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