/* RadioLib CC1101 Receive with Address Example This example receives packets using CC1101 FSK radio module. Packets can have 1-byte address of the destination node. After setting node address, this node will automatically filter out any packets that do not contain either node address or broadcast addresses. */ // include the library #include // CC1101 is in slot A on the shield CC1101 cc = RadioShield.ModuleA; void setup() { Serial.begin(9600); // initialize CC1101 with default settings Serial.print(F("[CC1101] Initializing ... ")); // carrier frequency: 868.0 MHz // bit rate: 4.8 kbps // Rx bandwidth: 325.0 kHz // frequency deviation: 48.0 kHz // sync word: 0xD391 int state = cc.begin(); if (state == ERR_NONE) { Serial.println(F("success!")); } else { Serial.print(F("failed, code ")); Serial.println(state); while (true); } // set node address // NOTE: Calling this method will automatically enable // address filtering. CC1101 also allows to set // number of broadcast address (0/1/2). // The following sets one broadcast address 0x00. // When setting two broadcast addresses, 0x00 and // 0xFF will be used. Serial.print(F("[CC1101] Setting node address ... ")); state = cc.setNodeAddress(0x01, 1); if (state == ERR_NONE) { Serial.println(F("success!")); } else { Serial.print(F("failed, code ")); Serial.println(state); while (true); } // address filtering can also be disabled // NOTE: Calling this method will also erase previously // set node address /* Serial.print(F("[CC1101] Disabling address filtering ... ")); state == cc.disableAddressFiltering(); if(state == ERR_NONE) { Serial.println(F("success!")); } else { Serial.print(F("failed, code ")); Serial.println(state); while(true); } */ } void loop() { Serial.print(F("[CC1101] Waiting for incoming transmission ... ")); // you can receive data as an Arduino String String str; int state = cc.receive(str); // you can also receive data as byte array /* byte byteArr[8]; int state = cc.receive(byteArr, 8); */ if (state == ERR_NONE) { // packet was successfully received Serial.println(F("success!")); // print the data of the packet Serial.print(F("[CC1101] Data:\t\t")); Serial.println(str); // print RSSI (Received Signal Strength Indicator) // of the last received packet Serial.print(F("[CC1101] RSSI:\t\t")); Serial.print(cc.getRSSI()); Serial.println(F(" dBm")); // print LQI (Link Quality Indicator) // of the last received packet, lower is better Serial.print(F("[CC1101] LQI:\t\t")); Serial.println(cc.getLQI()); } else if (state == ERR_CRC_MISMATCH) { // packet was received, but is malformed Serial.println(F("CRC error!")); } }