ht45r34_db.h

12键 触摸按键的应用 C格式 应用在手机 触摸屏上。

//Established date:                  2007/03/27

//********************************************************************
//*********************Variable Section*******************************
//********************************************************************
#pragma rambank0
unsigned char m_acc;
unsigned char m_status;
unsigned char m_mp0;
unsigned char m_mp1;
unsigned char m_mode;
unsigned char m_cx;
unsigned char m_dx;
unsigned char m_ex;
unsigned char m_SaveDx;
unsigned char m_CountIni;
unsigned char m_DisCode;
unsigned char m_del0;

unsigned long m_buf0;
unsigned long m_buf1;
unsigned long m_buf2;
unsigned long m_sensi;

unsigned long g_RfRef[12]@0x50;
unsigned long g_RfSs[12]@0x68;

unsigned char m_Flag0 @ 0x4f;
#pragma norambank



#define F_ErcocIni		_4f_0          
#define F_IsrTimer1		_4f_1                   
#define F_KeyOn			_4f_2          
#define F_MultiKey		_4f_3
#define F_Key 	 		_4f_4 
#define F_NoRefresh 	 	_4f_5
//#define F_ScanOver		_4f_6 
//********************************************************************
//*********************Constant Section*******************************
//********************************************************************				

#define c_TimerMode		0x80
#define c_TimerOn        	0x10

#define c_Tmra5ms		(65535+1-5000)
#define c_Tmra20ms		(65535+1-20000)

#define c_CountIni		20
#define c_ScanCx		4
#define c_SensiH		35
#define c_SensiL		25
#define c_NsH			80
#define c_NsL			15

//***********************************************************
//**********************Function void************************
//***********************************************************
void IniSys();
void SbrDelay();
void SbrScanKeyIni();
void SbrScanAllKey();
void SbrDisCode();
void SbrRefreshData();

//***********************************************************
//*******************Macro-definition************************
//***********************************************************
#define push 	{m_acc=_acc;\
	      	m_status=_status;\
		m_mp0=_mp0;\
		m_mp1=_mp1;}
	
//====================================
#define pop	{_mp1=m_mp1;\
		_mp0=m_mp0;\
		_status=m_status;\
		_acc=m_acc;}