ArDrone SDK 1.8 added

[mardrone] / mardrone / ARDrone_SDK_Version_1_8_20110726 / ARDroneLib / VP_SDK / Examples / nds / hello_world.c

diff --git a/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VP_SDK/Examples/nds/hello_world.c b/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VP_SDK/Examples/nds/hello_world.c
new file mode 100644 (file)
index 0000000..f3a4fe1
--- /dev/null
+++ b/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VP_SDK/Examples/nds/hello_world.c
@@ -0,0 +1,70 @@
+/**
+ * \file examples_oneThread.c
+ * \brief How to launch a thread with VP_SDK
+ */
+
+///////////////////////////////////////////////
+// INCLUDES
+
+#include <nds.h>
+#include <stdio.h>
+
+
+volatile int frame = 0;
+
+
+//---------------------------------------------------------------------------------
+void Vblank()
+{
+  //---------------------------------------------------------------------------------
+  frame++;
+}
+       
+
+//---------------------------------------------------------------------------------
+void initNDS()
+{
+  //---------------------------------------------------------------------------------
+  irqInit();
+  irqSet(IRQ_VBLANK, Vblank);
+  irqEnable(IRQ_VBLANK);
+  videoSetMode(0);     //not using the main screen
+  videoSetModeSub(MODE_0_2D | DISPLAY_BG0_ACTIVE);     //sub bg 0 will be used to print text
+  vramSetBankC(VRAM_C_SUB_BG);
+
+  SUB_BG0_CR = BG_MAP_BASE(31);
+       
+  BG_PALETTE_SUB[255] = RGB15(31,31,31);       //by default font will be rendered with color 255
+       
+  //consoleInit() is a lot more flexible but this gets you up and running quick
+  consoleInitDefault((u16*)SCREEN_BASE_BLOCK_SUB(31), (u16*)CHAR_BASE_BLOCK_SUB(0), 16);
+}
+
+
+//---------------------------------------------------------------------------------
+int main(int argc, char **argv)
+{
+  //---------------------------------------------------------------------------------
+  touchPosition touchXY;
+
+  initNDS();
+
+  iprintf("      Hello DS dev'rs\n");
+  iprintf("     www.devkitpro.org\n");
+  iprintf("   www.drunkencoders.com");
+
+  while(1) {
+       
+    swiWaitForVBlank();
+    touchXY=touchReadXY();
+
+    // print at using ansi escape sequence \x1b[line;columnH
+    iprintf("\x1b[10;0HFrame = %d",frame);
+    iprintf("\x1b[16;0HTouch x = %04X, %04X\n", touchXY.x, touchXY.px);
+    iprintf("Touch y = %04X, %04X\n", touchXY.y, touchXY.py);
+       
+  }
+
+  return 0;
+}
+