From abff0402f6bc1e89bb690d316e5e4b8d5cfda0cf Mon Sep 17 00:00:00 2001
From: chenzitai <chenzitai@139.com>
Date: Tue, 31 Jul 2018 04:25:52 +0100
Subject: [PATCH] Full implement decoding half-Duplex Data Trans Protocol in
 iso14443-4 (Show PCB Block infos)

(cherry picked from commit 9f469be)
---
 Software/Chameleon/ISO14443.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Software/Chameleon/ISO14443.py b/Software/Chameleon/ISO14443.py
index 04fd6f6..1ee4596 100644
--- a/Software/Chameleon/ISO14443.py
+++ b/Software/Chameleon/ISO14443.py
@@ -68,6 +68,28 @@ class BlockData:
         # PCB
         note += self.type + " "
 
+        # Block number
+        if ((self.type == "IBlock" or self.type == "RBlock") and self.PCB & 0x01):
+            note += "BlkNo:1 "
+
+        # Chaining?
+        if (self.type == "IBlock" and self.PCB & 0x10):
+            note += "Chaining "
+
+        # ACK/NAK? for R-Block
+        if (self.type == "RBlock"):
+            if (self.PCB & 0x10):
+                note += "NAK "
+            else:
+                note += "ACK "
+
+        # DESEL/WTX for SBlock
+        if (self.type == "SBlock"):
+            if (self.PCB & 0x30 == 0x00):
+                note += "DESEL "
+            elif (self.PCB & 0x30 == 0x30):
+                note += "WTX"
+
         # CID
         if (self.CID != None):
             note += "CID:" + hex(self.CID) + " "