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接收程序#include
#include
void setup() {
Serial.begin(9600);
while (!Serial);
pinMode(LED_BUILTIN,OUTPUT);
Serial.println("LoRa Receiver");
Serial.println(LoRa.begin(433E6));
if (!LoRa.begin(433E6)) {
Serial.println("Starting LoRa failed!");
while (1);
}
Serial.println("begin:");
}
void loop() {
// try to parse packet
int packetSize = LoRa.parsePacket();
// Serial.println(packetSize);
if (packetSize) {
// received a packet
Serial.println("Received packet '");
// read packet
while (LoRa.available()) {
Serial.print((char)LoRa.read());
}
// print RSSI of packet
Serial.print("' with RSSI ");
Serial.println(LoRa.packetRssi());
digitalWrite(LED_BUILTIN,HIGH);
delay(100);
digitalWrite(LED_BUILTIN,LOW);
delay(100);
}
}
最后
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