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comparison src/joystick/win32/SDL_mmjoystick.c @ 834:d37179d10ccc

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*** empty log message ***
author Sam Lantinga <slouken@libsdl.org>
date Mon, 16 Feb 2004 21:15:25 +0000
parents b8d311d90021
children 1e6366bde299
comparison
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833:31fa08b36380 834:d37179d10ccc
41 #define MAX_JOYSTICKS 16 41 #define MAX_JOYSTICKS 16
42 #define MAX_AXES 6 /* each joystick can have up to 6 axes */ 42 #define MAX_AXES 6 /* each joystick can have up to 6 axes */
43 #define MAX_BUTTONS 32 /* and 32 buttons */ 43 #define MAX_BUTTONS 32 /* and 32 buttons */
44 #define AXIS_MIN -32768 /* minimum value for axis coordinate */ 44 #define AXIS_MIN -32768 /* minimum value for axis coordinate */
45 #define AXIS_MAX 32767 /* maximum value for axis coordinate */ 45 #define AXIS_MAX 32767 /* maximum value for axis coordinate */
46 #define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/100) /* 1% motion */ 46 /* limit axis to 256 possible positions to filter out noise */
47 #define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/256)
47 #define JOY_BUTTON_FLAG(n) (1<<n) 48 #define JOY_BUTTON_FLAG(n) (1<<n)
48 49
49 50
50 /* array to hold joystick ID values */ 51 /* array to hold joystick ID values */
51 static UINT SYS_JoystickID[MAX_JOYSTICKS]; 52 static UINT SYS_JoystickID[MAX_JOYSTICKS];