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20 #define JOY_1_BUTTON_A 1
21 #define JOY_1_BUTTON_B 2
22 #define JOY_2_BUTTON_A 4
23 #define JOY_2_BUTTON_B 8
24 #define JOY_ALL_BUTTONS (1+2+4+8)
26 #define JOY_1_X_AXIS 1
27 #define JOY_1_Y_AXIS 2
28 #define JOY_1_Z_AXIS 4
29 #define JOY_1_R_AXIS 16
30 #define JOY_1_U_AXIS 32
31 #define JOY_1_V_AXIS 64
34 #define MAX_JOY_AXIS 7
36 #define MAX_JOY_AXIS 4
41 #define JOY_ALL_AXIS (1+2+4+8)
42 #define JOY_EXT_AXIS (16+32+64)
44 #define JOY_2_X_AXIS 4
45 #define JOY_2_Y_AXIS 8
46 #define JOY_ALL_AXIS (1+2+4+8)
49 #define JOY_SLOW_READINGS 1
50 #define JOY_POLLED_READINGS 2
51 #define JOY_BIOS_READINGS 4
53 //==========================================================================
54 // This initializes the joy and does a "quick" calibration which
55 // assumes the stick is centered and sets the minimum value to 0 and
56 // the maximum value to 2 times the centered reading. Returns 0 if no
57 // joystick was detected, 1 if everything is ok.
58 // joy_init() is called.
61 extern int joy_init(int joy, int spjoy);
62 extern int joy95_init_stick(int joy, int spjoy);
64 extern int joy_init();
66 extern void joy_close();
68 extern char joy_installed;
69 extern char joy_present;
71 //==========================================================================
72 // The following 3 routines can be used to zero in on better joy
73 // calibration factors. To use them, ask the user to hold the stick
74 // in either the upper left, lower right, or center and then have them
75 // press a key or button and then call the appropriate one of these
76 // routines, and it will read the stick and update the calibration factors.
77 // Usually, assuming that the stick was centered when joy_init was
78 // called, you really only need to call joy_set_lr, since the upper
79 // left position is usually always 0,0 on most joys. But, the safest
80 // bet is to do all three, or let the user choose which ones to set.
82 extern void joy_set_ul();
83 extern void joy_set_lr();
84 extern void joy_set_cen();
87 //==========================================================================
88 // This reads the joystick. X and Y will be between -128 and 127.
89 // Takes about 1 millisecond in the worst case when the stick
90 // is in the lower right hand corner. Always returns 0,0 if no stick
93 extern void joy_get_pos( int *x, int *y );
95 //==========================================================================
96 // This just reads the buttons and returns their status. When bit 0
97 // is 1, button 1 is pressed, when bit 1 is 1, button 2 is pressed.
98 extern int joy_get_btns();
100 //==========================================================================
101 // This returns the number of times a button went either down or up since
102 // the last call to this function.
103 extern int joy_get_button_up_cnt( int btn );
104 extern int joy_get_button_down_cnt( int btn );
106 //==========================================================================
107 // This returns how long (in approximate milliseconds) that each of the
108 // buttons has been held down since the last call to this function.
109 // It is the total time... say you pressed it down for 3 ticks, released
110 // it, and held it down for 6 more ticks. The time returned would be 9.
111 extern fix joy_get_button_down_time( int btn );
113 extern ubyte joy_read_raw_buttons();
114 extern ubyte joystick_read_raw_axis( ubyte mask, int * axis );
115 extern void joy_flush();
116 extern ubyte joy_get_present_mask();
117 extern void joy_set_timer_rate(int max_value );
118 extern int joy_get_timer_rate();
120 extern int joy_get_button_state( int btn );
121 extern void joy_set_cen_fake(int channel);
122 extern ubyte joy_read_stick( ubyte masks, int *axis );
123 extern void joy_get_cal_vals(int *axis_min, int *axis_center, int *axis_max);
124 extern void joy_set_cal_vals(int *axis_min, int *axis_center, int *axis_max);
125 extern void joy_set_btn_values( int btn, int state, fix timedown, int downcount, int upcount );
126 extern int joy_get_scaled_reading( int raw, int axn );
127 extern void joy_set_slow_reading( int flag );
130 extern int joy95_init_stick(int joy, int spjoy);