X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/52eeaef568ac6855f701c51a48d71a393cee3df9..e1778858ddc53a6a82e8ee24f02e6b673687f69a:/client/cmdhf15.c diff --git a/client/cmdhf15.c b/client/cmdhf15.c index e6cd3e1a..d17e7cd1 100644 --- a/client/cmdhf15.c +++ b/client/cmdhf15.c @@ -207,23 +207,22 @@ int getUID(uint8_t *buf) UsbCommand resp; uint8_t *recv; UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv? - uint8_t *req=c.d.asBytes; - int reqlen=0; + uint8_t *req = c.d.asBytes; + int reqlen = 0; - for (int retry=0;retry<3; retry++) { // don't give up the at the first try + for (int retry = 0; retry <3; retry++) { // don't give up the at the first try - req[0]= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | - ISO15_REQ_INVENTORY | ISO15_REQINV_SLOT1; - req[1]=ISO15_CMD_INVENTORY; - req[2]=0; // mask length - reqlen=AddCrc(req,3); - c.arg[0]=reqlen; + req[0] = ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | ISO15_REQ_INVENTORY | ISO15_REQINV_SLOT1; + req[1] = ISO15_CMD_INVENTORY; + req[2] = 0; // mask length + reqlen = AddCrc(req, 3); + c.arg[0] = reqlen; SendCommand(&c); - if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) { recv = resp.d.asBytes; - if (resp.arg[0]>=12 && ISO15_CRC_CHECK==Crc(recv,12)) { + if (resp.arg[0] >= 12 && ISO15_CRC_CHECK == Crc(recv,12)) { memcpy(buf,&recv[2],8); return 1; } @@ -238,16 +237,16 @@ int getUID(uint8_t *buf) // uid[8] tag uid // returns description of the best match static char* getTagInfo(uint8_t *uid) { - uint64_t myuid,mask; - int i=0, best=-1; - memcpy(&myuid,uid,sizeof(uint64_t)); - while (uidmapping[i].mask>0) { - mask=(~0LL) <<(64-uidmapping[i].mask); + uint64_t myuid, mask; + int i = 0, best = -1; + memcpy(&myuid, uid, sizeof(uint64_t)); + while (uidmapping[i].mask > 0) { + mask = (~0LL) << (64-uidmapping[i].mask); if ((myuid & mask) == uidmapping[i].uid) { - if (best==-1) { - best=i; + if (best == -1) { + best = i; } else { - if (uidmapping[i].mask>uidmapping[best].mask) { + if (uidmapping[i].mask > uidmapping[best].mask) { best=i; } } @@ -255,8 +254,8 @@ static char* getTagInfo(uint8_t *uid) { i++; } - if (best>=0) return uidmapping[best].desc; - + if (best >= 0) + return uidmapping[best].desc; return uidmapping[i].desc; }