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comparison test/testhaptic.c @ 2748:5668c3dfe7bc

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Allow testing haptic devices by index.
author Edgar Simo <bobbens@gmail.com>
date Thu, 04 Sep 2008 13:43:39 +0000
parents 0906692aa6a4
children 9de326b3099c
comparison
equal deleted inserted replaced
2747:47519ce71def 2748:5668c3dfe7bc
17 #include "SDL.h" 17 #include "SDL.h"
18 #include "SDL_haptic.h" 18 #include "SDL_haptic.h"
19 19
20 #include <stdio.h> /* printf */ 20 #include <stdio.h> /* printf */
21 #include <string.h> /* strstr */ 21 #include <string.h> /* strstr */
22 22 #include <ctype.h> /* isdigit */
23 23
24 24
25 static SDL_Haptic *haptic; 25 static SDL_Haptic *haptic;
26 26
27 27
40 int 40 int
41 main(int argc, char **argv) 41 main(int argc, char **argv)
42 { 42 {
43 int i; 43 int i;
44 char *name; 44 char *name;
45 int index;
45 SDL_HapticEffect efx[5]; 46 SDL_HapticEffect efx[5];
46 int id[5]; 47 int id[5];
47 int nefx; 48 int nefx;
48 unsigned int supported; 49 unsigned int supported;
49 50
50 name = NULL; 51 name = NULL;
52 index = -1;
51 if (argc > 1) { 53 if (argc > 1) {
52 name = argv[1]; 54 name = argv[1];
53 if ((strcmp(name, "--help") == 0) || (strcmp(name, "-h") == 0)) { 55 if ((strcmp(name, "--help") == 0) || (strcmp(name, "-h") == 0)) {
54 printf("USAGE: %s [device name]\n" 56 printf("USAGE: %s [device]\n"
55 "If device name is specified, it will try to find a device whose name\n" 57 "If device is a two-digit number it'll use it as an index, otherwise\n"
56 "contains device name for testing.\n", argv[0]); 58 "it'll use it as if it were part of the device's name.\n",
59 argv[0]);
57 return 0; 60 return 0;
61 }
62
63 i = strlen(name);
64 if ((i < 3) && isdigit(name[0]) && ((i == 1) || isdigit(name[1]))) {
65 index = atoi(name);
66 name = NULL;
58 } 67 }
59 } 68 }
60 69
61 /* Initialize the force feedbackness */ 70 /* Initialize the force feedbackness */
62 SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_JOYSTICK | 71 SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_JOYSTICK |
63 SDL_INIT_HAPTIC); 72 SDL_INIT_HAPTIC);
64 printf("%d Haptic devices detected.\n", SDL_NumHaptics()); 73 printf("%d Haptic devices detected.\n", SDL_NumHaptics());
65 if (SDL_NumHaptics() > 0) { 74 if (SDL_NumHaptics() > 0) {
66 /* We'll just use the first force feedback device found */ 75 /* We'll just use index or the first force feedback device found */
67 if (name == NULL) { 76 if (name == NULL) {
68 i = 0; 77 i = (index != -1) ? index : 0;
69 } 78 }
70 /* Try to find matching device */ 79 /* Try to find matching device */
71 else { 80 else {
72 for (i = 0; i < SDL_NumHaptics(); i++) { 81 for (i = 0; i < SDL_NumHaptics(); i++) {
73 if (strstr(SDL_HapticName(i), name) != NULL) 82 if (strstr(SDL_HapticName(i), name) != NULL)
81 } 90 }
82 } 91 }
83 92
84 haptic = SDL_HapticOpen(i); 93 haptic = SDL_HapticOpen(i);
85 if (haptic == NULL) { 94 if (haptic == NULL) {
86 perror("Unable to create the haptic device"); 95 printf("Unable to create the haptic device: %s\n",
96 SDL_GetError());
87 return 1; 97 return 1;
88 } 98 }
89 printf("Device: %s\n", SDL_HapticName(i)); 99 printf("Device: %s\n", SDL_HapticName(i));
90 HapticPrintSupported(haptic); 100 HapticPrintSupported(haptic);
91 } else { 101 } else {