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