audet_m04_c2.h

sircs decoder, for amplifier.. this is to decode

/****************************************************************************************************/
/* $Header  : 																					  	
/* AUTHOR 	: 																		  		
/* FILE NAME: AUDET.H																		  		
/* PURPOSE	: AUDIO DETECTION HEADER												 				 		
/* MODEL	: 2004 CIS 2-CH AMP 										  						
/* Copyright (c) 2004 Sony Corporation All Rights Reserved					  						
/****************************************************************************************************/
#ifndef _AUDET_H
#define _AUDET_H

#ifdef 	_AUDET_C
#define AUDET_EXT
#else
#define AUDET_EXT	extern
#endif
/****************************************************************************************************/
/* global function prototype												  						
/****************************************************************************************************/

AUDET_EXT void AuDetInitialize(void);
AUDET_EXT void AuDetControl(void);

/****************************************************************************************************/
/* global define value														  						
/****************************************************************************************************/
#define AuSenseSet	0x01
#define IRInputSet	0x02
#define _12VTrgSet	0x04 
/****************************************************************************************************/
/* variable type define														  						
/****************************************************************************************************/
typedef struct {
	unsigned char AuSense:1;				/* Audio Sense input 10ms of A timer int flag 		*/
	unsigned char _12VTrg:1;				/* 10ms of B timer int flag 		*/
	unsigned char FirstOn:1;				/* 1st time AC on */
	unsigned char AuSenFirst:1;				/* Audio sense first switch come    */
	unsigned char dummy:4;					/* dummy 							*/
	struct {
		unsigned char flag:1;				/* 10ms  of B timer int flag 		*/
		unsigned char dummy:7;					/* dummy 							*/
	} IRInput;
} AU_DET_;

/****************************************************************************************************/
/* global variable															  						
/****************************************************************************************************/
AUDET_EXT unsigned char AuSenseCntOff;		/* Audio Sense OFF Chattering check counter */
AUDET_EXT unsigned char AuSenseCntOn;		/* Audio Sense ON Chattering check counter */
AUDET_EXT unsigned char _12TrigCntOff;		/* 12V trigger OFF Chattering check counter */
AUDET_EXT unsigned char _12TrigCntOn;		/* 12V trigger ON Chattering check counter */
AUDET_EXT AU_DET_ AU_DET;
/****************************************************************************************************/
#endif