133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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oempen.h
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Abstract: Contains OEM specific definitions.
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Environment:
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Kernel mode
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Author:
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Michael Tsang (MikeTs) 13-Mar-2000
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Revision History:
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--*/
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#ifndef _OEMPEN_H
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#define _OEMPEN_H
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//
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// Constants
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//
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#define OEM_VENDOR_ID 0x3429 //"MAI"
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#define STR_TABLET_FEATURES L"TabletFeatures"
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// OEM serial communication parameters
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#define OEM_SERIAL_BAUDRATE 19200
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#define OEM_SERIAL_WORDLEN 8
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#define OEM_SERIAL_PARITY NO_PARITY
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#define OEM_SERIAL_STOPBITS STOP_BIT_1
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#define OEM_PEN_REPORT_ID 1
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#define OEM_FEATURE_REPORT_ID 2
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#define OEM_MOUSE_REPORT_ID 3
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#define OEM_PEN_MAX_X 8600
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#define OEM_PEN_MAX_Y 6480
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#define OEM_THRESHOLD_DX 500
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#define OEM_THRESHOLD_DY 500
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#define OEM_MIN_RATE_DIVISOR 0
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#define OEM_MAX_RATE_DIVISOR 9
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#define NORMALIZE_DATA(w) ((USHORT)((((w) & 0x7f00) >> 1) | \
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((w) & 0x007f)))
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#define OemIsValidPacket(p) (((p)->InputReport.bStatus & INSTATUS_SYNC) && \
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!((p)->InputReport.bStatus & \
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(INSTATUS_RESERVED1 | INSTATUS_RESERVED2 | \
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INSTATUS_TEST_DATA)) && \
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!((p)->InputReport.wXData & INDATA_SYNC) && \
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!((p)->InputReport.wYData & INDATA_SYNC))
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typedef struct _OEM_DATA
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{
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ULONG dwTabletFeatures;
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ULONG dwThresholdPeriod;
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USHORT wFirmwareDate;
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USHORT wFirmwareYear;
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USHORT wProductID;
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USHORT wFirmwareRev;
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USHORT wCorrectionRev;
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} OEM_DATA, *POEM_DATA;
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//
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// This must match with hardware, so make sure it is byte aligned.
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//
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#include <pshpack1.h>
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typedef struct _OEM_INPUT_REPORT
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{
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union
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{
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struct
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{
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UCHAR bStatus;
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USHORT wXData;
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USHORT wYData;
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} InputReport;
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UCHAR RawInput[5];
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};
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} OEM_INPUT_REPORT, *POEM_INPUT_REPORT;
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typedef struct _HID_INPUT_REPORT
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{
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UCHAR ReportID;
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OEM_INPUT_REPORT Report;
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} HID_INPUT_REPORT, *PHID_INPUT_REPORT;
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// bStatus bit values
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#define INSTATUS_PEN_TIP_DOWN 0x01
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#define INSTATUS_SIDE_SW_ENABLED 0x02
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#define INSTATUS_RESERVED1 0x04
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#define INSTATUS_TEST_DATA 0x08
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#define INSTATUS_RESERVED2 0x10
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#define INSTATUS_IN_PROXIMITY 0x20
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#define INSTATUS_SW_CHANGED 0x40
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#define INSTATUS_SYNC 0x80
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#define INDATA_SYNC 0x8080
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typedef struct _OEM_FEATURE_REPORT
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{
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ULONG dwTabletFeatures;
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} OEM_FEATURE_REPORT, *POEM_FEATURE_REPORT;
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#define OEM_FEATURE_RATE_MASK 0x0000000f
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#define OEM_FEATURE_DIGITAL_FILTER_ON 0x00000010
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#define OEM_FEATURE_GLITCH_FILTER_ON 0x00000020
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#define OEM_FEATURE_UNUSED_BITS 0xffffffc0
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typedef struct _HID_FEATURE_REPORT
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{
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UCHAR ReportID;
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OEM_FEATURE_REPORT Report;
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} HID_FEATURE_REPORT, *PHID_FEATURE_REPORT;
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#include <poppack.h>
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//
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// Global Data Declarations
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//
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extern UCHAR gReportDescriptor[130];
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extern HID_DESCRIPTOR gHidDescriptor;
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extern PWSTR gpwstrManufacturerID;
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extern PWSTR gpwstrProductID;
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extern PWSTR gpwstrSerialNumber;
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extern OEM_INPUT_REPORT gLastReport;
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extern USHORT gwDXThreshold;
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extern USHORT gwDYThreshold;
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#endif //ifndef _OEMPEN_H
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