/* * 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 1.2 2001/10/28 03:33:55 tsi Exp $ */ #ifndef _CALCOMP_H_ #define _CALCOMP_H_ /****************************************************************************** * Definitions * structs, typedefs, #defines, enums *****************************************************************************/ #define CALCOMP_PACKET_SIZE 5 #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