nun mit .ino

pocsagPreamble.ino

+#include <RFM69.h>    //get it here: https://www.github.com/lowpowerlab/rfm69
+#include <SPI.h>
+
+#define FREQUENCY     439987500 // 439.9875 MHz
+#define IS_RFM69HCW   true // set to 'true' if you are using an RFM69HCW module
+
+#define SERIAL_BAUD   38400
+ 
+#define RFM69_CS      10
+#define RFM69_IRQ     2
+#define RFM69_IRQN    0  // Pin 2 is IRQ 0!
+#define RFM69_RST     9
+ 
+RFM69 radio = RFM69(RFM69_CS, RFM69_IRQ, IS_RFM69HCW, RFM69_IRQN);
+
+String message = "";
+boolean messageComplete = false;
+
+void setup() {
+  while (!Serial); // wait until serial console is open, remove if not tethered to computer
+  Serial.begin(SERIAL_BAUD);
+  
+  // Hard Reset the RFM module
+  pinMode(RFM69_RST, OUTPUT);
+  digitalWrite(RFM69_RST, HIGH);
+  delay(100);
+  digitalWrite(RFM69_RST, LOW);
+  delay(100);
+
+  // Initialize radio
+  radio.initialize(RF69_433MHZ,0,0);
+  if (IS_RFM69HCW) {
+    radio.setHighPower();    // Only for RFM69HCW & HW!
+  }
+  radio.setPowerLevel(0); // power output ranges from 0 (5dBm) to 31 (20dBm)
+
+  // Set to ham POCSAQ frequency
+  radio.setFrequency(FREQUENCY);
+
+  // Disable encryption
+  radio.encrypt(0);
+  message.reserve(512); // reserve 512 bytes just to be sure
+}
+
+void loop() {
+    char cmessage[500];
+    int i;
+
+    for(i=0; i<500; i++) {
+	cmessage[i] = 0xAA; 
+    }
+    radio.send(0, cmessage, strlen(cmessage), 0);
+    message = "";
+    delay(10); // wartezeit einstellen
+}