Lingxuan Zeng / Mbed 2 deprecated sonar

Dependencies:   mbed

Revision:
0:d5854f722e00
Child:
1:92dd04f0bd52
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 01 10:37:04 2013 +0000
@@ -0,0 +1,17 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+AnalogIn dis(PTB0);
+
+int main() {
+    while(1) {
+        int per;
+        per=dis*512/3.3;
+        if (per<7){
+        myled=0;
+        }
+        else {
+        myled=1;
+        }       
+    }
+}