Implemented 'hw status' and 'hw ping', put back client-side cacheing of 'hw version'

armsrc/BigBuf.c

@@ -88,6 +88,16 @@ void BigBuf_free_keep_EM(void)
 	}
 }
 
+void BigBuf_print_status(void)
+{
+	Dbprintf("Memory");
+	Dbprintf("  BIGBUF_SIZE.............%d", BIGBUF_SIZE);
+	Dbprintf("  BigBuf_hi  .............%d", BigBuf_hi);
+	Dbprintf("Tracing");
+	Dbprintf("  tracing ................%d", tracing);
+	Dbprintf("  traceLen ...............%d", traceLen);
+}
+
 
 // return the maximum trace length (i.e. the unallocated size of BigBuf)
 uint16_t BigBuf_max_traceLen(void)

armsrc/BigBuf.h

@@ -28,7 +28,7 @@ extern void BigBuf_Clear(void);
 extern uint8_t *BigBuf_malloc(uint16_t);
 extern void BigBuf_free(void);
 extern void BigBuf_free_keep_EM(void);
-
+extern void BigBuf_print_status(void);
 extern uint16_t BigBuf_get_traceLen(void);
 extern void clear_trace();
 extern void set_tracing(bool enable);

armsrc/appmain.c

@@ -25,6 +25,7 @@
 #include <hitag2.h>
 #include "lfsampling.h"
 #include "BigBuf.h"
+#include "mifareutil.h"
 #ifdef WITH_LCD
  #include "LCD.h"
 #endif
@@ -297,6 +298,19 @@ void SendVersion(void)
 	uint32_t compressed_data_section_size = common_area.arg1;
 	cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString));
 }
+/**
+  * Prints runtime information about the PM3.
+**/
+void SendStatus(void)
+{
+	BigBuf_print_status();
+	Fpga_print_status();
+	printConfig(); //LF Sampling config
+	Dbprintf("Various");
+	Dbprintf("  MF_DBGLEVEL......%d", MF_DBGLEVEL);
+	Dbprintf("  ToSendMax........%d",ToSendMax);
+	Dbprintf("  ToSendBit........%d",ToSendBit);
+}
 
 #if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF)
 
@@ -1143,7 +1157,12 @@ void UsbPacketReceived(uint8_t *packet, int len)
 		case CMD_VERSION:
 			SendVersion();
 			break;
-
+		case CMD_STATUS:
+			SendStatus();
+			break;
+		case CMD_PING:
+			cmd_send(CMD_ACK,0,0,0,0,0);
+			break;
 #ifdef WITH_LCD
 		case CMD_LCD_RESET:
 			LCDReset();

armsrc/fpgaloader.c

@@ -558,3 +558,11 @@ void SetAdcMuxFor(uint32_t whichGpio)
 
 	HIGH(whichGpio);
 }
+
+void Fpga_print_status(void)
+{
+	Dbprintf("Fgpa");
+	if(downloaded_bitstream == FPGA_BITSTREAM_HF) Dbprintf("  mode.............HF");
+	else if(downloaded_bitstream == FPGA_BITSTREAM_LF) Dbprintf("  mode.............LF");
+	else Dbprintf("  mode.............%d", downloaded_bitstream);
+}

armsrc/fpgaloader.h

@@ -17,6 +17,7 @@ void FpgaGatherVersion(int bitstream_version, char *dst, int len);
 void FpgaSetupSsc(void);
 void SetupSpi(int mode);
 bool FpgaSetupSscDma(uint8_t *buf, int len);
+void Fpga_print_status();
 #define FpgaDisableSscDma(void)	AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
 #define FpgaEnableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;
 void SetAdcMuxFor(uint32_t whichGpio);

armsrc/lfsampling.c

@@ -17,7 +17,7 @@ sample_config config = { 1, 8, 1, 95, 0 } ;
 
 void printConfig()
 {
-	Dbprintf("Sampling config: ");
+	Dbprintf("LF Sampling config: ");
 	Dbprintf("  [q] divisor:           %d ", config.divisor);
 	Dbprintf("  [b] bps:               %d ", config.bits_per_sample);
 	Dbprintf("  [d] decimation:        %d ", config.decimation);

armsrc/lfsampling.h

@@ -56,4 +56,8 @@ void LFSetupFPGAForADC(int divisor, bool lf_field);
 void setSamplingConfig(sample_config *sc);
 
 sample_config * getSamplingConfig();
+
+void printConfig();
+
+
 #endif // LFSAMPLING_H

armsrc/mifareutil.h

@@ -8,6 +8,7 @@
 //-----------------------------------------------------------------------------
 // code for work with mifare cards.
 //-----------------------------------------------------------------------------
+#include "crapto1.h"
 
 #ifndef __MIFAREUTIL_H
 #define __MIFAREUTIL_H

client/cmdhw.c

@@ -405,16 +405,45 @@ int CmdTune(const char *Cmd)
 int CmdVersion(const char *Cmd)
 {
 
+	clearCommandBuffer();
 	UsbCommand c = {CMD_VERSION};
-	UsbCommand resp = {0, {0, 0, 0}};
+	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("Prox/RFID mark3 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((char*)resp.d.asBytes);
+		lookupChipID(resp.arg[0], resp.arg[1]);
+		PrintAndLog("");
+	}
+	return 0;
+}
 
+int CmdStatus(const char *Cmd)
+{
+	UsbCommand c = {CMD_STATUS};
+	SendCommand(&c);
+	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;
 }
 
@@ -431,6 +460,8 @@ static command_t CommandTable[] =
 	{"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}
 };
 

client/lualibs/commands.lua

@@ -20,7 +20,8 @@ local _commands = {
 	CMD_BUFF_CLEAR =                                                     0x0105,
 	CMD_READ_MEM =                                                       0x0106,
 	CMD_VERSION =                                                        0x0107,
-
+	CMD_STATUS =                                                         0x0108,
+	CMD_PING =                                                           0x0109,
 	--// For low-frequency tags
 	CMD_READ_TI_TYPE =                                                   0x0202,
 	CMD_WRITE_TI_TYPE =                                                  0x0203,

include/usb_cmd.h

@@ -60,6 +60,8 @@ typedef struct{
 #define CMD_BUFF_CLEAR                                                    0x0105
 #define CMD_READ_MEM                                                      0x0106
 #define CMD_VERSION                                                       0x0107
+#define CMD_STATUS														  0x0108
+#define CMD_PING														  0x0109
 
 // For low-frequency tags
 #define CMD_READ_TI_TYPE                                                  0x0202