RadioHead
cc110_client.pde
// cc110_client.pde
// -*- mode: C++ -*-
// Example sketch showing how to create a simple messageing client
// with the RH_CC110 class. RH_CC110 class does not provide for addressing or
// reliability, so you should only use RH_CC110 if you do not need the higher
// level messaging abilities.
// It is designed to work with the other example cc110_server
// Tested with Teensy 3.1 and Anaren 430BOOST-CC110L
#include <SPI.h>
#include <RH_CC110.h>
// Singleton instance of the radio driver
RH_CC110 cc110;
void setup()
{
Serial.begin(9600);
while (!Serial)
; // wait for serial port to connect. Needed for native USB
// CC110L may be equipped with either 26 or 27MHz crystals. You MUST
// tell the driver if a 27MHz crystal is installed for the correct configuration to
// occur. Failure to correctly set this flag will cause incorrect frequency and modulation
// characteristics to be used. You can call this function, or pass it to the constructor
cc110.setIs27MHz(true); // Anaren 430BOOST-CC110L Air BoosterPack test boards have 27MHz
if (!cc110.init())
Serial.println("init failed");
// After init(), the following default values apply:
// TxPower: TransmitPower5dBm
// Frequency: 915.0
// Modulation: GFSK_Rb1_2Fd5_2 (GFSK, Data Rate: 1.2kBaud, Dev: 5.2kHz, RX BW 58kHz, optimised for sensitivity)
// Sync Words: 0xd3, 0x91
// But you can change them:
// cc110.setTxPower(RH_CC110::TransmitPowerM30dBm);
// cc110.setModemConfig(RH_CC110::GFSK_Rb250Fd127);
//cc110.setFrequency(928.0);
}
void loop()
{
Serial.println("Sending to cc110_server");
// Send a message to cc110_server
uint8_t data[] = "Hello World!";
cc110.send(data, sizeof(data));
cc110.waitPacketSent();
// Now wait for a reply
uint8_t buf[RH_CC110_MAX_MESSAGE_LEN];
uint8_t len = sizeof(buf);
if (cc110.waitAvailableTimeout(3000))
{
// Should be a reply message for us now
if (cc110.recv(buf, &len))
{
Serial.print("got reply: ");
Serial.println((char*)buf);
// Serial.print("RSSI: ");
// Serial.println(cc110.lastRssi(), DEC);
}
else
{
Serial.println("recv failed");
}
}
else
{
Serial.println("No reply, is cc110_server running?");
}
delay(400);
}