cvs.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhw.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 // Hardware commands
   9 //-----------------------------------------------------------------------------
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <string.h>
  14 #include <limits.h>
  15 #include "ui.h"
  16 #include "proxusb.h"
  17 #include "proxmark3.h"
  18 #include "cmdparser.h"
  19 #include "cmdhw.h"
  20
  21 /* low-level hardware control */
  22
  23 static int CmdHelp(const char *Cmd);
  24
  25 int CmdDetectReader(const char *Cmd)
  26 {
  27   UsbCommand c={CMD_LISTEN_READER_FIELD};
  28   // 'l' means LF - 125/134 kHz
  29   if(*Cmd == 'l') {
  30     c.arg[0] = 1;
  31   } else if (*Cmd == 'h') {
  32     c.arg[0] = 2;
  33   } else if (*Cmd != '\0') {
  34     PrintAndLog("use 'detectreader' or 'detectreader l' or 'detectreader h'");
  35     return 0;
  36   }
  37   SendCommand(&c);
  38   return 0;
  39 }
  40
  41 // ## FPGA Control
  42 int CmdFPGAOff(const char *Cmd)
  43 {
  44   UsbCommand c = {CMD_FPGA_MAJOR_MODE_OFF};
  45   SendCommand(&c);
  46   return 0;
  47 }
  48
  49 int CmdLCD(const char *Cmd)
  50 {
  51   int i, j;
  52
  53   UsbCommand c={CMD_LCD};
  54   sscanf(Cmd, "%x %d", &i, &j);
  55   while (j--) {
  56     c.arg[0] = i & 0x1ff;
  57     SendCommand(&c);
  58   }
  59   return 0;
  60 }
  61
  62 int CmdLCDReset(const char *Cmd)
  63 {
  64   UsbCommand c = {CMD_LCD_RESET, {strtol(Cmd, NULL, 0), 0, 0}};
  65   SendCommand(&c);
  66   return 0;
  67 }
  68
  69 int CmdReadmem(const char *Cmd)
  70 {
  71   UsbCommand c = {CMD_READ_MEM, {strtol(Cmd, NULL, 0), 0, 0}};
  72   SendCommand(&c);
  73   return 0;
  74 }
  75
  76 int CmdReset(const char *Cmd)
  77 {
  78   UsbCommand c = {CMD_HARDWARE_RESET};
  79   SendCommand(&c);
  80   return 0;
  81 }
  82
  83 /*
  84  * Sets the divisor for LF frequency clock: lets the user choose any LF frequency below
  85  * 600kHz.
  86  */
  87 int CmdSetDivisor(const char *Cmd)
  88 {
  89   UsbCommand c = {CMD_SET_LF_DIVISOR, {strtol(Cmd, NULL, 0), 0, 0}};
  90   if (c.arg[0] < 0 || c.arg[0] > 255) {
  91     PrintAndLog("divisor must be between 19 and 255");
  92   } else {
  93     SendCommand(&c);
  94     PrintAndLog("Divisor set, expected freq=%dHz", 12000000 / (c.arg[0]+1));
  95   }
  96   return 0;
  97 }
  98
  99 int CmdSetMux(const char *Cmd)
 100 {
 101   UsbCommand c={CMD_SET_ADC_MUX};
 102   if (strcmp(Cmd, "lopkd") == 0) {
 103     c.arg[0] = 0;
 104   } else if (strcmp(Cmd, "loraw") == 0) {
 105     c.arg[0] = 1;
 106   } else if (strcmp(Cmd, "hipkd") == 0) {
 107     c.arg[0] = 2;
 108   } else if (strcmp(Cmd, "hiraw") == 0) {
 109     c.arg[0] = 3;
 110   }
 111   SendCommand(&c);
 112   return 0;
 113 }
 114
 115 int CmdTune(const char *Cmd)
 116 {
 117   UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING};
 118   SendCommand(&c);
 119   return 0;
 120 }
 121
 122 int CmdVersion(const char *Cmd)
 123 {
 124   UsbCommand c = {CMD_VERSION};
 125   SendCommand(&c);
 126   return 0;
 127 }
 128
 129 static command_t CommandTable[] =
 130 {
 131   {"help",          CmdHelp,        1, "This help"},
 132   {"detectreader",  CmdDetectReader,0, "['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)"},
 133   {"fpgaoff",       CmdFPGAOff,     0, "Set FPGA off"},
 134   {"lcd",           CmdLCD,         0, "<HEX command> <count> -- Send command/data to LCD"},
 135   {"lcdreset",      CmdLCDReset,    0, "Hardware reset LCD"},
 136   {"readmem",       CmdReadmem,     0, "[address] -- Read memory at decimal address from flash"},
 137   {"reset",         CmdReset,       0, "Reset the Proxmark3"},
 138   {"setlfdivisor",  CmdSetDivisor,  0, "<19 - 255> -- Drive LF antenna at 12Mhz/(divisor+1)"},
 139   {"setmux",        CmdSetMux,      0, "<loraw|hiraw|lopkd|hipkd> -- Set the ADC mux to a specific value"},
 140   {"tune",          CmdTune,        0, "Measure antenna tuning"},
 141   {"version",       CmdVersion,     0, "Show version inforation about the connected Proxmark"},
 142   {NULL, NULL, 0, NULL}
 143 };
 144
 145 int CmdHW(const char *Cmd)
 146 {
 147   CmdsParse(CommandTable, Cmd);
 148   return 0;
 149 }
 150
 151 int CmdHelp(const char *Cmd)
 152 {
 153   CmdsHelp(CommandTable);
 154   return 0;
 155 }