IR Receiver demo for Nucleo F303K8

Dependencies:   mbed

Revision:
0:0ebc440826c6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Sep 23 07:20:49 2016 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+
+DigitalIn di(D2);
+Serial ser(USBTX, USBRX);
+
+int main()
+{
+    di.mode( PullNone ); // mode : PullUp, PullDown, PullNone, OpenDrain
+    ser.baud(115200);
+
+    Timer timer;
+    timer.start();
+    int iMicroSec_prev = timer.read_us();
+    int iState_prev = 1;
+    while(1)
+    {
+        int iState = di;
+        if( iState != iState_prev )
+        {
+            iState_prev = iState;
+            int iMicroSec = timer.read_us();
+            ser.printf( "%d, ", iMicroSec - iMicroSec_prev );
+            iMicroSec_prev = iMicroSec;
+        }
+    }
+}