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Diffstat (limited to 'src/xf86Calcomp.h')
| -rw-r--r-- | src/xf86Calcomp.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/xf86Calcomp.h b/src/xf86Calcomp.h new file mode 100644 index 0000000..a3787fc --- /dev/null +++ b/src/xf86Calcomp.h @@ -0,0 +1,146 @@ +/* + * 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 |