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comparison touchTest/touchSimp.c @ 4640:f068a6dfc858

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Added SDL_touch.c/SDL_touch_c.h as slightly modifeind SDL_mouse*. Made reads in touchSimp non-blocking.
author Jim Grandpre <jim.tla@gmail.com>
date Tue, 25 May 2010 23:23:23 -0400
parents f5cd4b6231ba
children 057e8762d2a1
comparison
equal deleted inserted replaced
4639:f5cd4b6231ba 4640:f068a6dfc858
15 #define MAX_FINGERS 2 15 #define MAX_FINGERS 2
16 16
17 int mousx,mousy; 17 int mousx,mousy;
18 int keystat[512]; 18 int keystat[512];
19 int bstatus; 19 int bstatus;
20
20 21
21 22
22 23
23 typedef struct { 24 typedef struct {
24 int x,y; 25 int x,y;
118 119
119 if (argc > 1) 120 if (argc > 1)
120 device = argv[1]; 121 device = argv[1];
121 122
122 //Open Device 123 //Open Device
123 if ((fd = open (device, O_RDONLY)) == -1) 124 if ((fd = open (device, O_RDONLY | O_NONBLOCK)) == -1)
124 printf ("%s is not a vaild device.\n", device); 125 printf ("%s is not a vaild device.\n", device);
125 126
126 //Print Device Name 127 //Print Device Name
127 ioctl (fd, EVIOCGNAME (sizeof (name)), name); 128 ioctl (fd, EVIOCGNAME (sizeof (name)), name);
128 printf ("Reading From : %s (%s)\n", device, name); 129 printf ("Reading From : %s (%s)\n", device, name);
187 break; 188 break;
188 } 189 }
189 } 190 }
190 191
191 //poll for Touch <- Goal: make this a case: 192 //poll for Touch <- Goal: make this a case:
192 if ((rd = read (fd, ev, size * 64)) < size) 193
193 perror_exit ("read()"); 194
195 /*if ((rd = read (fd, ev, size * 64)) < size)
196 perror_exit ("read()"); */
194 //printf("time: %i\n type: %X\n code: %X\n value: %i\n ", 197 //printf("time: %i\n type: %X\n code: %X\n value: %i\n ",
195 // ev->time,ev->type,ev->code,ev->value); 198 // ev->time,ev->type,ev->code,ev->value);
196 for (i = 0; i < rd / sizeof(struct input_event); i++) 199 if((rd = read (fd, ev, size * 64)) >= size)
197 switch (ev[i].type) 200 for (i = 0; i < rd / sizeof(struct input_event); i++)
198 { 201 switch (ev[i].type)
199 case EV_ABS: 202 {
200 if(ev[i].code == ABS_X) 203 case EV_ABS:
201 tx = ev[i].value; 204 if(ev[i].code == ABS_X)
202 else if (ev[i].code == ABS_Y) 205 tx = ev[i].value;
203 ty = ev[i].value; 206 else if (ev[i].code == ABS_Y)
204 else if (ev[i].code == ABS_MISC) 207 ty = ev[i].value;
205 { 208 else if (ev[i].code == ABS_MISC)
206 //printf("Misc:type: %X\n code: %X\n value: %i\n ", 209 {
207 // ev[i].type,ev[i].code,ev[i].value); 210 //printf("Misc:type: %X\n code: %X\n value: %i\n ",
208 } 211 // ev[i].type,ev[i].code,ev[i].value);
209 break; 212 }
210 case EV_MSC: 213 break;
211 if(ev[i].code == MSC_SERIAL) 214 case EV_MSC:
212 curf = ev[i].value; 215 if(ev[i].code == MSC_SERIAL)
213 break; 216 curf = ev[i].value;
214 case EV_SYN: 217 break;
215 curf -= 1; 218 case EV_SYN:
216 if(tx >= 0) 219 curf -= 1;
217 finger[curf].x = tx; 220 if(tx >= 0)
218 if(ty >= 0) 221 finger[curf].x = tx;
219 finger[curf].y = ty; 222 if(ty >= 0)
220 223 finger[curf].y = ty;
221 //printf("Synched: %i tx: %i, ty: %i\n",curf,finger[curf].x,finger[curf].y); 224
222 tx = -1; 225 //printf("Synched: %i tx: %i, ty: %i\n",curf,finger[curf].x,finger[curf].y);
223 ty = -1; 226 tx = -1;
224 break; 227 ty = -1;
225 228 break;
226 } 229
227 //And draw 230 }
228 DrawScreen(screen,h); 231 //And draw
229 /* 232 DrawScreen(screen,h);
230 for(i=0;i<512;i++) 233 /*
231 if(keystat[i]) printf("%i\n",i); 234 for(i=0;i<512;i++)
232 printf("Buttons:%i\n",bstatus); 235 if(keystat[i]) printf("%i\n",i);
233 */ 236 printf("Buttons:%i\n",bstatus);
234 } 237 */
235 SDL_Quit(); 238 }
236 239 SDL_Quit();
240
237 return 0; 241 return 0;
238 } 242 }