1 files changed, 101 insertions, 0 deletions
diff --git a/demos/modules/gdisp/gdisp_images_animated/main.c b/demos/modules/gdisp/gdisp_images_animated/main.c
new file mode 100644
index 00000000..d5c3d712
--- /dev/null
+++ b/demos/modules/gdisp/gdisp_images_animated/main.c
@@ -0,0 +1,101 @@
+/*
+    ChibiOS/GFX - Copyright (C) 2012, 2013
+                 Joel Bodenmann aka Tectu <joel@unormal.org>
+
+    This file is part of ChibiOS/GFX.
+
+    ChibiOS/GFX 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 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/GFX 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#define USE_IMAGE_CACHE			FALSE						// Only if you want to get performance at the expense of RAM
+#define MY_BG_COLOR				RGB2COLOR(220, 220, 255)	// Pale blue so we can see the transparent parts
+
+#ifdef WIN32
+	#define USE_MEMORY_FILE		FALSE				// Can be true or false for Win32
+#else
+	#define USE_MEMORY_FILE		TRUE				// Non-Win32 - use the compiled in image
+#endif
+
+#define SHOW_ERROR(color)		gdispFillArea(swidth-10, 0, 10, sheight, color)
+
+#if USE_MEMORY_FILE
+	#include "testanim.h"
+#endif
+
+static gdispImage myImage;
+
+/**
+ * This demo display the animated gif (either directly from a file or from a
+ * file encoded in flash.
+ * To show the various stages of encoding it displays a colored bar down the
+ * right hand side of the display to indicate what is happenning.
+ * Green	- Image has completed and is displayed correctly
+ * Red		- A really bad image fault. We couldn't open the image
+ * Yellow	- Waiting to decode the next animation frame
+ * Orange	- Decoding a frame has produced an error.
+ */
+int main(void) {
+	coord_t			swidth, sheight;
+	systime_t		delay;
+
+	halInit();			// Initialize the Hardware
+	chSysInit();		// Initialize the OS
+	gdispInit();		// Initialize the display
+
+	gdispClear(MY_BG_COLOR);
+
+	// Get the display dimensions
+	swidth = gdispGetWidth();
+	sheight = gdispGetHeight();
+
+	// Set up IO for our image
+#if USE_MEMORY_FILE
+	gdispImageSetMemoryReader(&myImage, testanim);
+#else
+	gdispImageSetSimulFileReader(&myImage, "testanim.gif");
+#endif
+
+	if (gdispImageOpen(&myImage) == GDISP_IMAGE_ERR_OK) {
+		gdispImageSetBgColor(&myImage, MY_BG_COLOR);
+		while(1) {
+			#if USE_IMAGE_CACHE
+				gdispImageCache(&myImage);
+			#endif
+			if (gdispImageDraw(&myImage, 5, 5, myImage.width, myImage.height, 0, 0) != GDISP_IMAGE_ERR_OK) {
+				SHOW_ERROR(Orange);
+				break;
+			}
+			delay = gdispImageNext(&myImage);
+			if (delay == TIME_INFINITE) {
+				SHOW_ERROR(Green);
+				break;
+			}
+			SHOW_ERROR(Yellow);
+			if (delay != TIME_IMMEDIATE)
+				chThdSleepMilliseconds(delay);
+		}
+		gdispImageClose(&myImage);
+	} else
+		SHOW_ERROR(Red);
+
+	while(1) {
+		chThdSleepMilliseconds(1000);
+	}
+
+	return 0;
+}