FIX: the changes to uart.c timings seems to have fixed my problem with the pm3...

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index acb1359e8c13d93c7e29f89176542c18418c66fa..169b0acebd7194644a5a7682b115ed4c0ef4d5b0 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -458,23 +458,36 @@ void printEM410x(uint32_t hi, uint64_t id)
 int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo )
 {
        size_t idx = 0;
-       size_t BitLen = DemodBufferLen;
+       size_t size = DemodBufferLen;
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-       memcpy(BitStream, DemodBuffer, BitLen); 
-       if (Em410xDecode(BitStream, &BitLen, &idx, hi, lo)){
-               //set GraphBuffer for clone or sim command
-               setDemodBuf(BitStream, BitLen, idx);
+       memcpy(BitStream, DemodBuffer, size); 
+       int ans = Em410xDecode(BitStream, &size, &idx, hi, lo);
+       if ( ans < 0){
                if (g_debugMode){
-                       PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
-                       printDemodBuff();
-               }
-               if (verbose){
-                       PrintAndLog("EM410x pattern found: ");
-                       printEM410x(*hi, *lo);
+
+                       if (ans == -1)
+                               PrintAndLog("DEBUG: Error - Em410x not only 0|1 in decoded bitstream");
+                       else if (ans == -3)
+                               PrintAndLog("DEBUG: Error - Em410x Size not correct: %d", size);
+                       else if (ans == -4)
+                               PrintAndLog("DEBUG: Error - Em410x preamble not found");
+                       else if (ans == -5)
+                               PrintAndLog("DEBUG: Error - Em410x parity failed");
                }
-               return 1;
+               return 0;
        }
-       return 0;
+       
+       //set GraphBuffer for clone or sim command
+       setDemodBuf(BitStream, size, idx);
+       if (g_debugMode){
+               PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, size);
+               printDemodBuff();
+       }
+       if (verbose){
+               PrintAndLog("EM410x pattern found: ");
+               printEM410x(*hi, *lo);
+       }
+       return 1;
 }
 
 int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose)
@@ -2203,7 +2216,10 @@ int CmdLoad(const char *Cmd)
                GraphBuffer[GraphTraceLen] = atoi(line);
                GraphTraceLen++;
        }
-       fclose(f);
+       if (f) {
+               fclose(f);
+               f = NULL;
+       }
        PrintAndLog("loaded %d samples", GraphTraceLen);
        RepaintGraphWindow();
        return 0;
@@ -2277,7 +2293,10 @@ int CmdSave(const char *Cmd)
        for (i = 0; i < GraphTraceLen; i++) {
                fprintf(f, "%d\n", GraphBuffer[i]);
        }
-       fclose(f);
+       if (f) {
+               fclose(f);
+               f = NULL;
+       }
        PrintAndLog("saved to '%s'", Cmd);
        return 0;
 }