X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/fe087813f65b2a08ee814ad78d1164ae7eac6db0..refs/pull/910/head:/client/cmddata.c diff --git a/client/cmddata.c b/client/cmddata.c index 1f548284..8f93ba17 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -8,15 +8,15 @@ // Data and Graph commands //----------------------------------------------------------------------------- +#include "cmddata.h" + #include // also included in util.h #include // also included in util.h #include #include // for CmdNorm INT_MIN && INT_MAX -#include "data.h" // also included in util.h -#include "cmddata.h" #include "util.h" #include "cmdmain.h" -#include "proxmark3.h" +#include "comms.h" #include "ui.h" // for show graph controls #include "graph.h" // for graph data #include "cmdparser.h"// already included in cmdmain.h @@ -367,18 +367,20 @@ int Cmdmandecoderaw(const char *Cmd) return 1; } -//by marshmellow -//biphase decode -//take 01 or 10 = 0 and 11 or 00 = 1 -//takes 2 arguments "offset" default = 0 if 1 it will shift the decode by one bit -// and "invert" default = 0 if 1 it will invert output -// the argument offset allows us to manually shift if the output is incorrect - [EDIT: now auto detects] +/** + * @author marshmellow + * biphase decode + * decdoes 01 or 10 to 0 and 11 or 00 to 1 + * param offset adjust start position + * param invert invert output + * param maxErr maximum tolerated errors + */ int CmdBiphaseDecodeRaw(const char *Cmd) { size_t size=0; int offset=0, invert=0, maxErr=20, errCnt=0; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') { + if (strlen(Cmd) > 7 || cmdp == 'h' || cmdp == 'H') { PrintAndLog("Usage: data biphaserawdecode [offset] [invert] [maxErr]"); PrintAndLog(" Converts 10 or 01 to 1 and 11 or 00 to 0"); PrintAndLog(" --must have binary sequence in demodbuffer (run data askrawdemod first)"); @@ -427,7 +429,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd) int ASKbiphaseDemod(const char *Cmd, bool verbose) { //ask raw demod GraphBuffer first - int offset=0, clk=0, invert=0, maxErr=0; + int offset=0, clk=0, invert=0, maxErr=100; sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr); uint8_t BitStream[MAX_GRAPH_TRACE_LEN]; @@ -591,8 +593,7 @@ int CmdBitsamples(const char *Cmd) int cnt = 0; uint8_t got[12288]; - GetFromBigBuf(got,sizeof(got),0); - WaitForResponse(CMD_ACK,NULL); + GetFromBigBuf(got, sizeof(got), 0 , NULL, -1, false); for (int j = 0; j < sizeof(got); j++) { for (int k = 0; k < 8; k++) { @@ -1131,8 +1132,7 @@ int CmdHexsamples(const char *Cmd) return 0; } - GetFromBigBuf(got,requested,offset); - WaitForResponse(CMD_ACK,NULL); + GetFromBigBuf(got, requested, offset, NULL, -1, false); i = 0; for (j = 0; j < requested; j++) { @@ -1200,10 +1200,9 @@ int getSamples(int n, bool silent) n = sizeof(got); if (!silent) PrintAndLog("Reading %d bytes from device memory\n", n); - GetFromBigBuf(got,n,0); - if (!silent) PrintAndLog("Data fetched"); UsbCommand response; - WaitForResponse(CMD_ACK, &response); + GetFromBigBuf(got, n, 0, &response, -1, false); + if (!silent) PrintAndLog("Data fetched"); uint8_t bits_per_sample = 8; //Old devices without this feature would send 0 at arg[0] @@ -1281,26 +1280,36 @@ int CmdTuneSamples(const char *Cmd) peakf = resp.arg[2] & 0xffff; peakv = resp.arg[2] >> 16; PrintAndLog(""); - PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0); - PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0); - PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1)); - PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); - - #define LF_UNUSABLE_V 2948 // was 2000. Changed due to bugfix in voltage measurements. LF results are now 47% higher. - #define LF_MARGINAL_V 14739 // was 10000. Changed due to bugfix bug in voltage measurements. LF results are now 47% higher. - #define HF_UNUSABLE_V 3167 // was 2000. Changed due to bugfix in voltage measurements. HF results are now 58% higher. - #define HF_MARGINAL_V 7917 // was 5000. Changed due to bugfix in voltage measurements. HF results are now 58% higher. - - if (peakv < LF_UNUSABLE_V) - PrintAndLog("# Your LF antenna is unusable."); - else if (peakv < LF_MARGINAL_V) - PrintAndLog("# Your LF antenna is marginal."); - if (vHf < HF_UNUSABLE_V) - PrintAndLog("# Your HF antenna is unusable."); - else if (vHf < HF_MARGINAL_V) - PrintAndLog("# Your HF antenna is marginal."); - - if (peakv >= LF_UNUSABLE_V) { + if (arg & FLAG_TUNE_LF) + { + PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/500.0); + PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/500.0); + PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/500.0, 12000.0/(peakf+1)); + } + if (arg & FLAG_TUNE_HF) + PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); + + #define LF_UNUSABLE_V 3000 + #define LF_MARGINAL_V 15000 + #define HF_UNUSABLE_V 3200 + #define HF_MARGINAL_V 8000 + + if (arg & FLAG_TUNE_LF) + { + if (peakv<<1 < LF_UNUSABLE_V) + PrintAndLog("# Your LF antenna is unusable."); + else if (peakv<<1 < LF_MARGINAL_V) + PrintAndLog("# Your LF antenna is marginal."); + } + if (arg & FLAG_TUNE_HF) + { + if (vHf < HF_UNUSABLE_V) + PrintAndLog("# Your HF antenna is unusable."); + else if (vHf < HF_MARGINAL_V) + PrintAndLog("# Your HF antenna is marginal."); + } + + if (peakv<<1 >= LF_UNUSABLE_V) { for (int i = 0; i < 256; i++) { GraphBuffer[i] = resp.d.asBytes[i] - 128; }