CHG: minor code clean up.

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index ab196325f2c5c5abb371bd0c6b48486eb65c3a2c..fe2a7121ad857663d7b35e715195188411b34268 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -179,8 +179,6 @@ void ReadTItag(void)
 
     signed char *dest = (signed char *)BigBuf;
     int n = sizeof(BigBuf);
-    // int *dest = GraphBuffer;
-    // int n = GraphTraceLen;
 
     // 128 bit shift register [shift3:shift2:shift1:shift0]
     uint32_t shift3 = 0, shift2 = 0, shift1 = 0, shift0 = 0;
@@ -625,6 +623,7 @@ void CmdHIDsimTAG(int hi, int lo, int ledcontrol)
 
     if (ledcontrol)
         LED_A_ON();
+       
     SimulateTagLowFrequency(n, 0, ledcontrol);
 
     if (ledcontrol)
@@ -648,15 +647,12 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
         if (ledcontrol) LED_A_ON();
 
         DoAcquisition125k_internal(-1,true);
-        size  = sizeof(BigBuf);
-        if (size < 2000) continue;
         // FSK demodulator
-
-        int bitLen = HIDdemodFSK(dest,size,&hi2,&hi,&lo);
+               size = HIDdemodFSK(dest, sizeof(BigBuf), &hi2, &hi, &lo);
 
         WDT_HIT();
 
-        if (bitLen>0 && lo>0){
+               if (size>0 && lo>0){
             // final loop, go over previously decoded manchester data and decode into usable tag ID
             // 111000 bit pattern represent start of frame, 01 pattern represents a 1 and 10 represents a 0
             if (hi2 != 0){ //extra large HID tags
@@ -718,7 +714,6 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
             hi2 = hi = lo = 0;
         }
         WDT_HIT();
-        //SpinDelay(50);
     }
     DbpString("Stopped");
     if (ledcontrol) LED_A_OFF();
@@ -728,8 +723,7 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol)
 {
     uint8_t *dest = (uint8_t *)BigBuf;
 
-    size_t size=0; //, found=0;
-    uint32_t bitLen=0;
+       size_t size=0;
     int clk=0, invert=0, errCnt=0;
     uint64_t lo=0;
     // Configure to go in 125Khz listen mode
@@ -742,21 +736,22 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol)
 
         DoAcquisition125k_internal(-1,true);
         size  = sizeof(BigBuf);
-        if (size < 2000) continue;
-        // FSK demodulator
-        //int askmandemod(uint8_t *BinStream,uint32_t *BitLen,int *clk, int *invert);
-        bitLen=size;
         //Dbprintf("DEBUG: Buffer got");
-        errCnt = askmandemod(dest,&bitLen,&clk,&invert); //HIDdemodFSK(dest,size,&hi2,&hi,&lo);
+               //askdemod and manchester decode
+               errCnt = askmandemod(dest, &size, &clk, &invert);
         //Dbprintf("DEBUG: ASK Got");
         WDT_HIT();
 
         if (errCnt>=0){
-            lo = Em410xDecode(dest,bitLen);
+                       lo = Em410xDecode(dest,size);
             //Dbprintf("DEBUG: EM GOT");
-            //printEM410x(lo);
             if (lo>0){
-                Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)",(uint32_t)(lo>>32),(uint32_t)lo,(uint32_t)(lo&0xFFFF),(uint32_t)((lo>>16LL) & 0xFF),(uint32_t)(lo & 0xFFFFFF));
+                               Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)",
+                                   (uint32_t)(lo>>32),
+                                   (uint32_t)lo,
+                                   (uint32_t)(lo&0xFFFF),
+                                   (uint32_t)((lo>>16LL) & 0xFF),
+                                   (uint32_t)(lo & 0xFFFFFF));
             }
             if (findone){
                 if (ledcontrol)        LED_A_OFF();
@@ -771,7 +766,6 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol)
         invert=0;
         errCnt=0;
         size=0;
-        //SpinDelay(50);
     }
     DbpString("Stopped");
     if (ledcontrol) LED_A_OFF();
@@ -1337,7 +1331,6 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
 // Clone Indala 64-bit tag by UID to T55x7
 void CopyIndala64toT55x7(int hi, int lo)
 {
-
     //Program the 2 data blocks for supplied 64bit UID
     // and the block 0 for Indala64 format
     T55xxWriteBlock(hi,1,0,0);
@@ -1351,12 +1344,10 @@ void CopyIndala64toT55x7(int hi, int lo)
     // T5567WriteBlock(0x603E1042,0);
 
     DbpString("DONE!");
-
 }      
 
 void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int uid6, int uid7)
 {
-
     //Program the 7 data blocks for supplied 224bit UID
     // and the block 0 for Indala224 format
     T55xxWriteBlock(uid1,1,0,0);
@@ -1375,7 +1366,6 @@ void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int
     // T5567WriteBlock(0x603E10E2,0);
 
     DbpString("DONE!");
-
 }