RF22
rf22_client.pde

Client side of simple client/server pair using RF22 class

// rf22_client.pde
// -*- mode: C++ -*-
// Example sketch showing how to create a simple messageing client
// with the RF22 class. RF22 class does not provide for addressing or reliability.
// It is designed to work with the other example rf22_server
#include <SPI.h>
#include <RF22.h>
// Singleton instance of the radio
RF22 rf22;
void setup()
{
Serial.begin(9600);
if (!rf22.init())
Serial.println("RF22 init failed");
// Defaults after init are 434.0MHz, 0.05MHz AFC pull-in, modulation FSK_Rb2_4Fd36
}
void loop()
{
while (1)
{
Serial.println("Sending to rf22_server");
// Send a message to rf22_server
uint8_t data[] = "Hello World!";
rf22.send(data, sizeof(data));
// Now wait for a reply
uint8_t buf[RF22_MAX_MESSAGE_LEN];
uint8_t len = sizeof(buf);
if (rf22.waitAvailableTimeout(500))
{
// Should be a message for us now
if (rf22.recv(buf, &len))
{
Serial.print("got reply: ");
Serial.println((char*)buf);
}
else
{
Serial.println("recv failed");
}
}
else
{
Serial.println("No reply, is rf22_server running?");
}
}
}