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 "sleep.h"
  13 #include "proxmark3.h"
  14 #include "flash.h"
  15 #include "uart.h"
  16 #include "usb_cmd.h"
  17
  18 #ifdef _WIN32
  19 # define unlink(x)
  20 #endif
  21
  22 static serial_port sp;
  23 static char* serial_port_name;
  24
  25 void cmd_debug(UsbCommand* UC) {
  26         //  Debug
  27         printf("UsbCommand length[len=%zd]\n",sizeof(UsbCommand));
  28         printf("  cmd[len=%zd]: %016"llx"\n",sizeof(UC->cmd),UC->cmd);
  29         printf(" arg0[len=%zd]: %016"llx"\n",sizeof(UC->arg[0]),UC->arg[0]);
  30         printf(" arg1[len=%zd]: %016"llx"\n",sizeof(UC->arg[1]),UC->arg[1]);
  31         printf(" arg2[len=%zd]: %016"llx"\n",sizeof(UC->arg[2]),UC->arg[2]);
  32         printf(" data[len=%zd]: ",sizeof(UC->d.asBytes));
  33
  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
  74         //poll once a second
  75         if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT)
  76                 return 0;
  77
  78         return 1;
  79 }
  80
  81 static void usage(char *argv0)
  82 {
  83         fprintf(stderr, "Usage:   %s <port> [-b] image.elf [image.elf...]\n\n", argv0);
  84         fprintf(stderr, "\t-b\tEnable flashing of bootloader area (DANGEROUS)\n\n");
  85         //Is the example below really true? /Martin
  86         fprintf(stderr, "Example:\n\n\t %s path/to/osimage.elf path/to/fpgaimage.elf\n", argv0);
  87         fprintf(stderr, "\nExample (Linux):\n\n\t %s  /dev/ttyACM0 armsrc/obj/fullimage.elf\n", argv0);
  88         fprintf(stderr, "\nExample (OS)   :\n\n\t %s  /dev/cu.usbmodem1451 armsrc/obj/fullimage.elf\n", argv0);
  89         fprintf(stderr, "\nNote (Linux): if the flasher gets stuck in 'Waiting for Proxmark to reappear on <DEVICE>',\n");
  90         fprintf(stderr, "              you need to blacklist proxmark for modem-manager - see wiki for more details:\n");
  91         fprintf(stderr, "        old ref --> http://code.google.com/p/proxmark3/wiki/Linux\n\n");
  92         fprintf(stderr, "       new refs --> ");
  93         fprintf(stderr, "              https://github.com/Proxmark/proxmark3/wiki/Gentoo Linux\n\n");
  94         fprintf(stderr, "              https://github.com/Proxmark/proxmark3/wiki/Ubuntu Linux\n\n");
  95         fprintf(stderr, "              https://github.com/Proxmark/proxmark3/wiki/OSX\n\n");
  96 }
  97
  98 #define MAX_FILES 4
  99
 100 int main(int argc, char **argv)
 101 {
 102         int can_write_bl = 0;
 103         int num_files = 0;
 104         int res;
 105         flash_file_t files[MAX_FILES];
 106
 107         memset(files, 0, sizeof(files));
 108
 109         if (argc < 3) {
 110                 usage(argv[0]);
 111                 return -1;
 112         }
 113
 114         for (int i = 2; i < argc; i++) {
 115                 if (argv[i][0] == '-') {
 116                         if (!strcmp(argv[i], "-b")) {
 117                                 can_write_bl = 1;
 118                         } else {
 119                                 usage(argv[0]);
 120                                 return -1;
 121                         }
 122                 } else {
 123                         res = flash_load(&files[num_files], argv[i], can_write_bl);
 124                         if (res < 0) {
 125                                 fprintf(stderr, "Error while loading %s\n", argv[i]);
 126                                 return -1;
 127                         }
 128                         fprintf(stderr, "\n");
 129                         num_files++;
 130                 }
 131         }
 132
 133         serial_port_name = argv[1];
 134
 135         fprintf(stderr, "Waiting for Proxmark to appear on %s", serial_port_name);
 136         do {
 137                 sleep(1);
 138                 fprintf(stderr, ".");
 139         } while (!OpenProxmark(0));
 140
 141         fprintf(stderr," Found.\n");
 142
 143         res = flash_start_flashing(can_write_bl, serial_port_name);
 144         if (res < 0)
 145                 return -1;
 146
 147         fprintf(stderr, "\nFlashing...\n");
 148
 149         for (int i = 0; i < num_files; i++) {
 150                 res = flash_write(&files[i]);
 151                 if (res < 0)
 152                         return -1;
 153                 flash_free(&files[i]);
 154                 fprintf(stderr, "\n");
 155         }
 156
 157         fprintf(stderr, "Resetting hardware...\n");
 158
 159         res = flash_stop_flashing();
 160         if (res < 0)
 161                 return -1;
 162
 163         CloseProxmark();
 164
 165         fprintf(stderr, "All done.\n\n");
 166         fprintf(stderr, "Have a nice day!\n");
 167         return 0;
 168 }