Seeed / Mbed 2 deprecated Seeed_Grove_PIR_Motion_Sensor_Example

Example using a PIR sensor

Dependencies:   mbed

Diff: main.cpp

Revision:
0:cc930b964211
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Aug 15 23:18:16 2014 +0000
@@ -0,0 +1,25 @@
+
+#include "mbed.h"
+
+InterruptIn motion(D2);
+
+int motion_detected = 0;
+
+void irq_handler(void)
+{
+    motion_detected = 1;
+}
+    
+int main(void)
+{
+    int cnt = 0;
+    motion.rise(&irq_handler);
+    
+    while(1) {
+        if(motion_detected) {
+            cnt++;
+            motion_detected = 0;
+            printf("Hello! I've detected %d times since reset\n", cnt);
+        }
+    }
+}