tp.h

关于日本最著名的实时系统T-KERNEL的平台下的AD键盘实现源码

/*""FILE COMMENT""*************************************************************
*       System Name : RENESAS T-Engine, micro T-Engine series
*       File Name   : tp.h
*       Version     : 1.00.00
*       Contents    : Touch Panel
*       Model       : T-Engine/SH7727
*       CPU         : SH7727
*       Compiler    : GNU
*       OS          : T-Kernel
*       note        : The Software is being delivered to you "AS IS" 
*                   : and Renesas,whether explicitly or implicitly makes  
*                   : no warranty as to its Use or performance. 
*                   : RENESAS AND ITS SUPPLIER DO NOT AND CANNOT WARRANT 
*                   : THE PERFORMANCE OR RESULTS YOU MAY OBTAIN  BY USING 
*                   : THE SOFTWARE. AS TO ANY MATTER INCLUDING WITHOUT 
*                   : LIMITATION NONINFRINGEMENT OF THIRD PARTY RIGHTS,
*                   : MERCHANTABILITY, INTEGRATION, SATISFACTORY QUALITY, 
*                   : OR FITNESS FOR ANY PARTICULAR PURPOSE.
*
*       Copyright (c) 2006 RENESAS TECHNOLOGY CORP. All Rights Reserved.
*       AND RENESAS SOLUTIONS CORP. All Rights Reserved.
*       history   : 2006.07.28 ver1.00.00
*""FILE COMMENT END""*********************************************************/
#ifndef _TP_H_
#define _TP_H_

#include <tk/tkernel.h>

/*	TP Register 	*/
#define	TPLCR		0x20
#define	TPLSR		0x21
#define	TPLSCR		0x22
#define	XPAR		0x24
#define	YPAR		0x26
#define	XPDR		0x28
#define	YPDR		0x2A
#define	XAPDR		0x2C
#define	YAPDR		0x2E
#define	XBPDR		0x30
#define	YBPDR		0x32
#define	XCPDR		0x34
#define	YCPDR		0x36
#define	XAPAR		0x38
#define	YAPAR		0x3A
#define	XBPAR		0x3C
#define	YBPAR		0x3E
#define	XCPAR		0x40
#define	YCPAR		0x42
#define	DXDR		0x44
#define	DYDR		0x46
#define	XPARDOT		0x48
#define	XPARDOT1	0x4A
#define	XPARDOT2	0x4C
#define	XPARDOT3	0x4E
#define	XPARDOT4	0x50
#define	YPARDOT		0x52
#define	YPARDOT1	0x54
#define	YPARDOT2	0x56
#define	YPARDOT3	0x58
#define	YPARDOT4	0x5A


/* sampling period */
#define	TP_20MS		0x0001
#define	TP_40MS		0x0002
#define	TP_60MS		0x0004
#define	TP_80MS		0x0008
#define	TP_100MS	0x0010
#define	TP_120MS	0x0020
#define	TP_140MS	0x0040
#define	TP_160MS	0x0080

/* TPLCR REG bit*/
#define	TP_CR_STR	0x01
#define	TP_CR_ONI	0x02
#define	TP_CR_OFFI	0x04
#define	TP_CR_ONRE	0x08

/* TPLSR REG bit*/
#define	TP_sr_ONIF	0x02
#define	TP_sr_OFFIF	0x04

typedef struct position {
	H	x;	/* Horizontal coordinates value */
	H	y;	/* Vertical coordinates value */
} POS;

typedef struct {
	T_DEVEVT	h;
	UH		stat;
	POS			pos;
} PdEvt;

#define	TPON	1
#define	TPOFF	0

/* Message Buffer size */
#define PD_BUFSZ	sizeof(PdEvt)*10

/* Max Message Buffer size */
#define PD_MAXMSZ	sizeof(PdEvt)

/* inner functions */ 
IMPORT	ID		tp_init(void);
IMPORT	ER		tp_calibration(void);
IMPORT	ER		tp_tch_pen(UH *onoff,POS *pos,TMO tmout);
IMPORT	void	tp_ena_int(void);
IMPORT	void	tp_dis_int(void);
IMPORT	ER		tp_set_cyctime(UB time);
IMPORT	void	tp_inthdr(UINT dintno);

IMPORT	void	h8_inthdr(UINT	dintno);

#endif /* _TP_H_ */