added some info from @peterfillmore fork

[proxmark3-svn] / client / flasher.c

diff --git a/client/flasher.c b/client/flasher.c
index a425023d0794c87507b493467a4775a00040a1c8..f257d994517b4c6a7a5675a83c5f4f13890cfac7 100644 (file)
--- a/client/flasher.c
+++ b/client/flasher.c
@@ -1,67 +1,164 @@
-#include <usb.h>
+//-----------------------------------------------------------------------------
+// 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 <stdio.h>
 #include <stdio.h>

-#include <unistd.h>

 #include <stdlib.h>
 #include <stdlib.h>

-#include <stdint.h>
-#include <stdbool.h>
-#include <strings.h>

 #include <string.h>
 #include <string.h>

-#include <errno.h>
-#include <ctype.h>
-
-#include "prox.h"
+#include <inttypes.h>

 #include "proxmark3.h"
 #include "proxmark3.h"

+#include "util.h"
+#include "util_posix.h"

 #include "flash.h"
 #include "flash.h"

+#include "uart.h"
+#include "usb_cmd.h"

 
 

-unsigned int current_command = CMD_UNKNOWN;
+#ifdef _WIN32
+# define unlink(x)
+#else
+# include <unistd.h>
+#endif

 
 

-extern struct partition partitions[];
+static serial_port sp;
+static char* serial_port_name;

 
 

-static void usage(char **argv)
-{
-       int i;
-       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" PRIx64 "\n",sizeof(UC->cmd),UC->cmd);
+  printf(" arg0[len=%zd]: %016" PRIx64 "\n",sizeof(UC->arg[0]),UC->arg[0]);
+  printf(" arg1[len=%zd]: %016" PRIx64 "\n",sizeof(UC->arg[1]),UC->arg[1]);
+  printf(" arg2[len=%zd]: %016" PRIx64 "\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");
+}

 
 

-       for(i=0; partitions[i].name != NULL; i++) {
-               fprintf(stderr, " %s", partitions[i].name);
-       }
+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);
+  }
+}

 
 

-       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]);
+void ReceiveCommand(UsbCommand* rxcmd) {
+  byte_t* prxcmd = (byte_t*)rxcmd;
+  byte_t* prx = prxcmd;
+  size_t rxlen;
+  while (true) {
+    if (uart_receive(sp, prx, sizeof(UsbCommand) - (prx-prxcmd), &rxlen)) {
+      prx += rxlen;
+      if ((prx-prxcmd) >= sizeof(UsbCommand)) {
+        return;
+      }
+    }
+  }
+}
+
+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;
+}
+
+static void usage(char *argv0)
+{
+       fprintf(stderr, "Usage:   %s <port> [-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 <DEVICE>',\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");

 }
 
 }
 

-int main(int argc, char **argv) {
-       if(argc < 2) {
-               usage(argv);
-               exit(-1);
+#define MAX_FILES 4
+
+int main(int argc, char **argv)
+{
+       int can_write_bl = 0;
+       int num_files = 0;
+       int res;
+       flash_file_t files[MAX_FILES];
+
+       memset(files, 0, sizeof(files));
+
+       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++;
+               }

        }
        }

-       
-       /* Count area arguments */
-       int areas = 0, offset=-1, length=0;
-       while(find_next_area(argv[1], &offset, &length)) areas++;
-       
-       if(areas != argc - 2) {
-               usage(argv);
-               exit(-1);
+
+  serial_port_name = argv[1];
+  
+  fprintf(stderr,"Waiting for Proxmark to appear on %s",serial_port_name);
+  do {
+    msleep(1000);
+    fprintf(stderr, ".");
+  } while (!OpenProxmark(0));
+  fprintf(stderr," Found.\n");
+
+       res = flash_start_flashing(can_write_bl,serial_port_name);
+       if (res < 0)
+               return -1;
+
+       fprintf(stderr, "\nFlashing...\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");

        }
        }

-       
-       usb_init();
-
-       fprintf(stderr,"Waiting for Proxmark to appear on USB... ");
-       while(!(devh=OpenProxmark(0))) { sleep(1); }
-       fprintf(stderr,"Found.\n");
-       
-       do_flash(argv);
-       
-       UsbCommand c = {CMD_HARDWARE_RESET};
-       SendCommand(&c);
+
+       fprintf(stderr, "Resetting hardware...\n");
+
+       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;
 }