[Armadeus-commitlog] SF.net SVN: armadeus:[1204] trunk/target/demos

[<ar...@us...>]

Revision: 1204
          http://armadeus.svn.sourceforge.net/armadeus/?rev=1204&view=rev
Author:   artemys
Date:     2009-04-07 10:31:12 +0000 (Tue, 07 Apr 2009)

Log Message:
-----------
[DEMOS] Add README + SDL_image example

Modified Paths:
--------------
    trunk/target/demos/backlight_control/backlight.c

Added Paths:
-----------
    trunk/target/demos/README
    trunk/target/demos/show_image/
    trunk/target/demos/show_image/Makefile
    trunk/target/demos/show_image/image.c

Added: trunk/target/demos/README
===================================================================
--- trunk/target/demos/README	                        (rev 0)
+++ trunk/target/demos/README	2009-04-07 10:31:12 UTC (rev 1204)
@@ -0,0 +1,15 @@
+Some program examples to show how to use some Armadeus boards functionnalities:
+- armanoid: 
+    SDL 2D game (very basic)
+- backlight_control:
+    Backlight control with SDL and Tslib (touchscreen)
+- gps:
+    NMEA decoding examples (GPS connected on 2nd serial port)
+- show_image:
+    SDL_image library usage example
+- input_test:
+    Event handling in SDL (keyboard, mouse, joypad)
+- real_time:
+    Xenomai examples
+- wolfenstein3d:
+    SDL 3D game (buggy)

Modified: trunk/target/demos/backlight_control/backlight.c
===================================================================
--- trunk/target/demos/backlight_control/backlight.c	2009-04-07 09:03:46 UTC (rev 1203)
+++ trunk/target/demos/backlight_control/backlight.c	2009-04-07 10:31:12 UTC (rev 1204)
@@ -1,6 +1,6 @@
 /*
  * Small tool to demonstrate how to use (or not use ;-) ) Tslib + SDL library
- *   for the Armadeus project. www.armadeus.og
+ *   for the Armadeus project: http://www.armadeus.org
  *
  * 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

Added: trunk/target/demos/show_image/Makefile
===================================================================
--- trunk/target/demos/show_image/Makefile	                        (rev 0)
+++ trunk/target/demos/show_image/Makefile	2009-04-07 10:31:12 UTC (rev 1204)
@@ -0,0 +1,47 @@
+ARMADEUS_BASE_DIR=../../..
+include $(ARMADEUS_BASE_DIR)/Makefile.in
+
+ifeq ($(TARGET),)
+	ROOT_DIR:=$(ARMADEUS_ROOTFS_DIR)
+	CC:=$(ARMADEUS_TOOLCHAIN_PATH)/arm-linux-gcc
+	DEFINES="-DTARGET"
+	CFLAGS:=$(shell STAGING_DIR=$(ARMADEUS_STAGING_DIR) sh $(ARMADEUS_SDL_DIR)/sdl-config --cflags)
+	LIBS:=$(shell STAGING_DIR=$(ARMADEUS_STAGING_DIR) sh $(ARMADEUS_SDL_DIR)/sdl-config --libs) -lSDL_image
+else
+	ROOT_DIR:="/"
+	CFLAGS=`/usr/bin/sdl-config --cflags`
+	LIBS=`/usr/bin/sdl-config --libs` -lSDL_Image
+	CC=gcc
+	DEFINES="-DHOST"
+endif
+
+INSTALL_DIR:=$(ROOT_DIR)/usr/bin/
+ifneq ($(DEBUG),)
+CFLAGS+="-g"
+endif
+
+
+EXEC_NAME=show_image
+
+default: $(EXEC_NAME)
+
+all: $(EXEC_NAME)
+
+
+image.o: image.c
+	$(CC) $(CFLAGS) -c -o $@ $^
+
+$(EXEC_NAME): image.o
+	$(CC)  $(LIBS) -o $@ $^
+
+
+install: $(EXEC_NAME)
+	mkdir -p $(INSTALL_DIR)
+	cp $^  $(INSTALL_DIR)
+
+clean: 
+	rm -rf $(EXEC_NAME)
+	rm -rf *.o
+
+.PHONY: clean install
+

Added: trunk/target/demos/show_image/image.c
===================================================================
--- trunk/target/demos/show_image/image.c	                        (rev 0)
+++ trunk/target/demos/show_image/image.c	2009-04-07 10:31:12 UTC (rev 1204)
@@ -0,0 +1,78 @@
+/*
+ * Small tool to demonstrate how to use SDL_image library
+ *   for the Armadeus project: http://www.armadeus.org
+ *
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <SDL/SDL.h>
+#include <SDL/SDL_image.h>
+
+
+#define SCREEN_WIDTH 480
+#define SCREEN_HEIGHT 272
+
+
+void wait()
+{
+	int end = 0;
+	SDL_Event event;
+
+	while (!end)
+	{
+		SDL_WaitEvent(&event);
+		switch(event.type)
+		{
+			case SDL_QUIT:
+				end = 1;
+				break;
+		}
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	SDL_Surface *screen = NULL, *image = NULL;
+	SDL_Rect coord;
+
+	if (argc != 2) {
+		printf("Usage: %s file\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+	SDL_Init(SDL_INIT_VIDEO);
+	atexit(SDL_Quit);
+	
+	screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 16, SDL_ANYFORMAT);
+	if (!screen) {
+		printf("Unable to open display (%dx%d)\n", SCREEN_WIDTH, SCREEN_HEIGHT);
+		return EXIT_FAILURE;
+	}
+
+	image = IMG_Load(argv[1]);
+	if (!image) {
+		printf("Unable to load image file: %s\n", SDL_GetError());
+		return EXIT_FAILURE;
+	}
+	SDL_BlitSurface(image, NULL, screen, 0);
+	SDL_Flip(screen);
+
+	wait();
+
+	SDL_FreeSurface(image);
+
+	return EXIT_SUCCESS;
+}


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