X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae..23b598ee23c1599b849b2f1bff90f48c7751d928:/client/flasher.c diff --git a/client/flasher.c b/client/flasher.c index 3af52f83..2a24ba8f 100644 --- a/client/flasher.c +++ b/client/flasher.c @@ -1,56 +1,164 @@ +//----------------------------------------------------------------------------- +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Flasher frontend tool +//----------------------------------------------------------------------------- + #include -#include "proxusb.h" +#include +#include +#include "sleep.h" +#include "proxmark3.h" #include "flash.h" +#include "uart.h" +#include "usb_cmd.h" -unsigned int current_command = CMD_UNKNOWN; +#ifdef _WIN32 +# define unlink(x) +#endif -extern struct partition partitions[]; +static serial_port sp; +static char* serial_port_name; -static void usage(char **argv) -{ - fprintf(stderr, "Usage: %s areas image [image [image]]\n", argv[0]); - fprintf(stderr, " areas is a comma-separated list of areas to flash, with no spaces\n"); - fprintf(stderr, " Known areas are:"); +void cmd_debug(UsbCommand* UC) { + // Debug + printf("UsbCommand length[len=%zd]\n",sizeof(UsbCommand)); + printf(" cmd[len=%zd]: %016"llx"\n",sizeof(UC->cmd),UC->cmd); + printf(" arg0[len=%zd]: %016"llx"\n",sizeof(UC->arg[0]),UC->arg[0]); + printf(" arg1[len=%zd]: %016"llx"\n",sizeof(UC->arg[1]),UC->arg[1]); + printf(" arg2[len=%zd]: %016"llx"\n",sizeof(UC->arg[2]),UC->arg[2]); + printf(" data[len=%zd]: ",sizeof(UC->d.asBytes)); + for (size_t i=0; i<16; i++) { + printf("%02x",UC->d.asBytes[i]); + } + printf("...\n"); +} + +void SendCommand(UsbCommand* txcmd) { +// printf("send: "); +// cmd_debug(txcmd); + if (!uart_send(sp,(byte_t*)txcmd,sizeof(UsbCommand))) { + printf("Sending bytes to proxmark failed\n"); + exit(1); + } +} + +void ReceiveCommand(UsbCommand* rxcmd) { + byte_t* prxcmd = (byte_t*)rxcmd; + byte_t* prx = prxcmd; + size_t rxlen; + while (true) { + rxlen = sizeof(UsbCommand) - (prx-prxcmd); + if (uart_receive(sp,prx,&rxlen)) { +// printf("received [%zd] bytes\n",rxlen); + prx += rxlen; + if ((prx-prxcmd) >= sizeof(UsbCommand)) { +// printf("received: "); +// cmd_debug(rxcmd); + return; + } + } + } +} - for (int i = 0; partitions[i].name != NULL; ++i) { - fprintf(stderr, " %s", partitions[i].name); +void CloseProxmark() { + // Clean up the port + uart_close(sp); + // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/* + unlink(serial_port_name); +} + +int OpenProxmark(size_t i) { + sp = uart_open(serial_port_name); + if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT) { + //poll once a second + return 0; } + return 1; +} - fprintf(stderr, "\n"); - fprintf(stderr, " image is the path to the corresponding image\n\n"); - fprintf(stderr, "Example: %s os,fpga path/to/osimage.elf path/to/fpgaimage.elf\n", argv[0]); +static void usage(char *argv0) +{ + fprintf(stderr, "Usage: %s [-b] image.elf [image.elf...]\n\n", argv0); + fprintf(stderr, "\t-b\tEnable flashing of bootloader area (DANGEROUS)\n\n"); + //Is the example below really true? /Martin + fprintf(stderr, "Example:\n\n\t %s path/to/osimage.elf path/to/fpgaimage.elf\n", argv0); + fprintf(stderr, "\nExample (Linux):\n\n\t %s /dev/ttyACM0 armsrc/obj/fullimage.elf\n", argv0); + fprintf(stderr, "\nNote (Linux): if the flasher gets stuck in 'Waiting for Proxmark to reappear on ',\n"); + fprintf(stderr, " you need to blacklist proxmark for modem-manager - see wiki for more details:\n"); + fprintf(stderr, " http://code.google.com/p/proxmark3/wiki/Linux\n\n"); } +#define MAX_FILES 4 + int main(int argc, char **argv) { - if (argc < 2) { - usage(argv); - exit(-1); - } + int can_write_bl = 0; + int num_files = 0; + int res; + flash_file_t files[MAX_FILES]; - /* Count area arguments */ - int areas = 0, offset=-1, length=0; - while (find_next_area(argv[1], &offset, &length)) areas++; + memset(files, 0, sizeof(files)); - if (areas != argc - 2) { - usage(argv); - exit(-1); - } + if (argc < 3) { + usage(argv[0]); + return -1; + } + + for (int i = 2; i < argc; i++) { + if (argv[i][0] == '-') { + if (!strcmp(argv[i], "-b")) { + can_write_bl = 1; + } else { + usage(argv[0]); + return -1; + } + } else { + res = flash_load(&files[num_files], argv[i], can_write_bl); + if (res < 0) { + fprintf(stderr, "Error while loading %s\n", argv[i]); + return -1; + } + fprintf(stderr, "\n"); + num_files++; + } + } + + serial_port_name = argv[1]; + + fprintf(stderr,"Waiting for Proxmark to appear on %s",serial_port_name); + do { + sleep(1); + fprintf(stderr, "."); + } while (!OpenProxmark(0)); + fprintf(stderr," Found.\n"); + + res = flash_start_flashing(can_write_bl,serial_port_name); + if (res < 0) + return -1; - usb_init(); + fprintf(stderr, "\nFlashing...\n"); - fprintf(stderr,"Waiting for Proxmark to appear on USB... "); - while (!OpenProxmark(0)) { sleep(1); } - fprintf(stderr,"Found.\n"); + for (int i = 0; i < num_files; i++) { + res = flash_write(&files[i]); + if (res < 0) + return -1; + flash_free(&files[i]); + fprintf(stderr, "\n"); + } - do_flash(argv); + fprintf(stderr, "Resetting hardware...\n"); - UsbCommand c = {CMD_HARDWARE_RESET}; - SendCommand(&c); + res = flash_stop_flashing(); + if (res < 0) + return -1; - CloseProxmark(); + CloseProxmark(); - fprintf(stderr,"Have a nice day!\n"); + fprintf(stderr, "All done.\n\n"); + fprintf(stderr, "Have a nice day!\n"); - return 0; + return 0; }