update range TX program to blink LED and send at slower rate

cbrake · Mar 22, 2012 · ec68365 · ec68365
1 parent 4eea008
commit ec68365
Showing 1 changed file with 17 additions and 2 deletions.
diff --git a/examples/JeenodeRangeTx/JeenodeRangeTx.ino b/examples/JeenodeRangeTx/JeenodeRangeTx.ino
@@ -1,27 +1,42 @@
 // Transmit sketch used to report quality of reception.
+// 2012-03-22 <cbrake@bec-systems.com> http://opensource.org/licenses/mit-license.php
+
+// based on: https://github.com/jcw/jeelib/tree/master/examples/RF12/rfRangeTX
 // 2011-05-14 <jc@wippler.nl> http://opensource.org/licenses/mit-license.php
 
 // Based on a sample implementation by Steve Evans (@tankslappa).
 
 #include <JeeLib.h>
 
+#define LED_PIN     9   // activity LED, comment out to disable
+
 byte outData, pending;
 MilliTimer sendTimer;
 
+static void activityLed (byte on) {
+#ifdef LED_PIN
+    pinMode(LED_PIN, OUTPUT);
+    digitalWrite(LED_PIN, !on);
+#endif
+}
+
 void setup() {
-  rf12_initialize('T', RF12_868MHZ, 88);
+  rf12_initialize('T', RF12_915MHZ);
 }
 
 void loop() {
   rf12_recvDone();
 
-  if (sendTimer.poll(100)) {
+  if (sendTimer.poll(200)) {
     ++outData;
     pending = 1;
   }
 
   if (pending && rf12_canSend()) {
+    activityLed(1);
     rf12_sendStart(0, &outData, sizeof outData);
     pending = 0;
+    delay(5);
+    activityLed(0);
   }
 }