Mercurial > sdl-ios-xcode

comparison src/joystick/nds/SDL_sysjoystick.c @ 2671:c3e7c0698cbb gsoc2008_nds

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
some changes to the dummy driver for debug purposes that should be reverted. most importantly, commenting out a check for an env. var.
author Darren Alton <dalton@stevens.edu>
date Thu, 12 Jun 2008 02:38:49 +0000
parents 6e4669f4db49
children 24a6b3588eac
comparison
equal deleted inserted replaced
2670:6e4669f4db49 2671:c3e7c0698cbb
20 slouken@devolution.com 20 slouken@devolution.com
21 */ 21 */
22 22
23 #ifdef SAVE_RCSID 23 #ifdef SAVE_RCSID
24 static char rcsid = 24 static char rcsid =
25 "@(#) $Id: SDL_sysjoystick.c,v 1.2 2001/04/26 16:50:17 hercules Exp $"; 25 "@(#) $Id: SDL_sysjoystick.c,v 1.2 2001/04/26 16:50:17 hercules Exp $";
26 #endif 26 #endif
27 27
28 /* This is the system specific header for the SDL joystick API */ 28 /* This is the system specific header for the SDL joystick API */
29 #include <nds.h> 29 #include <nds.h>
30 //#include <nds/registers_alt.h> 30 //#include <nds/registers_alt.h>
31 #include <stdio.h> /* For the definition of NULL */ 31 #include <stdio.h> /* For the definition of NULL */
32 32
33 #include "SDL_error.h" 33 #include "SDL_error.h"
34 #include "SDL_joystick.h" 34 #include "SDL_joystick.h"
35 #include "SDL_sysjoystick.h" 35 #include "SDL_sysjoystick.h"
36 #include "SDL_joystick_c.h" 36 #include "SDL_joystick_c.h"
40 /* Function to scan the system for joysticks. 40 /* Function to scan the system for joysticks.
41 * This function should set SDL_numjoysticks to the number of available 41 * This function should set SDL_numjoysticks to the number of available
42 * joysticks. Joystick 0 should be the system default joystick. 42 * joysticks. Joystick 0 should be the system default joystick.
43 * It should return 0, or -1 on an unrecoverable fatal error. 43 * It should return 0, or -1 on an unrecoverable fatal error.
44 */ 44 */
45 int SDL_SYS_JoystickInit(void) 45 int
46 { 46 SDL_SYS_JoystickInit(void)
47 SDL_numjoysticks = 1; 47 {
48 //keysInit(); 48 SDL_numjoysticks = 1;
49 49
50 return(1); 50 //keysInit();
51 return (1);
51 } 52 }
52 53
53 /* Function to get the device-dependent name of a joystick */ 54 /* Function to get the device-dependent name of a joystick */
54 const char *SDL_SYS_JoystickName(int index) 55 const char *
55 { 56 SDL_SYS_JoystickName(int index)
56 if(!index) 57 {
57 return "NDS builtin joypad"; 58 if (!index)
58 SDL_SetError("No joystick available with that index"); 59 return "NDS builtin joypad";
59 return (NULL); 60 SDL_SetError("No joystick available with that index");
61 return (NULL);
60 } 62 }
61 63
62 /* Function to open a joystick for use. 64 /* Function to open a joystick for use.
63 The joystick to open is specified by the index field of the joystick. 65 The joystick to open is specified by the index field of the joystick.
64 This should fill the nbuttons and naxes fields of the joystick structure. 66 This should fill the nbuttons and naxes fields of the joystick structure.
65 It returns 0, or -1 if there is an error. 67 It returns 0, or -1 if there is an error.
66 */ 68 */
67 int SDL_SYS_JoystickOpen(SDL_Joystick *joystick) 69 int
68 { 70 SDL_SYS_JoystickOpen(SDL_Joystick * joystick)
69 joystick->nbuttons=8; 71 {
70 joystick->nhats=0; 72 joystick->nbuttons = 8;
71 joystick->nballs=0; 73 joystick->nhats = 0;
72 joystick->naxes=2; 74 joystick->nballs = 0;
73 return 0; 75 joystick->naxes = 2;
76 return 0;
74 } 77 }
75 78
76 79
77 /* Function to update the state of a joystick - called as a device poll. 80 /* Function to update the state of a joystick - called as a device poll.
78 * This function shouldn't update the joystick structure directly, 81 * This function shouldn't update the joystick structure directly,
79 * but instead should call SDL_PrivateJoystick*() to deliver events 82 * but instead should call SDL_PrivateJoystick*() to deliver events
80 * and update joystick device state. 83 * and update joystick device state.
81 */ 84 */
82 85 int prevbutton = 0;
83 int prevbutton=0; 86 int prevkey = 0;
84 int prevkey=0; 87
85 88 int dc = NULL;
86 int dc=NULL;int ldc=0; 89 int ldc = 0;
87 u32 keysd,keysu=NULL; 90 u32 keysd, keysu = NULL;
88 void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick) 91 void
89 { 92 SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
90 //dc=keysd; 93 {
91 //if (dc != NULL) 94
92 //{ 95 //dc=keysd;
93 //fprintf(stderr,"heartbeat= %d\n",REG_VCOUNT); 96 //if (dc != NULL)
94 //swiWaitForVBlank(); 97 //{
95 //scanKeys(); 98 //fprintf(stderr,"heartbeat= %d\n",REG_VCOUNT);
96 //keysd = keysDown(); 99 //swiWaitForVBlank();
97 //keysu = keysUp(); 100 //scanKeys();
98 //ldc=keysd; 101 //keysd = keysDown();
99 102 //keysu = keysUp();
100 //} 103 //ldc=keysd;
101 /*if (prevkey !=NULL && prevbutton !=NULL) 104
102 { 105 //}
103 scanKeys(); 106 /*if (prevkey !=NULL && prevbutton !=NULL)
104 } 107 {
105 */ 108 scanKeys();
106 109 }
107 //scanKeys(); 110 */
108 keysd = keysDown(); 111
109 keysu = keysUp(); 112 //scanKeys();
110 113 keysd = keysDown();
111 114
112 short ax=0,v=0,h=0; 115 keysu = keysUp();
113 if((keysd&KEY_UP)) {ax=1;v=-10;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=KEY_UP;}//fprintf(stderr,"KEY_UP\n");} 116
114 if((keysd&KEY_DOWN)) {ax=1;v=10;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=KEY_DOWN;}//fprintf(stderr,"KEY_DOWN\n");} 117
115 if((keysd&KEY_LEFT)) {ax=0;h=-10;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=KEY_LEFT;}//fprintf(stderr,"KEY_LEFT\n");} 118 short ax = 0, v = 0, h = 0;
116 if((keysd&KEY_RIGHT)) {ax=0;h=10;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=KEY_RIGHT;}//fprintf(stderr,"KEY_RIGHT\n");} 119 if ((keysd & KEY_UP)) {
117 120 ax = 1;
118 if((keysu&KEY_UP)) {ax=1;v=0;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=NULL;}//fprintf(stderr,"KEY_UP\n");} 121 v = -10;
119 if((keysu&KEY_DOWN)) {ax=1;v=0;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=NULL;}//fprintf(stderr,"KEY_DOWN\n");} 122 SDL_PrivateJoystickAxis(joystick, ax, v);
120 if((keysu&KEY_LEFT)) {ax=0;h=0;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=NULL;}//fprintf(stderr,"KEY_LEFT\n");} 123 prevkey = KEY_UP;
121 if((keysu&KEY_RIGHT)) {ax=0;h=0;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=NULL;}//fprintf(stderr,"KEY_RIGHT\n");} 124 } //fprintf(stderr,"KEY_UP\n");}
122 125 if ((keysd & KEY_DOWN)) {
123 if((keysd&KEY_A)) {SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);prevbutton=KEY_A;} 126 ax = 1;
124 if((keysd&KEY_B)) {SDL_PrivateJoystickButton(joystick,1,SDL_PRESSED);prevbutton=KEY_B;} 127 v = 10;
125 if((keysd&KEY_X)) {SDL_PrivateJoystickButton(joystick,2,SDL_PRESSED);prevbutton=KEY_X;} 128 SDL_PrivateJoystickAxis(joystick, ax, v);
126 if((keysd&KEY_Y)) {SDL_PrivateJoystickButton(joystick,3,SDL_PRESSED);prevbutton=KEY_Y;} 129 prevkey = KEY_DOWN;
127 if((keysd&KEY_SELECT)) {SDL_PrivateJoystickButton(joystick,6,SDL_PRESSED);prevbutton=KEY_SELECT;} 130 } //fprintf(stderr,"KEY_DOWN\n");}
128 if((keysd&KEY_START)) {SDL_PrivateJoystickButton(joystick,7,SDL_PRESSED);prevbutton=KEY_START;} 131 if ((keysd & KEY_LEFT)) {
129 if((keysd&KEY_L)) {SDL_PrivateJoystickButton(joystick,4,SDL_PRESSED);prevbutton=KEY_L;} 132 ax = 0;
130 if((keysd&KEY_R)) {SDL_PrivateJoystickButton(joystick,5,SDL_PRESSED);prevbutton=KEY_R;} 133 h = -10;
131 134 SDL_PrivateJoystickAxis(joystick, ax, h);
132 if((keysu&KEY_A)) {SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);prevbutton=NULL;} 135 prevkey = KEY_LEFT;
133 if((keysu&KEY_B)) {SDL_PrivateJoystickButton(joystick,1,SDL_RELEASED);prevbutton=NULL;} 136 } //fprintf(stderr,"KEY_LEFT\n");}
134 if((keysu&KEY_X)) {SDL_PrivateJoystickButton(joystick,2,SDL_RELEASED);prevbutton=NULL;} 137 if ((keysd & KEY_RIGHT)) {
135 if((keysu&KEY_Y)) {SDL_PrivateJoystickButton(joystick,3,SDL_RELEASED);prevbutton=NULL;} 138 ax = 0;
136 if((keysu&KEY_SELECT)) {SDL_PrivateJoystickButton(joystick,6,SDL_RELEASED);prevbutton=NULL;} 139 h = 10;
137 if((keysu&KEY_START)) {SDL_PrivateJoystickButton(joystick,7,SDL_RELEASED);prevbutton=NULL;} 140 SDL_PrivateJoystickAxis(joystick, ax, h);
138 if((keysu&KEY_L)) {SDL_PrivateJoystickButton(joystick,4,SDL_RELEASED);prevbutton=NULL;} 141 prevkey = KEY_RIGHT;
139 if((keysu&KEY_R)) {SDL_PrivateJoystickButton(joystick,5,SDL_RELEASED);prevbutton=NULL;} 142 } //fprintf(stderr,"KEY_RIGHT\n");}
140 143
144 if ((keysu & KEY_UP)) {
145 ax = 1;
146 v = 0;
147 SDL_PrivateJoystickAxis(joystick, ax, v);
148 prevkey = NULL;
149 } //fprintf(stderr,"KEY_UP\n");}
150 if ((keysu & KEY_DOWN)) {
151 ax = 1;
152 v = 0;
153 SDL_PrivateJoystickAxis(joystick, ax, v);
154 prevkey = NULL;
155 } //fprintf(stderr,"KEY_DOWN\n");}
156 if ((keysu & KEY_LEFT)) {
157 ax = 0;
158 h = 0;
159 SDL_PrivateJoystickAxis(joystick, ax, h);
160 prevkey = NULL;
161 } //fprintf(stderr,"KEY_LEFT\n");}
162 if ((keysu & KEY_RIGHT)) {
163 ax = 0;
164 h = 0;
165 SDL_PrivateJoystickAxis(joystick, ax, h);
166 prevkey = NULL;
167 } //fprintf(stderr,"KEY_RIGHT\n");}
168
169 if ((keysd & KEY_A)) {
170 SDL_PrivateJoystickButton(joystick, 0, SDL_PRESSED);
171 prevbutton = KEY_A;
172 }
173
174 if ((keysd & KEY_B)) {
175 SDL_PrivateJoystickButton(joystick, 1, SDL_PRESSED);
176 prevbutton = KEY_B;
177 }
178
179 if ((keysd & KEY_X)) {
180 SDL_PrivateJoystickButton(joystick, 2, SDL_PRESSED);
181 prevbutton = KEY_X;
182 }
183
184 if ((keysd & KEY_Y)) {
185 SDL_PrivateJoystickButton(joystick, 3, SDL_PRESSED);
186 prevbutton = KEY_Y;
187 }
188
189 if ((keysd & KEY_SELECT)) {
190 SDL_PrivateJoystickButton(joystick, 6, SDL_PRESSED);
191 prevbutton = KEY_SELECT;
192 }
193
194 if ((keysd & KEY_START)) {
195 SDL_PrivateJoystickButton(joystick, 7, SDL_PRESSED);
196 prevbutton = KEY_START;
197 }
198
199 if ((keysd & KEY_L)) {
200 SDL_PrivateJoystickButton(joystick, 4, SDL_PRESSED);
201 prevbutton = KEY_L;
202 }
203
204 if ((keysd & KEY_R)) {
205 SDL_PrivateJoystickButton(joystick, 5, SDL_PRESSED);
206 prevbutton = KEY_R;
207 }
208
209
210 if ((keysu & KEY_A)) {
211 SDL_PrivateJoystickButton(joystick, 0, SDL_RELEASED);
212 prevbutton = NULL;
213 }
214
215 if ((keysu & KEY_B)) {
216 SDL_PrivateJoystickButton(joystick, 1, SDL_RELEASED);
217 prevbutton = NULL;
218 }
219
220 if ((keysu & KEY_X)) {
221 SDL_PrivateJoystickButton(joystick, 2, SDL_RELEASED);
222 prevbutton = NULL;
223 }
224
225 if ((keysu & KEY_Y)) {
226 SDL_PrivateJoystickButton(joystick, 3, SDL_RELEASED);
227 prevbutton = NULL;
228 }
229
230 if ((keysu & KEY_SELECT)) {
231 SDL_PrivateJoystickButton(joystick, 6, SDL_RELEASED);
232 prevbutton = NULL;
233 }
234
235 if ((keysu & KEY_START)) {
236 SDL_PrivateJoystickButton(joystick, 7, SDL_RELEASED);
237 prevbutton = NULL;
238 }
239
240 if ((keysu & KEY_L)) {
241 SDL_PrivateJoystickButton(joystick, 4, SDL_RELEASED);
242 prevbutton = NULL;
243 }
244
245 if ((keysu & KEY_R)) {
246 SDL_PrivateJoystickButton(joystick, 5, SDL_RELEASED);
247 prevbutton = NULL;
248 }
141 249
142 250
143 } 251 }
144 252
145 /* Function to close a joystick after use */ 253 /* Function to close a joystick after use */
146 void SDL_SYS_JoystickClose(SDL_Joystick *joystick) 254 void
255 SDL_SYS_JoystickClose(SDL_Joystick * joystick)
147 { 256 {
148 } 257 }
149 258
150 /* Function to perform any system-specific joystick related cleanup */ 259 /* Function to perform any system-specific joystick related cleanup */
151 void SDL_SYS_JoystickQuit(void) 260 void
152 { 261 SDL_SYS_JoystickQuit(void)
153 } 262 {
154 263 }