Revision 0:b577e4768aa8, committed 2016-09-23

Comitter:

flappingwing

Date:

Fri Sep 23 07:21:45 2016 +0000

Commit message:

IR Transmitter demo for Nucleo F303K8

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Sep 23 07:21:45 2016 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+ 
+#define DELAY 500
+ 
+// Turn ON/OFF the power of EPSON Projector
+int ARRAY_HIGHLOW[] = { 
+9085, 4425, 666, 1596, 661, 1598, 665, 468, 662, 470, 663, 469, 663, 469, 
+660, 472, 663, 1597, 663, 1597, 667, 466, 662, 1597, 666, 466, 664, 1596, 
+667, 466, 662, 1598, 666, 466, 663, 470, 664, 468, 662, 470, 663, 469, 664, 
+1597, 668, 465, 663, 468, 663, 1598, 664, 1596, 666, 1595, 663, 1597, 665, 
+1595, 663, 469, 664, 1596, 665, 1595, 665, 467, 663, 40891, 9085, 4425, 664, 
+1597, 663, 1597, 664, 468, 662, 471, 661, 471, 661, 471, 662, 470, 662, 1597, 
+664, 1597, 664, 468, 661, 1599, 662, 470, 661, 1599, 662, 471, 661, 1598, 
+664, 469, 660, 472, 661, 471, 660, 471, 662, 470, 662, 1598, 664, 469, 661, 
+471, 662, 1598, 663, 1597, 662, 1597, 664, 1597, 662, 1598, 662, 471, 661, 
+1599, 664, 1596, 665, 467, 663, };
+                            
+DigitalIn di(D1);
+PwmOut po(D0);
+ 
+void sendSignal()
+{
+    po.period_us( 26 );   // 38KHz => 1/38000[s] = 26.315 * 10 ^ -6 [s] = 26.315 [us]
+ 
+    int iCountHighLow = sizeof( ARRAY_HIGHLOW ) / sizeof( ARRAY_HIGHLOW[0] );
+    for( int iIndexHighLow = 0; iIndexHighLow < iCountHighLow; iIndexHighLow++ )
+    {
+        po.write( 0.5 * (1 - (iIndexHighLow % 2)) );    // iIndexHighLow : even number -> 0.5, uneven number -> 0
+        wait_us( ARRAY_HIGHLOW[iIndexHighLow] );
+    }
+    po.write(0); 
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Sep 23 07:21:45 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/abea610beb85
\ No newline at end of file