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 "data.h"
  18 #include "usb_cmd.h"
  19 #include "ui.h"
  20 #include "cmdhf.h"
  21 #include "cmddata.h"
  22 #include "cmdhw.h"
  23 #include "cmdlf.h"
  24 #include "cmdmain.h"
  25
  26 unsigned int current_command = CMD_UNKNOWN;
  27 unsigned int received_command = CMD_UNKNOWN;
  28 UsbCommand current_response;
  29 UsbCommand current_response_user;
  30
  31 static int CmdHelp(const char *Cmd);
  32 static int CmdQuit(const char *Cmd);
  33
  34 static command_t CommandTable[] =
  35 {
  36   {"help",  CmdHelp,  1, "This help. Use '<command> help' for details of the following commands:\n"},
  37   {"data",  CmdData,  1, "{ Plot window / data buffer manipulation... }"},
  38   {"exit",  CmdQuit,  1, "Exit program"},
  39   {"hf",    CmdHF,    1, "{ HF commands... }"},
  40   {"hw",    CmdHW,    1, "{ Hardware commands... }"},
  41   {"lf",    CmdLF,    1, "{ LF commands... }"},
  42   {"quit",  CmdQuit,  1, "Quit program"},
  43   {NULL, NULL, 0, NULL}
  44 };
  45
  46 int CmdHelp(const char *Cmd)
  47 {
  48   CmdsHelp(CommandTable);
  49   return 0;
  50 }
  51
  52 int CmdQuit(const char *Cmd)
  53 {
  54   exit(0);
  55   return 0;
  56 }
  57
  58 UsbCommand * WaitForResponseTimeout(uint32_t response_type, uint32_t ms_timeout) {
  59         UsbCommand * ret =  NULL;
  60         int i=0;
  61
  62         for(i=0; received_command != response_type && i < ms_timeout / 10; i++) {
  63                 msleep(10); // XXX ugh
  64         }
  65
  66         // There was an evil BUG
  67         memcpy(&current_response_user, &current_response, sizeof(UsbCommand));
  68         ret = &current_response_user;
  69
  70         if(received_command != response_type)
  71                 ret = NULL;
  72
  73         received_command = CMD_UNKNOWN;
  74
  75         return ret;
  76 }
  77
  78 UsbCommand * WaitForResponse(uint32_t response_type)
  79 {
  80         return WaitForResponseTimeout(response_type, -1);
  81 }
  82
  83 //-----------------------------------------------------------------------------
  84 // Entry point into our code: called whenever the user types a command and
  85 // then presses Enter, which the full command line that they typed.
  86 //-----------------------------------------------------------------------------
  87 void CommandReceived(char *Cmd)
  88 {
  89   CmdsParse(CommandTable, Cmd);
  90 }
  91
  92 //-----------------------------------------------------------------------------
  93 // Entry point into our code: called whenever we received a packet over USB
  94 // that we weren't necessarily expecting, for example a debug print.
  95 //-----------------------------------------------------------------------------
  96 void UsbCommandReceived(UsbCommand *UC)
  97 {
  98   //    printf("%s(%x) current cmd = %x\n", __FUNCTION__, c->cmd, current_command);
  99   /* If we recognize a response, return to avoid further processing */
 100   switch(UC->cmd) {
 101     case CMD_DEBUG_PRINT_STRING: {
 102       char s[100];
 103       if(UC->arg[0] > 70 || UC->arg[0] < 0) {
 104         UC->arg[0] = 0;
 105       }
 106       memcpy(s, UC->d.asBytes, UC->arg[0]);
 107       s[UC->arg[0]] = '\0';
 108       PrintAndLog("#db# %s       ", s);
 109       return;
 110     }
 111
 112     case CMD_DEBUG_PRINT_INTEGERS:
 113       PrintAndLog("#db# %08x, %08x, %08x       \r\n", UC->arg[0], UC->arg[1], UC->arg[2]);
 114       return;
 115
 116     case CMD_MEASURED_ANTENNA_TUNING: {
 117       int peakv, peakf;
 118       int vLf125, vLf134, vHf;
 119       vLf125 = UC->arg[0] & 0xffff;
 120       vLf134 = UC->arg[0] >> 16;
 121       vHf = UC->arg[1] & 0xffff;;
 122       peakf = UC->arg[2] & 0xffff;
 123       peakv = UC->arg[2] >> 16;
 124       PrintAndLog("");
 125       PrintAndLog("");
 126       PrintAndLog("# LF antenna: %5.2f V @   125.00 kHz", vLf125/1000.0);
 127       PrintAndLog("# LF antenna: %5.2f V @   134.00 kHz", vLf134/1000.0);
 128       PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
 129       PrintAndLog("# HF antenna: %5.2f V @    13.56 MHz", vHf/1000.0);
 130       if (peakv<2000)
 131         PrintAndLog("# Your LF antenna is unusable.");
 132       else if (peakv<10000)
 133         PrintAndLog("# Your LF antenna is marginal.");
 134       if (vHf<2000)
 135         PrintAndLog("# Your HF antenna is unusable.");
 136       else if (vHf<5000)
 137         PrintAndLog("# Your HF antenna is marginal.");
 138       return;
 139     }
 140     default:
 141       break;
 142   }
 143   /* Maybe it's a response: */
 144   switch(current_command) {
 145     case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
 146       if (UC->cmd != CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) goto unexpected_response;
 147       int i;
 148       for(i=0; i<48; i++) sample_buf[i] = UC->d.asBytes[i];
 149       received_command = UC->cmd;
 150       return;
 151     case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
 152     case CMD_DOWNLOADED_SIM_SAMPLES_125K:
 153       if (UC->cmd != CMD_ACK) goto unexpected_response;
 154       // got ACK
 155       received_command = UC->cmd;
 156       return;
 157     default:
 158     unexpected_response:
 159
 160         if(UC->cmd != CMD_ACK)
 161                 PrintAndLog("unrecognized command %08x       \n", UC->cmd);
 162         else
 163                 memcpy(&current_response, UC, sizeof(UsbCommand));
 164         received_command = UC->cmd;
 165   }
 166 }