ir_api.h

三星ic 9980的源代码. 718版.

/******************************************************************************
 *   Filename    : Ir_api.h                                                   *
 *   Start date  :                                                            *
 *    By         : S.C.Kwon                                                   *
 *   Contact     :                                                            *
 *   Description : low level api headers.(for only high level api)            *
 *                                                                            *
 ******************************************************************************
 */
#ifndef	_IR_API_H_
#define	_IR_API_H_

#ifdef __cplusplus
extern "C" {
#endif

/********************************************* 
 *   Data types
 *********************************************/
 
typedef enum {
	TimerA=0,
	TimerB,
	TimerC,
	TimerD	
}Timer_Select_t; 


 extern volatile BYTE4	gIr_dev_type;

/********************************************* 
 *   Define
 *********************************************/
#define 	REMOCONMSG_NORMAL		0x0001
#define 	REMOCONMSG_POINTING	0x0002

#define 	REMOCON_DEBUG		1

#define 	IR_CLOCK_DEV_1024	1024
#define 	IR_CLOCK_DEV_2048	2048
#define 	IR_CLOCK_DEV_4096	4096
#define 	IR_CLOCK_DEV_8192	8192

//#define		IR_CYCLE			(DOUBLE)(S5H_PCLK/gIr_dev_type)
#define		IR_CYCLE			(DOUBLE)(108000000/8192)

#define		IR_READ_PULSE		(USHORT)(IR_CYCLE/(1000.0/13.5))	/* 13.50ms */
#define		IR_DATA_ZERO		(USHORT)(IR_CYCLE/(1000.0/1.125)) /* 1.125ms */
#define		IR_DATA_ONE		(USHORT)(IR_CYCLE/(1000.0/2.25))	/* 2.250ms */
//victor.li for repeat key
//#define		IR_DATA_REPEAT	(USHORT)(IR_CYCLE/(1000.0/4.5))	/* 4.50ms */
#define		IR_DATA_REPEAT	(USHORT)(IR_CYCLE/(1000.0/97))

#define  	IR_READ_PULSE_MIN	(IR_READ_PULSE - 6)
#define  	IR_READ_PULSE_MAX	(IR_READ_PULSE + 6)
#define		IR_DATA_ZERO_MIN	(IR_DATA_ZERO - 4)
#define		IR_DATA_ZERO_MAX	(IR_DATA_ZERO + 4)
#define		IR_DATA_ONE_MIN	(IR_DATA_ONE - 4)
#define		IR_DATA_ONE_MAX	(IR_DATA_ONE + 4)
//victor.li for repeat key
#define		IR_DATA_REPEAT_MIN	(IR_DATA_REPEAT-60)
#define		IR_DATA_REPEAT_MAX	(IR_DATA_REPEAT+60)

#ifndef SAMSUNG_REMOTE	//VCD_REMOTE
#define  	CustomCode			0x000000ff
#define	IR_CUSTOM_NUM		16
#define	IR_RECEIVE_OK		24
#else
#define  	CustomCode			0x198133f	//0x6620f3
#define	IR_CUSTOM_NUM		26  //24	//26
#define	IR_RECEIVE_OK		34 //32	//34 	// (42-bit) - user_bar(8-bit)
#endif
#define  	IR_COMMAND			0x0004
#define  	IR_COMMAND_BAR	0x0008
#define          IR_TOTLE_NUM		42

//#define 	IrInt_Clr(n)		rIRCON = ((rIRCON & 0x7ff) | 01<<(n))	/* IR Pending bit clear */
#define 	Ir_full_int		14
#define 	Ir_cap_int			13
#define 	Ir_ovf_int			12

#define		IR_FULL_STATE		01<<7
#define		IR_EMPTY_STATE	01<<6

/* K_H to merge ADC_KEY input */
#define		INPUT_IS_NONE		0x0
#define		INPUT_ON_IR		(0x1)
#define		INPUT_ON_KEY		(0x1<<1)

/********************************************* 
 *   Functions Define
 *********************************************/
void IR_Init( BYTE4 ir_dev_type ); 
void IR_Reset( BYTE4 ir_dev_type );

//void Timer_Set(Timer_Select_t timer_select, UINT time_usec);
void IrInt_Clr(unsigned long x);

#ifdef __cplusplus
}
#endif

#endif /* _IR_API_H_ */