| /*****************************************************************************/ |
| /* */ |
| /* COPYRIGHT Copyright (C) 1995 IBM Corporation */ |
| /* */ |
| /* The following IBM OS/2 source code is provided to you solely for */ |
| /* the purpose of assisting you in your development of OS/2 device */ |
| /* drivers. You may use this code in accordance with the IBM License */ |
| /* Agreement provided in the IBM Device Driver Source Kit for OS/2. This */ |
| /* Copyright statement may not be removed. */ |
| /* */ |
| /*****************************************************************************/ |
| #ifndef JOYOS2_H |
| #define JOYOS2_H |
| |
| /****** GAMEPORT.SYS joystick definitions, start *****************************/ |
| #define GAME_VERSION 0x20 /* 2.0 First IBM version */ |
| #define GAMEPDDNAME "GAME$ " |
| #define IOCTL_CAT_USER 0x80 |
| #define GAME_PORT_GET 0x20 /* read GAMEPORT.SYS values */ |
| #define GAME_PORT_RESET 0x60 /* reset joystick mask with given value */ |
| |
| #pragma pack(1) /* pack structure size is 1 byte */ |
| typedef struct |
| { /* GAMEPORT.SYS structure */ |
| USHORT usJs_AxCnt; /* Joystick_A X position */ |
| USHORT usJs_AyCnt; /* Joystick_A Y position */ |
| USHORT usJs_BxCnt; /* Joystick_B X position */ |
| USHORT usJs_ByCnt; /* Joystick_B Y position */ |
| USHORT usJs_ButtonA1Cnt; /* button A1 press count */ |
| USHORT usJs_ButtonA2Cnt; /* button A2 press count */ |
| USHORT usJs_ButtonB1Cnt; /* button B1 press count */ |
| USHORT usJs_ButtonB2Cnt; /* button B2 press count */ |
| UCHAR ucJs_JoyStickMask; /* mask of connected joystick pots */ |
| UCHAR ucJs_ButtonStatus; /* bits of switches down */ |
| ULONG ulJs_Ticks; /* joystick clock ticks */ |
| } GAME_PORT_STRUCT; |
| #pragma pack() /*reset to normal pack size */ |
| /****** GAMEPORT.SYS joystick definitions, end *******************************/ |
| |
| |
| /****************************************************************************/ |
| #define GAME_GET_VERSION 0x01 |
| #define GAME_GET_PARMS 0x02 |
| #define GAME_SET_PARMS 0x03 |
| #define GAME_GET_CALIB 0x04 |
| #define GAME_SET_CALIB 0x05 |
| #define GAME_GET_DIGSET 0x06 |
| #define GAME_SET_DIGSET 0x07 |
| #define GAME_GET_STATUS 0x10 |
| #define GAME_GET_STATUS_BUTWAIT 0x11 |
| #define GAME_GET_STATUS_SAMPWAIT 0x12 |
| /****************************************************************************/ |
| |
| /****************************************************************************/ |
| // bit masks for each axis |
| #define JOY_AX_BIT 0x01 |
| #define JOY_AY_BIT 0x02 |
| #define JOY_A_BITS (JOY_AX_BIT|JOY_AY_BIT) |
| #define JOY_BX_BIT 0x04 |
| #define JOY_BY_BIT 0x08 |
| #define JOY_B_BITS (JOY_BX_BIT|JOY_BY_BIT) |
| #define JOY_ALLPOS_BITS (JOY_A_BITS|JOY_B_BITS) |
| |
| // bit masks for each button |
| #define JOY_BUT1_BIT 0x10 |
| #define JOY_BUT2_BIT 0x20 |
| #define JOY_BUT3_BIT 0x40 |
| #define JOY_BUT4_BIT 0x80 |
| #define JOY_ALL_BUTS (JOY_BUT1_BIT|JOY_BUT2_BIT|JOY_BUT3_BIT|JOY_BUT4_BIT) |
| /****************************************************************************/ |
| |
| /****************************************************************************/ |
| // 1-D position struct used for each axis |
| typedef SHORT GAME_POS; /* some data formats require signed values */ |
| |
| // simple 2-D position for each joystick |
| typedef struct |
| { |
| GAME_POS x; |
| GAME_POS y; |
| } |
| GAME_2DPOS_STRUCT; |
| |
| // struct defining the instantaneous state of both sticks and all buttons |
| typedef struct |
| { |
| GAME_2DPOS_STRUCT A; |
| GAME_2DPOS_STRUCT B; |
| USHORT butMask; |
| } |
| GAME_DATA_STRUCT; |
| |
| // struct to be used for calibration and digital response on each axis |
| typedef struct |
| { |
| GAME_POS lower; |
| GAME_POS centre; |
| GAME_POS upper; |
| } |
| GAME_3POS_STRUCT; |
| /****************************************************************************/ |
| |
| /****************************************************************************/ |
| // status struct returned to OS/2 applications: |
| // current data for all sticks as well as button counts since last read |
| typedef struct |
| { |
| GAME_DATA_STRUCT curdata; |
| USHORT b1cnt; |
| USHORT b2cnt; |
| USHORT b3cnt; |
| USHORT b4cnt; |
| } |
| GAME_STATUS_STRUCT; |
| /****************************************************************************/ |
| |
| /****************************************************************************/ |
| /* in use bitmasks originating in 0.2b */ |
| #define GAME_USE_BOTH_OLDMASK 0x01 /* for backward compat with bool */ |
| #define GAME_USE_X_NEWMASK 0x02 |
| #define GAME_USE_Y_NEWMASK 0x04 |
| #define GAME_USE_X_EITHERMASK (GAME_USE_X_NEWMASK|GAME_USE_BOTH_OLDMASK) |
| #define GAME_USE_Y_EITHERMASK (GAME_USE_Y_NEWMASK|GAME_USE_BOTH_OLDMASK) |
| #define GAME_USE_BOTH_NEWMASK (GAME_USE_X_NEWMASK|GAME_USE_Y_NEWMASK) |
| |
| /* only timed sampling implemented in version 1.0 */ |
| #define GAME_MODE_TIMED 1 /* timed sampling */ |
| #define GAME_MODE_REQUEST 2 /* request driven sampling */ |
| |
| /* only raw implemented in version 1.0 */ |
| #define GAME_DATA_FORMAT_RAW 1 /* [l,c,r] */ |
| #define GAME_DATA_FORMAT_SIGNED 2 /* [-l,0,+r] */ |
| #define GAME_DATA_FORMAT_BINARY 3 /* {-1,0,+1} */ |
| #define GAME_DATA_FORMAT_SCALED 4 /* [-10,+10] */ |
| |
| // parameters defining the operation of the driver |
| typedef struct |
| { |
| USHORT useA; /* new bitmasks: see above */ |
| USHORT useB; |
| USHORT mode; /* see consts above */ |
| USHORT format; /* see consts above */ |
| USHORT sampDiv; /* samp freq = 32 / n */ |
| USHORT scale; /* scaling factor */ |
| USHORT res1; /* must be 0 */ |
| USHORT res2; /* must be 0 */ |
| } |
| GAME_PARM_STRUCT; |
| /****************************************************************************/ |
| |
| /****************************************************************************/ |
| // calibration values for each axis: |
| // - upper limit on value to be considered in lower range |
| // - centre value |
| // - lower limit on value to be considered in upper range |
| typedef struct |
| { |
| GAME_3POS_STRUCT Ax; |
| GAME_3POS_STRUCT Ay; |
| GAME_3POS_STRUCT Bx; |
| GAME_3POS_STRUCT By; |
| } |
| GAME_CALIB_STRUCT; |
| /****************************************************************************/ |
| |
| /****************************************************************************/ |
| // struct defining the digital response values for all axes |
| typedef struct |
| { |
| GAME_3POS_STRUCT Ax; |
| GAME_3POS_STRUCT Ay; |
| GAME_3POS_STRUCT Bx; |
| GAME_3POS_STRUCT By; |
| } |
| GAME_DIGSET_STRUCT; |
| /****************************************************************************/ |
| |
| #endif |
| /* vi: set ts=4 sw=4 expandtab: */ |
