git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdmain.c

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // Main command parser entry point
   9 //-----------------------------------------------------------------------------
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <unistd.h>
  14 #include <string.h>
  15 #include "sleep.h"
  16 #include "cmdparser.h"
  17 #include "proxmark3.h"
  18 #include "data.h"
  19 #include "usb_cmd.h"
  20 #include "ui.h"
  21 #include "cmdhf.h"
  22 #include "cmddata.h"
  23 #include "cmdhw.h"
  24 #include "cmdlf.h"
  25 #include "cmdmain.h"
  26
  27 unsigned int current_command = CMD_UNKNOWN;
  28 unsigned int received_command = CMD_UNKNOWN;
  29 UsbCommand current_response;
  30 UsbCommand current_response_user;
  31
  32 static int CmdHelp(const char *Cmd);
  33 static int CmdQuit(const char *Cmd);
  34
  35 static command_t CommandTable[] =
  36 {
  37   {"help",  CmdHelp,  1, "This help. Use '<command> help' for details of the following commands:\n"},
  38   {"data",  CmdData,  1, "{ Plot window / data buffer manipulation... }"},
  39   {"exit",  CmdQuit,  1, "Exit program"},
  40   {"hf",    CmdHF,    1, "{ HF commands... }"},
  41   {"hw",    CmdHW,    1, "{ Hardware commands... }"},
  42   {"lf",    CmdLF,    1, "{ LF commands... }"},
  43   {"quit",  CmdQuit,  1, "Quit program"},
  44   {NULL, NULL, 0, NULL}
  45 };
  46
  47 int CmdHelp(const char *Cmd)
  48 {
  49   CmdsHelp(CommandTable);
  50   return 0;
  51 }
  52
  53 int CmdQuit(const char *Cmd)
  54 {
  55   exit(0);
  56   return 0;
  57 }
  58
  59 bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {
  60
  61         // Wait until the command is received
  62   for(size_t i=0; received_command != cmd && i < ms_timeout; i++) {
  63                 msleep(1); // XXX ugh
  64     if (i == 2000) {
  65       PrintAndLog("Waiting for a response from the proxmark...");
  66       PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
  67     }
  68         }
  69
  70   // Check if timeout occured
  71   if(received_command != cmd) return false;
  72
  73         // Copy the received response (if supplied)
  74   if (response) {
  75     memcpy(response, &current_response, sizeof(UsbCommand));
  76   }
  77
  78         // Reset the received command
  79   received_command = CMD_UNKNOWN;
  80
  81         return true;
  82 }
  83
  84 bool WaitForResponse(uint32_t cmd, UsbCommand* response) {
  85         return WaitForResponseTimeout(cmd,response,-1);
  86 }
  87
  88 //-----------------------------------------------------------------------------
  89 // Entry point into our code: called whenever the user types a command and
  90 // then presses Enter, which the full command line that they typed.
  91 //-----------------------------------------------------------------------------
  92 void CommandReceived(char *Cmd) {
  93   CmdsParse(CommandTable, Cmd);
  94 }
  95
  96 //-----------------------------------------------------------------------------
  97 // Entry point into our code: called whenever we received a packet over USB
  98 // that we weren't necessarily expecting, for example a debug print.
  99 //-----------------------------------------------------------------------------
 100 void UsbCommandReceived(UsbCommand *UC)
 101 {
 102   //    printf("%s(%x) current cmd = %x\n", __FUNCTION__, c->cmd, current_command);
 103   /* If we recognize a response, return to avoid further processing */
 104   switch(UC->cmd) {
 105     // First check if we are handling a debug message
 106     case CMD_DEBUG_PRINT_STRING: {
 107       char s[100];
 108       if(UC->arg[0] > 70 || UC->arg[0] < 0) {
 109         UC->arg[0] = 0;
 110       }
 111       memcpy(s, UC->d.asBytes, UC->arg[0]);
 112       s[UC->arg[0]] = '\0';
 113       PrintAndLog("#db# %s       ", s);
 114       return;
 115     } break;
 116
 117     case CMD_DEBUG_PRINT_INTEGERS: {
 118       PrintAndLog("#db# %08x, %08x, %08x       \r\n", UC->arg[0], UC->arg[1], UC->arg[2]);
 119       return;
 120     } break;
 121
 122     case CMD_MEASURED_ANTENNA_TUNING: {
 123       int peakv, peakf;
 124       int vLf125, vLf134, vHf;
 125       vLf125 = UC->arg[0] & 0xffff;
 126       vLf134 = UC->arg[0] >> 16;
 127       vHf = UC->arg[1] & 0xffff;;
 128       peakf = UC->arg[2] & 0xffff;
 129       peakv = UC->arg[2] >> 16;
 130       PrintAndLog("");
 131       PrintAndLog("# LF antenna: %5.2f V @   125.00 kHz", vLf125/1000.0);
 132       PrintAndLog("# LF antenna: %5.2f V @   134.00 kHz", vLf134/1000.0);
 133       PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
 134       PrintAndLog("# HF antenna: %5.2f V @    13.56 MHz", vHf/1000.0);
 135       if (peakv<2000)
 136         PrintAndLog("# Your LF antenna is unusable.");
 137       else if (peakv<10000)
 138         PrintAndLog("# Your LF antenna is marginal.");
 139       if (vHf<2000)
 140         PrintAndLog("# Your HF antenna is unusable.");
 141       else if (vHf<5000)
 142         PrintAndLog("# Your HF antenna is marginal.");
 143     } break;
 144
 145     case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K: {
 146 //      printf("received samples: ");
 147 //      print_hex(UC->d.asBytes,512);
 148       sample_buf_len += UC->arg[1];
 149 //      printf("samples: %zd offset: %d\n",sample_buf_len,UC->arg[0]);
 150       memcpy(sample_buf+(UC->arg[0]),UC->d.asBytes,UC->arg[1]);
 151     } break;
 152
 153
 154 //    case CMD_ACK: {
 155 //      PrintAndLog("Receive ACK\n");
 156 //    } break;
 157
 158     default: {
 159       // Maybe it's a response
 160       switch(current_command) {
 161         case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: {
 162           if (UC->cmd != CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) {
 163             PrintAndLog("unrecognized command %08x\n", UC->cmd);
 164             break;
 165           }
 166 //          int i;
 167           PrintAndLog("received samples %d\n",UC->arg[0]);
 168           memcpy(sample_buf+UC->arg[0],UC->d.asBytes,48);
 169           sample_buf_len += 48;
 170 //          for(i=0; i<48; i++) sample_buf[i] = UC->d.asBytes[i];
 171           received_command = UC->cmd;
 172         } break;
 173
 174         default: {
 175         } break;
 176       }
 177 //      // Store the last received command
 178 //      memcpy(&current_response, UC, sizeof(UsbCommand));
 179 //      received_command = UC->cmd;
 180     } break;
 181   }
 182   // Store the last received command
 183   memcpy(&current_response, UC, sizeof(UsbCommand));
 184   received_command = UC->cmd;
 185 /*
 186   // Maybe it's a response:
 187   switch(current_command) {
 188     case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
 189       if (UC->cmd != CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) goto unexpected_response;
 190       int i;
 191       for(i=0; i<48; i++) sample_buf[i] = UC->d.asBytes[i];
 192       received_command = UC->cmd;
 193       return;
 194     case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
 195     case CMD_DOWNLOADED_SIM_SAMPLES_125K:
 196       if (UC->cmd != CMD_ACK) goto unexpected_response;
 197       // got ACK
 198       received_command = UC->cmd;
 199       return;
 200     default:
 201     unexpected_response:
 202
 203         if(UC->cmd != CMD_ACK)
 204                 PrintAndLog("unrecognized command %08x       \n", UC->cmd);
 205         else
 206                 memcpy(&current_response, UC, sizeof(UsbCommand));
 207         received_command = UC->cmd;
 208   }
 209  */
 210 }