Diff: main.cpp

Revision:

0:e0bef6b1aa57

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 10 18:02:08 2012 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+Serial device(p13, p14);  // tx, rx
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+PwmOut IRLED(p21);
+//IR send and receive demo
+//LED1 and LED2 indicate TX/RX activity
+//Character typed in PC terminal application sent out and returned back using IR transmitter and receiver
+
+int main() {
+    //IR Transmit code
+    IRLED.period(1.0/38000.0);
+    IRLED = 0.5;
+    //Drive IR LED data pin with 38Khz PWM Carrier
+    //Drive IR LED gnd pin with serial TX
+    device.baud(2400);
+    while(1) {
+        if(pc.readable()) {
+            myled1 = 1;
+            device.putc(pc.getc());
+            myled1 = 0;
+        }
+        //IR Receive code
+        if(device.readable()) {
+            myled2 = 1;
+            pc.putc(device.getc());
+            myled2 = 0;
+        }
+    }
+}