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annotate src/joystick/mint/SDL_sysjoystick.c @ 4156:de46a1bfcbdb SDL-1.2

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Aranym now has Joypad emulation. Also mask bits for joypad state, for bits only used for buttons, to avoid generating events when dummy bits are set
author Patrice Mandin <patmandin@gmail.com>
date Wed, 05 Nov 2008 20:08:17 +0000
parents 28db418c7573
children a1b03ba2fcd0
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifdef SDL_JOYSTICK_MINT
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25
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26 /*
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27 * Atari Joystick/Joypad drivers
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28 *
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29 * Patrice Mandin
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30 */
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31
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32 #include <mint/cookie.h>
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33 #include <mint/osbind.h>
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34
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35 #include "SDL_events.h"
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36 #include "../SDL_sysjoystick.h"
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37 #include "../SDL_joystick_c.h"
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38
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39 #include "../../video/ataricommon/SDL_ikbdinterrupt_s.h"
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40 #include "../../video/ataricommon/SDL_xbiosevents_c.h"
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41 #include "../../video/ataricommon/SDL_xbiosinterrupt_s.h"
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42
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43 /*--- Const ---*/
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44
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45 /* We can have:
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46 1 joystick on IKBD port 1, read via hardware I/O
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47 or same joystick on IKBD port 1, read via xbios
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48 1 joypad on port A (up to 4 with teamtap)
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49 or 2 joysticks on joypad port A
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50 or 1 analog paddle on joypad port A
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51 or 1 lightpen on joypad port A
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52 1 joypad on port B (up to 4 with teamtap)
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53 or 2 joysticks on joypad port B
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54 or 1 analog paddle on joypad port B
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55 2 joysticks on parallel port
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56 */
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57
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58 enum {
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59 IKBD_JOY1=0,
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60 XBIOS_JOY1,
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61 PORTA_PAD0,
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62 PORTA_PAD1,
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63 PORTA_PAD2,
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64 PORTA_PAD3,
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65 PORTB_PAD0,
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66 PORTB_PAD1,
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67 PORTB_PAD2,
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68 PORTB_PAD3,
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69 PORTA_JOY0,
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70 PORTA_JOY1,
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71 PORTB_JOY0,
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72 PORTB_JOY1,
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73 PORTA_LP,
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74 PORTA_ANPAD,
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75 PORTB_ANPAD,
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76 #if 0
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77 PARA_JOY0,
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78 PARA_JOY1,
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79 #endif
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80 MAX_JOYSTICKS
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81 };
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82
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83 enum {
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84 MCH_ST=0,
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85 MCH_STE,
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86 MCH_TT,
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87 MCH_F30,
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88 MCH_CLONE,
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89 MCH_ARANYM
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90 };
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91
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92 /* Joypad buttons
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93 * Procontroller note:
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94 * L,R are connected to 4,6
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95 * X,Y,Z are connected to 7,8,9
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96 */
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97
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98 enum {
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99 JP_UP=0, JP_DOWN, JP_LEFT, JP_RIGHT,
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100 JP_KPMULT, JP_KP7, JP_KP4, JP_KP1,
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101 JP_KP0, JP_KP8, JP_KP5, JP_KP2,
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102 JP_KPNUM, JP_KP9, JP_KP6, JP_KP3,
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103 JP_PAUSE, JP_FIRE0, JP_UNDEF0, JP_FIRE1,
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104 JP_UNDEF1, JP_FIRE2, JP_UNDEF2, JP_OPTION
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105 };
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106
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107 #define JP_NUM_BUTTONS 17
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108
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109 #define PORT_JS_RIGHT (1<<0)
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110 #define PORT_JS_LEFT (1<<1)
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111 #define PORT_JS_DOWN (1<<2)
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112 #define PORT_JS_UP (1<<3)
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113 #define PORT_JS_FIRE (1<<4)
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114
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115 /*--- Types ---*/
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116
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117 typedef struct {
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118 SDL_bool enabled;
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119 unsigned char *name;
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120 Uint32 prevstate;
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121 } atarijoy_t;
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122
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123 /*--- Variables ---*/
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124
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125 static atarijoy_t atarijoysticks[MAX_JOYSTICKS]={
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126 {SDL_FALSE,"IKBD joystick port 1",0},
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127 {SDL_FALSE,"Xbios joystick port 1",0},
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128 {SDL_FALSE,"Joypad 0 port A",0},
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129 {SDL_FALSE,"Joypad 1 port A",0},
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130 {SDL_FALSE,"Joypad 2 port A",0},
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131 {SDL_FALSE,"Joypad 3 port A",0},
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132 {SDL_FALSE,"Joypad 0 port B",0},
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133 {SDL_FALSE,"Joypad 1 port B",0},
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134 {SDL_FALSE,"Joypad 2 port B",0},
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135 {SDL_FALSE,"Joypad 3 port B",0},
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136 {SDL_FALSE,"Joystick 0 port A",0},
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137 {SDL_FALSE,"Joystick 1 port A",0},
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138 {SDL_FALSE,"Joystick 0 port B",0},
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139 {SDL_FALSE,"Joystick 1 port B",0},
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140 {SDL_FALSE,"Lightpen port A",0},
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141 {SDL_FALSE,"Analog paddle port A",0},
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142 {SDL_FALSE,"Analog paddle port B",0}
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143 #if 0
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144 ,{SDL_FALSE,"Joystick 0 parallel port",0},
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145 {SDL_FALSE,"Joystick 1 parallel port",0}
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146 #endif
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147 };
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148
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149 static const int jp_buttons[JP_NUM_BUTTONS]={
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150 JP_FIRE0, JP_FIRE1, JP_FIRE2, JP_PAUSE,
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151 JP_OPTION, JP_KPMULT, JP_KPNUM, JP_KP0,
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152 JP_KP1, JP_KP2, JP_KP3, JP_KP4,
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153 JP_KP5, JP_KP6, JP_KP7, JP_KP8,
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154 JP_KP9
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155 };
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156
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157 static SDL_bool joypad_ports_enabled=SDL_FALSE;
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158
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159 /* Updated joypad ports */
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160 static Uint16 jp_paddles[4];
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161 static Uint16 jp_lightpens[2];
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162 static Uint16 jp_directions;
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163 static Uint16 jp_fires;
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164 static Uint32 jp_joypads[8];
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165
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166 /*--- Functions prototypes ---*/
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167
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168 static int GetEnabledAtariJoystick(int index);
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169 static void UpdateJoypads(void);
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170
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171 /*--- Functions ---*/
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172
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173 int SDL_SYS_JoystickInit(void)
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174 {
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175 int i;
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176 unsigned long cookie_mch;
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177 const char *envr=SDL_getenv("SDL_JOYSTICK_ATARI");
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178
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179 #define TEST_JOY_ENABLED(env,idstring,num) \
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180 if (SDL_strstr(env,idstring"-off")) { \
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181 atarijoysticks[num].enabled=SDL_FALSE; \
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182 } \
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183 if (SDL_strstr(env,idstring"-on")) { \
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184 atarijoysticks[num].enabled=SDL_TRUE; \
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185 }
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186
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187 /* Cookie _MCH present ? if not, assume ST machine */
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188 if (Getcookie(C__MCH, &cookie_mch) != C_FOUND) {
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189 cookie_mch = MCH_ST << 16;
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190 }
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191
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192 /* Enable some default joysticks */
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193 if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
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194 (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16) ||
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195 (cookie_mch == MCH_ARANYM<<16)) {
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196 atarijoysticks[IKBD_JOY1].enabled=(SDL_AtariIkbd_enabled!=0);
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197 }
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198 if ((cookie_mch == MCH_STE<<16) || (cookie_mch == MCH_F30<<16)) {
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199 atarijoysticks[PORTA_PAD0].enabled =
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200 atarijoysticks[PORTA_PAD1].enabled =
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201 atarijoysticks[PORTA_PAD2].enabled =
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202 atarijoysticks[PORTA_PAD3].enabled =
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203 atarijoysticks[PORTB_PAD0].enabled =
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204 atarijoysticks[PORTB_PAD1].enabled =
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205 atarijoysticks[PORTB_PAD2].enabled =
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206 atarijoysticks[PORTB_PAD3].enabled = SDL_TRUE;
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207 }
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208 if (!atarijoysticks[IKBD_JOY1].enabled) {
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209 atarijoysticks[XBIOS_JOY1].enabled=(SDL_AtariXbios_enabled!=0);
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210 }
302
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211
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212 /* Read environment for joysticks to enable */
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213 if (envr) {
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214 /* IKBD on any Atari, maybe clones */
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215 if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
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216 (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16) ||
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217 (cookie_mch == MCH_ARANYM<<16)) {
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218 if (SDL_AtariIkbd_enabled!=0) {
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219 TEST_JOY_ENABLED(envr, "ikbd-joy1", IKBD_JOY1);
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220 }
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221 }
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222 /* Joypads ports on STE, Falcon and maybe others */
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223 if ((cookie_mch == MCH_STE<<16) || (cookie_mch == MCH_F30<<16) ||
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224 (cookie_mch == MCH_ARANYM<<16)) {
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225 TEST_JOY_ENABLED(envr, "porta-pad", PORTA_PAD0);
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226 if (!atarijoysticks[PORTA_PAD0].enabled) {
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227 TEST_JOY_ENABLED(envr, "porta-joy0", PORTA_JOY0);
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228 TEST_JOY_ENABLED(envr, "porta-joy1", PORTA_JOY1);
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229 if (!(atarijoysticks[PORTA_JOY0].enabled) && !(atarijoysticks[PORTA_JOY1].enabled)) {
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230 TEST_JOY_ENABLED(envr, "porta-lp", PORTA_LP);
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231 if (!atarijoysticks[PORTA_LP].enabled) {
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232 TEST_JOY_ENABLED(envr, "porta-anpad", PORTA_ANPAD);
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233 }
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234 }
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235 }
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236
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237 TEST_JOY_ENABLED(envr, "portb-pad", PORTB_PAD0);
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238 if (!atarijoysticks[PORTB_PAD0].enabled) {
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239 TEST_JOY_ENABLED(envr, "portb-joy0", PORTB_JOY0);
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240 TEST_JOY_ENABLED(envr, "portb-joy1", PORTB_JOY1);
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241 if (!(atarijoysticks[PORTB_JOY0].enabled) && !(atarijoysticks[PORTB_JOY1].enabled)) {
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242 TEST_JOY_ENABLED(envr, "portb-anpad", PORTB_ANPAD);
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243 }
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244 }
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245 }
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246
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247 if (!atarijoysticks[IKBD_JOY1].enabled) {
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248 if (SDL_AtariXbios_enabled!=0) {
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249 TEST_JOY_ENABLED(envr, "xbios-joy1", XBIOS_JOY1);
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250 }
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251 }
302
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252 #if 0
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253 /* Parallel port on any Atari, maybe clones */
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254 if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
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255 (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16)) {
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256 TEST_JOY_ENABLED(envr, "para-joy0", PARA_JOY0);
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257 TEST_JOY_ENABLED(envr, "para-joy1", PARA_JOY1);
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258 }
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259 #endif
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260 }
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261
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262 /* Need to update joypad ports ? */
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263 joypad_ports_enabled=SDL_FALSE;
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264 for (i=PORTA_PAD0;i<=PORTB_ANPAD;i++) {
302
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parents:
diff changeset
265 if (atarijoysticks[i].enabled) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266 joypad_ports_enabled=SDL_TRUE;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
267 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 SDL_numjoysticks = 0;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 for (i=0;i<MAX_JOYSTICKS;i++) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 if (atarijoysticks[i].enabled) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 ++SDL_numjoysticks;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 return(SDL_numjoysticks);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 static int GetEnabledAtariJoystick(int index)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 int i,j;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 /* Return the nth'index' enabled atari joystick */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 j=0;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 for (i=0;i<MAX_JOYSTICKS;i++) {
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
288 if (!atarijoysticks[i].enabled) {
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
289 continue;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290 }
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
291
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
292 if (j==index) {
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
293 break;
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
294 }
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
295
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
296 ++j;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298 if (i==MAX_JOYSTICKS)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299 return -1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
301 return i;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
304 const char *SDL_SYS_JoystickName(int index)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
305 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
306 int numjoystick;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 numjoystick=GetEnabledAtariJoystick(index);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309 if (numjoystick==-1)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 return NULL;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
311
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
312 return(atarijoysticks[numjoystick].name);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
313 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
314
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
315 int SDL_SYS_JoystickOpen(SDL_Joystick *joystick)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
317 int numjoystick;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319 numjoystick=GetEnabledAtariJoystick(joystick->index);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
320 if (numjoystick==-1)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 return -1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
323 joystick->naxes=0;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
324 joystick->nhats=0;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
325 joystick->nballs=0;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
326
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
327 switch(numjoystick) {
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
328 case PORTA_PAD0:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
329 case PORTA_PAD1:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
330 case PORTA_PAD2:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
331 case PORTA_PAD3:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
332 case PORTB_PAD0:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
333 case PORTB_PAD1:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
334 case PORTB_PAD2:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
335 case PORTB_PAD3:
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
336 joystick->nhats=1;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
337 joystick->nbuttons=JP_NUM_BUTTONS;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
338 break;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
339 case PORTA_LP:
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
340 case PORTA_ANPAD:
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
341 case PORTB_ANPAD:
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
342 joystick->naxes=2;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
343 joystick->nbuttons=2;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
344 break;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
345 default:
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
346 joystick->nhats=1;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
347 joystick->nbuttons=1;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
348 break;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
349 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
350
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351 return(0);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
352 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
354 void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 int numjoystick;
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
357 Uint8 hatstate;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358 Uint32 curstate,prevstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 numjoystick=GetEnabledAtariJoystick(joystick->index);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
361 if (numjoystick==-1)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 return;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364 prevstate = atarijoysticks[numjoystick].prevstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
366 if (joypad_ports_enabled) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 Supexec(UpdateJoypads);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 switch (numjoystick) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371 case IKBD_JOY1:
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
372 case XBIOS_JOY1:
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373 {
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
374 curstate = 0;
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
375
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
376 if (numjoystick==IKBD_JOY1) {
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
377 curstate = SDL_AtariIkbd_joystick & 0xff;
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
378 }
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
379 if (numjoystick==XBIOS_JOY1) {
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
380 curstate = SDL_AtariXbios_joystick & 0xff;
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
381 }
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
382
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 if (curstate != prevstate) {
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
384 hatstate = SDL_HAT_CENTERED;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
385 if (curstate & IKBD_JOY_LEFT) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
386 hatstate |= SDL_HAT_LEFT;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
387 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
388 if (curstate & IKBD_JOY_RIGHT) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
389 hatstate |= SDL_HAT_RIGHT;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
391 if (curstate & IKBD_JOY_UP) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
392 hatstate |= SDL_HAT_UP;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
394 if (curstate & IKBD_JOY_DOWN) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
395 hatstate |= SDL_HAT_DOWN;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
396 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
397 SDL_PrivateJoystickHat(joystick, 0, hatstate);
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
398
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 /* Button */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400 if ((curstate & IKBD_JOY_FIRE) && !(prevstate & IKBD_JOY_FIRE)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 if (!(curstate & IKBD_JOY_FIRE) && (prevstate & IKBD_JOY_FIRE)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404 SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 }
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
407 atarijoysticks[numjoystick].prevstate = curstate;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 break;
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
410 case PORTA_PAD0:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
411 case PORTA_PAD1:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
412 case PORTA_PAD2:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
413 case PORTA_PAD3:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
414 case PORTB_PAD0:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
415 case PORTB_PAD1:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
416 case PORTB_PAD2:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
417 case PORTB_PAD3:
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 int numjoypad,i;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
421 numjoypad = 0;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
422 switch(numjoystick) {
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
423 case PORTA_PAD0:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
424 numjoypad = 0; break;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
425 case PORTA_PAD1:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
426 numjoypad = 1; break;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
427 case PORTA_PAD2:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
428 numjoypad = 2; break;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
429 case PORTA_PAD3:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
430 numjoypad = 3; break;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
431 case PORTB_PAD0:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
432 numjoypad = 4; break;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
433 case PORTB_PAD1:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
434 numjoypad = 5; break;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
435 case PORTB_PAD2:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
436 numjoypad = 6; break;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
437 case PORTB_PAD3:
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
438 numjoypad = 7; break;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
439 }
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
440
4156
de46a1bfcbdb Aranym now has Joypad emulation. Also mask bits for joypad state, for bits only used for buttons, to avoid generating events when dummy bits are set
Patrice Mandin <patmandin@gmail.com>
parents: 3850
diff changeset
441 curstate=jp_joypads[numjoypad] & 0xabffff;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442 if (curstate!=prevstate) {
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
443 hatstate = SDL_HAT_CENTERED;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
444 if (curstate & (1<<JP_LEFT)) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
445 hatstate |= SDL_HAT_LEFT;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
446 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
447 if (curstate & (1<<JP_RIGHT)) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
448 hatstate |= SDL_HAT_RIGHT;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
449 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
450 if (curstate & (1<<JP_UP)) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
451 hatstate |= SDL_HAT_UP;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
452 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
453 if (curstate & (1<<JP_DOWN)) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
454 hatstate |= SDL_HAT_DOWN;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
455 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
456 SDL_PrivateJoystickHat(joystick, 0, hatstate);
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
457
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
458 /* Buttons */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
459 for (i=0;i<JP_NUM_BUTTONS;i++) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460 int button;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462 button=1<<jp_buttons[i];
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
464 if ((curstate & button) && !(prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
467 if (!(curstate & button) && (prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
468 SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
469 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
471 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
472 atarijoysticks[numjoystick].prevstate = curstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
473 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
474 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
475 case PORTA_JOY0:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
476 case PORTA_JOY1:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 case PORTB_JOY0:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
478 case PORTB_JOY1:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
479 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
480 int fire_shift=0,dir_shift=0;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
481
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
482 if (numjoystick==PORTA_JOY0) { fire_shift=0; dir_shift=0; }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 if (numjoystick==PORTA_JOY1) { fire_shift=1; dir_shift=4; }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
484 if (numjoystick==PORTB_JOY0) { fire_shift=2; dir_shift=8; }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
485 if (numjoystick==PORTB_JOY1) { fire_shift=3; dir_shift=12; }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
487 curstate = (jp_directions>>dir_shift) & 15;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
488 curstate |= ((jp_fires>>fire_shift) & 1)<<4;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
489
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
490 if (curstate != prevstate) {
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
491 hatstate = SDL_HAT_CENTERED;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
492 if (curstate & PORT_JS_LEFT) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
493 hatstate |= SDL_HAT_LEFT;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
494 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
495 if (curstate & PORT_JS_RIGHT) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
496 hatstate |= SDL_HAT_RIGHT;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
498 if (curstate & PORT_JS_UP) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
499 hatstate |= SDL_HAT_UP;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
500 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
501 if (curstate & PORT_JS_DOWN) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
502 hatstate |= SDL_HAT_DOWN;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
503 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
504 SDL_PrivateJoystickHat(joystick, 0, hatstate);
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
505
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
506 /* Button */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
507 if ((curstate & PORT_JS_FIRE) && !(prevstate & PORT_JS_FIRE)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
508 SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
509 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
510 if (!(curstate & PORT_JS_FIRE) && (prevstate & PORT_JS_FIRE)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
511 SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
514 atarijoysticks[numjoystick].prevstate = curstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
515 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
516 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
517 case PORTA_LP:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
519 int i;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521 curstate = jp_lightpens[0]>>1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
522 curstate |= (jp_lightpens[1]>>1)<<15;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
523 curstate |= (jp_fires & 3)<<30;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
524
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
525 if (curstate != prevstate) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
526 /* X axis */
507
7853b6af5957 Atari joystick fixes contributed by Patrice Mandin
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
527 SDL_PrivateJoystickAxis(joystick,0,jp_lightpens[0] ^ 0x8000);
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 /* Y axis */
507
7853b6af5957 Atari joystick fixes contributed by Patrice Mandin
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
529 SDL_PrivateJoystickAxis(joystick,1,jp_lightpens[1] ^ 0x8000);
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
530 /* Buttons */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
531 for (i=0;i<2;i++) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
532 int button;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
533
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
534 button=1<<(30+i);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
535
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
536 if ((curstate & button) && !(prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
537 SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
538 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
539 if (!(curstate & button) && (prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540 SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
541 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
542 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
543 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
544 atarijoysticks[numjoystick].prevstate = curstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
545 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
546 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
547 case PORTA_ANPAD:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
548 case PORTB_ANPAD:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
549 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
550 int numpaddle, i;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
551
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
552 numpaddle=0<<1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
553 if (numjoystick==PORTB_ANPAD) numpaddle=1<<1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
554
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
555 curstate = jp_paddles[numpaddle]>>1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
556 curstate |= (jp_paddles[numpaddle+1]>>1)<<15;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
557 curstate |= ((jp_fires>>numpaddle) & 3)<<30;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
558
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
559 if (curstate != prevstate) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
560 /* X axis */
507
7853b6af5957 Atari joystick fixes contributed by Patrice Mandin
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
561 SDL_PrivateJoystickAxis(joystick,0,jp_paddles[numpaddle] ^ 0x8000);
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
562 /* Y axis */
507
7853b6af5957 Atari joystick fixes contributed by Patrice Mandin
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
563 SDL_PrivateJoystickAxis(joystick,1,jp_paddles[numpaddle+1] ^ 0x8000);
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
564 /* Buttons */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
565 for (i=0;i<2;i++) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
566 int button;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
567
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
568 button=1<<(30+i);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
569
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
570 if ((curstate & button) && !(prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
571 SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
572 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
573 if (!(curstate & button) && (prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
574 SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
575 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
576 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
577 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
578 atarijoysticks[numjoystick].prevstate = curstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
579 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
580 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
581 #if 0
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
582 case PARA_JOY0:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
583 case PARA_JOY1:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
584 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
585 #endif
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
586 };
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
587
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
588 return;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
589 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
590
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
591 void SDL_SYS_JoystickClose(SDL_Joystick *joystick)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
592 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
593 return;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
594 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
595
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
596 void SDL_SYS_JoystickQuit(void)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
597 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
598 SDL_numjoysticks=0;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
599 return;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
600 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
601
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
602 /*--- Joypad I/O read/write interface ---*/
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
603
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
604 #define JOYPAD_IO_BASE (0xffff9200)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
605 struct JOYPAD_IO_S {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
606 Uint16 fires;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
607 Uint16 directions;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
608 Uint16 dummy1[6];
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
609 Uint16 paddles[4];
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
610 Uint16 dummy2[4];
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
611 Uint16 lightpens[2];
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
612 };
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
613 #define JOYPAD_IO ((*(volatile struct JOYPAD_IO_S *)JOYPAD_IO_BASE))
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
614
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
615 static const Uint16 joypad_masks[8*4]={
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
616 0xfffe, 0xfffd, 0xfffb, 0xfff7,
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
617 0xfff0, 0xfff1, 0xfff2, 0xfff3,
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
618 0xfff4, 0xfff5, 0xfff6, 0xfff8,
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
619 0xfff9, 0xfffa, 0xfffc, 0xffff,
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
620 0xffef, 0xffdf, 0xffbf, 0xff7f,
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
621 0xff0f, 0xff1f, 0xff2f, 0xff3f,
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
622 0xff4f, 0xff5f, 0xff6f, 0xff8f,
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
623 0xff9f, 0xffaf, 0xffcf, 0xffff
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
624 };
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
625
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
626 static void UpdateJoypads(void)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
627 {
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
628 Uint16 tmp, i, j;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
629 Uint32 cur_fire, cur_dir;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
630
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
631 /*--- This function is called in supervisor mode ---*/
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
632
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
633 /* Update joysticks */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
634 jp_fires = (~(JOYPAD_IO.fires)) & 15;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
635 jp_directions = (~(JOYPAD_IO.directions));
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
636
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
637 /* Update lightpen */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
638 tmp = JOYPAD_IO.lightpens[0] & 1023;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
639 jp_lightpens[0] = (tmp<<6) | (tmp>>4);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
640 tmp = JOYPAD_IO.lightpens[1] & 1023;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
641 jp_lightpens[1] = (tmp<<6) | (tmp>>4);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
642
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
643 /* Update paddles */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
644 tmp = (JOYPAD_IO.paddles[0] & 255);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
645 jp_paddles[0] = (tmp<<8) | tmp;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
646 tmp = (JOYPAD_IO.paddles[1] & 255);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
647 jp_paddles[1] = (tmp<<8) | tmp;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
648 tmp = (JOYPAD_IO.paddles[2] & 255);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
649 jp_paddles[2] = (tmp<<8) | tmp;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
650 tmp = (JOYPAD_IO.paddles[3] & 255);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
651 jp_paddles[3] = (tmp<<8) | tmp;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
652
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
653 /* Update joypads on teamtap port A */
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
654 for (i=0; i<4; i++) {
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
655 jp_joypads[i] = 0;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
656 for (j=0; j<4; j++) {
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
657 JOYPAD_IO.directions = joypad_masks[(i*4)+j];
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
658
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
659 cur_fire = (~(JOYPAD_IO.fires) & 3)<<16;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
660 cur_dir = (~(JOYPAD_IO.directions)>>8) & 15;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
661
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
662 jp_joypads[i] |= cur_fire<<(j*2);
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
663 jp_joypads[i] |= cur_dir<<(j*4);
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
664 }
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
665 }
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
666
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
667 /* Update joypads on teamtap port B */
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
668 for (i=4; i<8; i++) {
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
669 jp_joypads[i] = 0;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
670 for (j=0; j<4; j++) {
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
671 JOYPAD_IO.directions = joypad_masks[(i*4)+j];
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
672
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
673 cur_fire = (~(JOYPAD_IO.fires) & 0xc)<<14;
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
674 cur_dir = (~(JOYPAD_IO.directions)>>12) & 15;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
675
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
676 jp_joypads[i] |= cur_fire<<(j*2);
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
677 jp_joypads[i] |= cur_dir<<(j*4);
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
678 }
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
679 }
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
680
3850
28db418c7573 Add teamtap support (4 joypads adapter on 1 port)
Patrice Mandin <patmandin@gmail.com>
parents: 1635
diff changeset
681 JOYPAD_IO.directions=0xffff;
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8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
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682 }
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92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
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683
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1412
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684 #endif /* SDL_JOYSTICK_MINT */