X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c1bd1140c4502c59a28c28f4ca9fadfa43e3ff3d..ecab772ed07563f49cc3f13c99894b6cbbdcab8b:/common/usb.c

diff --git a/common/usb.c b/common/usb.c
index 3de7d369..e1fc9b25 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -95,7 +95,7 @@ static const uint8_t DeviceDescriptor[] = {
 	0x01,0x00,		// Device release number (0001)
 	0x01,			// Manufacturer string descriptor index
 	0x02,			// Product string descriptor index
-	0x00,			// Serial Number string descriptor index (None)
+	0x03,			// Serial Number string descriptor index
 	0x01,			// Number of possible configurations (1)
 };
 
@@ -201,10 +201,26 @@ static const uint8_t StringDescriptor2[] = {
 	't', 0x00,
 };
 
+// Serial Number
+// TODO: Pick yours! Don't forget to modify the length, if needed.
+static const uint8_t StringDescriptor3[] = {
+	18,             // Length
+	0x03,           // Type is string
+	'C', 0x00,
+	'h', 0x00,
+	'a', 0x00,
+	'n', 0x00,
+	'g', 0x00,
+	'e', 0x00,
+	'M', 0x00,
+	'e', 0x00,
+};
+
 static const uint8_t * const StringDescriptors[] = {
 	StringDescriptor0,
 	StringDescriptor1,
 	StringDescriptor2,
+	StringDescriptor3,
 };
 
 
@@ -385,12 +401,15 @@ void UsbSendPacket(uint8_t *packet, int len)
 		}
 		AT91C_BASE_UDP->UDP_CSR[2] |= AT91C_UDP_TXPKTRDY;
 
-		while(!(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP))
-			;
+		while(!(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP)) {
+            WDT_HIT();
+        }
+
 		AT91C_BASE_UDP->UDP_CSR[2] &= ~AT91C_UDP_TXCOMP;
 
-		while(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP)
-			;
+		while(AT91C_BASE_UDP->UDP_CSR[2] & AT91C_UDP_TXCOMP) {
+            WDT_HIT();
+        }
 
 		len -= thisTime;
 		packet += thisTime;
@@ -410,8 +429,9 @@ static void HandleRxdData(void)
 		}
 
 		AT91C_BASE_UDP->UDP_CSR[1] &= ~AT91C_UDP_RX_DATA_BK0;
-		while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK0)
-			;
+		while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK0) {
+            WDT_HIT();
+        }
 
 		if(UsbSoFarCount >= 64) {
 			UsbPacketReceived(UsbBuffer, UsbSoFarCount);
@@ -428,14 +448,17 @@ static void HandleRxdData(void)
 		}
 
 		AT91C_BASE_UDP->UDP_CSR[1] &= ~AT91C_UDP_RX_DATA_BK1;
-		while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK1)
-			;
-
+		while(AT91C_BASE_UDP->UDP_CSR[1] & AT91C_UDP_RX_DATA_BK1) {
+            WDT_HIT();
+        }
+        
 		if(UsbSoFarCount >= 64) {
 			UsbPacketReceived(UsbBuffer, UsbSoFarCount);
 			UsbSoFarCount = 0;
 		}
 	}
+    
+    WDT_HIT();
 }
 
 void UsbStart(void)