X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/d51b2eda8f91b17dd02cdbd931b089fc8f8d61db..7c756d68925891ec3d3aa0bec89ec215fd449bd1:/client/cmddata.c diff --git a/client/cmddata.c b/client/cmddata.c index fa54d01a..c58f6f62 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -74,12 +74,14 @@ int Cmdaskdemod(const char *Cmd) int i; int c, high = 0, low = 0; - // TODO: complain if we do not give 2 arguments here ! - // (AL - this doesn't make sense! we're only using one argument!!!) sscanf(Cmd, "%i", &c); - /* Detect high and lows and clock */ - // (AL - clock???) + if (c != 0 && c != 1) { + PrintAndLog("Invalid argument: %s", Cmd); + return 0; + } + + /* Detect high and lows */ for (i = 0; i < GraphTraceLen; ++i) { if (GraphBuffer[i] > high) @@ -87,11 +89,7 @@ int Cmdaskdemod(const char *Cmd) else if (GraphBuffer[i] < low) low = GraphBuffer[i]; } - if (c != 0 && c != 1) { - PrintAndLog("Invalid argument: %s", Cmd); - return 0; - } - + if (GraphBuffer[0] > 0) { GraphBuffer[0] = 1-c; } else { @@ -458,25 +456,23 @@ int CmdHpf(const char *Cmd) int CmdSamples(const char *Cmd) { - int cnt = 0; - int n; - uint8_t got[40000]; - - n = strtol(Cmd, NULL, 0); - if (n == 0) n = 512; - if (n > sizeof(got)) n = sizeof(got); + uint8_t got[36440] = {0x00}; + + int n = strtol(Cmd, NULL, 0); + if (n == 0) + n = 512; + if (n > sizeof(got)) + n = sizeof(got); - PrintAndLog("Reading %d samples\n", n); - GetFromBigBuf(got,n,0); - WaitForResponse(CMD_ACK,NULL); - for (int j = 0; j < n; j++) { - GraphBuffer[cnt++] = ((int)got[j]) - 128; - } - - PrintAndLog("Done!\n"); - GraphTraceLen = n; - RepaintGraphWindow(); - return 0; + PrintAndLog("Reading %d samples from device memory\n", n); + GetFromBigBuf(got,n,3560); + WaitForResponse(CMD_ACK,NULL); + for (int j = 0; j < n; ++j) { + GraphBuffer[j] = ((int)got[j]) - 128; + } + GraphTraceLen = n; + RepaintGraphWindow(); + return 0; } int CmdLoad(const char *Cmd) @@ -588,13 +584,16 @@ int CmdManchesterDemod(const char *Cmd) } } + PrintAndLog("Clock: %d", clock); + /* If we're not working with 1/0s, demod based off clock */ if (high != 1) { + PrintAndLog("Entering path A"); bit = 0; /* We assume the 1st bit is zero, it may not be * the case: this routine (I think) has an init problem. * Ed. - */ + */ for (; i < (int)(GraphTraceLen / clock); i++) { hithigh = 0; @@ -683,7 +682,7 @@ int CmdManchesterDemod(const char *Cmd) // We cannot end up in this state, this means we are unsynchronized, // move up 1 bit: i++; - warnings++; + warnings++; PrintAndLog("Unsynchronized, resync..."); PrintAndLog("(too many of those messages mean the stream is not Manchester encoded)");