mbed Starter Kit / mbed Starter Kit Demo Programs

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Diff: usb_device/main.cpp

Revision:
0:6a73d3dc037e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usb_device/main.cpp	Mon Jul 28 20:29:28 2014 +0000
@@ -0,0 +1,42 @@
+// USB Device demo - control mouse pointer with buttons
+
+#include "mbed.h"
+#include "USBMouse.h"
+
+// USB Mouse object
+USBMouse mouse;
+
+// Define buttons
+DigitalIn button_up(p5);
+DigitalIn button_down(p6);
+DigitalIn button_left(p7);
+DigitalIn button_right(p8);
+
+DigitalOut myled(LED1);
+
+int main() {
+    int x = 0;
+    int y = 0;
+
+
+    while (1) {
+        
+        // Determine mouse pointer horizontal direction
+        x = button_left ^ button_right;
+        if ( button_right ) {
+            x = -1 * x;
+        }
+        
+        // Determine mouse pointer vertical direction
+        y = button_up ^ button_down;
+        if ( button_down ) {
+            y = -1 * y;
+        }
+        
+        // Move mouse
+        mouse.move(x, y);
+        
+        // Wait for next cycle
+        wait(0.001);
+    }
+}
\ No newline at end of file