fixing the crash on exit

[proxmark3-svn] / client / cmdmain.c

diff --git a/client/cmdmain.c b/client/cmdmain.c
index df3d4b2e37f6a600d866c3945d5a73a107dbc0b5..44c11aeb7965d065992f0a6417c6fe73c0c84d47 100644 (file)
--- a/client/cmdmain.c
+++ b/client/cmdmain.c
@@ -12,7 +12,6 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>

-#include "sleep.h"

 #include "cmdparser.h"
 #include "proxmark3.h"
 #include "data.h"
 #include "cmdparser.h"
 #include "proxmark3.h"
 #include "data.h"


@@ -25,12 +24,14 @@
 #include "cmdmain.h"
 #include "util.h"
 #include "cmdscript.h"
 #include "cmdmain.h"
 #include "util.h"
 #include "cmdscript.h"

+#include "cmdcrc.h"

 
 
 unsigned int current_command = CMD_UNKNOWN;
 
 static int CmdHelp(const char *Cmd);
 static int CmdQuit(const char *Cmd);
 
 
 unsigned int current_command = CMD_UNKNOWN;
 
 static int CmdHelp(const char *Cmd);
 static int CmdQuit(const char *Cmd);

+static int CmdRev(const char *Cmd);

 
 //For storing command that are received from the device
 #define CMD_BUFFER_SIZE 50
 
 //For storing command that are received from the device
 #define CMD_BUFFER_SIZE 50


@@ -44,10 +45,11 @@ static command_t CommandTable[] =
 {
   {"help",  CmdHelp,  1, "This help. Use '<command> help' for details of a particular command."},
   {"data",  CmdData,  1, "{ Plot window / data buffer manipulation... }"},
 {
   {"help",  CmdHelp,  1, "This help. Use '<command> help' for details of a particular command."},
   {"data",  CmdData,  1, "{ Plot window / data buffer manipulation... }"},

-  {"hf",       CmdHF,          1, "{ High Frequency commands... }"},
+  {"hf",    CmdHF,    1, "{ High Frequency commands... }"},

   {"hw",    CmdHW,    1, "{ Hardware commands... }"},
   {"hw",    CmdHW,    1, "{ Hardware commands... }"},

-  {"lf",       CmdLF,          1, "{ Low Frequency commands... }"},
-  {"script", CmdScript,   1,"{ Scripting commands }"},
+  {"lf",    CmdLF,    1, "{ Low Frequency commands... }"},
+  {"reveng",CmdRev,   1, "Crc calculations from the software reveng1-30"},
+  {"script",CmdScript,1, "{ Scripting commands }"},

   {"quit",  CmdQuit,  1, "Exit program"},
   {"exit",  CmdQuit,  1, "Exit program"},
   {NULL, NULL, 0, NULL}
   {"quit",  CmdQuit,  1, "Exit program"},
   {"exit",  CmdQuit,  1, "Exit program"},
   {NULL, NULL, 0, NULL}


@@ -65,9 +67,15 @@ int CmdHelp(const char *Cmd)
 
 int CmdQuit(const char *Cmd)
 {
 
 int CmdQuit(const char *Cmd)
 {

-  exit(0);
+  return 99;
+}
+
+int CmdRev(const char *Cmd)
+{
+  CmdCrc(Cmd);

   return 0;
 }
   return 0;
 }

+

 /**
  * @brief This method should be called when sending a new command to the pm3. In case any old
  *  responses from previous commands are stored in the buffer, a call to this method should clear them.
 /**
  * @brief This method should be called when sending a new command to the pm3. In case any old
  *  responses from previous commands are stored in the buffer, a call to this method should clear them.


@@ -97,8 +105,9 @@ void storeCommand(UsbCommand *command)
     memcpy(destination, command, sizeof(UsbCommand));
 
     cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap
     memcpy(destination, command, sizeof(UsbCommand));
 
     cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap

-

 }
 }

+
+

 /**
  * @brief getCommand gets a command from an internal circular buffer.
  * @param response location to write command
 /**
  * @brief getCommand gets a command from an internal circular buffer.
  * @param response location to write command


@@ -117,9 +126,9 @@ int getCommand(UsbCommand* response)
     cmd_tail = (cmd_tail +1 ) % CMD_BUFFER_SIZE;
 
     return 1;
     cmd_tail = (cmd_tail +1 ) % CMD_BUFFER_SIZE;
 
     return 1;

-

 }
 
 }
 

+

 /**
  * Waits for a certain response type. This method waits for a maximum of
  * ms_timeout milliseconds for a specified response command.
 /**
  * Waits for a certain response type. This method waits for a maximum of
  * ms_timeout milliseconds for a specified response command.


@@ -131,72 +140,74 @@ int getCommand(UsbCommand* response)
  */
 bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {
   
  */
 bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {
   

-  UsbCommand resp;
-
-  if (response == NULL) {
-    response = &resp;
-  }
-
-  // Wait until the command is received
-  for(size_t dm_seconds=0; dm_seconds < ms_timeout/10; dm_seconds++) {
-
-      while(getCommand(response))
-      {
-          if(response->cmd == cmd){
-          return true;
-          }
-      }
-        msleep(10); // XXX ugh
-        if (dm_seconds == 200) { // Two seconds elapsed
-          PrintAndLog("Waiting for a response from the proxmark...");
-          PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
-        }
+       UsbCommand resp;
+       
+       if (response == NULL) {
+               response = &resp;
+       }
+
+       // Wait until the command is received
+       for(size_t dm_seconds=0; dm_seconds < ms_timeout/10; dm_seconds++) {
+               while(getCommand(response)) {
+                       if(response->cmd == cmd){
+                               return true;
+                       }
+               }
+               msleep(10); // XXX ugh
+               if (dm_seconds == 200) { // Two seconds elapsed
+                       PrintAndLog("Waiting for a response from the proxmark...");
+                       PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
+               }

        }
        }

-    return false;
+       return false;

 }
 
 }
 

+

 bool WaitForResponse(uint32_t cmd, UsbCommand* response) {
        return WaitForResponseTimeout(cmd,response,-1);
 }
 
 bool WaitForResponse(uint32_t cmd, UsbCommand* response) {
        return WaitForResponseTimeout(cmd,response,-1);
 }
 

+

 //-----------------------------------------------------------------------------
 // Entry point into our code: called whenever the user types a command and
 // then presses Enter, which the full command line that they typed.
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // Entry point into our code: called whenever the user types a command and
 // then presses Enter, which the full command line that they typed.
 //-----------------------------------------------------------------------------

-void CommandReceived(char *Cmd) {
-  CmdsParse(CommandTable, Cmd);
+int CommandReceived(char *Cmd) {
+       return CmdsParse(CommandTable, Cmd);

 }
 
 }
 

+

 //-----------------------------------------------------------------------------
 // Entry point into our code: called whenever we received a packet over USB
 // that we weren't necessarily expecting, for example a debug print.
 //-----------------------------------------------------------------------------
 void UsbCommandReceived(UsbCommand *UC)
 {
 //-----------------------------------------------------------------------------
 // Entry point into our code: called whenever we received a packet over USB
 // that we weren't necessarily expecting, for example a debug print.
 //-----------------------------------------------------------------------------
 void UsbCommandReceived(UsbCommand *UC)
 {

-  switch(UC->cmd) {
-      // First check if we are handling a debug message
-    case CMD_DEBUG_PRINT_STRING: {
-                 char s[USB_CMD_DATA_SIZE+1] = {0x00};
-      size_t len = MIN(UC->arg[0],USB_CMD_DATA_SIZE);
-      memcpy(s,UC->d.asBytes,len);
-      PrintAndLog("#db# %s       ", s);
-      return;
-    } break;
-
-    case CMD_DEBUG_PRINT_INTEGERS: {
-      PrintAndLog("#db# %08x, %08x, %08x       \r\n", UC->arg[0], UC->arg[1], UC->arg[2]);
-      return;
-    } break;
-
-    case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K: {
-      sample_buf_len += UC->arg[1];
-      memcpy(sample_buf+(UC->arg[0]),UC->d.asBytes,UC->arg[1]);
-    } break;
+       switch(UC->cmd) {
+               // First check if we are handling a debug message
+               case CMD_DEBUG_PRINT_STRING: {
+                       char s[USB_CMD_DATA_SIZE+1];
+                       memset(s, 0x00, sizeof(s));
+                       size_t len = MIN(UC->arg[0],USB_CMD_DATA_SIZE);
+                       memcpy(s,UC->d.asBytes,len);
+                       PrintAndLog("#db# %s", s);
+                       return;
+               } break;
+
+               case CMD_DEBUG_PRINT_INTEGERS: {
+                       PrintAndLog("#db# %08x, %08x, %08x       \r\n", UC->arg[0], UC->arg[1], UC->arg[2]);
+                       return;
+               } break;
+
+               case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K: {
+                       memcpy(sample_buf+(UC->arg[0]),UC->d.asBytes,UC->arg[1]);
+                       return;
+               } break;

 
                default:
 
                default:

-      break;
-  }
+                       storeCommand(UC);
+                       break;
+       }

 
 

-  storeCommand(UC);

 }
 
 }