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

   1 //-----------------------------------------------------------------------------
   2 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   3 // at your option, any later version. See the LICENSE.txt file for the text of
   4 // the license.
   5 //-----------------------------------------------------------------------------
   6 // Flasher frontend tool
   7 //-----------------------------------------------------------------------------
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <inttypes.h>
  13 #include "proxmark3.h"
  14 #include "util.h"
  15 #include "flash.h"
  16 #include "uart.h"
  17 #include "usb_cmd.h"
  18
  19 #ifdef _WIN32
  20 # define unlink(x)
  21 #endif
  22
  23 static serial_port sp;
  24 static char* serial_port_name;
  25
  26 void cmd_debug(UsbCommand* UC) {
  27   //  Debug
  28   printf("UsbCommand length[len=%zd]\n",sizeof(UsbCommand));
  29   printf("  cmd[len=%zd]: %016" PRIx64 "\n",sizeof(UC->cmd),UC->cmd);
  30   printf(" arg0[len=%zd]: %016" PRIx64 "\n",sizeof(UC->arg[0]),UC->arg[0]);
  31   printf(" arg1[len=%zd]: %016" PRIx64 "\n",sizeof(UC->arg[1]),UC->arg[1]);
  32   printf(" arg2[len=%zd]: %016" PRIx64 "\n",sizeof(UC->arg[2]),UC->arg[2]);
  33   printf(" data[len=%zd]: ",sizeof(UC->d.asBytes));
  34   for (size_t i=0; i<16; i++) {
  35     printf("%02x",UC->d.asBytes[i]);
  36   }
  37   printf("...\n");
  38 }
  39
  40 void SendCommand(UsbCommand* txcmd) {
  41 //  printf("send: ");
  42 //  cmd_debug(txcmd);
  43   if (!uart_send(sp,(byte_t*)txcmd,sizeof(UsbCommand))) {
  44     printf("Sending bytes to proxmark failed\n");
  45     exit(1);
  46   }
  47 }
  48
  49 void ReceiveCommand(UsbCommand* rxcmd) {
  50   byte_t* prxcmd = (byte_t*)rxcmd;
  51   byte_t* prx = prxcmd;
  52   size_t rxlen;
  53   while (true) {
  54     rxlen = sizeof(UsbCommand) - (prx-prxcmd);
  55     if (uart_receive(sp,prx,&rxlen)) {
  56       prx += rxlen;
  57       if ((prx-prxcmd) >= sizeof(UsbCommand)) {
  58         return;
  59       }
  60     }
  61   }
  62 }
  63
  64 void CloseProxmark() {
  65   // Clean up the port
  66   uart_close(sp);
  67   // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/*
  68   unlink(serial_port_name);
  69 }
  70
  71 int OpenProxmark(size_t i) {
  72   sp = uart_open(serial_port_name);
  73   if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT) {
  74     //poll once a second
  75     return 0;
  76   }
  77   return 1;
  78 }
  79
  80 static void usage(char *argv0)
  81 {
  82         fprintf(stderr, "Usage:   %s <port> [-b] image.elf [image.elf...]\n\n", argv0);
  83         fprintf(stderr, "\t-b\tEnable flashing of bootloader area (DANGEROUS)\n\n");
  84         //Is the example below really true? /Martin
  85         fprintf(stderr, "Example:\n\n\t %s path/to/osimage.elf path/to/fpgaimage.elf\n", argv0);
  86         fprintf(stderr, "\nExample (Linux):\n\n\t %s  /dev/ttyACM0 armsrc/obj/fullimage.elf\n", argv0);
  87         fprintf(stderr, "\nNote (Linux): if the flasher gets stuck in 'Waiting for Proxmark to reappear on <DEVICE>',\n");
  88         fprintf(stderr, "              you need to blacklist proxmark for modem-manager - see wiki for more details:\n");
  89         fprintf(stderr, "              http://code.google.com/p/proxmark3/wiki/Linux\n\n");
  90 }
  91
  92 #define MAX_FILES 4
  93
  94 int main(int argc, char **argv)
  95 {
  96         int can_write_bl = 0;
  97         int num_files = 0;
  98         int res;
  99         flash_file_t files[MAX_FILES];
 100
 101         memset(files, 0, sizeof(files));
 102
 103         if (argc < 3) {
 104                 usage(argv[0]);
 105                 return -1;
 106         }
 107
 108         for (int i = 2; i < argc; i++) {
 109                 if (argv[i][0] == '-') {
 110                         if (!strcmp(argv[i], "-b")) {
 111                                 can_write_bl = 1;
 112                         } else {
 113                                 usage(argv[0]);
 114                                 return -1;
 115                         }
 116                 } else {
 117                         res = flash_load(&files[num_files], argv[i], can_write_bl);
 118                         if (res < 0) {
 119                                 fprintf(stderr, "Error while loading %s\n", argv[i]);
 120                                 return -1;
 121                         }
 122                         fprintf(stderr, "\n");
 123                         num_files++;
 124                 }
 125         }
 126
 127   serial_port_name = argv[1];
 128
 129   fprintf(stderr,"Waiting for Proxmark to appear on %s",serial_port_name);
 130   do {
 131     sleep(1);
 132     fprintf(stderr, ".");
 133   } while (!OpenProxmark(0));
 134   fprintf(stderr," Found.\n");
 135
 136         res = flash_start_flashing(can_write_bl,serial_port_name);
 137         if (res < 0)
 138                 return -1;
 139
 140         fprintf(stderr, "\nFlashing...\n");
 141
 142         for (int i = 0; i < num_files; i++) {
 143                 res = flash_write(&files[i]);
 144                 if (res < 0)
 145                         return -1;
 146                 flash_free(&files[i]);
 147                 fprintf(stderr, "\n");
 148         }
 149
 150         fprintf(stderr, "Resetting hardware...\n");
 151
 152         res = flash_stop_flashing();
 153         if (res < 0)
 154                 return -1;
 155
 156         CloseProxmark();
 157
 158         fprintf(stderr, "All done.\n\n");
 159         fprintf(stderr, "Have a nice day!\n");
 160
 161         return 0;
 162 }