IR Receiver demo for Nucleo F303K8

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
flappingwing
Date:
Fri Sep 23 07:20:49 2016 +0000
Commit message:
IR receiver demo for Nucleo F303K8

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r 0ebc440826c6 main.cpp
--- /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;
+        }
+    }
+}
diff -r 000000000000 -r 0ebc440826c6 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Sep 23 07:20:49 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/abea610beb85
\ No newline at end of file