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/*
* Copyright (c) 2000-2001 Martin Kroeker (mk@daveg.com)
* code derived from sample driver
* Copyright (c) 1998 Metro Link Incorporated
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Metro Link shall not be
* used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from Metro Link.
*
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/input/calcomp/xf86Calcomp.h,v 1.1 2001/08/12 22:48:43 alanh Exp $ */
#ifndef _CALCOMP_H_
#define _CALCOMP_H_
/******************************************************************************
* Definitions
* structs, typedefs, #defines, enums
*****************************************************************************/
#define CALCOMP_PACKET_SIZE 6
#define CALCOMP_INIT_CHECKSUM 0
#define CALCOMP_BODY_LEN 6
/*************************************************************************/
#define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
#define DB_COMM_SETUP "\033%C1N81\r" /* Serial communication setup */
#define DB_FIRMID "\033%__V\r" /* Request firmware ID string */
#define DB_PRODID "\033%__p\r" /* Request product ID string */
#define DB_CONFIG "\033%VS\r" /* Send configuration (max coords) */
#define DB_ABSOLUTE "\033%IR\r" /* Absolute mode */
#define DB_RELATIVE "\033%IT\r" /* Relative mode */
#define DB_UPPER_ORIGIN "\033%L1\r" /* Origin upper left */
#define DB_1000LPI "\033%JR1000,0\r" /* 1000 lines per inch */
#define DB_PROMPT_MODE "\033%Q?\r" /* Prompt mode (untested!) */
#define DB_STREAM_MODE "\033%IR\r" /* Stream mode */
#define DB_XINCREMENT "\033%X1\r"
#define DB_YINCREMENT "\033%Y1\r" /* Set increment to 1 */
#define DB_BINARY_FMT "\033%^23\r" /* Calcomp binary mode */
#define DB_PRESSURE_OFF "\033%VA0\r" /* Select button or pressure */
#define DB_PRESSURE_ON "\033%VA1\r" /* reporting */
#define DB_PROMPT "?" /* Prompt for current position */
#define PHASING_BIT 0x80
#define PROXIMITY_BIT 0x20
#define BUTTON_BITS 0x7c
#define COORD_BITS 0x7f
#define tcflush(fd, n) xf86FlushInput((fd))
#undef read
#define read(a,b,c) xf86ReadSerial((a),(b),(c))
#undef write
#define write(a,b,c) xf86WriteSerial((a),(char*)(b),(c))
#undef close
#define close(a) xf86CloseSerial((a))
/*************************************************************************/
typedef enum
{
CALCOMP_normal, /*CALCOMP_type,*/ CALCOMP_body, CALCOMP_checksum
}
CALCOMPState;
#define WORD_ASSEMBLY(byte1, byte2) (((byte2) << 8) | (byte1))
typedef struct _CALCOMPPrivateRec
{
int min_x; /* Minimum x reported by calibration */
int max_x; /* Maximum x */
int min_y; /* Minimum y reported by calibration */
int max_y; /* Maximum y */
int min_z;
int max_z;
int button_threshold; /* Z > button threshold = button click */
int pressure; /* 0 or 1, do we need pressure info */
int axes;
int prox; /* Proximity */
int x,y; /* x,y values */
int buttons; /* button state */
Bool button_down; /* is the "button" currently down */
int button_number; /* which button to report */
int reporting_mode; /* TS_Raw or TS_Scaled */
int untouch_delay; /* Delay before reporting an untouch (in ms) */
int report_delay; /* Delay between touch report packets */
int screen_num; /* Screen associated with the device */
int screen_width; /* Width of the associated X screen */
int screen_height; /* Height of the screen */
XISBuffer *buffer;
unsigned char packet[CALCOMP_PACKET_SIZE]; /* packet being/just read */
int packeti; /* index into packet */
unsigned char checksum; /* Current checksum of data in assembly *
* buffer */
CALCOMPState lex_mode;
}
CALCOMPPrivateRec, *CALCOMPPrivatePtr;
/******************************************************************************
* Declarations
*****************************************************************************/
#ifdef XFree86LOADER
static MODULESETUPPROTO( CalcompSetupProc );
#endif
/*static void TearDownProc (pointer p);*/
static Bool DeviceControl (DeviceIntPtr, int);
static Bool DeviceOn (DeviceIntPtr);
static Bool DeviceOff (DeviceIntPtr);
static Bool DeviceClose (DeviceIntPtr);
static Bool DeviceInit (DeviceIntPtr);
static void ReadInput (LocalDevicePtr);
static void ControlProc (DeviceIntPtr, PtrCtrl *);
static int ChangeControlProc (LocalDevicePtr, xDeviceCtl *);
static void CloseProc (LocalDevicePtr);
static int SwitchMode (ClientPtr, DeviceIntPtr, int);
static Bool ConvertProc (LocalDevicePtr, int, int, int, int, int, int, int, int, int *, int *);
static Bool QueryHardware (int , CALCOMPPrivatePtr);
static Bool CALCOMPGetPacket (CALCOMPPrivatePtr priv);
static char * xf86CalWriteAndRead(int, char *, char *, int , int );
static InputInfoPtr CalcompPreInit(InputDriverPtr, IDevPtr, int) ;
/*
* DO NOT PUT ANYTHING AFTER THIS ENDIF
*/
#endif
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