break;
case CARD_NEW:
break;
case CARD:
if(type == PSX && length == 1) {
switch(buffer[0]) {
case 0x00:
fprintf(stderr, "Playstation DexDrive reports a successful write since last reset.\n");
break;
case 0x10:
fprintf(stderr, "Playstation DexDrive reports no successful writes since last reset.\n");
break;
default:
fprintf(stderr, "Playstation DexDrive returned an unknown status: %X.", buffer[0]);
break;
}
}
break;
default:
cleanup(fd, oldtio, -1);
break;
}
if(argc > 2) {
outfile = fopen(argv[1], "wb");
} else {
outfile = fopen("memcard.bin", "wb");
}
if(outfile == NULL) {
fprintf(stderr, "Couldn't open file for writing.\n");
cleanup(fd, oldtio, -1);
}
wait.tv_sec = 0;
wait.tv_nsec = 10000000;
for(i = 0; i < framesdump; i++) {
#ifndef DEBUG
fputc('\r', stderr);
fputc('|', stderr);
barsize = i / barstep;
for(j = 0; j < barsize; j++) {
fputc('=', stderr);
}
for(j = 0; j < BARMAXSIZE - barsize; j++) {
fputc('-', stderr);
}
fprintf(stderr, "| %c %i/%i", animation[i % animlength], i + 1, framesdump);
#endif
#ifdef BLINKLIGHT
response = DDLight(fd, 1);
#endif
response = DDRead(fd, i, buffer, &length, framesize + 1);
if(length < framesize + 1) {
fprintf(stderr, "Incomplete DATA response, expected %d bytes, got %d.\n", framesize + 1, length);
#ifdef BLINKLIGHT
response = DDLight(fd, 0);
#endif
cleanup(fd, oldtio, -1);
}
switch(response) {
case NOCARD:
fprintf(stderr, "No card is inserted or card removed.\n");
#ifdef BLINKLIGHT
response = DDLight(fd, 0);
#endif
cleanup(fd, oldtio, -1);
break;
case DATA:
fwrite(buffer, sizeof(Uint8), framesize, outfile);
break;
default:
tmp = DDStrResponse(response);
fprintf(stderr, "Got an unexpected response: %s.\n", tmp);
free(tmp);
#ifdef BLINKLIGHT
response = DDLight(fd, 0);
#endif
cleanup(fd, oldtio, -1);
break;
}
#ifdef BLINKLIGHT
response = DDLight(fd, 0);
#endif
nanosleep(&wait, NULL);
}
fclose(outfile);
cleanup(fd, oldtio, 0);
}