Redesign of lf hid card format handler as discussed with @marshmellow42

[proxmark3-svn] / client / cmdlfindala.c

diff --git a/client/cmdlfindala.c b/client/cmdlfindala.c
index fc396ac61db859e8314ec5f6b97bcbbddf4fe99b..02c906d0f80fb5c07f7511d3265e9e3cbee064c2 100644 (file)
--- a/client/cmdlfindala.c
+++ b/client/cmdlfindala.c
@@ -8,10 +8,11 @@
 // PSK1, rf/32, 64 or 224 bits (known)
 //-----------------------------------------------------------------------------
 
+#include "cmdlfindala.h"
+
 #include <stdio.h>
 #include <string.h>
-#include "cmdlfindala.h"
-#include "proxmark3.h"
+#include "comms.h"
 #include "ui.h"
 #include "graph.h"
 #include "cmdparser.h"
@@ -40,12 +41,19 @@ int CmdIndalaDecode(const char *Cmd) {
        }
        uint8_t invert=0;
        size_t size = DemodBufferLen;
-       int startIdx = indala26decode(DemodBuffer, &size, &invert);
-       if (startIdx < 0 || size > 224) {
-               if (g_debugMode) PrintAndLog("Error2: %i",startIdx);
-               return -1;
+       int startIdx = indala64decode(DemodBuffer, &size, &invert);
+       if (startIdx < 0 || size != 64) {
+               // try 224 indala
+               invert = 0;
+               size = DemodBufferLen;
+               startIdx = indala224decode(DemodBuffer, &size, &invert);
+               if (startIdx < 0 || size != 224) {
+                       if (g_debugMode) PrintAndLog("Error2: %i",startIdx);
+                       return -1;
+               }
        }
        setDemodBuf(DemodBuffer, size, (size_t)startIdx);
+       setClockGrid(g_DemodClock, g_DemodStartIdx + (startIdx*g_DemodClock));
        if (invert)
                if (g_debugMode)
                        PrintAndLog("Had to invert bits");
@@ -95,8 +103,12 @@ int CmdIndalaDemod(const char *Cmd) {
        uint8_t rawbits[4096];
        int rawbit = 0;
        int worst = 0, worstPos = 0;
-       // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
+
+       //clear clock grid and demod plot
+       setClockGrid(0, 0);
+       DemodBufferLen = 0;
        
+       // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
        // loop through raw signal - since we know it is psk1 rf/32 fc/2 skip every other value (+=2)
        for (i = 0; i < GraphTraceLen-1; i += 2) {
                count += 1;
@@ -275,7 +287,7 @@ int CmdIndalaDemod(const char *Cmd) {
 }
 
 int CmdIndalaClone(const char *Cmd) {
-       UsbCommand c;
+       UsbCommand c = {0};
        unsigned int uid1, uid2, uid3, uid4, uid5, uid6, uid7;
 
        uid1 =  uid2 = uid3 = uid4 = uid5 = uid6 = uid7 = 0;