From 4d6d308ca900a435e80acf51b71e3ea7eccd8d5c Mon Sep 17 00:00:00 2001
From: bernie <bernie@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Mon, 27 Mar 2006 04:49:50 +0000
Subject: [PATCH] Add bouncing logo demo.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@592 38d2e660-2303-0410-9eaa-f027e97ec537
---
 app/demo/demo.c  | 71 ++++++++++++++++++++++++++++++++++++++----------
 app/demo/demo.mk | 11 ++++++--
 2 files changed, 65 insertions(+), 17 deletions(-)

diff --git a/app/demo/demo.c b/app/demo/demo.c
index 1e7ad2c4..e40eea0e 100755
--- a/app/demo/demo.c
+++ b/app/demo/demo.c
@@ -14,6 +14,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.2  2006/03/27 04:49:50  bernie
+ *#* Add bouncing logo demo.
+ *#*
  *#* Revision 1.1  2006/03/22 09:52:13  bernie
  *#* Add demo application.
  *#*
@@ -32,7 +35,7 @@
 #include <gfx/win.h>
 #include <gfx/text.h>
 #include <gfx/font.h>
-#include <icons/artwork.h>
+#include <icons/logo.h>
 #include <mware/menu.h>
 #include <cfg/macros.h>
 
@@ -108,15 +111,8 @@ void schedule(void)
 	usleep(10000);
 }
 
-int main(int argc, char *argv[])
+void hello_world(void)
 {
-	emul_init(&argc, argv);
-	timer_init();
-	buz_init();
-	kbd_init();
-	lcd_init();
-	proc_init();
-
 	gfx_bitmapClear(&lcd_bitmap);
 	extern const Font font_10x20;
 	extern const Font font_helvB10;
@@ -133,11 +129,58 @@ int main(int argc, char *argv[])
 		lcd_blit_bitmap(&lcd_bitmap);
 		emul_idle();
 	}
-	gfx_blitRaster(&lcd_bitmap, 0, 0, customer_pw_logo, 122, 32, 4);
-	lcd_blit_bitmap(&lcd_bitmap);
-	emul_idle();
-	sleep(1);
-	//timer_delay(1000);
+}
+
+/**
+ * Show the splash screen
+ */
+void bouncing_logo(void)
+{
+	const long SPEED_SCALE = 1000;
+	const long GRAVITY_ACCEL = 10;
+	const long BOUNCE_ELASTICITY = 2;
+	long h = (long)(-project_grl_logo.height) * SPEED_SCALE;
+	long speed = 1000;
+
+	/* Repeat until logo stands still on the bottom edge */
+	while (!((speed == 0) && (h == 0)))
+	{
+		/* Move */
+		h += speed;
+
+		/* Gravity acceleration */
+		speed += GRAVITY_ACCEL;
+
+		if (h > 0 && speed > 0)
+		{
+			/* Bounce */
+			speed = - (speed / BOUNCE_ELASTICITY);
+
+		}
+
+		/* Update graphics */
+		gfx_bitmapClear(&lcd_bitmap);
+		gfx_blitImage(&lcd_bitmap,
+			(lcd_bitmap.width - project_grl_logo.width) / 2,
+			h / SPEED_SCALE,
+			&project_grl_logo);
+		lcd_blit_bitmap(&lcd_bitmap);
+
+		timer_delay(10);
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	emul_init(&argc, argv);
+	timer_init();
+	buz_init();
+	kbd_init();
+	lcd_init();
+	proc_init();
+
+	hello_world();
+	bouncing_logo();
 
 	const coord_t small_left = 45, small_top = 30, small_width = 50, small_height = 30;
 	const coord_t large_left = -10, large_top = 10, large_width = 85, large_height = 41;
diff --git a/app/demo/demo.mk b/app/demo/demo.mk
index 14d5ca2d..1347fce9 100755
--- a/app/demo/demo.mk
+++ b/app/demo/demo.mk
@@ -8,6 +8,9 @@
 # Author: Bernardo Innocenti <bernie@develer.com>
 #
 # $Log$
+# Revision 1.2  2006/03/27 04:49:50  bernie
+# Add bouncing logo demo.
+#
 # Revision 1.1  2006/03/22 09:52:13  bernie
 # Add demo application.
 #
@@ -41,6 +44,7 @@ demo_CSRC = \
 	fonts/luBS14.c \
 	fonts/ncenB18.c \
 	icons/artwork.c \
+	icons/logo.c \
 	drv/kbd.c \
 	drv/timer.c \
 	drv/buzzer.c \
@@ -68,11 +72,12 @@ $(OBJDIR)/demo/drv/lcd_gfx_qt.o: drv/lcd_gfx_qt_moc.cpp
 EMUL_CFLAGS = -I/usr/local/kde4/include/Qt -I/usr/local/kde4/include -DQT_CLEAN_NAMESPACE -DQT3_SUPPORT
 EMUL_LDFLAGS = -L /usr/local/kde4/lib64 -lQtGui -lQtCore
 demo_CFLAGS = -Os -D_QT=4 -D'ARCH=ARCH_EMUL' -Ihw $(EMUL_CFLAGS)
+demo_CXXFLAGS = -Os -D_QT=4 -D'ARCH=ARCH_EMUL' -Ihw $(EMUL_CFLAGS)
 demo_LDFLAGS = $(EMUL_LDFLAGS)
 
 # Debug stuff
-#ifeq ($(demo_DEBUG),1)
-#	demo_CFLAGS += -D_DEBUG
+ifeq ($(demo_DEBUG),1)
+	demo_CFLAGS += -D_DEBUG
 #	demo_PCSRC += drv/kdebug.c
-#endif
+endif
 
-- 
2.25.1