mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
144 lines
4.3 KiB
144 lines
4.3 KiB
/*
|
|
Copyright (c) Microsoft Corporation. All rights reserved.
|
|
|
|
Module Name:
|
|
ntddjoy.h
|
|
|
|
Abstract:
|
|
Definitions of all constants and types for the joystick driver.
|
|
*/
|
|
|
|
|
|
#ifndef __NTDDJOY_H__
|
|
#define __NTDDJOY_H__
|
|
|
|
#if _MSC_VER > 1000
|
|
#pragma once
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
// Device Name
|
|
#define JOY_DD_DEVICE_NAME "\\Device\\IBMJOY"
|
|
#define JOY_DD_DEVICE_NAME_U L"\\Device\\IBMJOY"
|
|
|
|
// Device Parameters
|
|
#define JOY_DD_NAXES "NumberOfAxes"
|
|
#define JOY_DD_NAXES_U L"NumberOfAxes"
|
|
|
|
#define JOY_DD_DEVICE_ADDRESS "DeviceAddress"
|
|
#define JOY_DD_DEVICE_ADDRESS_U L"DeviceAddress"
|
|
|
|
#define JOY_DD_TWOSTICKS "Two Joysticks"
|
|
#define JOY_DD_TWOSTICKS_U L"Two Joysticks"
|
|
|
|
|
|
// Device I/O Port Address
|
|
#define JOY_IO_PORT_ADDRESS 0x201
|
|
|
|
// Device specific bitmasks
|
|
#define X_AXIS_BITMASK 0x01
|
|
|
|
// Analog joystick bitmasks
|
|
#define JOYSTICK2_BUTTON2 0x80
|
|
#define JOYSTICK2_BUTTON1 0x40
|
|
#define JOYSTICK1_BUTTON2 0x20
|
|
#define JOYSTICK1_BUTTON1 0x10
|
|
#define JOYSTICK2_Y_MASK 0x08
|
|
#define JOYSTICK2_X_MASK 0x04
|
|
#define JOYSTICK1_R_MASK 0x08
|
|
#define JOYSTICK1_Z_MASK 0x04
|
|
#define JOYSTICK1_Y_MASK 0x02
|
|
#define JOYSTICK1_X_MASK 0x01
|
|
|
|
|
|
#define JOY_START_TIMERS 0
|
|
|
|
// Device specific timer values
|
|
#define ANALOG_POLL_TIMEOUT 16000 // 16 mS upper bound on analog polling, 8ms largest expected value, use 16 for safety
|
|
#define ANALOG_POLL_RESOLUTION 100 // 100 uS accuracy on polling time
|
|
|
|
// Joystick position information is transfered from the device driver to other
|
|
// drivers or applications using the JOY_DD_INPUT_DATA structure. Since
|
|
// the type of data returned varies whether the device is in analog mode or
|
|
// digital mode, a union is formed to convey both types of data. The Mode
|
|
// variable allows the recipient of the data to determing how to interpret
|
|
// the data.
|
|
|
|
typedef struct {
|
|
|
|
// True if the device is unplugged. This is determined by a timeout mechanism
|
|
BOOL Unplugged;
|
|
|
|
// The number of axi configured for this device (specified in the registry).
|
|
DWORD Axi;
|
|
|
|
// current button state bitmask
|
|
DWORD Buttons;
|
|
|
|
// X, Y, Z, and T axi positioning information contained below. The
|
|
// values are expressed interms of microseconds. The values are
|
|
// generated by measuring the duration of a pulse supplied by
|
|
// the IBM compatable or Soundblaster game port. This is the raw
|
|
// data, and it is the caller's responsibility to perform
|
|
// calibration, ranging, hysteresis, etc.
|
|
//
|
|
// Because of inaccuracies in sampling this data, there is some
|
|
// variation in readings of a stationary joystick.
|
|
//
|
|
// Analog Positioning information for typical joystick
|
|
// values as follows (range information measured using a
|
|
// Soundblaster analog game port).
|
|
//
|
|
// apprx
|
|
// name range direction
|
|
// ---- ----- ---------
|
|
//
|
|
// XTime 20..1600 uS 20 = leftmost, 1600 = rightmost
|
|
// YTime 20..1600 uS 20 = up, 1600 = down
|
|
// ZTime 20..1600 uS 20 = left, 1600 = right
|
|
// TTime 20..1600 uS 20 = forward 1600 = back
|
|
//
|
|
|
|
DWORD XTime; // Time in microseconds for X
|
|
DWORD YTime; // Time in microseconds for Y
|
|
DWORD ZTime; // Time in microseconds for Z if 3-axis
|
|
DWORD TTime; // Time in microseconds for Throttle if 4 axis
|
|
// return 3rd axis for 3 axis joysticks as TTime.
|
|
|
|
} JOY_DD_INPUT_DATA, *PJOY_DD_INPUT_DATA;
|
|
|
|
#define JOY_TYPE 40001
|
|
|
|
// The following IOCTL code is used to obtain statistical information for
|
|
// debugging and performance testing the joystick driver.
|
|
#define IOCTL_JOY_GET_STATISTICS \
|
|
CTL_CODE( JOY_TYPE, 0x903, METHOD_BUFFERED, FILE_READ_ACCESS)
|
|
|
|
// The following IOCTL code is used by the user-mode driver to determine
|
|
// the capabilities which the kernel-mode driver is capable of supporting.
|
|
#define IOCTL_JOY_GET_JOYREGHWCONFIG \
|
|
CTL_CODE( JOY_TYPE, 0x906, METHOD_BUFFERED, FILE_READ_ACCESS)
|
|
|
|
// These stats are used for performance testing and debugging
|
|
typedef struct
|
|
{
|
|
DWORD Polls;
|
|
DWORD Timeouts;
|
|
DWORD Frequency;
|
|
DWORD dwQPCLatency;
|
|
LONG nQuiesceLoop;
|
|
DWORD Version;
|
|
DWORD PolledTooSoon;
|
|
DWORD NumberOfAxes;
|
|
BOOL bTwoSticks;
|
|
DWORD Redo;
|
|
} JOY_STATISTICS, *PJOY_STATISTICS;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // __NTDDJOY_H__
|