pendev.h

一个操作系统源代码 用于嵌入式设备 在Vc++环境下仿真 成功移植到多款处理器上

/******************************************************************************

 (c) copyright Motorola Semiconductors Hong Kong Limited 1995, 1996, 1997, 1998
 ALL RIGHTS RESERVED

******************************************************************************
 Project Name  : Personal Portable System Manager, PPSM
 Project No.   : PDAPSM031
 Title         : Pen device driver header files
 File Name     : PENDRV.H
 Created On    : 08/19/95

 Release       : 20/04/99 PPSM V3.11
*****************************************************************************/
#ifndef PENDRV_INCLUDED
#define PENDRV_INCLUDED



#define SPI_DEFAULT 0x420F      /*  16 bit=1111, 10 bit=1001 */
#define XCH_BIT     0x0100
#define XCH_MASK    0xFEFF
#define SPMEN_BIT   0x0200
#define SPMEN_MASK  0xFDFF
#define SPIM_IRQ_BIT    0x0080
#define SPIM_IRQ_MASK   0xFF7F

#define PD_INIT         0x0F
#define PE_INIT         0x08    /* use PE3 to control *ADCS */
#define PE_CS_LOW       0xF7
#define PE_CS_HIGH      0x08
#define PD_CS_IDLE      0x0F
#define PD_CS_ACTIVE    0x0D
#define PE_CS_IDLE      0xF0

#define  LONG_DEL       15
#define DIFF_LIMIT  3

#ifdef FMA /* 03/09/98 Changed the value so that no misleading pen up will be detected */
#define EDGE_MIN_LIMIT  0x12
#define EDGE_MAX_LIMIT  0x3E6
#endif
#define EDGE_MIN_LIMIT  0x0
#define EDGE_MAX_LIMIT  0x3FE

#endif