95 lines
2.4 KiB
ObjectPascal
95 lines
2.4 KiB
ObjectPascal
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unit LogiJoystickDLL;
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interface
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uses
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Windows,
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DirectInput;
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type
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TLogiPanelButton = (LOGI_NONE = -1,
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LOGI_P1 = 0,
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LOGI_P2 = 1,
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LOGI_P3 = 2,
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LOGI_P4 = 3,
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LOGI_P5 = 4,
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LOGI_P6 = 5,
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LOGI_P7 = 6,
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LOGI_P8 = 7);
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TLogiColor = (LOGI_OFF = 0,
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LOGI_GREEN = 1,
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LOGI_AMBER = 2,
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LOGI_RED = 3);
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TSetButtonColor = function(device: IDirectInputDevice8; button: TLogiPanelButton; color: TLogiColor): DWORD; cdecl;
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TSetAllButtonsColor = function(device: IDirectInputDevice8; color: TLogiColor): DWORD; cdecl;
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TIsButtonColor = function(device: IDirectInputDevice8; button: TLogiPanelButton; color: TLogiColor): BOOL; cdecl;
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TSetLEDs = function(device: IDirectInputDevice8; redLEDs, greenLEDs: Byte): DWORD; cdecl;
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TGetLEDs = function(device: IDirectInputDevice8; out redLEDs, greenLEDs: Byte): DWORD; cdecl;
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function LogiJoystickDLLInitialized: Boolean;
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const
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VENDOR_LOGITECH = $046D;
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PRODUCT_G940_JOYSTICK = $C2A8;
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PRODUCT_G940_THROTTLE = $C2A9;
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PRODUCT_G940_PEDALS = $C2AA;
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var
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SetButtonColor: TSetButtonColor;
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SetAllButtonsColor: TSetAllButtonsColor;
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IsButtonColor: TIsButtonColor;
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SetLEDs: TSetLEDs;
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GetLEDs: TGetLEDs;
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implementation
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const
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LogiJoystickDLLFileName = 'LogiJoystickDLL.dll';
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var
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LogiJoystickDLLHandle: THandle;
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function LogiJoystickDLLInitialized: Boolean;
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begin
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Result := (LogiJoystickDLLHandle <> 0);
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end;
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procedure LoadLogiJoystickDLL;
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begin
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LogiJoystickDLLHandle := LoadLibrary(LogiJoystickDLLFileName);
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if LogiJoystickDLLHandle <> 0 then
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begin
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@SetButtonColor := GetProcAddress(LogiJoystickDLLHandle, 'LJ_SetButtonColor');
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@SetAllButtonsColor := GetProcAddress(LogiJoystickDLLHandle, 'LJ_SetAllButtonsColor');
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@IsButtonColor := GetProcAddress(LogiJoystickDLLHandle, 'LJ_IsButtonColor');
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@SetLEDs := GetProcAddress(LogiJoystickDLLHandle, 'LJ_SetLEDs');
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@GetLEDs := GetProcAddress(LogiJoystickDLLHandle, 'LJ_GetLEDs');
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end;
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end;
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procedure UnloadLogiJoystickDLL;
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begin
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if LogiJoystickDLLHandle <> 0 then
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begin
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FreeLibrary(LogiJoystickDLLHandle);
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LogiJoystickDLLHandle := 0;
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end;
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end;
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initialization
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LoadLogiJoystickDLL;
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finalization
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UnloadLogiJoystickDLL;
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end.
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