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Rename irivermodel and irivernum variables to the more generic modelname and modelnum and add two new targets

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7779 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2005-11-07 22:20:55 +00:00
parent 65c1746663
commit 33cc6deb9e
1 changed files with 15 additions and 11 deletions
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26
tools/scramble.c
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@ -67,8 +67,8 @@ void usage(void)
"\t-neo SSI Neo format\n"
"\t-mm=X Archos Multimedia format (X values: A=JBMM, B=AV1xx, C=AV3xx)\n"
"\t-iriver iRiver format\n"
"\t-add=X Rockbox iRiver \"add-up\" checksum format\n"
"\t (X values: h100, h120, h140, h300)\n"
"\t-add=X Rockbox generic \"add-up\" checksum format\n"
"\t (X values: h100, h120, h140, h300, ipco, nano)\n"
"\nNo option results in Archos standard player/recorder format.\n");
exit(1);
@ -87,8 +87,8 @@ int main (int argc, char** argv)
int headerlen = 6;
FILE* file;
int version;
unsigned long irivernum;
char irivermodel[5];
unsigned long modelnum;
char modelname[5];
int model_id;
enum { none, scramble, xor, add } method = scramble;
@ -155,20 +155,24 @@ int main (int argc, char** argv)
method = add;
if(!strcmp(&argv[1][5], "h120"))
irivernum = 0;
modelnum = 0;
else if(!strcmp(&argv[1][5], "h140"))
irivernum = 0; /* the same as the h120 */
modelnum = 0; /* the same as the h120 */
else if(!strcmp(&argv[1][5], "h100"))
irivernum = 1;
modelnum = 1;
else if(!strcmp(&argv[1][5], "h300"))
irivernum = 2;
modelnum = 2;
else if(!strcmp(&argv[1][5], "ipco"))
modelnum = 3;
else if(!strcmp(&argv[1][5], "nano"))
modelnum = 4;
else {
fprintf(stderr, "unsupported model: %s\n", &argv[1][5]);
return 2;
}
/* we store a 4-letter model name too, for humans */
strcpy(irivermodel, &argv[1][5]);
chksum = irivernum; /* start checksum calcs with this */
strcpy(modelname, &argv[1][5]);
chksum = modelnum; /* start checksum calcs with this */
}
else if(!strcmp(argv[1], "-iriver")) {
@ -264,7 +268,7 @@ int main (int argc, char** argv)
case add:
{
int2be(chksum, header); /* checksum, big-endian */
memcpy(&header[4], irivermodel, 4); /* 4 bytes model name */
memcpy(&header[4], modelname, 4); /* 4 bytes model name */
memcpy(outbuf, inbuf, length); /* the input buffer to output*/
headerlen = 8;
}