ADD: @marshmellow42 's 14b fixes.

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 77959cf3c640bac826ee06265f962a6a0c8e8e5e..4eca030db416480829f45852e30df8ebccfbfd74 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -392,7 +392,7 @@ int Cmdmandecoderaw(const char *Cmd)
        int errCnt=0;
        size_t size=0;
        int invert=0;
-       size_t maxErr = 20;
+       int maxErr = 20;
        char cmdp = param_getchar(Cmd, 0);
        if (strlen(Cmd) > 5 || cmdp == 'h' || cmdp == 'H') {
                PrintAndLog("Usage:  data manrawdecode [invert] [maxErr]");
@@ -500,8 +500,8 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose)
        //ask raw demod GraphBuffer first
        int offset=0, clk=0, invert=0, maxErr=0;
        sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
-
-       uint8_t BitStream[MAX_DEMOD_BUF_LEN];     
+       
+       uint8_t BitStream[MAX_DEMOD_BUF_LEN];
        size_t size = getFromGraphBuf(BitStream);         
        int errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);  
        if ( errCnt < 0 || errCnt > maxErr ) {   
@@ -1461,6 +1461,17 @@ int CmdFSKdemodPyramid(const char *Cmd)
 // NATIONAL CODE, ICAR database
 // COUNTRY CODE (ISO3166) or http://cms.abvma.ca/uploads/ManufacturersISOsandCountryCodes.pdf
 // FLAG (animal/non-animal)
+/*
+38 IDbits   
+10 country code 
+1 extra app bit
+14 reserved bits
+1 animal bit
+16 ccitt CRC chksum over 64bit ID CODE.
+24 appli bits.
+
+-- sample: 985121004515220  [ 37FF65B88EF94 ]
+*/
 int CmdFDXBdemodBI(const char *Cmd){
 
        int invert = 1;
@@ -1481,13 +1492,13 @@ int CmdFDXBdemodBI(const char *Cmd){
                if (g_debugMode) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
                return 0;
        } 
-
+       
        int preambleIndex = FDXBdemodBI(BitStream, &size);
        if (preambleIndex < 0){
                if (g_debugMode) PrintAndLog("Error FDXBDemod , no startmarker found :: %d",preambleIndex);
                return 0;
        }
-
+       
        setDemodBuf(BitStream, 128, preambleIndex);
 
        // remove but don't verify parity. (pType = 2)
@@ -1545,12 +1556,12 @@ int PSKDemod(const char *Cmd, bool verbose)
                clk=0;
        }
        if (invert != 0 && invert != 1) {
-               if (verbose) PrintAndLog("Invalid argument: %s", Cmd);
+               if (g_debugMode || verbose) PrintAndLog("Invalid argument: %s", Cmd);
                return 0;
        }
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
        size_t BitLen = getFromGraphBuf(BitStream);
-       if (BitLen==0) return -1;
+       if (BitLen==0) return 0;
        uint8_t carrier=countFC(BitStream, BitLen, 0);
        if (carrier!=2 && carrier!=4 && carrier!=8){
                //invalid carrier
@@ -1946,7 +1957,7 @@ typedef struct {
        uint8_t * buffer;
        uint32_t numbits;
        uint32_t position;
-}BitstreamOut;
+} BitstreamOut;
 
 bool _headBit( BitstreamOut *stream)
 {