Merge pull request #227 from pwpiwi/client_fixes

[proxmark3-svn] / client / cmdmain.c

diff --git a/client/cmdmain.c b/client/cmdmain.c
index 33fe10c8b97a999e1be62fa563b0862231c18f91..843f9301dc0b554e39f5327ededdf5729e3f67f7 100644 (file)
--- a/client/cmdmain.c
+++ b/client/cmdmain.c
@@ -33,13 +33,9 @@ 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 testing reveng api - cmdcrc.c
-/*
-static int CmdrevengT(const char *Cmd);
-static int CmdrevengC(const char *Cmd);
-static int CmdrevengA(const char *Cmd);
-*/
+
 //For storing command that are received from the device
+#define CMD_BUFFER_SIZE 50
 static UsbCommand cmdBuffer[CMD_BUFFER_SIZE];
 //Points to the next empty position to write to
 static int cmd_head;//Starts as 0
@@ -54,11 +50,6 @@ static command_t CommandTable[] =
   {"hw",    CmdHW,    1, "{ Hardware commands... }"},
   {"lf",    CmdLF,    1, "{ Low Frequency commands... }"},
   {"reveng",CmdRev,   1, "Crc calculations from the software reveng1-30"},
-  /* // for testing reveng api - cmdcrc.c
-  {"revenga",CmdrevengA,1, "TEST Crc calculations from the software reveng1-30"},
-  {"revengt",CmdrevengT,1, "TEST Crc calculations from the software reveng1-30"},
-  {"revengc",CmdrevengC,1, "TEST Crc calculations from the software reveng1-30"},
-  */
   {"script",CmdScript,1, "{ Scripting commands }"},
   {"quit",  CmdQuit,  1, "Exit program"},
   {"exit",  CmdQuit,  1, "Exit program"},
@@ -77,8 +68,7 @@ int CmdHelp(const char *Cmd)
 
 int CmdQuit(const char *Cmd)
 {
-  exit(0);
-  return 0;
+  return 99;
 }
 
 int CmdRev(const char *Cmd)
@@ -87,20 +77,6 @@ int CmdRev(const char *Cmd)
   return 0;
 }
 
-/* // for testing reveng api - cmdcrc.c
-int CmdrevengA(const char *Cmd)
-{
-  return CmdrevengSearch(Cmd);
-}
-int CmdrevengT(const char *Cmd)
-{
-  return CmdrevengTest(Cmd);
-}
-int CmdrevengC(const char *Cmd)
-{
-  return CmdrevengTestC(Cmd);
-}*/
-
 /**
  * @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.
@@ -130,8 +106,9 @@ void storeCommand(UsbCommand *command)
     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
@@ -150,9 +127,9 @@ int getCommand(UsbCommand* response)
     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.
@@ -164,41 +141,43 @@ int getCommand(UsbCommand* response)
  */
 bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {
   
-  UsbCommand resp;
+       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++) {
+       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");
-        }
+                       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);
 }
 
+
 //-----------------------------------------------------------------------------
 // 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.
@@ -208,10 +187,11 @@ 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};
+                       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);
+                       PrintAndLog("#db# %s", s);
                        return;
                } break;
 
@@ -222,12 +202,13 @@ void UsbCommandReceived(UsbCommand *UC)
 
                case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K: {
                        memcpy(sample_buf+(UC->arg[0]),UC->d.asBytes,UC->arg[1]);
+                       return;
                } break;
 
                default:
+                       storeCommand(UC);
                        break;
        }
 
-       storeCommand(UC);
 }