Added the new SRIX4K reading routine, thanks to jonor. Regression tested against SRI512 tags,

but I do not have SRIX4K tags to test this with.

armsrc/appmain.c

@@ -582,6 +582,9 @@ void UsbPacketReceived(BYTE *packet, int len)
 		case CMD_READ_SRI512_TAG:
 			ReadSRI512Iso14443(c->ext1);
 			break;
+               case CMD_READ_SRIX4K_TAG:
+                       ReadSRIX4KIso14443(c->ext1);
+                       break;
 #endif
 
 #ifdef WITH_ISO14443a

armsrc/apps.h

@@ -81,6 +81,8 @@ void SimulateTagLowFrequencyBidir(int divisor, int max_bitlen);
 void SimulateIso14443Tag(void);
 void AcquireRawAdcSamplesIso14443(DWORD parameter);
 void ReadSRI512Iso14443(DWORD parameter);
+void ReadSRIX4KIso14443(DWORD parameter);
+void ReadSTMemoryIso14443(DWORD parameter,DWORD dwLast);
 void SnoopIso14443(void);
 
 /// iso14443a.h

armsrc/iso14443.c

@@ -873,6 +873,15 @@ void AcquireRawAdcSamplesIso14443(DWORD parameter)
 //-----------------------------------------------------------------------------
 void ReadSRI512Iso14443(DWORD parameter)
 {
+     ReadSTMemoryIso14443(parameter,0x0F);
+}
+void ReadSRIX4KIso14443(DWORD parameter)
+{
+     ReadSTMemoryIso14443(parameter,0x7F);
+}
+
+void ReadSTMemoryIso14443(DWORD parameter,DWORD dwLast)
+{
     BYTE i = 0x00;
 
     // Make sure that we start from off, since the tags are stateful;
@@ -961,8 +970,9 @@ void ReadSRI512Iso14443(DWORD parameter)
     DbpString("Tag memory dump, block 0 to 15");
     cmd1[0] = 0x08;
     i = 0x00;
+    dwLast++;
     for (;;) {
-	    if (i == 0x10) {
+           if (i == dwLast) {
 		    DbpString("System area block (0xff):");
 		    i = 0xff;
 	    }