Added a new function to read ISO14443-B ST Microelectronics SRI512 memory tags.

I have a problem with CRC though: sometimes it works, sometimes not, I have no
clue why, I must be doing something wrong with the CRC calculation routine...

armsrc/apps.h

@@ -60,6 +60,7 @@ void SetAdcMuxFor(int whichGpio);
 /// iso14443.h
 void SimulateIso14443Tag(void);
 void AcquireRawAdcSamplesIso14443(DWORD parameter);
+void ReadSRI512Iso14443(DWORD parameter);
 void SnoopIso14443(void);
 
 /// iso14443a.h