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 #include "util.h"
  27 #include "cmdscript.h"
  28
  29 unsigned int current_command = CMD_UNKNOWN;
  30 unsigned int received_command = CMD_UNKNOWN;
  31 UsbCommand current_response;
  32 UsbCommand current_response_user;
  33
  34 static int CmdHelp(const char *Cmd);
  35 static int CmdQuit(const char *Cmd);
  36
  37 static command_t CommandTable[] =
  38 {
  39   {"help",  CmdHelp,  1, "This help. Use '<command> help' for details of the following commands:\n"},
  40   {"data",  CmdData,  1, "{ Plot window / data buffer manipulation... }"},
  41   {"exit",  CmdQuit,  1, "Exit program"},
  42   {"hf",    CmdHF,    1, "{ HF commands... }"},
  43   {"hw",    CmdHW,    1, "{ Hardware commands... }"},
  44   {"lf",    CmdLF,    1, "{ LF commands... }"},
  45   {"quit",  CmdQuit,  1, "Quit program"},
  46   {"script", CmdScript,   1,"Run script"},
  47   {NULL, NULL, 0, NULL}
  48 };
  49
  50 int CmdHelp(const char *Cmd)
  51 {
  52   CmdsHelp(CommandTable);
  53   return 0;
  54 }
  55
  56 int CmdQuit(const char *Cmd)
  57 {
  58   exit(0);
  59   return 0;
  60 }
  61
  62 bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {
  63
  64         // Wait until the command is received
  65   for(size_t i=0; received_command != cmd && i < ms_timeout/10; i++) {
  66                 msleep(10); // XXX ugh
  67     if (i == 200) { // Two seconds elapsed
  68       PrintAndLog("Waiting for a response from the proxmark...");
  69       PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
  70     }
  71         }
  72
  73   // Check if timeout occured
  74   if(received_command != cmd) return false;
  75
  76         // Copy the received response (if supplied)
  77   if (response) {
  78     memcpy(response, &current_response, sizeof(UsbCommand));
  79   }
  80
  81         // Reset the received command
  82   received_command = CMD_UNKNOWN;
  83
  84         return true;
  85 }
  86
  87 bool WaitForResponse(uint32_t cmd, UsbCommand* response) {
  88         return WaitForResponseTimeout(cmd,response,-1);
  89 }
  90
  91 //-----------------------------------------------------------------------------
  92 // Entry point into our code: called whenever the user types a command and
  93 // then presses Enter, which the full command line that they typed.
  94 //-----------------------------------------------------------------------------
  95 void CommandReceived(char *Cmd) {
  96   CmdsParse(CommandTable, Cmd);
  97 }
  98
  99 //-----------------------------------------------------------------------------
 100 // Entry point into our code: called whenever we received a packet over USB
 101 // that we weren't necessarily expecting, for example a debug print.
 102 //-----------------------------------------------------------------------------
 103 void UsbCommandReceived(UsbCommand *UC)
 104 {
 105   /*
 106   //  Debug
 107   printf("UsbCommand length[len=%zd]\n",sizeof(UsbCommand));
 108   printf("  cmd[len=%zd]: %"llx"\n",sizeof(UC->cmd),UC->cmd);
 109   printf(" arg0[len=%zd]: %"llx"\n",sizeof(UC->arg[0]),UC->arg[0]);
 110   printf(" arg1[len=%zd]: %"llx"\n",sizeof(UC->arg[1]),UC->arg[1]);
 111   printf(" arg2[len=%zd]: %"llx"\n",sizeof(UC->arg[2]),UC->arg[2]);
 112   printf(" data[len=%zd]: %02x%02x%02x...\n",sizeof(UC->d.asBytes),UC->d.asBytes[0],UC->d.asBytes[1],UC->d.asBytes[2]);
 113   */
 114
 115   //    printf("%s(%x) current cmd = %x\n", __FUNCTION__, c->cmd, current_command);
 116   // If we recognize a response, return to avoid further processing
 117   switch(UC->cmd) {
 118       // First check if we are handling a debug message
 119     case CMD_DEBUG_PRINT_STRING: {
 120       char s[USB_CMD_DATA_SIZE+1];
 121       size_t len = MIN(UC->arg[0],USB_CMD_DATA_SIZE);
 122       memcpy(s,UC->d.asBytes,len);
 123       s[len] = 0x00;
 124       PrintAndLog("#db# %s       ", s);
 125       return;
 126     } break;
 127
 128     case CMD_DEBUG_PRINT_INTEGERS: {
 129       PrintAndLog("#db# %08x, %08x, %08x       \r\n", UC->arg[0], UC->arg[1], UC->arg[2]);
 130       return;
 131     } break;
 132
 133     case CMD_MEASURED_ANTENNA_TUNING: {
 134       int peakv, peakf;
 135       int vLf125, vLf134, vHf;
 136       vLf125 = UC->arg[0] & 0xffff;
 137       vLf134 = UC->arg[0] >> 16;
 138       vHf = UC->arg[1] & 0xffff;;
 139       peakf = UC->arg[2] & 0xffff;
 140       peakv = UC->arg[2] >> 16;
 141       PrintAndLog("");
 142       PrintAndLog("# LF antenna: %5.2f V @   125.00 kHz", vLf125/1000.0);
 143       PrintAndLog("# LF antenna: %5.2f V @   134.00 kHz", vLf134/1000.0);
 144       PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
 145       PrintAndLog("# HF antenna: %5.2f V @    13.56 MHz", vHf/1000.0);
 146       if (peakv<2000)
 147         PrintAndLog("# Your LF antenna is unusable.");
 148       else if (peakv<10000)
 149         PrintAndLog("# Your LF antenna is marginal.");
 150       if (vHf<2000)
 151         PrintAndLog("# Your HF antenna is unusable.");
 152       else if (vHf<5000)
 153         PrintAndLog("# Your HF antenna is marginal.");
 154     } break;
 155
 156     case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K: {
 157 //      printf("received samples: ");
 158 //      print_hex(UC->d.asBytes,512);
 159       sample_buf_len += UC->arg[1];
 160 //      printf("samples: %zd offset: %d\n",sample_buf_len,UC->arg[0]);
 161       memcpy(sample_buf+(UC->arg[0]),UC->d.asBytes,UC->arg[1]);
 162     } break;
 163
 164
 165 //    case CMD_ACK: {
 166 //      PrintAndLog("Receive ACK\n");
 167 //    } break;
 168
 169     default: {
 170       // Maybe it's a response
 171       switch(current_command) {
 172         case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: {
 173           if (UC->cmd != CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) {
 174             PrintAndLog("unrecognized command %08x\n", UC->cmd);
 175             break;
 176           }
 177 //          int i;
 178           PrintAndLog("received samples %d\n",UC->arg[0]);
 179           memcpy(sample_buf+UC->arg[0],UC->d.asBytes,48);
 180           sample_buf_len += 48;
 181 //          for(i=0; i<48; i++) sample_buf[i] = UC->d.asBytes[i];
 182           received_command = UC->cmd;
 183         } break;
 184
 185         default: {
 186         } break;
 187       }
 188 //      // Store the last received command
 189 //      memcpy(&current_response, UC, sizeof(UsbCommand));
 190 //      received_command = UC->cmd;
 191     } break;
 192   }
 193   // Store the last received command
 194   memcpy(&current_response, UC, sizeof(UsbCommand));
 195   received_command = UC->cmd;
 196 /*
 197   // Maybe it's a response:
 198   switch(current_command) {
 199     case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
 200       if (UC->cmd != CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) goto unexpected_response;
 201       int i;
 202       for(i=0; i<48; i++) sample_buf[i] = UC->d.asBytes[i];
 203       received_command = UC->cmd;
 204       return;
 205     case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
 206     case CMD_DOWNLOADED_SIM_SAMPLES_125K:
 207       if (UC->cmd != CMD_ACK) goto unexpected_response;
 208       // got ACK
 209       received_command = UC->cmd;
 210       return;
 211     default:
 212     unexpected_response:
 213
 214         if(UC->cmd != CMD_ACK)
 215                 PrintAndLog("unrecognized command %08x       \n", UC->cmd);
 216         else
 217                 memcpy(&current_response, UC, sizeof(UsbCommand));
 218         received_command = UC->cmd;
 219   }
 220  */
 221 }