Merge pull request #125 from pwpiwi/hf_mifare_fix

[proxmark3-svn] / client / cmdhw.c

diff --git a/client/cmdhw.c b/client/cmdhw.c
index 443973b839f197c255afa19360aba0d2ccb4443c..05ad0c9f482f5072616cfdb07357a3b6a9fe52b8 100644 (file)
--- a/client/cmdhw.c
+++ b/client/cmdhw.c
@@ -13,7 +13,6 @@
 #include <string.h>
 #include <limits.h>
 #include "ui.h"
-//#include "proxusb.h"
 #include "proxmark3.h"
 #include "cmdparser.h"
 #include "cmdhw.h"
@@ -24,9 +23,11 @@
 
 static int CmdHelp(const char *Cmd);
 
-static void lookupChipID(uint32_t iChipID)
+static void lookupChipID(uint32_t iChipID, uint32_t mem_used)
 {
        char asBuff[100];
+       uint32_t mem_avail = 0;
+       
        switch(iChipID)
        {
                case 0x270B0A40:
@@ -104,37 +105,43 @@ static void lookupChipID(uint32_t iChipID)
        switch((iChipID&0xF00)>>8)
        {
                case 0:
-                       sprintf(asBuff,"None");
+                       mem_avail = 0;
                        break;
                case 1:
-                       sprintf(asBuff,"8K bytes");
+                       mem_avail = 8;
                        break;
                case 2:
-                       sprintf(asBuff,"16K bytes");
+                       mem_avail = 16;
                        break;
                case 3:
-                       sprintf(asBuff,"32K bytes");
+                       mem_avail = 32;
                        break;
                case 5:
-                       sprintf(asBuff,"64K bytes");
+                       mem_avail = 64;
                        break;
                case 7:
-                       sprintf(asBuff,"128K bytes");
+                       mem_avail = 128;
                        break;
                case 9:
-                       sprintf(asBuff,"256K bytes");
+                       mem_avail = 256;
                        break;
                case 10:
-                       sprintf(asBuff,"512K bytes");
+                       mem_avail = 512;
                        break;
                case 12:
-                       sprintf(asBuff,"1024K bytes");
+                       mem_avail = 1024;
                        break;
                case 14:
-                       sprintf(asBuff,"2048K bytes");
+                       mem_avail = 2048;
                        break;
        }
-       PrintAndLog("Nonvolatile Program Memory Size: %s",asBuff);
+       PrintAndLog("Nonvolatile Program Memory Size: %dK bytes. Used: %d bytes (%2.0f\%). Free: %d bytes (%2.0f\%).", 
+                               mem_avail, 
+                               mem_used, 
+                               mem_avail == 0 ? 0 : (float)mem_used/(mem_avail*1024)*100,
+                               mem_avail*1024 - mem_used,
+                               mem_avail == 0 ? 0 : (float)(mem_avail*1024-mem_used)/(mem_avail*1024)*100
+                               );
        switch((iChipID&0xF000)>>12)
        {
                case 0:
@@ -397,13 +404,24 @@ int CmdTune(const char *Cmd)
 
 int CmdVersion(const char *Cmd)
 {
-  UsbCommand c = {CMD_VERSION};
-  UsbCommand resp;
-  SendCommand(&c);
-  if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
-      lookupChipID(resp.arg[0]);
-  }
-  return 0;
+
+       UsbCommand c = {CMD_VERSION};
+       static UsbCommand resp = {0, {0, 0, 0}};
+       
+       if (resp.arg[0] == 0 && resp.arg[1] == 0) { // no cached information available
+               SendCommand(&c);
+               if (WaitForResponseTimeout(CMD_ACK,&resp,1000) && Cmd != NULL) {
+                       PrintAndLog("Prox/RFID mark3 RFID instrument");
+                       PrintAndLog((char*)resp.d.asBytes);
+                       lookupChipID(resp.arg[0], resp.arg[1]);
+               }
+       } else if (Cmd != NULL) {
+               PrintAndLog("Prox/RFID mark3 RFID instrument");
+               PrintAndLog((char*)resp.d.asBytes);
+               lookupChipID(resp.arg[0], resp.arg[1]);
+       }
+       
+       return 0;
 }
 
 static command_t CommandTable[] = 
@@ -418,7 +436,7 @@ static command_t CommandTable[] =
   {"setlfdivisor",  CmdSetDivisor,  0, "<19 - 255> -- Drive LF antenna at 12Mhz/(divisor+1)"},
   {"setmux",        CmdSetMux,      0, "<loraw|hiraw|lopkd|hipkd> -- Set the ADC mux to a specific value"},
   {"tune",          CmdTune,        0, "Measure antenna tuning"},
-  {"version",       CmdVersion,     0, "Show version inforation about the connected Proxmark"},
+  {"version",       CmdVersion,     0, "Show version information about the connected Proxmark"},
   {NULL, NULL, 0, NULL}
 };