Set up framework for sniffing

(cherry picked from commit 8a0b331)

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);
 }

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)
+{
+}

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