[Armadeus-commitlog] SF.net SVN: armadeus:[1044] trunk/target/demos/input_test
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[Armadeus-commitlog] SF.net SVN: armadeus:[1044] trunk/target/demos/input_test
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From: <ar...@us...> - 2009-01-31 14:07:01
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Revision: 1044
http://armadeus.svn.sourceforge.net/armadeus/?rev=1044&view=rev
Author: artemys
Date: 2009-01-31 14:06:57 +0000 (Sat, 31 Jan 2009)
Log Message:
-----------
[DEMOS] Now input_test can check: keypads, keyboards, mouses and joysticks/trackballs
Modified Paths:
--------------
trunk/target/demos/input_test/Makefile
trunk/target/demos/input_test/main.c
Modified: trunk/target/demos/input_test/Makefile
===================================================================
--- trunk/target/demos/input_test/Makefile 2009-01-31 13:27:39 UTC (rev 1043)
+++ trunk/target/demos/input_test/Makefile 2009-01-31 14:06:57 UTC (rev 1044)
@@ -18,7 +18,7 @@
endif
CFLAGS+="-g"
-EXEC_NAME=keypad_test
+EXEC_NAME=input_test
default: $(EXEC_NAME)
Modified: trunk/target/demos/input_test/main.c
===================================================================
--- trunk/target/demos/input_test/main.c 2009-01-31 13:27:39 UTC (rev 1043)
+++ trunk/target/demos/input_test/main.c 2009-01-31 14:06:57 UTC (rev 1044)
@@ -1,7 +1,10 @@
/*
- * Small tool to test keypad (with the use of SDL library)
- * for the Armadeus project. www.armadeus.org
+ * Small tool to test user input devices (with the use of SDL library)
+ * for the Armadeus project: http://www.armadeus.org
*
+ * It's mostly a copy of this SDL tutorial:
+ * http://www.gnurou.org/writing/linuxmag/sdl
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -18,90 +21,261 @@
*/
#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h> // for sleep()
-
#include "SDL.h"
-#define SCREEN_WIDTH 480
-#define SCREEN_HEIGHT 270
-
#ifdef DEBUG
#define debug( args...) printf( ## args )
#else
#define debug( args...) do {;} while(0);
#endif
-#define bool unsigned int
-#define false 0
-#define true 1
-SDL_Surface *screen;
+unsigned char letsexit = 0;
+/* Sprite's velocity */
+Uint16 xvel = 0, yvel = 0;
+/* Sprite's position */
+SDL_Rect spritepos;
+/* Input events handling */
+void process_events()
+{
+ SDL_Event event;
-//---- Main ----
+ while (SDL_PollEvent(&event))
+ {
+ switch (event.type)
+ {
+ case SDL_KEYDOWN:
+ printf("\rKey %3d down (%s) ",
+ event.key.keysym.sym,
+ SDL_GetKeyName(event.key.keysym.sym));
+ fflush(stdout);
+ switch (event.key.keysym.sym)
+ {
+ case SDLK_ESCAPE:
+ letsexit = 1;
+ break;
+ case SDLK_LEFT:
+ xvel = -1;
+ break;
+ case SDLK_RIGHT:
+ xvel = 1;
+ break;
+ case SDLK_UP:
+ yvel = -1;
+ break;
+ case SDLK_DOWN:
+ yvel = 1;
+ break;
+ default:
+ break;
+ }
+ break;
-int main(int argc, char *argv[])
+ case SDL_KEYUP:
+ printf("\rKey %3d up ", event.key.keysym.sym);
+ fflush(stdout);
+ switch (event.key.keysym.sym)
+ {
+ case SDLK_LEFT:
+ case SDLK_RIGHT:
+ xvel =0;
+ break;
+ case SDLK_UP:
+ case SDLK_DOWN:
+ yvel = 0;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case SDL_MOUSEMOTION:
+ spritepos.x += event.motion.xrel;
+ spritepos.y += event.motion.yrel;
+ printf("\rMouse coords: (%3d, %3d)", event.motion.x,
+ event.motion.y);
+ fflush(stdout);
+ break;
+
+ case SDL_MOUSEBUTTONDOWN:
+ printf("\rMouse button %d down ", event.button.button);
+ fflush(stdout);
+ break;
+
+ case SDL_MOUSEBUTTONUP:
+ printf("\rMouse button %d up ", event.button.button);
+ fflush(stdout);
+ break;
+
+ case SDL_JOYAXISMOTION:
+ printf("\rJoy %d Axis %d = %d ",
+ event.jaxis.which, event.jaxis.axis, event.jaxis.value);
+ fflush(stdout);
+ /* Even axes = verticals, odd = horizontals.
+ jaxis.value are big so divide it by 2^14 */
+ if (event.jaxis.axis % 2)
+ yvel = event.jaxis.value >> 14;
+ else
+ xvel = event.jaxis.value >> 14;
+ break;
+
+ case SDL_JOYHATMOTION:
+ printf("Joy %d Hat %d pos: ",
+ event.jhat.which, event.jhat.hat);
+ switch (event.jhat.value)
+ {
+ case SDL_HAT_CENTERED:
+ xvel = 0; yvel = 0;
+ printf("centered\n");
+ break;
+ case SDL_HAT_UP:
+ xvel = 0; yvel = -1;
+ printf("up\n");
+ break;
+ case SDL_HAT_RIGHT:
+ xvel = 1; yvel = 0;
+ printf("right\n");
+ break;
+ case SDL_HAT_DOWN:
+ xvel = 0; yvel = 1;
+ printf("down\n");
+ break;
+ case SDL_HAT_LEFT:
+ xvel = -1; yvel = 0;
+ printf("left\n");
+ break;
+ case SDL_HAT_RIGHTUP:
+ xvel = 1; yvel = -1;
+ printf("right/up\n");
+ break;
+ case SDL_HAT_RIGHTDOWN:
+ xvel = 1; yvel = 1;
+ printf("right/down\n");
+ break;
+ case SDL_HAT_LEFTUP:
+ xvel = -1; yvel = -1;
+ printf("left/up\n");
+ break;
+ case SDL_HAT_LEFTDOWN:
+ xvel = -1; yvel = 1;
+ printf("left/down\n");
+ break;
+ }
+ break;
+
+ case SDL_JOYBALLMOTION:
+ spritepos.x += event.jball.xrel;
+ spritepos.y += event.jball.yrel;
+ printf("Joy %d Trackball %d moved: (%d, %d)\n",
+ event.jball.which, event.jball.ball,
+ event.jball.xrel, event.jball.yrel);
+ break;
+
+ case SDL_JOYBUTTONDOWN:
+ printf("\rJoy %d button %d down ",
+ event.jbutton.which, event.jbutton.button);
+ fflush(stdout);
+ break;
+
+ case SDL_JOYBUTTONUP:
+ printf("\rJoy %d button %d up ",
+ event.jbutton.which, event.jbutton.button);
+ fflush(stdout);
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+
+#define SDL_VIDEO_FLAGS (SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_ANYFORMAT)
+#define SCREEN_WIDTH 320
+#define SCREEN_HEIGHT 240
+
+int main(int argc, char * argv[])
{
- Uint8* keys;
- int nbFrames = 0;
- int cursorPos = 0;
+ SDL_Surface * screen;
+ SDL_Surface * sprite, * tmp;
+ int nbjoysticks;
+ int i;
- // Initialize SDL
- if( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_TIMER /*| SDL_INIT_EVENTTHREAD |SDL_INIT_NOPARACHUTE*/) < 0 )
+ if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0)
{
- printf("Unable to init SDL: %s\n", SDL_GetError());
- exit(1);
+ fprintf(stderr, "Error during SDL init: %s\n",
+ SDL_GetError());
+ return 1;
}
- // Ask SDL to cleanup when exiting
+
+ /* Call SDL_Quit() before exiting */
atexit(SDL_Quit);
- // Get a screen to display some stuff
- screen=SDL_SetVideoMode( SCREEN_WIDTH, SCREEN_HEIGHT, 16, 0/*SDL_HWPALETTE*//*SDL_HWSURFACE|| SDL_DOUBLEBUF*/ );
- if( screen == NULL )
+ screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 16, SDL_VIDEO_FLAGS);
+ if (screen) {
+ printf("Video mode: %dx%dx%d\n", screen->w, screen->h,
+ screen->format->BitsPerPixel);
+ } else {
+ printf("Unable to set %dx%d video mode: %s\n", SCREEN_WIDTH, SCREEN_HEIGHT, SDL_GetError());
+ return 1;
+ }
+
+ /* Activate UNICODE support */
+ SDL_EnableUNICODE(1);
+
+ /* Find available Joysticks */
+ nbjoysticks = SDL_NumJoysticks();
+ printf("Number of Joysticks found: %d\n", nbjoysticks);
+ for (i = 0; i < nbjoysticks; i++)
{
- printf("Unable to set %dx%dvideo mode: %s\n", SCREEN_WIDTH, SCREEN_HEIGHT, SDL_GetError());
+ SDL_Joystick * joy = SDL_JoystickOpen(i);
+ printf("--- Joystick %d: %s\n", i, SDL_JoystickName(i));
+ printf(" Axes: %d\n", SDL_JoystickNumAxes(joy));
+ printf(" Buttons: %d\n", SDL_JoystickNumButtons(joy));
+ printf(" Trackballs: %d\n", SDL_JoystickNumBalls(joy));
+ printf(" Hats: %d\n", SDL_JoystickNumHats(joy));
+ }
+ printf("\n");
+
+ /* Sprite's image loading */
+ tmp = SDL_LoadBMP("sdl.bmp");
+ if (!tmp) {
+ printf("Unable to load image for test\n");
exit(1);
}
+ sprite = SDL_DisplayFormat(tmp);
+ SDL_FreeSurface(tmp);
+ SDL_SetColorKey(sprite, SDL_SRCCOLORKEY, SDL_MapRGB(sprite->format, 0xff, 0x00, 0xff));
- int done=0, move=0;
+ /* Sprite's initial coords */
+ spritepos.x = (screen->w - sprite->w) / 2;
+ spritepos.y = (screen->h - sprite->h) / 2;
+ spritepos.w = 0;
+ spritepos.h = 0;
- // Hide mouse
- SDL_ShowCursor(0);
-
- // Main loop
- while(done == 0)
+ /* Main loop */
+ while (!letsexit)
{
- SDL_Event event;
- // Wait for SDL events
- while ( SDL_PollEvent(&event) )
- {
- cursorPos = 0;
- switch( event.type )
- {
- case SDL_QUIT: { done = 1; break; }
+ process_events();
- case SDL_KEYDOWN:
- {
- //if ( event.key.keysym.sym == SDLK_ESCAPE ) { done = 1; }
- printf("Key down: %s\n", SDL_GetKeyName(event.key.keysym.sym));
- break;
- }
+ /* Update sprite pos */
+ spritepos.x += xvel;
+ spritepos.y += yvel;
+ /* Sprite clipping */
+ if (spritepos.x < 0) spritepos.x = 0;
+ if (spritepos.x > screen->w - sprite->w) spritepos.x = screen->w - sprite->w;
+ if (spritepos.y < 0) spritepos.y = 0;
+ if (spritepos.y > screen->h - sprite->h) spritepos.y = screen->h - sprite->h;
- case SDL_KEYUP:
- {
- //if ( event.key.keysym.sym == SDLK_ESCAPE ) { done = 1; }
- printf("Key up: %s\n", SDL_GetKeyName(event.key.keysym.sym));
- break;
- }
-
- default:
- break;
- }
- }
-
- SDL_Delay(50);
+ /* Clear screen */
+ SDL_FillRect(screen, NULL, 0);
+ /* Blit sprite */
+ SDL_BlitSurface(sprite, NULL, screen, &spritepos);
+ /* Show screen */
+ SDL_Flip(screen);
}
+ printf("\nBye !\n");
return 0;
}
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