added CmdHF15CmdReadmulti using Adrian's second patch from issue 20

This commit is contained in:
dn337t@gmail.com 2012-05-29 12:31:29 +00:00
commit 7853775ee2

View file

@ -715,6 +715,87 @@ int CmdHF15CmdSysinfo(const char *Cmd) {
}
/**
* Commandline handling: HF15 CMD READMULTI
* Read multiple blocks at once (not all tags support this)
*/
int CmdHF15CmdReadmulti(const char *Cmd) {
UsbCommand *r;
uint8_t *recv;
UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
uint8_t *req=c.d.asBytes;
int reqlen=0, pagenum,pagecount;
char cmdbuf[100];
char *cmd=cmdbuf;
char output[2048]="";
strncpy(cmd,Cmd,99);
// usage:
if (strlen(cmd)<3) {
PrintAndLog("Usage: hf 15 cmd readmulti [options] <uid|s|*> <start#> <count#>");
PrintAndLog(" options:");
PrintAndLog(" -2 use slower '1 out of 256' mode");
PrintAndLog(" uid (either): ");
PrintAndLog(" <8B hex> full UID eg E011223344556677");
PrintAndLog(" s selected tag");
PrintAndLog(" u unaddressed mode");
PrintAndLog(" * scan for tag");
PrintAndLog(" start#: page number to start 0-255");
PrintAndLog(" count#: number of pages");
return 0;
}
prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15_CMD_READMULTI},1);
reqlen=c.arg[0];
pagenum=strtol(cmd,NULL,0);
// skip to next space
while (*cmd!=' ' && *cmd!='\t') cmd++;
// skip over the space
while (*cmd==' ' || *cmd=='\t') cmd++;
pagecount=strtol(cmd,NULL,0);
if (pagecount>0) pagecount--; // 0 means 1 page, 1 means 2 pages, ...
req[reqlen++]=(uint8_t)pagenum;
req[reqlen++]=(uint8_t)pagecount;
reqlen=AddCrc(req,reqlen);
c.arg[0]=reqlen;
SendCommand(&c);
r=WaitForResponseTimeout(CMD_ACK,1000);
if (r!=NULL && r->arg[0]>2) {
recv = r->d.asBytes;
if (ISO15_CRC_CHECK==Crc(recv,r->arg[0])) {
if (!(recv[0] & ISO15_RES_ERROR)) {
*output=0; // reset outputstring
for ( int i=1; i<r->arg[0]-2; i++) {
sprintf(output+strlen(output),"%02hX ",recv[i]);
}
strcat(output," ");
for ( int i=1; i<r->arg[0]-2; i++) {
sprintf(output+strlen(output),"%c",recv[i]>31 && recv[i]<127?recv[i]:'.');
}
PrintAndLog("%s",output);
} else {
PrintAndLog("Tag returned Error %i: %s",recv[0],TagErrorStr(recv[0]));
}
} else {
PrintAndLog("CRC failed");
}
} else {
PrintAndLog("no answer");
}
return 0;
}
/**
* Commandline handling: HF15 CMD READ
@ -889,9 +970,7 @@ static command_t CommandTable15Cmd[] =
*/
{"read", CmdHF15CmdRead, 0, "Read a block"},
{"write", CmdHF15CmdWrite, 0, "Write a block"},
/*
{"readmulti",CmdHF15CmdReadmulti, 0, "Reads multiple Blocks"},
*/
{"sysinfo", CmdHF15CmdSysinfo, 0, "Get Card Information"},
{"raw", CmdHF15CmdRaw, 0, "Send raw hex data to tag"},
{"debug", CmdHF15CmdDebug, 0, "Turn debugging on/off"},