update changelog

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 5595998445db159118df4cdceb26d81e8e259359..84a450f8fc1148775d17b7c3c504ad44931f3109 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -96,7 +96,7 @@ int CmdPrintDemodBuff(const char *Cmd)
 {
        char hex;
        char printBuff[512]={0x00};
-       uint8_t numBits = DemodBufferLen & 0xFFF0;
+       uint8_t numBits = DemodBufferLen & 0xFFFC;
        sscanf(Cmd, "%c", &hex);
        if (hex == 'h'){
                PrintAndLog("Usage: data printdemodbuffer [x]");
@@ -414,12 +414,13 @@ int ASKmanDemod(const char *Cmd, bool verbose, bool emSearch)
        int invert=0;
        int clk=0;
        int maxErr=100;
+       int maxLen=512*64;
        //param_getdec(Cmd, 0, &clk);
        //param_getdec(Cmd, 1, &invert);
        //maxErr = param_get32ex(Cmd, 2, 0xFFFFFFFF, 10);
        //if (maxErr == 0xFFFFFFFF) maxErr=100;
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-       sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
+       sscanf(Cmd, "%i %i %i %i", &clk, &invert, &maxErr, &maxLen);
        if (invert != 0 && invert != 1) {
                PrintAndLog("Invalid argument: %s", Cmd);
                return 0;
@@ -432,6 +433,7 @@ int ASKmanDemod(const char *Cmd, bool verbose, bool emSearch)
        if (g_debugMode==1) PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen);
        if (BitLen==0) return 0;
        int errCnt=0;
+       if (maxLen<BitLen && maxLen != 0) BitLen = maxLen;
        errCnt = askmandemod(BitStream, &BitLen, &clk, &invert, maxErr);
        if (errCnt<0||BitLen<16){  //if fatal error (or -1)
                if (g_debugMode==1) PrintAndLog("no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk);
@@ -473,11 +475,12 @@ int ASKmanDemod(const char *Cmd, bool verbose, bool emSearch)
 int Cmdaskmandemod(const char *Cmd)
 {
        char cmdp = param_getchar(Cmd, 0);
-       if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
-               PrintAndLog("Usage:  data rawdemod am [clock] <0|1> [maxError]");
+       if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H') {
+               PrintAndLog("Usage:  data rawdemod am [clock] <0|1> [maxError] [setSmplLen]");
                PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
                PrintAndLog("     <invert>, 1 for invert output");
                PrintAndLog("     [set maximum allowed errors], default = 100.");
+               PrintAndLog("     [set maximum Samples to read], default = 32768 (512 bits at rf/64).");
                PrintAndLog("");
                PrintAndLog("    sample: data rawdemod am        = demod an ask/manchester tag from GraphBuffer");
                PrintAndLog("          : data rawdemod am 32     = demod an ask/manchester tag from GraphBuffer using a clock of RF/32");
@@ -2065,7 +2068,7 @@ int CmdRawDemod(const char *Cmd)
 {
        char cmdp = Cmd[0]; //param_getchar(Cmd, 0);
 
-       if (strlen(Cmd) > 14 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) {
+       if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) {
                PrintAndLog("Usage:  data rawdemod [modulation] <help>|<options>");
                PrintAndLog("   [modulation] as 2 char, 'ab' for ask/biphase, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, ...");           
                PrintAndLog("         'nr' for nrz/direct, 'p1' for psk1, 'p2' for psk2");