Mercurial > sdl-ios-xcode
annotate docs/man3/SDL_JoystickOpen.3 @ 211:0cc95f442f3a
If we're looking at the /dev/input event devices, and we found
at least one, then we don't want to look at the input joystick
devices, since they're built on top of devices that we've already
seen, so we're done.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 22 Oct 2001 21:34:50 +0000 |
| parents | e5bc29de3f0a |
| children | 546f7c1eb755 |
| rev | line source |
|---|---|
|
181
e5bc29de3f0a
Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
|
1 .TH "SDL_JoystickOpen" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" |
| 0 | 2 .SH "NAME" |
| 3 SDL_JoystickOpen\- Opens a joystick for use\&. | |
| 4 .SH "SYNOPSIS" | |
| 5 .PP | |
| 6 \fB#include "SDL\&.h" | |
| 7 .sp | |
| 8 \fBSDL_Joystick *\fBSDL_JoystickOpen\fP\fR(\fBint index\fR); | |
| 9 .SH "DESCRIPTION" | |
| 10 .PP | |
| 11 Opens a joystick for use within SDL\&. The \fBindex\fR refers to the N\&'th joystick in the system\&. A joystick must be opened before it game be used\&. | |
| 12 .SH "RETURN VALUE" | |
| 13 .PP | |
| 14 Returns a \fBSDL_Joystick\fR structure on success\&. \fBNULL\fR on failure\&. | |
| 15 .SH "EXAMPLES" | |
| 16 .PP | |
| 17 .PP | |
| 18 .nf | |
| 19 \f(CWSDL_Joystick *joy; | |
| 20 // Check for joystick | |
| 21 if(SDL_NumJoysticks()>0){ | |
| 22 // Open joystick | |
| 23 joy=SDL_JoystickOpen(0); | |
| 24 | |
| 25 if(joy) | |
| 26 { | |
| 27 printf("Opened Joystick 0 | |
| 28 "); | |
| 29 printf("Name: %s | |
| 30 ", SDL_JoystickName(0)); | |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
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31 printf("Number of Axes: %d |
| 0 | 32 ", SDL_JoystickNumAxes(joy)); |
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181
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Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
|
33 printf("Number of Buttons: %d |
| 0 | 34 ", SDL_JoystickNumButtons(joy)); |
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181
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Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
|
35 printf("Number of Balls: %d |
| 0 | 36 ", SDL_JoystickNumBalls(joy)); |
| 37 } | |
| 38 else | |
| 39 printf("Couldn\&'t open Joystick 0 | |
| 40 "); | |
| 41 | |
| 42 // Close if opened | |
| 43 if(SDL_JoystickOpened(0)) | |
| 44 SDL_JoystickClose(joy); | |
| 45 }\fR | |
| 46 .fi | |
| 47 .PP | |
| 48 .SH "SEE ALSO" | |
| 49 .PP | |
| 50 \fI\fBSDL_JoystickClose\fP\fR | |
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181
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Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
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51 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00 |