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15 * $Source: /cvs/cvsroot/d2x/arch/include/joy.h,v $
18 * $Date: 2001-01-29 13:36:14 $
20 * Header for joystick functions
22 * $Log: not supported by cvs2svn $
23 * Revision 1.1 2001/01/28 16:10:57 bradleyb
24 * unified input headers.
34 #define JOY_1_BUTTON_A 1
35 #define JOY_1_BUTTON_B 2
36 #define JOY_2_BUTTON_A 4
37 #define JOY_2_BUTTON_B 8
38 #define JOY_ALL_BUTTONS (1+2+4+8)
40 #define JOY_1_X_AXIS 1
41 #define JOY_1_Y_AXIS 2
42 #define JOY_1_Z_AXIS 4
43 #define JOY_1_R_AXIS 16
44 #define JOY_1_U_AXIS 32
45 #define JOY_1_V_AXIS 64
48 #define JOY_NUM_AXES 7
49 #elif defined __ENV_LINUX__
50 #define JOY_NUM_AXES 5
52 #define JOY_NUM_AXES 4
57 #define JOY_ALL_AXIS (1+2+4+8)
58 #define JOY_EXT_AXIS (16+32+64)
60 #define JOY_2_X_AXIS 4
61 #define JOY_2_Y_AXIS 8
62 #define JOY_ALL_AXIS (1+2+4+8)
65 #define JOY_SLOW_READINGS 1
66 #define JOY_POLLED_READINGS 2
67 #define JOY_BIOS_READINGS 4
68 /* not present in d2src, maybe we don't really need it? */
69 #define JOY_FRIENDLY_READINGS 8
72 #define MAX_BUTTONS 64
74 #define MAX_BUTTONS 20
77 //==========================================================================
78 // This initializes the joy and does a "quick" calibration which
79 // assumes the stick is centered and sets the minimum value to 0 and
80 // the maximum value to 2 times the centered reading. Returns 0 if no
81 // joystick was detected, 1 if everything is ok.
82 // joy_init() is called.
85 extern int joy_init(int joy, int spjoy);
86 extern int joy95_init_stick(int joy, int spjoy);
88 extern int joy_init();
90 extern void joy_close();
92 extern char joy_installed;
93 extern char joy_present;
95 //==========================================================================
96 // The following 3 routines can be used to zero in on better joy
97 // calibration factors. To use them, ask the user to hold the stick
98 // in either the upper left, lower right, or center and then have them
99 // press a key or button and then call the appropriate one of these
100 // routines, and it will read the stick and update the calibration factors.
101 // Usually, assuming that the stick was centered when joy_init was
102 // called, you really only need to call joy_set_lr, since the upper
103 // left position is usually always 0,0 on most joys. But, the safest
104 // bet is to do all three, or let the user choose which ones to set.
106 extern void joy_set_ul();
107 extern void joy_set_lr();
108 extern void joy_set_cen();
111 //==========================================================================
112 // This reads the joystick. X and Y will be between -128 and 127.
113 // Takes about 1 millisecond in the worst case when the stick
114 // is in the lower right hand corner. Always returns 0,0 if no stick
117 extern void joy_get_pos( int *x, int *y );
119 //==========================================================================
120 // This just reads the buttons and returns their status. When bit 0
121 // is 1, button 1 is pressed, when bit 1 is 1, button 2 is pressed.
122 extern int joy_get_btns();
124 //==========================================================================
125 // This returns the number of times a button went either down or up since
126 // the last call to this function.
127 extern int joy_get_button_up_cnt( int btn );
128 extern int joy_get_button_down_cnt( int btn );
130 //==========================================================================
131 // This returns how long (in approximate milliseconds) that each of the
132 // buttons has been held down since the last call to this function.
133 // It is the total time... say you pressed it down for 3 ticks, released
134 // it, and held it down for 6 more ticks. The time returned would be 9.
135 extern fix joy_get_button_down_time( int btn );
137 extern ubyte joy_read_raw_buttons();
138 extern ubyte joystick_read_raw_axis( ubyte mask, int * axis );
139 extern void joy_flush();
140 extern ubyte joy_get_present_mask();
141 extern void joy_set_timer_rate(int max_value );
142 extern int joy_get_timer_rate();
144 extern int joy_get_button_state( int btn );
145 extern void joy_set_cen_fake(int channel);
146 extern ubyte joy_read_stick( ubyte masks, int *axis );
147 extern void joy_get_cal_vals(int *axis_min, int *axis_center, int *axis_max);
148 extern void joy_set_cal_vals(int *axis_min, int *axis_center, int *axis_max);
149 extern void joy_set_btn_values( int btn, int state, fix timedown, int downcount, int upcount );
150 extern int joy_get_scaled_reading( int raw, int axn );
151 extern void joy_set_slow_reading( int flag );
154 extern int joy95_init_stick(int joy, int spjoy);