CHG: removed a delay in readblock

[proxmark3-svn] / client / flasher.c

diff --git a/client/flasher.c b/client/flasher.c
index f2a8e7c8172e3774a0ef55884f16e656a91c4a17..4e431658154dbdd3d74c99817bb7157e6479011f 100644 (file)
--- a/client/flasher.c
+++ b/client/flasher.c
@@ -15,68 +15,83 @@
 #include "uart.h"
 #include "usb_cmd.h"
 
+#ifdef _WIN32
+# define unlink(x)
+#endif
+
 static serial_port sp;
 static char* serial_port_name;
 
 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");
+       //  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);
-  }
+       //  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;
-      }
-    }
-  }
+       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)) {
+                       prx += rxlen;
+                       if ((prx-prxcmd) >= sizeof(UsbCommand)) {
+                               return;
+                       }
+               }
+       }
 }
 
 void CloseProxmark() {
-  // Clean up the port
-  uart_close(sp);
+       // 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) {
-    return 0;
-  }
-  return 1;
+       sp = uart_open(serial_port_name);
+
+       //poll once a second
+       if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT)
+               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");
-       fprintf(stderr, "Example: %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, "\nExample (OS)   :\n\n\t %s  /dev/cu.usbmodem1451 armsrc/obj/fullimage.elf\n", argv0);
+       fprintf(stderr, "\nExample (WIN)  :\n\n\t %s  com3 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, "        old ref --> http://code.google.com/p/proxmark3/wiki/Linux\n\n");
+       fprintf(stderr, "       new refs --> ");
+       fprintf(stderr, "              https://github.com/Proxmark/proxmark3/wiki/Gentoo Linux\n\n");
+       fprintf(stderr, "              https://github.com/Proxmark/proxmark3/wiki/Ubuntu Linux\n\n");
+       fprintf(stderr, "              https://github.com/Proxmark/proxmark3/wiki/OSX\n\n");    
 }
 
 #define MAX_FILES 4
@@ -114,14 +129,17 @@ int main(int argc, char **argv)
                }
        }
 
-  serial_port_name = argv[1];
-       fprintf(stderr, "Waiting for Proxmark to appear on USB...");
-       while (!OpenProxmark(0)) {
+       serial_port_name = argv[1];
+  
+       fprintf(stderr, "Waiting for Proxmark to appear on %s", serial_port_name);
+       do {
+               sleep(1);
                fprintf(stderr, ".");
-       }
-       fprintf(stderr, " Found.\n");
+       } while (!OpenProxmark(0));
 
-       res = flash_start_flashing(can_write_bl);
+       fprintf(stderr," Found.\n");
+
+       res = flash_start_flashing(can_write_bl, serial_port_name);
        if (res < 0)
                return -1;
 
@@ -145,6 +163,5 @@ int main(int argc, char **argv)
 
        fprintf(stderr, "All done.\n\n");
        fprintf(stderr, "Have a nice day!\n");
-
        return 0;
 }