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/*
* 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/microtouch/microtouch.h,v 1.4 2000/03/03 20:36:41 dawes Exp $ */
#ifndef _microtouch_H_
#define _microtouch_H_
/******************************************************************************
* Definitions
* structs, typedefs, #defines, enums
*****************************************************************************/
#define MuT_REPORT_SIZE 5 /* Size of a report packet. */
#define MuT_BUFFER_SIZE 256 /* Size of input buffer. */
#define MuT_PACKET_SIZE 10 /* Maximum size of a command/reply
* *including* */
#define MuT_MAX_WRONG_PACKETS 20 /* Number of wrong packets to accept
* before giving up when looking for a
* specific packet type */
#define MuT_MAX_EMPTY_PACKETS 5 /* Number of empty reads to accept before
* giving up when looking for a reply */
#define MuT_RETRIES 3
#define MuT_MAX_WAIT 100000 /* Max wait time for a reply
* (microsec) */
/* the leading and trailing bytes. */
#define MuT_LEAD_BYTE 0x01 /* First byte of a command/reply packet.
* */
#define MuT_TRAIL_BYTE 0x0D /* Last byte of a command/reply packet.
* */
/*
* Commands.
*/
#define MuT_RESET "R" /* Reset the controller. */
#define MuT_OUTPUT_IDENT "OI" /* Ask some infos about the firmware. */
#define MuT_UNIT_TYPE "UT" /* Ask some more infos about the *
* firmware. */
#define MuT_UNIT_VERIFY "UV" /* Ask some more infos about the *
* firmware. some hardware only supports
* * this version */
#define MuT_ABDISABLE "AD" /* disable auto baud detection */
#define MuT_SETRATE "PN812" /* set com parameters to
* 8,1,none,9600 */
#define MuT_FORMAT_TABLET "FT" /* Report events using tablet format. */
#define MuT_FINGER_ONLY "FO" /* Always send reports. */
#define MuT_MODE_STREAM "MS" /* Receive reports in stream mode */
#define MuT_PARAM_LOCK "PL" /* write settings to nvram */
#define MuT_OK "0" /* Report success. */
#define MuT_OK7 0xb0 /* 7bit Report success as seen in 8bit mode */
#define MuT_ERROR "1" /* Report error. */
#define MuT_ANY "" /* Accept any reply */
#define MuT_TOUCH_PEN_IDENT "P5"
#define MuT_SMT3_IDENT "Q1"
#define MuT_GENERAL_IDENT "A3"
#define MuT_CONTACT 0x40 /* Report touch/untouch with touchscreen. */
#define ACK 0
#define NACK -1
#define TIMEOUT -2
#define WRONG_PACKET -3
typedef enum
{
microtouch_normal, microtouch_body, mtouch_binary
}
MuTState;
typedef struct _MuTPrivateRec
{
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 */
Bool proximity; /* is the stylus in proximity */
Bool button_down; /* is the "button" currently down */
int button_number; /* which button to report */
int reporting_mode; /* TS_Raw or TS_Scaled */
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[MuT_BUFFER_SIZE]; /* packet being/just read */
int packeti; /* index into packet */
Bool cs7flag;
Bool binary_pkt; /* indicates packet was a binary touch */
MuTState lex_mode;
int bin_byte; /* bytes recieved in binary packet */
}
MuTPrivateRec, *MuTPrivatePtr;
/******************************************************************************
* Declarations
*****************************************************************************/
/*int DumpOpts (XF86OptionPtr opts); */
static Bool DeviceControl (DeviceIntPtr dev, int mode);
static Bool DeviceOn (DeviceIntPtr dev);
static Bool DeviceOff (DeviceIntPtr dev);
static Bool DeviceInit (DeviceIntPtr dev);
static void ReadInput (LocalDevicePtr local);
static int ControlProc (LocalDevicePtr local, xDeviceCtl * control);
static void CloseProc (LocalDevicePtr local);
static int SwitchMode (ClientPtr client, DeviceIntPtr dev, int mode);
static Bool ConvertProc (LocalDevicePtr local, int first, int num, int v0, int v1, int v2, int v3, int v4, int v5, int *x, int *y);
static Bool xf86MuTSendCommand (unsigned char *type, MuTPrivatePtr priv);
static Bool QueryHardware (LocalDevicePtr local);
static void MuTNewPacket (MuTPrivatePtr priv);
static Bool xf86MuTSendPacket (unsigned char *type, int len, MuTPrivatePtr priv);
static int xf86MuTWaitReply (unsigned char *type, MuTPrivatePtr priv);
static Bool MuTGetPacket (MuTPrivatePtr priv);
static void xf86MuTPrintIdent (unsigned char *packet);
static Bool xf86MuTPrintHwStatus (unsigned char *packet);
/*
* DO NOT PUT ANYTHING AFTER THIS ENDIF
*/
#endif
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