mirror of
https://github.com/rfc2822/GfxTablet
synced 2025-10-03 09:39:16 +02:00
5f1d8f29d8
* new protocol specification that allows versioning (version 1) * App: refactoring, version: 1.1
29 lines
501 B
C
29 lines
501 B
C
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#define GFXTABLET_PORT 40118
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#define PROTOCOL_VERSION 1
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#pragma pack(push)
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#pragma pack(1)
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#define EVENT_TYPE_MOTION 0
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#define EVENT_TYPE_BUTTON 1
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struct event_packet
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{
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char signature[9];
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unsigned short version;
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char type; /* EVENT_TYPE_... */
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struct { /* required */
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short x, y;
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short pressure;
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};
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struct { /* only required for EVENT_TYPE_BUTTON */
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char button; /* number of button, beginning with 1 */
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char down; /* 1 = button down, 0 = button up */
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};
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};
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#pragma pack(pop)
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