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