Merge pull request #49 from marshmellow42/master

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index f5040850c50cd2b1f93dfdf979bdbd74b463cfe2..3cc98446e6afd107297d46e45a304403c96b447c 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -633,9 +633,9 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
 {
     uint8_t *dest = (uint8_t *)BigBuf;
 
-    size_t size=0; //, found=0;
+    size_t size=sizeof(BigBuf); 
     uint32_t hi2=0, hi=0, lo=0;
-
+    int idx=0;
     // Configure to go in 125Khz listen mode
     LFSetupFPGAForADC(95, true);
 
@@ -646,11 +646,12 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
 
         DoAcquisition125k_internal(-1,true);
         // FSK demodulator
-               size = HIDdemodFSK(dest, sizeof(BigBuf), &hi2, &hi, &lo);
-
         WDT_HIT();
+        size = sizeof(BigBuf);
 
-               if (size>0 && lo>0){
+               idx = HIDdemodFSK(dest, &size, &hi2, &hi, &lo);
+        
+               if (idx>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
@@ -721,7 +722,7 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol)
 {
     uint8_t *dest = (uint8_t *)BigBuf;
 
-       size_t size=0;
+       size_t size=0, idx=0;
     int clk=0, invert=0, errCnt=0;
     uint64_t lo=0;
     // Configure to go in 125Khz listen mode
@@ -741,7 +742,7 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol)
         WDT_HIT();
 
         if (errCnt>=0){
-                       lo = Em410xDecode(dest,size);
+                       lo = Em410xDecode(dest, &size, &idx);
             //Dbprintf("DEBUG: EM GOT");
             if (lo>0){
                                Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)",