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[proxmark3-svn] / client / cmdhw.c
diff --git a/client/cmdhw.c b/client/cmdhw.c
index 5ec0aa601eb8024676220ca340a1431930fb861b..5e2f74853f6130c42a32d3cb44482544fc9e9203 100644 (file)
--- a/client/cmdhw.c
+++ b/client/cmdhw.c
@@ -18,343 +18,196 @@
 #include "cmdhw.h"
 #include "cmdmain.h"
 #include "cmddata.h"
 #include "cmdhw.h"
 #include "cmdmain.h"
 #include "cmddata.h"
+#include "data.h"
 
 /* low-level hardware control */
 
 static int CmdHelp(const char *Cmd);
 
 
 /* low-level hardware control */
 
 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];
-       switch(iChipID)
-       {
-               case 0x270B0A40:
-                       sprintf(asBuff,"AT91SAM7S512 Rev A");
-                       break;
-               case 0x270B0A4F:
-                       sprintf(asBuff,"AT91SAM7S512 Rev B");
-                       break;
-               case 0x270D0940:
-                       sprintf(asBuff,"AT91SAM7S256 Rev A");
-                       break;
-               case 0x270B0941:
-                       sprintf(asBuff,"AT91SAM7S256 Rev B");
-                       break;
-               case 0x270B0942:
-                       sprintf(asBuff,"AT91SAM7S256 Rev C");
-                       break;
-               case 0x270B0943:
-                       sprintf(asBuff,"AT91SAM7S256 Rev D");
-                       break;
-               case 0x270C0740:
-                       sprintf(asBuff,"AT91SAM7S128 Rev A");
-                       break;
-               case 0x270A0741:
-                       sprintf(asBuff,"AT91SAM7S128 Rev B");
-                       break;
-               case 0x270A0742:
-                       sprintf(asBuff,"AT91SAM7S128 Rev C");
-                       break;
-               case 0x270A0743:
-                       sprintf(asBuff,"AT91SAM7S128 Rev D");
-                       break;
-               case 0x27090540:
-                       sprintf(asBuff,"AT91SAM7S64 Rev A");
-                       break;
-               case 0x27090543:
-                       sprintf(asBuff,"AT91SAM7S64 Rev B");
-                       break;
-               case 0x27090544:
-                       sprintf(asBuff,"AT91SAM7S64 Rev C");
-                       break;
-               case 0x27080342:
-                       sprintf(asBuff,"AT91SAM7S321 Rev A");
-                       break;
-               case 0x27080340:
-                       sprintf(asBuff,"AT91SAM7S32 Rev A");
-                       break;
-               case 0x27080341:
-                       sprintf(asBuff,"AT91SAM7S32 Rev B");
-                       break;
-               case 0x27050241:
-                       sprintf(asBuff,"AT9SAM7S161 Rev A");
-                       break;
-               case 0x27050240:
-                       sprintf(asBuff,"AT91SAM7S16 Rev A");
-                       break;
+       char asBuff[120];
+       memset(asBuff, 0, sizeof(asBuff));
+       uint32_t mem_avail = 0;
+       
+       switch(iChipID) {
+               case 0x270B0A40: sprintf(asBuff,"AT91SAM7S512 Rev A"); break;
+               case 0x270B0A4F: sprintf(asBuff,"AT91SAM7S512 Rev B"); break;
+               case 0x270D0940: sprintf(asBuff,"AT91SAM7S256 Rev A"); break;
+               case 0x270B0941: sprintf(asBuff,"AT91SAM7S256 Rev B"); break;
+               case 0x270B0942: sprintf(asBuff,"AT91SAM7S256 Rev C"); break;
+               case 0x270B0943: sprintf(asBuff,"AT91SAM7S256 Rev D"); break;
+               case 0x270C0740: sprintf(asBuff,"AT91SAM7S128 Rev A"); break;
+               case 0x270A0741: sprintf(asBuff,"AT91SAM7S128 Rev B"); break;
+               case 0x270A0742: sprintf(asBuff,"AT91SAM7S128 Rev C"); break;
+               case 0x270A0743: sprintf(asBuff,"AT91SAM7S128 Rev D"); break;
+               case 0x27090540: sprintf(asBuff,"AT91SAM7S64 Rev A"); break;
+               case 0x27090543: sprintf(asBuff,"AT91SAM7S64 Rev B"); break;
+               case 0x27090544: sprintf(asBuff,"AT91SAM7S64 Rev C"); break;
+               case 0x27080342: sprintf(asBuff,"AT91SAM7S321 Rev A"); break;
+               case 0x27080340: sprintf(asBuff,"AT91SAM7S32 Rev A"); break;
+               case 0x27080341: sprintf(asBuff,"AT91SAM7S32 Rev B"); break;
+               case 0x27050241: sprintf(asBuff,"AT9SAM7S161 Rev A"); break;
+               case 0x27050240: sprintf(asBuff,"AT91SAM7S16 Rev A"); break;
        }
        PrintAndLog("uC: %s",asBuff);
        }
        PrintAndLog("uC: %s",asBuff);
-       switch((iChipID&0xE0)>>5)
-       {
-               case 1:
-                       sprintf(asBuff,"ARM946ES");
-                       break;
-               case 2:
-                       sprintf(asBuff,"ARM7TDMI");
-                       break;
-               case 4:
-                       sprintf(asBuff,"ARM920T");
-                       break;
-               case 5:
-                       sprintf(asBuff,"ARM926EJS");
-                       break;
+       switch( (iChipID & 0xE0) >> 5) {
+               case 1: sprintf(asBuff,"ARM946ES");     break;
+               case 2: sprintf(asBuff,"ARM7TDMI");     break;
+               case 4: sprintf(asBuff,"ARM920T"); break;
+               case 5: sprintf(asBuff,"ARM926EJS"); break;
        }
        PrintAndLog("Embedded Processor: %s",asBuff);
        }
        PrintAndLog("Embedded Processor: %s",asBuff);
-       switch((iChipID&0xF00)>>8)
-       {
-               case 0:
-                       sprintf(asBuff,"None");
-                       break;
-               case 1:
-                       sprintf(asBuff,"8K bytes");
-                       break;
-               case 2:
-                       sprintf(asBuff,"16K bytes");
-                       break;
-               case 3:
-                       sprintf(asBuff,"32K bytes");
-                       break;
-               case 5:
-                       sprintf(asBuff,"64K bytes");
-                       break;
-               case 7:
-                       sprintf(asBuff,"128K bytes");
-                       break;
-               case 9:
-                       sprintf(asBuff,"256K bytes");
-                       break;
-               case 10:
-                       sprintf(asBuff,"512K bytes");
-                       break;
-               case 12:
-                       sprintf(asBuff,"1024K bytes");
-                       break;
-               case 14:
-                       sprintf(asBuff,"2048K bytes");
-                       break;
+       switch( (iChipID & 0xF00) >> 8) {
+               case 0:  mem_avail = 0; break;
+               case 1:  mem_avail = 8; break;
+               case 2:  mem_avail = 16; break;
+               case 3:  mem_avail = 32; break;
+               case 5:  mem_avail = 64; break;
+               case 7:  mem_avail = 128; break;
+               case 9:  mem_avail = 256; break;
+               case 10: mem_avail = 512; break;
+               case 12: mem_avail = 1024; break;
+               case 14: mem_avail = 2048; break;
        }
        }
-       PrintAndLog("Nonvolatile Program Memory Size: %s",asBuff);
-       switch((iChipID&0xF000)>>12)
-       {
-               case 0:
-                       sprintf(asBuff,"None");
-                       break;
-               case 1:
-                       sprintf(asBuff,"8K bytes");
-                       break;
-               case 2:
-                       sprintf(asBuff,"16K bytes");
-                       break;
-               case 3:
-                       sprintf(asBuff,"32K bytes");
-                       break;
-               case 5:
-                       sprintf(asBuff,"64K bytes");
-                       break;
-               case 7:
-                       sprintf(asBuff,"128K bytes");
-                       break;
-               case 9:
-                       sprintf(asBuff,"256K bytes");
-                       break;
-               case 10:
-                       sprintf(asBuff,"512K bytes");
-                       break;
-               case 12:
-                       sprintf(asBuff,"1024K bytes");
-                       break;
-               case 14:
-                       sprintf(asBuff,"2048K bytes");
-                       break;
+       
+       uint32_t mem_left = 0;
+       if ( mem_avail > 0 ) 
+               mem_left = (mem_avail * 1024) - mem_used;
+       
+       PrintAndLog("Nonvolatile Program Memory Size: %uK bytes. Used: %u bytes (%2.0f\%). Free: %u bytes (%2.0f\%).", 
+                               mem_avail, 
+                               mem_used, 
+                               mem_avail == 0 ? 0.0f : (float)mem_used/(mem_avail*1024)*100,
+                               mem_left,
+                               mem_avail == 0 ? 0.0f : (float)mem_left/(mem_avail*1024)*100
+                       );
+                               
+       switch( (iChipID & 0xF000) >> 12 ) {
+               case 0:  sprintf(asBuff,"None"); break;
+               case 1:  sprintf(asBuff,"8K bytes"); break;
+               case 2:  sprintf(asBuff,"16K bytes"); break;
+               case 3:  sprintf(asBuff,"32K bytes"); break;
+               case 5:  sprintf(asBuff,"64K bytes"); break;
+               case 7:  sprintf(asBuff,"128K bytes"); break;
+               case 9:  sprintf(asBuff,"256K bytes"); break;
+               case 10: sprintf(asBuff,"512K bytes"); break;
+               case 12: sprintf(asBuff,"1024K bytes"); break;
+               case 14: sprintf(asBuff,"2048K bytes"); break;
        }
        PrintAndLog("Second Nonvolatile Program Memory Size: %s",asBuff);
        }
        PrintAndLog("Second Nonvolatile Program Memory Size: %s",asBuff);
-       switch((iChipID&0xF0000)>>16)
-       {
-               case 1:
-                       sprintf(asBuff,"1K bytes");
-                       break;
-               case 2:
-                       sprintf(asBuff,"2K bytes");
-                       break;
-               case 3:
-                       sprintf(asBuff,"6K bytes");
-                       break;
-               case 4:
-                       sprintf(asBuff,"112K bytes");
-                       break;
-               case 5:
-                       sprintf(asBuff,"4K bytes");
-                       break;
-               case 6:
-                       sprintf(asBuff,"80K bytes");
-                       break;
-               case 7:
-                       sprintf(asBuff,"160K bytes");
-                       break;
-               case 8:
-                       sprintf(asBuff,"8K bytes");
-                       break;
-               case 9:
-                       sprintf(asBuff,"16K bytes");
-                       break;
-               case 10:
-                       sprintf(asBuff,"32K bytes");
-                       break;
-               case 11:
-                       sprintf(asBuff,"64K bytes");
-                       break;
-               case 12:
-                       sprintf(asBuff,"128K bytes");
-                       break;
-               case 13:
-                       sprintf(asBuff,"256K bytes");
-                       break;
-               case 14:
-                       sprintf(asBuff,"96K bytes");
-                       break;
-               case 15:
-                       sprintf(asBuff,"512K bytes");
-                       break;
+       switch( (iChipID & 0xF0000) >> 16) {
+               case 1:  sprintf(asBuff,"1K bytes"); break;
+               case 2:  sprintf(asBuff,"2K bytes"); break;
+               case 3:  sprintf(asBuff,"6K bytes"); break;
+               case 4:  sprintf(asBuff,"112K bytes"); break;
+               case 5:  sprintf(asBuff,"4K bytes"); break;
+               case 6:  sprintf(asBuff,"80K bytes"); break;
+               case 7:  sprintf(asBuff,"160K bytes"); break;
+               case 8:  sprintf(asBuff,"8K bytes"); break;
+               case 9:  sprintf(asBuff,"16K bytes"); break;
+               case 10: sprintf(asBuff,"32K bytes"); break;
+               case 11: sprintf(asBuff,"64K bytes"); break;
+               case 12: sprintf(asBuff,"128K bytes"); break;
+               case 13: sprintf(asBuff,"256K bytes"); break;
+               case 14: sprintf(asBuff,"96K bytes"); break;
+               case 15: sprintf(asBuff,"512K bytes");break;
        }
        PrintAndLog("Internal SRAM Size: %s",asBuff);
        }
        PrintAndLog("Internal SRAM Size: %s",asBuff);
-       switch((iChipID&0xFF00000)>>20)
-       {
-               case 0x19:
-                       sprintf(asBuff,"AT91SAM9xx Series");
-                       break;
-               case 0x29:
-                       sprintf(asBuff,"AT91SAM9XExx Series");
-                       break;
-               case 0x34:
-                       sprintf(asBuff,"AT91x34 Series");
-                       break;
-               case 0x37:
-                       sprintf(asBuff,"CAP7 Series");
-                       break;
-               case 0x39:
-                       sprintf(asBuff,"CAP9 Series");
-                       break;
-               case 0x3B:
-                       sprintf(asBuff,"CAP11 Series");
-                       break;
-               case 0x40:
-                       sprintf(asBuff,"AT91x40 Series");
-                       break;
-               case 0x42:
-                       sprintf(asBuff,"AT91x42 Series");
-                       break;
-               case 0x55:
-                       sprintf(asBuff,"AT91x55 Series");
-                       break;
-               case 0x60:
-                       sprintf(asBuff,"AT91SAM7Axx Series");
-                       break;
-               case 0x61:
-                       sprintf(asBuff,"AT91SAM7AQxx Series");
-                       break;
-               case 0x63:
-                       sprintf(asBuff,"AT91x63 Series");
-                       break;
-               case 0x70:
-                       sprintf(asBuff,"AT91SAM7Sxx Series");
-                       break;
-               case 0x71:
-                       sprintf(asBuff,"AT91SAM7XCxx Series");
-                       break;
-               case 0x72:
-                       sprintf(asBuff,"AT91SAM7SExx Series");
-                       break;
-               case 0x73:
-                       sprintf(asBuff,"AT91SAM7Lxx Series");
-                       break;
-               case 0x75:
-                       sprintf(asBuff,"AT91SAM7Xxx Series");
-                       break;
-               case 0x92:
-                       sprintf(asBuff,"AT91x92 Series");
-                       break;
-               case 0xF0:
-                       sprintf(asBuff,"AT75Cxx Series");
-                       break;
+       switch( (iChipID & 0xFF00000) >> 20) {
+               case 0x19: sprintf(asBuff,"AT91SAM9xx Series"); break;
+               case 0x29: sprintf(asBuff,"AT91SAM9XExx Series"); break;
+               case 0x34: sprintf(asBuff,"AT91x34 Series"); break;
+               case 0x37: sprintf(asBuff,"CAP7 Series"); break;
+               case 0x39: sprintf(asBuff,"CAP9 Series"); break;
+               case 0x3B: sprintf(asBuff,"CAP11 Series"); break;
+               case 0x40: sprintf(asBuff,"AT91x40 Series"); break;
+               case 0x42: sprintf(asBuff,"AT91x42 Series"); break;
+               case 0x55: sprintf(asBuff,"AT91x55 Series"); break;
+               case 0x60: sprintf(asBuff,"AT91SAM7Axx Series"); break;
+               case 0x61: sprintf(asBuff,"AT91SAM7AQxx Series"); break;
+               case 0x63: sprintf(asBuff,"AT91x63 Series"); break;
+               case 0x70: sprintf(asBuff,"AT91SAM7Sxx Series"); break;
+               case 0x71: sprintf(asBuff,"AT91SAM7XCxx Series"); break;
+               case 0x72: sprintf(asBuff,"AT91SAM7SExx Series"); break;
+               case 0x73: sprintf(asBuff,"AT91SAM7Lxx Series"); break;
+               case 0x75: sprintf(asBuff,"AT91SAM7Xxx Series"); break;
+               case 0x92: sprintf(asBuff,"AT91x92 Series"); break;
+               case 0xF0: sprintf(asBuff,"AT75Cxx Series"); break;
        }
        PrintAndLog("Architecture Identifier: %s",asBuff);
        }
        PrintAndLog("Architecture Identifier: %s",asBuff);
-       switch((iChipID&0x70000000)>>28)
-       {
-               case 0:
-                       sprintf(asBuff,"ROM");
-                       break;
-               case 1:
-                       sprintf(asBuff,"ROMless or on-chip Flash");
-                       break;
-               case 4:
-                       sprintf(asBuff,"SRAM emulating ROM");
-                       break;
-               case 2:
-                       sprintf(asBuff,"Embedded Flash Memory");
-                       break;
-               case 3:
-                       sprintf(asBuff,"ROM and Embedded Flash Memory\nNVPSIZ is ROM size\nNVPSIZ2 is Flash size");
-                       break;
+       switch( (iChipID & 0x70000000) >> 28 ) {
+               case 0: sprintf(asBuff,"ROM"); break;
+               case 1: sprintf(asBuff,"ROMless or on-chip Flash");     break;
+               case 2: sprintf(asBuff,"Embedded Flash Memory"); break;
+               case 3: sprintf(asBuff,"ROM and Embedded Flash Memory\nNVPSIZ is ROM size\nNVPSIZ2 is Flash size");     break;
+               case 4: sprintf(asBuff,"SRAM emulating ROM"); break;            
        }
        PrintAndLog("Nonvolatile Program Memory Type: %s",asBuff);
 }
 
 int CmdDetectReader(const char *Cmd)
 {
        }
        PrintAndLog("Nonvolatile Program Memory Type: %s",asBuff);
 }
 
 int CmdDetectReader(const char *Cmd)
 {
-  UsbCommand c={CMD_LISTEN_READER_FIELD};
-  // 'l' means LF - 125/134 kHz
-  if(*Cmd == 'l') {
-    c.arg[0] = 1;
-  } else if (*Cmd == 'h') {
-    c.arg[0] = 2;
-  } else if (*Cmd != '\0') {
-    PrintAndLog("use 'detectreader' or 'detectreader l' or 'detectreader h'");
-    return 0;
-  }
-  SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_LISTEN_READER_FIELD};
+       // 'l' means LF - 125/134 kHz
+       if(*Cmd == 'l') {
+               c.arg[0] = 1;
+       } else if (*Cmd == 'h') {
+               c.arg[0] = 2;
+       } else if (*Cmd != '\0') {
+               PrintAndLog("use 'detectreader' or 'detectreader l' or 'detectreader h'");
+               return 0;
+       }
+       clearCommandBuffer();   
+       SendCommand(&c);
+       return 0;
 }
 
 // ## FPGA Control
 int CmdFPGAOff(const char *Cmd)
 {
 }
 
 // ## FPGA Control
 int CmdFPGAOff(const char *Cmd)
 {
-  UsbCommand c = {CMD_FPGA_MAJOR_MODE_OFF};
-  SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_FPGA_MAJOR_MODE_OFF};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 int CmdLCD(const char *Cmd)
 {
 }
 
 int CmdLCD(const char *Cmd)
 {
-  int i, j;
+       int i, j;
 
 
-  UsbCommand c={CMD_LCD};
-  sscanf(Cmd, "%x %d", &i, &j);
-  while (j--) {
-    c.arg[0] = i & 0x1ff;
-    SendCommand(&c);
-  }
-  return 0;
+       UsbCommand c = {CMD_LCD};
+       sscanf(Cmd, "%x %d", &i, &j);
+       while (j--) {
+               c.arg[0] = i & 0x1ff;
+               clearCommandBuffer();
+               SendCommand(&c);
+       }
+       return 0;
 }
 
 int CmdLCDReset(const char *Cmd)
 {
 }
 
 int CmdLCDReset(const char *Cmd)
 {
-  UsbCommand c = {CMD_LCD_RESET, {strtol(Cmd, NULL, 0), 0, 0}};
-  SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_LCD_RESET, {strtol(Cmd, NULL, 0), 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 int CmdReadmem(const char *Cmd)
 {
 }
 
 int CmdReadmem(const char *Cmd)
 {
-  UsbCommand c = {CMD_READ_MEM, {strtol(Cmd, NULL, 0), 0, 0}};
-  SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_READ_MEM, {strtol(Cmd, NULL, 0), 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 int CmdReset(const char *Cmd)
 {
 }
 
 int CmdReset(const char *Cmd)
 {
-  UsbCommand c = {CMD_HARDWARE_RESET};
-  SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_HARDWARE_RESET};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 /*
 }
 
 /*
@@ -363,30 +216,30 @@ int CmdReset(const char *Cmd)
  */
 int CmdSetDivisor(const char *Cmd)
 {
  */
 int CmdSetDivisor(const char *Cmd)
 {
-  UsbCommand c = {CMD_SET_LF_DIVISOR, {strtol(Cmd, NULL, 0), 0, 0}};
-  if (c.arg[0] < 19 || c.arg[0] > 255) {
-    PrintAndLog("divisor must be between 19 and 255");
-  } else {
-    SendCommand(&c);
-    PrintAndLog("Divisor set, expected freq=%dHz", 12000000 / (c.arg[0]+1));
-  }
-  return 0;
+       UsbCommand c = {CMD_SET_LF_DIVISOR, {strtol(Cmd, NULL, 0), 0, 0}};
+       
+       if (c.arg[0] < 19 || c.arg[0] > 255) {
+               PrintAndLog("divisor must be between 19 and 255");
+               return 1;
+       } 
+       // 12 000 000 (12Mhz)
+       // 
+       clearCommandBuffer();
+       SendCommand(&c);
+       PrintAndLog("Divisor set, expected %.1f KHz", ((double)12000 / (c.arg[0]+1)) );
+       return 0;
 }
 
 int CmdSetMux(const char *Cmd)
 {
 }
 
 int CmdSetMux(const char *Cmd)
 {
-  UsbCommand c={CMD_SET_ADC_MUX};
-  if (strcmp(Cmd, "lopkd") == 0) {
-    c.arg[0] = 0;
-  } else if (strcmp(Cmd, "loraw") == 0) {
-    c.arg[0] = 1;
-  } else if (strcmp(Cmd, "hipkd") == 0) {
-    c.arg[0] = 2;
-  } else if (strcmp(Cmd, "hiraw") == 0) {
-    c.arg[0] = 3;
-  }
-  SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_SET_ADC_MUX};
+       if (strcmp(Cmd, "lopkd") == 0)          c.arg[0] = 0;
+       else if (strcmp(Cmd, "loraw") == 0)     c.arg[0] = 1;
+       else if (strcmp(Cmd, "hipkd") == 0)     c.arg[0] = 2;
+       else if (strcmp(Cmd, "hiraw") == 0)     c.arg[0] = 3;
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 int CmdTune(const char *Cmd)
 }
 
 int CmdTune(const char *Cmd)
@@ -396,39 +249,78 @@ int CmdTune(const char *Cmd)
 
 int CmdVersion(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;
+       clearCommandBuffer();
+       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)) {
+                       PrintAndLog("Proxmark3 RFID instrument");
+                       PrintAndLog((char*)resp.d.asBytes);
+                       lookupChipID(resp.arg[0], resp.arg[1]);
+               }
+       } else {
+               PrintAndLog("[[[ Cached information ]]]\n");
+               PrintAndLog("Proxmark3 RFID instrument");
+               PrintAndLog((char*)resp.d.asBytes);
+               lookupChipID(resp.arg[0], resp.arg[1]);
+               PrintAndLog("");
+       }
+       return 0;
+}
+
+int CmdStatus(const char *Cmd)
+{
+       uint8_t speed_test_buffer[USB_CMD_DATA_SIZE];
+       sample_buf = speed_test_buffer;
+       clearCommandBuffer();
+       UsbCommand c = {CMD_STATUS};
+       SendCommand(&c);
+       if (!WaitForResponseTimeout(CMD_ACK, &c, 1900))
+               PrintAndLog("Status command failed. USB Speed Test timed out");
+       return 0;
+}
+
+int CmdPing(const char *Cmd)
+{
+       clearCommandBuffer();
+       UsbCommand resp;
+       UsbCommand c = {CMD_PING};
+       SendCommand(&c);
+       if (WaitForResponseTimeout(CMD_ACK, &resp, 1000))
+               PrintAndLog("Ping successful");
+       else
+               PrintAndLog("Ping failed");     
+       return 0;
 }
 
 static command_t CommandTable[] = 
 {
 }
 
 static command_t CommandTable[] = 
 {
-  {"help",          CmdHelp,        1, "This help"},
-  {"detectreader",  CmdDetectReader,0, "['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)"},
-  {"fpgaoff",       CmdFPGAOff,     0, "Set FPGA off"},
-  {"lcd",           CmdLCD,         0, "<HEX command> <count> -- Send command/data to LCD"},
-  {"lcdreset",      CmdLCDReset,    0, "Hardware reset LCD"},
-  {"readmem",       CmdReadmem,     0, "[address] -- Read memory at decimal address from flash"},
-  {"reset",         CmdReset,       0, "Reset the Proxmark3"},
-  {"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 information about the connected Proxmark"},
-  {NULL, NULL, 0, NULL}
+       {"help",          CmdHelp,        1, "This help"},
+       {"detectreader",  CmdDetectReader,0, "['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)"},
+       {"fpgaoff",       CmdFPGAOff,     0, "Set FPGA off"},
+       {"lcd",           CmdLCD,         0, "<HEX command> <count> -- Send command/data to LCD"},
+       {"lcdreset",      CmdLCDReset,    0, "Hardware reset LCD"},
+       {"readmem",       CmdReadmem,     0, "[address] -- Read memory at decimal address from flash"},
+       {"reset",         CmdReset,       0, "Reset the Proxmark3"},
+       {"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 information about the connected Proxmark"},
+       {"status",        CmdStatus,      0, "Show runtime status information about the connected Proxmark"},
+       {"ping",          CmdPing,        0, "Test if the pm3 is responsive"},
+       {NULL, NULL, 0, NULL}
 };
 
 };
 
-int CmdHW(const char *Cmd)
-{
-  CmdsParse(CommandTable, Cmd);
-  return 0;
+int CmdHW(const char *Cmd) {
+       clearCommandBuffer();
+       CmdsParse(CommandTable, Cmd);
+       return 0;
 }
 
 int CmdHelp(const char *Cmd)
 {
 }
 
 int CmdHelp(const char *Cmd)
 {
-  CmdsHelp(CommandTable);
-  return 0;
+       CmdsHelp(CommandTable);
+       return 0;
 }
 }
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