FIX: 'hf 14a reader' - when card SAK was 0x00, it calls GetHF14AMfU_Type() to try...

[proxmark3-svn] / client / cmdhf15.c

diff --git a/client/cmdhf15.c b/client/cmdhf15.c
index e6cd3e1a86f698fbfb349291dbaea732ea2eb86d..d17e7cd1f6ffcaea4da07b51d68bd30e70b23117 100644 (file)
--- 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; 
 }