From 5b46650edded2d8119c384bbde475593b24e3598 Mon Sep 17 00:00:00 2001
From: chenzitai <chenzitai@139.com>
Date: Tue, 26 Jun 2018 23:46:36 +0100
Subject: [PATCH] Set up framework for sniffing

(cherry picked from commit 8a0b331)
---
 Firmware/Chameleon-Mini/Codec/Codec.h         |  3 +++
 .../Chameleon-Mini/Codec/SniffISO14443-2A.c   | 25 +++++++++++++++++++
 .../Chameleon-Mini/Codec/SniffISO14443-2A.h   | 19 ++++++++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 Firmware/Chameleon-Mini/Codec/SniffISO14443-2A.c
 create mode 100644 Firmware/Chameleon-Mini/Codec/SniffISO14443-2A.h

diff --git a/Firmware/Chameleon-Mini/Codec/Codec.h b/Firmware/Chameleon-Mini/Codec/Codec.h
index cf9d67d..0a74d25 100644
--- a/Firmware/Chameleon-Mini/Codec/Codec.h
+++ b/Firmware/Chameleon-Mini/Codec/Codec.h
@@ -17,6 +17,7 @@
 
 #include "ISO14443-2A.h"
 #include "Reader14443-2A.h"
+#include "SniffISO14443-2A.h"
 
 /* Timing definitions for ISO14443A */
 #define ISO14443A_SUBCARRIER_DIVIDER    16
@@ -231,6 +232,7 @@ INLINE void CodecSetLoadmodState(bool bOnOff) {
     }
 }
 
+// Turn on and off the codec Reader field
 INLINE void CodecSetReaderField(bool bOnOff) { // this is the function for turning on/off the reader field dumbly; before using this function, please consider to use CodecReaderField{Start,Stop}
 
     if (bOnOff) {
@@ -244,6 +246,7 @@ INLINE void CodecSetReaderField(bool bOnOff) { // this is the function for turni
     }
 }
 
+// Get the status of the reader field
 INLINE bool CodecGetReaderField(void) {
     return (CODEC_READER_TIMER.CTRLA == TC_CLKSEL_DIV1_gc) && (AWEXC.OUTOVEN == CODEC_READER_MASK);
 }
diff --git a/Firmware/Chameleon-Mini/Codec/SniffISO14443-2A.c b/Firmware/Chameleon-Mini/Codec/SniffISO14443-2A.c
new file mode 100644
index 0000000..9e98f0d
--- /dev/null
+++ b/Firmware/Chameleon-Mini/Codec/SniffISO14443-2A.c
@@ -0,0 +1,25 @@
+//
+// Created by Zitai Chen on 05/07/2018.
+//
+
+#include "SniffISO14443-2A.h"
+
+#include "Reader14443-2A.h"
+#include "Codec.h"
+#include "../System.h"
+#include "../Application/Application.h"
+#include "LEDHook.h"
+#include "Terminal/Terminal.h"
+#include <util/delay.h>
+
+
+void Sniff14443ACodecInit(void){
+
+}
+
+void Sniff14443ACodecDeInit(void) {
+
+}
+void Sniff14443ACodecTask(void)
+{
+}
\ No newline at end of file
diff --git a/Firmware/Chameleon-Mini/Codec/SniffISO14443-2A.h b/Firmware/Chameleon-Mini/Codec/SniffISO14443-2A.h
new file mode 100644
index 0000000..eb0317a
--- /dev/null
+++ b/Firmware/Chameleon-Mini/Codec/SniffISO14443-2A.h
@@ -0,0 +1,19 @@
+//
+// Created by 陈子泰 on 05/07/2018.
+//
+
+#ifndef CHAMELEON_MINI_SNIFFISO14443_2A_H
+#define CHAMELEON_MINI_SNIFFISO14443_2A_H
+
+
+#include "Codec.h"
+#include "Terminal/CommandLine.h"
+
+/* Codec Interface */
+void Sniff14443ACodecInit(void);
+void Sniff14443ACodecDeInit(void);
+void Sniff14443ACodecTask(void);
+
+
+
+#endif //CHAMELEON_MINI_SNIFFISO14443_2A_H