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 "util_posix.h"
  16 #include "flash.h"
  17 #include "uart.h"
  18 #include "usb_cmd.h"
  19
  20 #ifdef _WIN32
  21 # define unlink(x)
  22 #else
  23 # include <unistd.h>
  24 #endif
  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,(uint8_t*)txcmd,sizeof(UsbCommand))) {
  44     printf("Sending bytes to proxmark failed\n");
  45     exit(1);
  46   }
  47 }
  48
  49 void ReceiveCommand(UsbCommand* rxcmd) {
  50   uint8_t* prxcmd = (uint8_t*)rxcmd;
  51   uint8_t* prx = prxcmd;
  52   size_t rxlen;
  53   while (true) {
  54     if (uart_receive(sp, prx, sizeof(UsbCommand) - (prx-prxcmd), &rxlen)) {
  55       prx += rxlen;
  56       if ((prx-prxcmd) >= sizeof(UsbCommand)) {
  57         return;
  58       }
  59     }
  60   }
  61 }
  62
  63 static void usage(char *argv0)
  64 {
  65         fprintf(stderr, "Usage:   %s <port> [-b] image.elf [image.elf...]\n\n", argv0);
  66         fprintf(stderr, "\t-b\tEnable flashing of bootloader area (DANGEROUS)\n\n");
  67         fprintf(stderr, "\nExample:\n\n\t %s "SERIAL_PORT_H" armsrc/obj/fullimage.elf\n", argv0);
  68 #ifdef __linux__
  69         fprintf(stderr, "\nNote (Linux): if the flasher gets stuck at 'Waiting for Proxmark to reappear',\n");
  70         fprintf(stderr, "       you may need to blacklist proxmark for modem-manager. v1.4.14 and later\n");
  71         fprintf(stderr, "       include this configuration patch already. The change can be found at:\n");
  72         fprintf(stderr, "       https://cgit.freedesktop.org/ModemManager/ModemManager/commit/?id=6e7ff47\n\n");
  73 #endif
  74 }
  75
  76 #define MAX_FILES 4
  77
  78 int main(int argc, char **argv)
  79 {
  80         int can_write_bl = 0;
  81         int num_files = 0;
  82         int res;
  83         flash_file_t files[MAX_FILES];
  84
  85         memset(files, 0, sizeof(files));
  86
  87         if (argc < 3) {
  88                 usage(argv[0]);
  89                 return -1;
  90         }
  91
  92         for (int i = 2; i < argc; i++) {
  93                 if (argv[i][0] == '-') {
  94                         if (!strcmp(argv[i], "-b")) {
  95                                 can_write_bl = 1;
  96                         } else {
  97                                 usage(argv[0]);
  98                                 return -1;
  99                         }
 100                 } else {
 101                         res = flash_load(&files[num_files], argv[i], can_write_bl);
 102                         if (res < 0) {
 103                                 fprintf(stderr, "Error while loading %s\n", argv[i]);
 104                                 return -1;
 105                         }
 106                         fprintf(stderr, "\n");
 107                         num_files++;
 108                 }
 109         }
 110
 111         char* serial_port_name = argv[1];
 112
 113         fprintf(stderr,"Waiting for Proxmark to appear on %s", serial_port_name);
 114         do {
 115                 msleep(1000);
 116                 fprintf(stderr, ".");
 117         } while (!OpenProxmark(0, serial_port_name));
 118         fprintf(stderr," Found.\n");
 119
 120         res = flash_start_flashing(can_write_bl, serial_port_name);
 121         if (res < 0)
 122                 return -1;
 123
 124         fprintf(stderr, "\nFlashing...\n");
 125
 126         for (int i = 0; i < num_files; i++) {
 127                 res = flash_write(&files[i]);
 128                 if (res < 0)
 129                         return -1;
 130                 flash_free(&files[i]);
 131                 fprintf(stderr, "\n");
 132         }
 133
 134         fprintf(stderr, "Resetting hardware...\n");
 135
 136         res = flash_stop_flashing();
 137         if (res < 0)
 138                 return -1;
 139
 140         CloseProxmark(serial_port_name);
 141
 142         fprintf(stderr, "All done.\n\n");
 143         fprintf(stderr, "Have a nice day!\n");
 144
 145         return 0;
 146 }