X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1e1b3030933e49358d49a0d10a8792d95e672f11..5a956258d3d8416f1cd2259319eae784d008a46b:/armsrc/appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index 237159c9..b231cae1 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -26,7 +26,7 @@ int kvsprintf(char const *fmt, void *arg, int radix, va_list ap);
 // is the order in which they go out on the wire.
 //=============================================================================
 
-BYTE ToSend[256];
+BYTE ToSend[512];
 int ToSendMax;
 static int ToSendBit;
 struct common_area common_area __attribute__((section(".commonarea")));
@@ -34,7 +34,7 @@ struct common_area common_area __attribute__((section(".commonarea")));
 void BufferClear(void)
 {
 	memset(BigBuf,0,sizeof(BigBuf));
-	DbpString("Buffer cleared");
+	Dbprintf("Buffer cleared (%i bytes)",sizeof(BigBuf));
 }
 
 void ToSendReset(void)
@@ -76,6 +76,9 @@ void DbpString(char *str)
 	UsbCommand c;
 	c.cmd = CMD_DEBUG_PRINT_STRING;
 	c.arg[0] = strlen(str);
+	if(c.arg[0] > sizeof(c.d.asBytes)) {
+		c.arg[0] = sizeof(c.d.asBytes);
+	}
 	memcpy(c.d.asBytes, str, c.arg[0]);
 
 	UsbSendPacket((BYTE *)&c, sizeof(c));
@@ -202,6 +205,27 @@ void MeasureAntennaTuning(void)
 	UsbSendPacket((BYTE *)&c, sizeof(c));
 }
 
+void MeasureAntennaTuningHf(void)
+{
+	int vHf = 0;	// in mV
+
+	DbpString("Measuring HF antenna, press button to exit");
+
+	for (;;) {
+		// Let the FPGA drive the high-frequency antenna around 13.56 MHz.
+		FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
+		SpinDelay(20);
+		// Vref = 3300mV, and an 10:1 voltage divider on the input
+		// can measure voltages up to 33000 mV
+		vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
+	
+		Dbprintf("%d mV",vHf);
+		if (BUTTON_PRESS()) break;
+	}
+	DbpString("cancelled");
+}
+
+
 void SimulateTagHfListen(void)
 {
 	BYTE *dest = (BYTE *)BigBuf;
@@ -250,7 +274,7 @@ void SimulateTagHfListen(void)
 
 void ReadMem(int addr)
 {
-	const DWORD *data = ((DWORD *)addr);
+	const BYTE *data = ((BYTE *)addr);
 
 	Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x",
 		addr, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);
@@ -544,11 +568,14 @@ void ListenReaderField(int limit)
 void UsbPacketReceived(BYTE *packet, int len)
 {
 	UsbCommand *c = (UsbCommand *)packet;
+	UsbCommand ack;
+	ack.cmd = CMD_ACK;
 
 	switch(c->cmd) {
 #ifdef WITH_LF
 		case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
 			AcquireRawAdcSamples125k(c->arg[0]);
+			UsbSendPacket((BYTE*)&ack, sizeof(ack));
 			break;
 #endif
 
@@ -575,8 +602,8 @@ void UsbPacketReceived(BYTE *packet, int len)
 #endif
 
 		case CMD_READER_LEGIC_RF:
-			LegicRfReader();
-			break;
+			LegicRfReader(c->arg[0], c->arg[1]);
+			break;
 
 #ifdef WITH_ISO15693
 		case CMD_SIMTAG_ISO_15693:
@@ -643,6 +670,10 @@ void UsbPacketReceived(BYTE *packet, int len)
 			MeasureAntennaTuning();
 			break;
 
+		case CMD_MEASURE_ANTENNA_TUNING_HF:
+			MeasureAntennaTuningHf();
+			break;
+
 		case CMD_LISTEN_READER_FIELD:
 			ListenReaderField(c->arg[0]);
 			break;
@@ -693,13 +724,15 @@ void UsbPacketReceived(BYTE *packet, int len)
 		case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
 			BYTE *b = (BYTE *)BigBuf;
 			memcpy(b+c->arg[0], c->d.asBytes, 48);
+			//Dbprintf("copied 48 bytes to %i",b+c->arg[0]);
+			UsbSendPacket((BYTE*)&ack, sizeof(ack));
 			break;
 		}
 
 #ifdef WITH_LF
 		case CMD_SIMULATE_TAG_125K:
 			LED_A_ON();
-			SimulateTagLowFrequency(c->arg[0], 1);
+			SimulateTagLowFrequency(c->arg[0], c->arg[1], 1);
 			LED_A_OFF();
 			break;
 #endif
@@ -769,7 +802,7 @@ void UsbPacketReceived(BYTE *packet, int len)
 		}
 			break;
 		default:
-			DbpString("unknown command");
+			Dbprintf("%s: 0x%04x","unknown command:",c->cmd);
 			break;
 	}
 }