git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhw.c

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