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annotate src/joystick/mint/SDL_sysjoystick.c @ 1465:8dfa9a6d69a5

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Updated WinCE support by Dmitry (with some tweaks) Converted the disk audio driver to SDL_RWops for portability
author Sam Lantinga <slouken@libsdl.org>
date Sat, 04 Mar 2006 08:24:35 +0000
parents a8181c4040b8
children 92947e3a18db
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 /*
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25 * Atari Joystick/Joypad drivers
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26 *
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27 * Patrice Mandin
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28 */
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29
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30 #include <mint/cookie.h>
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31 #include <mint/osbind.h>
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32
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33 #include "SDL_events.h"
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34 #include "../SDL_sysjoystick.h"
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35 #include "../SDL_joystick_c.h"
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36
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37 #include "../../video/ataricommon/SDL_ikbdinterrupt_s.h"
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38 #include "../../video/ataricommon/SDL_xbiosevents_c.h"
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39 #include "../../video/ataricommon/SDL_xbiosinterrupt_s.h"
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40
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41 /*--- Const ---*/
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42
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43 /* We can have:
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44 1 joystick on IKBD port 1, read via hardware I/O
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45 or same joystick on IKBD port 1, read via xbios
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46 2 joypads on ports A,B
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47 or 4 joysticks on joypads ports A,B
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48 or 1 lightpen on joypad port A
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49 or 2 analog paddles on joypads ports A,B
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50 2 joysticks on parallel port
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51 */
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52
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53 enum {
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54 IKBD_JOY1=0,
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55 XBIOS_JOY1,
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56 PORTA_PAD,
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57 PORTB_PAD,
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58 PORTA_JOY0,
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59 PORTA_JOY1,
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60 PORTB_JOY0,
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61 PORTB_JOY1,
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62 PORTA_LP,
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63 PORTA_ANPAD,
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64 PORTB_ANPAD,
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65 #if 0
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66 PARA_JOY0,
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67 PARA_JOY1,
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68 #endif
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69 MAX_JOYSTICKS
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70 };
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71
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72 enum {
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73 MCH_ST=0,
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74 MCH_STE,
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75 MCH_TT,
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76 MCH_F30,
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77 MCH_CLONE,
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78 MCH_ARANYM
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79 };
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80
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81 /* Joypad buttons
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82 * Procontroller note:
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83 * L,R are connected to 4,6
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84 * X,Y,Z are connected to 7,8,9
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85 */
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86
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87 enum {
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88 JP_UP=0, JP_DOWN, JP_LEFT, JP_RIGHT,
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89 JP_KPMULT, JP_KP7, JP_KP4, JP_KP1,
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90 JP_KP0, JP_KP8, JP_KP5, JP_KP2,
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91 JP_KPNUM, JP_KP9, JP_KP6, JP_KP3,
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92 JP_PAUSE, JP_FIRE0, JP_UNDEF0, JP_FIRE1,
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93 JP_UNDEF1, JP_FIRE2, JP_UNDEF2, JP_OPTION
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94 };
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95
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96 #define JP_NUM_BUTTONS 17
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97
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98 #define PORT_JS_RIGHT (1<<0)
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99 #define PORT_JS_LEFT (1<<1)
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100 #define PORT_JS_DOWN (1<<2)
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101 #define PORT_JS_UP (1<<3)
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102 #define PORT_JS_FIRE (1<<4)
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103
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104 /*--- Types ---*/
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105
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106 typedef struct {
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107 SDL_bool enabled;
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108 unsigned char *name;
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109 Uint32 prevstate;
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110 } atarijoy_t;
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111
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112 /*--- Variables ---*/
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113
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114 static atarijoy_t atarijoysticks[MAX_JOYSTICKS]={
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115 {SDL_FALSE,"IKBD joystick port 1",0},
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116 {SDL_FALSE,"Xbios joystick port 1",0},
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117 {SDL_FALSE,"Joypad port A",0},
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118 {SDL_FALSE,"Joypad port B",0},
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119 {SDL_FALSE,"Joystick 0 port A",0},
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120 {SDL_FALSE,"Joystick 1 port A",0},
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121 {SDL_FALSE,"Joystick 0 port B",0},
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122 {SDL_FALSE,"Joystick 1 port B",0},
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123 {SDL_FALSE,"Lightpen port A",0},
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124 {SDL_FALSE,"Analog paddle port A",0},
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125 {SDL_FALSE,"Analog paddle port B",0}
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126 #if 0
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127 ,{SDL_FALSE,"Joystick 0 parallel port",0},
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128 {SDL_FALSE,"Joystick 1 parallel port",0}
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129 #endif
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130 };
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131
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132 static const int jp_buttons[JP_NUM_BUTTONS]={
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133 JP_FIRE0, JP_FIRE1, JP_FIRE2, JP_PAUSE,
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134 JP_OPTION, JP_KPMULT, JP_KPNUM, JP_KP0,
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135 JP_KP1, JP_KP2, JP_KP3, JP_KP4,
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136 JP_KP5, JP_KP6, JP_KP7, JP_KP8,
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137 JP_KP9
302
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138 };
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139
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140 static SDL_bool joypad_ports_enabled=SDL_FALSE;
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141
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142 /* Updated joypad ports */
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143 static Uint16 jp_paddles[4];
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144 static Uint16 jp_lightpens[2];
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145 static Uint16 jp_directions;
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146 static Uint16 jp_fires;
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147 static Uint32 jp_joypads[2];
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148
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149 /*--- Functions prototypes ---*/
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150
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151 static int GetEnabledAtariJoystick(int index);
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152 static void UpdateJoypads(void);
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153
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154 /*--- Functions ---*/
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155
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156 int SDL_SYS_JoystickInit(void)
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157 {
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158 int i;
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159 unsigned long cookie_mch;
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160 const char *envr=SDL_getenv("SDL_JOYSTICK_ATARI");
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161
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162 #define TEST_JOY_ENABLED(env,idstring,num) \
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163 if (SDL_strstr(env,idstring"-off")) { \
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164 atarijoysticks[num].enabled=SDL_FALSE; \
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165 } \
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166 if (SDL_strstr(env,idstring"-on")) { \
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167 atarijoysticks[num].enabled=SDL_TRUE; \
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168 }
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169
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170 /* Cookie _MCH present ? if not, assume ST machine */
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171 if (Getcookie(C__MCH, &cookie_mch) != C_FOUND) {
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172 cookie_mch = MCH_ST << 16;
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173 }
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174
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175 /* Enable some default joysticks */
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176 if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
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177 (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16) ||
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178 (cookie_mch == MCH_ARANYM<<16)) {
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179 atarijoysticks[IKBD_JOY1].enabled=(SDL_AtariIkbd_enabled!=0);
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180 }
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181 if ((cookie_mch == MCH_STE<<16) || (cookie_mch == MCH_F30<<16)) {
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182 atarijoysticks[PORTA_PAD].enabled=SDL_TRUE;
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183 atarijoysticks[PORTB_PAD].enabled=SDL_TRUE;
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184 }
305
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185 if (!atarijoysticks[IKBD_JOY1].enabled) {
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186 atarijoysticks[XBIOS_JOY1].enabled=(SDL_AtariXbios_enabled!=0);
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187 }
302
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188
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189 /* Read environment for joysticks to enable */
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190 if (envr) {
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191 /* IKBD on any Atari, maybe clones */
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192 if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
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193 (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16) ||
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194 (cookie_mch == MCH_ARANYM<<16)) {
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195 if (SDL_AtariIkbd_enabled!=0) {
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196 TEST_JOY_ENABLED(envr, "ikbd-joy1", IKBD_JOY1);
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197 }
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198 }
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199 /* Joypads ports only on STE and Falcon */
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200 if ((cookie_mch == MCH_STE<<16) || (cookie_mch == MCH_F30<<16)) {
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201 TEST_JOY_ENABLED(envr, "porta-pad", PORTA_PAD);
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202 if (!atarijoysticks[PORTA_PAD].enabled) {
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203 TEST_JOY_ENABLED(envr, "porta-joy0", PORTA_JOY0);
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204 TEST_JOY_ENABLED(envr, "porta-joy1", PORTA_JOY1);
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205 if (!(atarijoysticks[PORTA_JOY0].enabled) && !(atarijoysticks[PORTA_JOY1].enabled)) {
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206 TEST_JOY_ENABLED(envr, "porta-lp", PORTA_LP);
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207 if (!atarijoysticks[PORTA_LP].enabled) {
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208 TEST_JOY_ENABLED(envr, "porta-anpad", PORTA_ANPAD);
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209 }
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210 }
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211 }
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212
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213 TEST_JOY_ENABLED(envr, "portb-pad", PORTB_PAD);
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214 if (!atarijoysticks[PORTB_PAD].enabled) {
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215 TEST_JOY_ENABLED(envr, "portb-joy0", PORTB_JOY0);
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216 TEST_JOY_ENABLED(envr, "portb-joy1", PORTB_JOY1);
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217 if (!(atarijoysticks[PORTB_JOY0].enabled) && !(atarijoysticks[PORTB_JOY1].enabled)) {
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218 TEST_JOY_ENABLED(envr, "portb-anpad", PORTB_ANPAD);
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219 }
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220 }
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221 }
305
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222
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223 if (!atarijoysticks[IKBD_JOY1].enabled) {
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224 if (SDL_AtariXbios_enabled!=0) {
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225 TEST_JOY_ENABLED(envr, "xbios-joy1", XBIOS_JOY1);
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226 }
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227 }
302
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228 #if 0
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229 /* Parallel port on any Atari, maybe clones */
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230 if ((cookie_mch == MCH_ST<<16) || ((cookie_mch>>16) == MCH_STE) ||
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231 (cookie_mch == MCH_TT<<16) || (cookie_mch == MCH_F30<<16)) {
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232 TEST_JOY_ENABLED(envr, "para-joy0", PARA_JOY0);
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233 TEST_JOY_ENABLED(envr, "para-joy1", PARA_JOY1);
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234 }
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235 #endif
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236 }
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237
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238 /* Need to update joypad ports ? */
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239 joypad_ports_enabled=SDL_FALSE;
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240 for (i=PORTA_PAD;i<=PORTB_ANPAD;i++) {
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241 if (atarijoysticks[i].enabled) {
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242 joypad_ports_enabled=SDL_TRUE;
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243 break;
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244 }
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245 }
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246
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247 SDL_numjoysticks = 0;
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248 for (i=0;i<MAX_JOYSTICKS;i++) {
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249 if (atarijoysticks[i].enabled) {
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250 ++SDL_numjoysticks;
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251 }
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252 }
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253
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254 return(SDL_numjoysticks);
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255 }
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256
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257 static int GetEnabledAtariJoystick(int index)
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258 {
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259 int i,j;
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260
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261 /* Return the nth'index' enabled atari joystick */
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262 j=0;
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263 for (i=0;i<MAX_JOYSTICKS;i++) {
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diff changeset
264 if (!atarijoysticks[i].enabled) {
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diff changeset
265 continue;
302
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266 }
305
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267
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diff changeset
268 if (j==index) {
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diff changeset
269 break;
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diff changeset
270 }
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
271
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
272 ++j;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 if (i==MAX_JOYSTICKS)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 return -1;
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 return i;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 }
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 const char *SDL_SYS_JoystickName(int index)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 int numjoystick;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 numjoystick=GetEnabledAtariJoystick(index);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 if (numjoystick==-1)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 return NULL;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 return(atarijoysticks[numjoystick].name);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 int SDL_SYS_JoystickOpen(SDL_Joystick *joystick)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293 int numjoystick;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 numjoystick=GetEnabledAtariJoystick(joystick->index);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 if (numjoystick==-1)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 return -1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
299 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
300 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
301 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
302
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
303 switch(numjoystick) {
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
304 case PORTA_PAD:
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
305 case PORTB_PAD:
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
306 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
307 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
308 break;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
309 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
310 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
311 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
312 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
313 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
314 break;
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
315 default:
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
316 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
317 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
318 break;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
320
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 return(0);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
324 void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
325 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 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
327 Uint8 hatstate;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
328 Uint32 curstate,prevstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
329
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
330 numjoystick=GetEnabledAtariJoystick(joystick->index);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
331 if (numjoystick==-1)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332 return;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
333
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
334 prevstate = atarijoysticks[numjoystick].prevstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
336 if (joypad_ports_enabled) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
337 Supexec(UpdateJoypads);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
338 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
339
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 switch (numjoystick) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341 case IKBD_JOY1:
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
342 case XBIOS_JOY1:
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
343 {
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
344 curstate = 0;
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
345
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
346 if (numjoystick==IKBD_JOY1) {
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
347 curstate = SDL_AtariIkbd_joystick & 0xff;
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
348 }
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
349 if (numjoystick==XBIOS_JOY1) {
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
350 curstate = SDL_AtariXbios_joystick & 0xff;
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
351 }
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
352
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353 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
354 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
355 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
356 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
357 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
358 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
359 hatstate |= SDL_HAT_RIGHT;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
361 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
362 hatstate |= SDL_HAT_UP;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
364 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
365 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
366 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
367 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
368
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369 /* Button */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 if ((curstate & IKBD_JOY_FIRE) && !(prevstate & IKBD_JOY_FIRE)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371 SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
372 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373 if (!(curstate & IKBD_JOY_FIRE) && (prevstate & IKBD_JOY_FIRE)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
374 SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 }
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 302
diff changeset
377 atarijoysticks[numjoystick].prevstate = curstate;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 case PORTA_PAD:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
381 case PORTB_PAD:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 int numjoypad,i;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
384
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 numjoypad=0;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
386 if (numjoystick==PORTB_PAD) numjoypad=1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388 curstate=jp_joypads[numjoypad];
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
389 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
390 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
391 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
392 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
393 }
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 & (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
395 hatstate |= SDL_HAT_RIGHT;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
397 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
398 hatstate |= SDL_HAT_UP;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
400 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
401 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
402 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
403 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
404
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405 /* Buttons */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 for (i=0;i<JP_NUM_BUTTONS;i++) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
407 int button;
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 button=1<<jp_buttons[i];
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 if ((curstate & button) && !(prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412 SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 if (!(curstate & button) && (prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 }
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 atarijoysticks[numjoystick].prevstate = curstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 case PORTA_JOY0:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 case PORTA_JOY1:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424 case PORTB_JOY0:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 case PORTB_JOY1:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
426 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 int fire_shift=0,dir_shift=0;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 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
430 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
431 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
432 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
433
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
434 curstate = (jp_directions>>dir_shift) & 15;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435 curstate |= ((jp_fires>>fire_shift) & 1)<<4;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437 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
438 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
439 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
440 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
441 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
442 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
443 hatstate |= SDL_HAT_RIGHT;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
444 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
445 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
446 hatstate |= SDL_HAT_UP;
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
447 }
963
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
448 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
449 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
450 }
92c247cec42d No need to try to emulate analog axis when SDL support digital hats
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
451 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
452
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
453 /* Button */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
454 if ((curstate & PORT_JS_FIRE) && !(prevstate & PORT_JS_FIRE)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
455 SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
456 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
457 if (!(curstate & PORT_JS_FIRE) && (prevstate & PORT_JS_FIRE)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
458 SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
459 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461 atarijoysticks[numjoystick].prevstate = curstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
464 case PORTA_LP:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466 int i;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
467
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
468 curstate = jp_lightpens[0]>>1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
469 curstate |= (jp_lightpens[1]>>1)<<15;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 curstate |= (jp_fires & 3)<<30;
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 if (curstate != prevstate) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
473 /* X axis */
507
7853b6af5957 Atari joystick fixes contributed by Patrice Mandin
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
474 SDL_PrivateJoystickAxis(joystick,0,jp_lightpens[0] ^ 0x8000);
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
475 /* Y axis */
507
7853b6af5957 Atari joystick fixes contributed by Patrice Mandin
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
476 SDL_PrivateJoystickAxis(joystick,1,jp_lightpens[1] ^ 0x8000);
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 /* Buttons */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
478 for (i=0;i<2;i++) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
479 int button;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
480
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
481 button=1<<(30+i);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
482
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 if ((curstate & button) && !(prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
484 SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
485 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486 if (!(curstate & button) && (prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
487 SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
488 }
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 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 atarijoysticks[numjoystick].prevstate = curstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
492 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
493 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
494 case PORTA_ANPAD:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
495 case PORTB_ANPAD:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497 int numpaddle, i;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
498
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
499 numpaddle=0<<1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
500 if (numjoystick==PORTB_ANPAD) numpaddle=1<<1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
501
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502 curstate = jp_paddles[numpaddle]>>1;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
503 curstate |= (jp_paddles[numpaddle+1]>>1)<<15;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
504 curstate |= ((jp_fires>>numpaddle) & 3)<<30;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
505
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
506 if (curstate != prevstate) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
507 /* X axis */
507
7853b6af5957 Atari joystick fixes contributed by Patrice Mandin
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
508 SDL_PrivateJoystickAxis(joystick,0,jp_paddles[numpaddle] ^ 0x8000);
302
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
509 /* Y axis */
507
7853b6af5957 Atari joystick fixes contributed by Patrice Mandin
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
510 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
511 /* Buttons */
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512 for (i=0;i<2;i++) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513 int button;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
514
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
515 button=1<<(30+i);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
516
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
517 if ((curstate & button) && !(prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
519 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 if (!(curstate & button) && (prevstate & button)) {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521 SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
522 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
523 }
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 atarijoysticks[numjoystick].prevstate = curstate;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
526 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
527 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 #if 0
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
529 case PARA_JOY0:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
530 case PARA_JOY1:
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
531 break;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
532 #endif
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
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
535 return;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
536 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
537
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
538 void SDL_SYS_JoystickClose(SDL_Joystick *joystick)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
539 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540 return;
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 void SDL_SYS_JoystickQuit(void)
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
544 {
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
545 SDL_numjoysticks=0;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
546 return;
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
547 }
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
548
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
549 /*--- Joypad I/O read/write interface ---*/
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
550
8a86bdf34f0f Added Atari joystick support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
551 #define JOYPAD_IO_BASE (0xffff9200)
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552 struct JOYPAD_IO_S {
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553 Uint16 fires;
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554 Uint16 directions;
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555 Uint16 dummy1[6];
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556 Uint16 paddles[4];
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557 Uint16 dummy2[4];
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558 Uint16 lightpens[2];
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559 };
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560 #define JOYPAD_IO ((*(volatile struct JOYPAD_IO_S *)JOYPAD_IO_BASE))
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561
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562 static void UpdateJoypads(void)
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563 {
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564 Uint16 tmp;
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565
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566 /*--- This function is called in supervisor mode ---*/
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567
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568 /* Update joysticks */
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569 jp_fires = (~(JOYPAD_IO.fires)) & 15;
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570 jp_directions = (~(JOYPAD_IO.directions));
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571
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572 /* Update lightpen */
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573 tmp = JOYPAD_IO.lightpens[0] & 1023;
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574 jp_lightpens[0] = (tmp<<6) | (tmp>>4);
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575 tmp = JOYPAD_IO.lightpens[1] & 1023;
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576 jp_lightpens[1] = (tmp<<6) | (tmp>>4);
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577
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578 /* Update paddles */
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579 tmp = (JOYPAD_IO.paddles[0] & 255);
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580 jp_paddles[0] = (tmp<<8) | tmp;
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581 tmp = (JOYPAD_IO.paddles[1] & 255);
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582 jp_paddles[1] = (tmp<<8) | tmp;
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583 tmp = (JOYPAD_IO.paddles[2] & 255);
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584 jp_paddles[2] = (tmp<<8) | tmp;
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585 tmp = (JOYPAD_IO.paddles[3] & 255);
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586 jp_paddles[3] = (tmp<<8) | tmp;
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587
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588 /* Update joypad 0 */
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589 JOYPAD_IO.directions=0xfffe;
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590 jp_joypads[0]=((~(JOYPAD_IO.fires)) & 3)<<(16);
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591 JOYPAD_IO.directions=0xfffe;
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592 jp_joypads[0] |= ((~(JOYPAD_IO.directions))>>8) & 15;
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593
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594 JOYPAD_IO.directions=0xfffd;
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595 jp_joypads[0] |= ((~(JOYPAD_IO.fires)) & 3)<<(16+2);
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596 JOYPAD_IO.directions=0xfffd;
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597 jp_joypads[0] |= (((~(JOYPAD_IO.directions))>>8) & 15)<<4;
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598
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599 JOYPAD_IO.directions=0xfffb;
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600 jp_joypads[0] |= ((~(JOYPAD_IO.fires)) & 3)<<(16+4);
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601 JOYPAD_IO.directions=0xfffb;
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602 jp_joypads[0] |= (((~(JOYPAD_IO.directions))>>8) & 15)<<8;
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603
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604 JOYPAD_IO.directions=0xfff7;
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605 jp_joypads[0] |= ((~(JOYPAD_IO.fires)) & 3)<<(16+6);
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606 JOYPAD_IO.directions=0xfff7;
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607 jp_joypads[0] |= (((~(JOYPAD_IO.directions))>>8) & 15)<<12;
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608
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609 /* Update joypad 1 */
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610 JOYPAD_IO.directions=0xffef;
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611 jp_joypads[1]=((~(JOYPAD_IO.fires)) & (3<<2))<<(16-2);
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612 JOYPAD_IO.directions=0xffef;
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613 jp_joypads[1] |= ((~(JOYPAD_IO.directions))>>12) & 15;
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614
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615 JOYPAD_IO.directions=0xffdf;
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616 jp_joypads[1] |= ((~(JOYPAD_IO.fires)) & (3<<2))<<(16);
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617 JOYPAD_IO.directions=0xffdf;
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618 jp_joypads[1] |= (((~(JOYPAD_IO.directions))>>12) & 15)<<4;
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619
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620 JOYPAD_IO.directions=0xffbf;
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621 jp_joypads[1] |= ((~(JOYPAD_IO.fires)) & (3<<2))<<(16+2);
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622 JOYPAD_IO.directions=0xffbf;
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623 jp_joypads[1] |= (((~(JOYPAD_IO.directions))>>12) & 15)<<8;
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624
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625 JOYPAD_IO.directions=0xff7f;
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626 jp_joypads[1] |= ((~(JOYPAD_IO.fires)) & (3<<2))<<(16+4);
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627 JOYPAD_IO.directions=0xff7f;
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628 jp_joypads[1] |= (((~(JOYPAD_IO.directions))>>12) & 15)<<12;
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629 }