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