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digistump-sam/libraries/RF24Network/examples/helloworld_tx/.gitignore

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+version.h
+output/
+ojam/
+.*.swp

digistump-sam/libraries/RF24Network/examples/helloworld_tx/Jamfile

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+SubDir TOP libraries RF24Network examples helloworld_tx ;
+
+LOCATE_SOURCE = $(SUBDIR)/$(PINS) ;
+LOCATE_TARGET = $(SUBDIR)/$(PINS) ;
+
+ArduinoWithLibs Main : RF24Network RF24 Tictocs SPI ;

digistump-sam/libraries/RF24Network/examples/helloworld_tx/helloworld_tx.pde

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+/*
+ Copyright (C) 2012 James Coliz, Jr. <maniacbug@ymail.com>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ version 2 as published by the Free Software Foundation.
+ */
+
+/**
+ * Simplest possible example of using RF24Network 
+ *
+ * TRANSMITTER NODE
+ * Every 2 seconds, send a payload to the receiver node.
+ */
+
+#include <RF24Network.h>
+#include <RF24.h>
+#include <SPI.h>
+
+// nRF24L01(+) radio attached using Getting Started board 
+RF24 radio(9,10);
+
+// Network uses that radio
+RF24Network network(radio);
+
+// Address of our node
+const uint16_t this_node = 1;
+
+// Address of the other node
+const uint16_t other_node = 0;
+
+// How often to send 'hello world to the other unit
+const unsigned long interval = 2000; //ms
+
+// When did we last send?
+unsigned long last_sent;
+
+// How many have we sent already
+unsigned long packets_sent;
+
+// Structure of our payload
+struct payload_t
+{
+  unsigned long ms;
+  unsigned long counter;
+};
+
+void setup(void)
+{
+  Serial.begin(57600);
+  Serial.println("RF24Network/examples/helloworld_tx/");
+ 
+  SPI.begin();
+  radio.begin();
+  network.begin(/*channel*/ 90, /*node address*/ this_node);
+}
+
+void loop(void)
+{
+  // Pump the network regularly
+  network.update();
+
+  // If it's time to send a message, send it!
+  unsigned long now = millis();
+  if ( now - last_sent >= interval  )
+  {
+    last_sent = now;
+
+    Serial.print("Sending...");
+    payload_t payload = { millis(), packets_sent++ };
+    RF24NetworkHeader header(/*to node*/ other_node);
+    bool ok = network.write(header,&payload,sizeof(payload));
+    if (ok)
+      Serial.println("ok.");
+    else
+      Serial.println("failed.");
+  }
+}
+// vim:ai:cin:sts=2 sw=2 ft=cpp