X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/72e930ef3206224ae0ff0696a8a146a0b26268f7..23b80a733436e88426c2b857950674768eb2b8a2:/armsrc/appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index b9ad1abd..c3cf3999 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -37,7 +37,8 @@
 // is the order in which they go out on the wire.
 //=============================================================================
 
-uint8_t ToSend[512];
+#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2) // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits
+uint8_t ToSend[TOSEND_BUFFER_SIZE];
 int ToSendMax;
 static int ToSendBit;
 struct common_area common_area __attribute__((section(".commonarea")));
@@ -68,7 +69,7 @@ void ToSendStuffBit(int b)
 
 	ToSendBit++;
 
-	if(ToSendBit >= sizeof(ToSend)) {
+	if(ToSendMax  >= sizeof(ToSend)) {
 		ToSendBit = 0;
 		DbpString("ToSendStuffBit overflowed!");
 	}
@@ -168,13 +169,11 @@ int AvgAdc(int ch) // was static - merlok
 
 void MeasureAntennaTuning(void)
 {
-	uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET;
+	uint8_t LF_Results[256];
 	int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 
 	int vLf125 = 0, vLf134 = 0, vHf = 0;	// in mV
 
   LED_B_ON();
-	DbpString("Measuring antenna characteristics, please wait...");
-	memset(dest,0,sizeof(FREE_BUFFER_SIZE));
 
 /*
  * Sweeps the useful LF range of the proxmark from
@@ -187,7 +186,7 @@ void MeasureAntennaTuning(void)
   
   	FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
-	for (i=255; i>19; i--) {
+	for (i=255; i>=19; i--) {
     WDT_HIT();
 		FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
 		SpinDelay(20);
@@ -197,15 +196,17 @@ void MeasureAntennaTuning(void)
 		if (i==95) 	vLf125 = adcval; // voltage at 125Khz
 		if (i==89) 	vLf134 = adcval; // voltage at 134Khz
 
-		dest[i] = adcval>>8; // scale int to fit in byte for graphing purposes
-		if(dest[i] > peak) {
+		LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes
+		if(LF_Results[i] > peak) {
 			peakv = adcval;
-			peak = dest[i];
+			peak = LF_Results[i];
 			peakf = i;
 			//ptr = i;
 		}
 	}
 
+	for (i=18; i >= 0; i--) LF_Results[i] = 0;
+	
   LED_A_ON();
 	// Let the FPGA drive the high-frequency antenna around 13.56 MHz.
   	FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
@@ -215,14 +216,7 @@ void MeasureAntennaTuning(void)
 	// can measure voltages up to 33000 mV
 	vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
 
-//	c.cmd = CMD_MEASURED_ANTENNA_TUNING;
-//	c.arg[0] = (vLf125 << 0) | (vLf134 << 16);
-//	c.arg[1] = vHf;
-//	c.arg[2] = peakf | (peakv << 16);
-
-  DbpString("Measuring complete, sending report back to host");
-  cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),0,0);
-//	UsbSendPacket((uint8_t *)&c, sizeof(c));
+	cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),LF_Results,256);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
   LED_A_OFF();
   LED_B_OFF();
@@ -311,7 +305,7 @@ extern struct version_information version_information;
 extern char *_bootphase1_version_pointer, _flash_start, _flash_end;
 void SendVersion(void)
 {
-	char temp[256]; /* Limited data payload in USB packets */
+	char temp[512]; /* Limited data payload in USB packets */
 	DbpString("Prox/RFID mark3 RFID instrument");
 
 	/* Try to find the bootrom version information. Expect to find a pointer at
@@ -367,9 +361,8 @@ void SamyRun()
 
 	for (;;)
 	{
-//		UsbPoll(FALSE);
 		usb_poll();
-    WDT_HIT();
+		WDT_HIT();
 
 		// Was our button held down or pressed?
 		int button_pressed = BUTTON_HELD(1000);
@@ -649,18 +642,18 @@ void UsbPacketReceived(uint8_t *packet, int len)
 			cmd_send(CMD_ACK,0,0,0,0,0);
 			break;
 		case CMD_HID_DEMOD_FSK:
-			CmdHIDdemodFSK(0, 0, 0, 1);					// Demodulate HID tag
+			CmdHIDdemodFSK(c->arg[0], 0, 0, 1);
 			break;
 		case CMD_HID_SIM_TAG:
-			CmdHIDsimTAG(c->arg[0], c->arg[1], 1);					// Simulate HID tag by ID
+			CmdHIDsimTAG(c->arg[0], c->arg[1], 1);
 			break;
-		case CMD_HID_CLONE_TAG: // Clone HID tag by ID to T55x7
+		case CMD_HID_CLONE_TAG:
 			CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
 			break;
 		case CMD_IO_DEMOD_FSK:
-			CmdIOdemodFSK(1, 0, 0, 1);					// Demodulate IO tag
+			CmdIOdemodFSK(c->arg[0], 0, 0, 1);
 			break;
-		case CMD_IO_CLONE_TAG: // Clone IO tag by ID to T55x7
+		case CMD_IO_CLONE_TAG:
 			CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]);
 			break;
 		case CMD_EM410X_WRITE_TAG:
@@ -673,17 +666,16 @@ void UsbPacketReceived(uint8_t *packet, int len)
 			WriteTItag(c->arg[0],c->arg[1],c->arg[2]);
 			break;
 		case CMD_SIMULATE_TAG_125K:
-			LED_A_ON();
-			SimulateTagLowFrequency(c->arg[0], c->arg[1], 1);
-			LED_A_OFF();
+			SimulateTagLowFrequency(c->arg[0], c->arg[1], 0);
+			//SimulateTagLowFrequencyA(c->arg[0], c->arg[1]);
 			break;
 		case CMD_LF_SIMULATE_BIDIR:
 			SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]);
 			break;
-		case CMD_INDALA_CLONE_TAG:					// Clone Indala 64-bit tag by UID to T55x7
+		case CMD_INDALA_CLONE_TAG:
 			CopyIndala64toT55x7(c->arg[0], c->arg[1]);					
 			break;
-		case CMD_INDALA_CLONE_TAG_L:					// Clone Indala 224-bit tag by UID to T55x7
+		case CMD_INDALA_CLONE_TAG_L:
 			CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]);
 			break;
 		case CMD_T55XX_READ_BLOCK:
@@ -692,10 +684,10 @@ void UsbPacketReceived(uint8_t *packet, int len)
 		case CMD_T55XX_WRITE_BLOCK:
 			T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
 			break;
-		case CMD_T55XX_READ_TRACE: // Clone HID tag by ID to T55x7
+		case CMD_T55XX_READ_TRACE:
 			T55xxReadTrace();
 			break;
-		case CMD_PCF7931_READ: // Read PCF7931 tag
+		case CMD_PCF7931_READ:
 			ReadPCF7931();
 			cmd_send(CMD_ACK,0,0,0,0,0);
 			break;
@@ -743,7 +735,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
 			ReaderIso15693(c->arg[0]);
 			break;
 		case CMD_SIMTAG_ISO_15693:
-			SimTagIso15693(c->arg[0]);
+			SimTagIso15693(c->arg[0], c->d.asBytes);
 			break;
 #endif
 
@@ -792,10 +784,15 @@ void UsbPacketReceived(uint8_t *packet, int len)
 		case CMD_SIMULATE_TAG_ISO_14443a:
 			SimulateIso14443aTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);  // ## Simulate iso14443a tag - pass tag type & UID
 			break;
+			
 		case CMD_EPA_PACE_COLLECT_NONCE:
 			EPA_PACE_Collect_Nonce(c);
 			break;
 			
+		// case CMD_EPA_:
+		//	EpaFoo(c);
+		// break;
+			
 		case CMD_READER_MIFARE:
             ReaderMifare(c->arg[0]);
 			break;
@@ -948,8 +945,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
 
 		case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
 			uint8_t *b = (uint8_t *)BigBuf;
-			memcpy(b+c->arg[0], c->d.asBytes, 48);
-			//Dbprintf("copied 48 bytes to %i",b+c->arg[0]);
+			memcpy(b+c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
 			cmd_send(CMD_ACK,0,0,0,0,0);
 			break;
 		}