RadioLib/examples/RF69_Receive/RF69_Receive.ino

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1.6 KiB
C++

/*
KiteLib RF69 Receive Example
This example receives packets using RF69 FSK radio module.
*/
// include the library
#include <KiteLib.h>
// RF69 module is in slot A on the shield
RF69 rf = Kite.ModuleA;
void setup() {
Serial.begin(9600);
// initialize RF69 with default settings
Serial.print(F("[RF69] Initializing ... "));
// carrier frequency: 434.0 MHz
// bit rate: 48.0 kbps
// Rx bandwidth: 125.0 kHz
// frequency deviation: 50.0 kHz
// output power: 13 dBm
// sync word: 0x2D 0x01
int state = rf.begin();
if (state == ERR_NONE) {
Serial.println(F("success!"));
} else {
Serial.print(F("failed, code "));
Serial.println(state);
while (true);
}
}
void loop() {
Serial.print(F("[RF69] Waiting for incoming transmission ... "));
// you can receive data as an Arduino String
String str;
int state = rf.receive(str);
// you can also receive data as byte array
/*
byte byteArr[8];
int state = rf.receive(byteArr, 8);
*/
if (state == ERR_NONE) {
// packet was successfully received
Serial.println(F("success!"));
// print the data of the packet
Serial.print(F("[RF69] Data:\t\t"));
Serial.println(str);
} else if (state == ERR_RX_TIMEOUT) {
// timeout occurred while waiting for a packet
Serial.println(F("timeout!"));
} else if (state == ERR_CRC_MISMATCH) {
// packet was received, but is malformed
Serial.println(F("CRC error!"));
}
}