| 1 | /* |
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| 2 | The zlib/libpng License |
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| 3 | |
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| 4 | Copyright (c) 2005-2007 Phillip Castaneda (pjcast -- www.wreckedgames.com) |
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| 5 | |
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| 6 | This software is provided 'as-is', without any express or implied warranty. In no event will |
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| 7 | the authors be held liable for any damages arising from the use of this software. |
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| 8 | |
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| 9 | Permission is granted to anyone to use this software for any purpose, including commercial |
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| 10 | applications, and to alter it and redistribute it freely, subject to the following |
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| 11 | restrictions: |
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| 12 | |
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| 13 | 1. The origin of this software must not be misrepresented; you must not claim that |
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| 14 | you wrote the original software. If you use this software in a product, |
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| 15 | an acknowledgment in the product documentation would be appreciated but is |
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| 16 | not required. |
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| 17 | |
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| 18 | 2. Altered source versions must be plainly marked as such, and must not be |
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| 19 | misrepresented as being the original software. |
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| 20 | |
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| 21 | 3. This notice may not be removed or altered from any source distribution. |
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| 22 | */ |
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| 23 | #ifndef OIS_LinuxForceFeedBack_H |
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| 24 | #define OIS_LinuxForceFeedBack_H |
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| 25 | |
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| 26 | #include "linux/LinuxPrereqs.h" |
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| 27 | #include "OISForceFeedback.h" |
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| 28 | #include <linux/input.h> |
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| 29 | |
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| 30 | namespace OIS |
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| 31 | { |
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| 32 | class LinuxForceFeedback : public ForceFeedback |
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| 33 | { |
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| 34 | public: |
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| 35 | LinuxForceFeedback(int deviceID); |
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| 36 | ~LinuxForceFeedback(); |
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| 37 | |
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| 38 | /** @copydoc ForceFeedback::setMasterGain */ |
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| 39 | void setMasterGain(float); |
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| 40 | |
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| 41 | /** @copydoc ForceFeedback::setAutoCenterMode */ |
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| 42 | void setAutoCenterMode(bool); |
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| 43 | |
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| 44 | /** @copydoc ForceFeedback::upload */ |
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| 45 | void upload( const Effect* effect ); |
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| 46 | |
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| 47 | /** @copydoc ForceFeedback::modify */ |
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| 48 | void modify( const Effect* effect ); |
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| 49 | |
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| 50 | /** @copydoc ForceFeedback::remove */ |
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| 51 | void remove( const Effect* effect ); |
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| 52 | |
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| 53 | /** FF is not yet implemented fully on Linux.. just return -1 for now. todo, xxx */ |
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| 54 | short int getFFAxesNumber() { return -1; } |
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| 55 | |
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| 56 | /** @copydoc ForceFeedback::getFFMemoryLoad */ |
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| 57 | unsigned short getFFMemoryLoad(); |
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| 58 | |
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| 59 | protected: |
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| 60 | |
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| 61 | //Sets the common properties to all effects |
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| 62 | void _setCommonProperties(struct ff_effect *event, struct ff_envelope *ffenvelope, |
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| 63 | const Effect* effect, const Envelope *envelope ); |
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| 64 | |
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| 65 | //Specific Effect Settings |
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| 66 | void _updateConstantEffect( const Effect* effect ); |
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| 67 | void _updateRampEffect( const Effect* effect ); |
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| 68 | void _updatePeriodicEffect( const Effect* effect ); |
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| 69 | void _updateConditionalEffect( const Effect* effect ); |
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| 70 | //void _updateCustomEffect( const Effect* effect ); |
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| 71 | |
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| 72 | void _upload( struct ff_effect* ffeffect, const Effect* effect); |
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| 73 | void _stop( int handle); |
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| 74 | void _start( int handle); |
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| 75 | void _unload( int handle); |
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| 76 | |
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| 77 | // Map of currently uploaded effects (handle => effect) |
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| 78 | typedef std::map<int, struct ff_effect *> EffectList; |
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| 79 | EffectList mEffectList; |
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| 80 | |
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| 81 | // Joystick device (file) descriptor. |
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| 82 | int mJoyStick; |
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| 83 | }; |
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| 84 | } |
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| 85 | #endif //OIS_LinuxForceFeedBack_H |
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