FIX: added a break if the device starts acting strange when aquirering data from...

[proxmark3-svn] / client / proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 7d50c35aecc4c79a0e353a7b72a98a47d2fa78d6..641690a7fe36d5ce308480c3295c24f00a9efc65 100644 (file)
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -24,7 +24,7 @@
 #include "ui.h"
 #include "sleep.h"
 #include "cmdparser.h"
-#include "cmdmain.h"
+#include "cmdhw.h"
 
 // a global mutex to prevent interlaced printing from different threads
 pthread_mutex_t print_lock;
@@ -34,15 +34,15 @@ static UsbCommand txcmd;
 volatile static bool txcmd_pending = false;
 
 void SendCommand(UsbCommand *c) {
-#if 0
+       #if 0
   printf("Sending %d bytes\n", sizeof(UsbCommand));
-#endif
+       #endif
 
        if (offline) {
       PrintAndLog("Sending bytes to proxmark failed - offline");
       return;
     }
-       /**
+  /**
        The while-loop below causes hangups at times, when the pm3 unit is unresponsive
        or disconnected. The main console thread is alive, but comm thread just spins here.
        Not good.../holiman
@@ -68,30 +68,30 @@ static void *uart_receiver(void *targ) {
   struct receiver_arg *arg = (struct receiver_arg*)targ;
   size_t rxlen;
   size_t cmd_count;
-  
+
   while (arg->run) {
     rxlen = sizeof(UsbCommand);
-    if (uart_receive(sp,prx,&rxlen)) {
+               if (uart_receive(sp, prx, &rxlen)) {
       prx += rxlen;
       if (((prx-rx) % sizeof(UsbCommand)) != 0) {
         continue;
       }
       cmd_count = (prx-rx) / sizeof(UsbCommand);
 
-      for (size_t i=0; i<cmd_count; i++) {
+                       for (size_t i = 0; i < cmd_count; i++) {
         UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
       }
     }
     prx = rx;
-    
+
     if(txcmd_pending) {
-      if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) {
+                       if (!uart_send(sp, (byte_t*) &txcmd, sizeof(UsbCommand))) {
         PrintAndLog("Sending bytes to proxmark failed");
       }
       txcmd_pending = false;
     }
   }
-  
+
   pthread_exit(NULL);
   return NULL;
 }
@@ -103,13 +103,15 @@ static void *main_loop(void *targ) {
   pthread_t reader_thread;
   
   if (arg->usb_present == 1) {
-    rarg.run=1;
+               rarg.run = 1;
     pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
+               // cache Version information now:
+               CmdVersion(NULL);
   }
-  
+
   FILE *script_file = NULL;
-  char script_cmd_buf[256];  // iceman, needs lua script the same file_path_buffer as the rest
-  
+       char script_cmd_buf[256];  // iceman, needs lua script the same file_path_buffer as the rest
+
        if (arg->script_cmds_file) {
     script_file = fopen(arg->script_cmds_file, "r");
                if (script_file) {
@@ -134,7 +136,7 @@ static void *main_loop(void *targ) {
                                
         nl = strrchr(script_cmd_buf, '\n');
         if (nl) *nl = '\0';
-        
+
                                if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL) {
           memset(cmd, 0, strlen(script_cmd_buf));
           strcpy(cmd, script_cmd_buf);
@@ -153,12 +155,11 @@ static void *main_loop(void *targ) {
         cmd[strlen(cmd) - 1] = 0x00;
                        
                        if (cmd[0] != 0x00) {
-                               if (strncmp(cmd, "quit", 4) == 0) {
-                                       exit(0);
+                               int ret = CommandReceived(cmd);
+                               add_history(cmd);
+                               if (ret == 99) {  // exit or quit
                                        break;
                                }
-                               CommandReceived(cmd);
-                               add_history(cmd);
                        }
                        free(cmd);
                } else {
@@ -173,12 +174,12 @@ static void *main_loop(void *targ) {
     rarg.run = 0;
     pthread_join(reader_thread, NULL);
   }
-  
+
        if (script_file) {
     fclose(script_file);
     script_file = NULL;
   }
-  
+
   ExitGraphics();
   pthread_exit(NULL);
   return NULL;
@@ -221,7 +222,7 @@ int main(int argc, char* argv[]) {
                .usb_present = 0,
                .script_cmds_file = NULL
        };
-       pthread_t main_loop_t;
+       pthread_t main_loop_threat;
 
   
        sp = uart_open(argv[1]);
@@ -256,18 +257,20 @@ int main(int argc, char* argv[]) {
        // create a mutex to avoid interlacing print commands from our different threads
        pthread_mutex_init(&print_lock, NULL);
 
-       pthread_create(&main_loop_t, NULL, &main_loop, &marg);
+       pthread_create(&main_loop_threat, NULL, &main_loop, &marg);
        InitGraphics(argc, argv);
 
        MainGraphics();
 
-       pthread_join(main_loop_t, NULL);
+       pthread_join(main_loop_threat, NULL);
 
        // Clean up the port
+       if (offline == 0) {
        uart_close(sp);
+       }
   
        // clean up mutex
        pthread_mutex_destroy(&print_lock);
   
-  return 0;
+       exit(0);
 }