CC1101 RF Module

#include <SPI.h>
#include <ELECHOUSE_CC1101_SRC_DRV.h>

const byte PIN_CC1101_CS = 10;
const byte PIN_CC1101_GDO0 = 2;

void setup() {
  Serial.begin(9600);
  while (!Serial) {
    ;
  }

  pinMode(PIN_CC1101_GDO0, INPUT);

  // Configure the library to use the Uno's hardware SPI pins and our CS pin.
  ELECHOUSE_cc1101.setSpiPin(PIN_CC1101_CS, MISO, MOSI, SCK);
  ELECHOUSE_cc1101.setGDO0(PIN_CC1101_GDO0);
  ELECHOUSE_cc1101.setCCMode(1);       // Packet mode
  ELECHOUSE_cc1101.setModulation(2);   // ASK/OOK mapping in this library
  ELECHOUSE_cc1101.setMHZ(433.92);     // Common sub-GHz ISM frequency
  ELECHOUSE_cc1101.setPA(10);          // Moderate output power

  ELECHOUSE_cc1101.Init();

  Serial.println("CC1101 initialized. Listening for packets on 433.92 MHz...");
}

void loop() {
  if (ELECHOUSE_cc1101.CheckRxFifo(10)) {
    byte buffer[64];
    byte len = ELECHOUSE_cc1101.ReceiveData(buffer);

    Serial.print("Received ");
    Serial.print(len);
    Serial.print(" byte(s): ");
    for (byte i = 0; i < len; i++) {
      if (buffer[i] < 16) Serial.print('0');
      Serial.print(buffer[i], HEX);
      Serial.print(' ');
    }
    Serial.println();
  }
}