X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a71c68bdf0d117609a1ffd0141d1d682e1ff8e15..be67483e63430608982f1c92e02b59d7b4dc65b3:/client/cmdhw.c

diff --git a/client/cmdhw.c b/client/cmdhw.c
index 16be8bbe..5e2f7485 100644
--- a/client/cmdhw.c
+++ b/client/cmdhw.c
@@ -26,344 +26,188 @@ static int CmdHelp(const char *Cmd);
 
 static void lookupChipID(uint32_t iChipID, uint32_t mem_used)
 {
-	char asBuff[100];
+	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;
+	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);
-	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);
-	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;
+	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: %dK bytes. Used: %d bytes (%2.0f\%). Free: %d bytes (%2.0f\%).", 
+	
+	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 : (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:
-			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;
+				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);
-	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);
-	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);
-	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)
 {
-  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)
 {
-  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 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)
 {
-  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)
 {
-  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)
 {
-  UsbCommand c = {CMD_HARDWARE_RESET};
-  SendCommand(&c);
-  return 0;
+	UsbCommand c = {CMD_HARDWARE_RESET};
+	clearCommandBuffer();
+	SendCommand(&c);
+	return 0;
 }
 
 /*
@@ -372,30 +216,30 @@ int CmdReset(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)
 {
-  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)
@@ -411,14 +255,14 @@ int CmdVersion(const char *Cmd)
 
 	if (resp.arg[0] == 0 && resp.arg[1] == 0) { // no cached information available
 		SendCommand(&c);
-		if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
-			PrintAndLog("Prox/RFID mark3 RFID instrument");
+		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("Prox/RFID mark3 RFID instrument");
+		PrintAndLog("Proxmark3 RFID instrument");
 		PrintAndLog((char*)resp.d.asBytes);
 		lookupChipID(resp.arg[0], resp.arg[1]);
 		PrintAndLog("");
@@ -430,59 +274,53 @@ int CmdStatus(const char *Cmd)
 {
 	uint8_t speed_test_buffer[USB_CMD_DATA_SIZE];
 	sample_buf = speed_test_buffer;
-	#define USB_SPEED_TEST_SIZE (100*USB_CMD_DATA_SIZE)
-
 	clearCommandBuffer();
-	UsbCommand c = {CMD_STATUS, {USB_SPEED_TEST_SIZE}};
+	UsbCommand c = {CMD_STATUS};
 	SendCommand(&c);
-	UsbCommand resp;
-	if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
+	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 successfull");
-	}else{
-		PrintAndLog("Ping failed");
-	}
-  return 0;
+	if (WaitForResponseTimeout(CMD_ACK, &resp, 1000))
+		PrintAndLog("Ping successful");
+	else
+		PrintAndLog("Ping failed");	
+	return 0;
 }
 
 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"},
+	{"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}
+	{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)
 {
-  CmdsHelp(CommandTable);
-  return 0;
+	CmdsHelp(CommandTable);
+	return 0;
 }