View source for DFU 0x1227

'''DFU 0x1227''' is the protocol used to talk to a device in [[DFU Mode]] or [[WTF]] v2.

== Protocol ==
The protocol is the same as sending a file to a device in [[Recovery Mode (Protocols)|Recovery Mode]] on 2.x.

== Code ==
   uint8_t fbuf[FBUF_LENGTH];
   uint8_t buf[100];
   hexdump(fbuf, usb_control_msg(idev, 0x80, 6, 0x200, 0, fbuf, 0x100, 1000));
   printf("WTF: ");
   fgets(buf, 100, stdin);
   buf[strlen(buf) - 1] = 0;
   FILE *f = fopen(buf, "rb");
   int s;
   int c = 0;
   if (f > 0) {
     do {
       s = fread(fbuf, 1, 0x800, f);
       if (usb_control_msg(idev, 0x21, 1, c, 0, fbuf, s, 1000) == s)
         printf(".");
       else
         printf("x");
       if (usb_control_msg(idev, 0xA1, 3, 0, 0, fbuf, 6, 1000) !=  6|| fbuf[4] != 5)
         printf("%d", fbuf[4]);
       c++;
     } while (s > 0);
     printf("\n");
     usb_control_msg(idev, 0xA1, 3, 0, 0, buf, 6, 1000);
     hexdump(buf, 6);
     usb_control_msg(idev, 0xA1, 3, 0, 0, buf, 6, 1000);
     hexdump(buf, 6);
     usb_reset(idev);
     fclose(f);
   } else {
     printf("file not found\n");
   }
   system("PAUSE");
   return 0;
 }

[[Category:Protocols (S5L)]]