44 lines
795 B
Arduino
44 lines
795 B
Arduino
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#include <SPI.h>
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#include <LoRa.h>
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#ifdef ARDUINO_SAMD_MKRWAN1300
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#error "This example is not compatible with the Arduino MKR WAN 1300 board!"
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#endif
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void setup() {
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Serial.begin(9600);
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while (!Serial);
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Serial.println("LoRa Receiver Callback");
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if (!LoRa.begin(915E6)) {
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Serial.println("Starting LoRa failed!");
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while (1);
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}
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// register the receive callback
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LoRa.onReceive(onReceive);
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// put the radio into receive mode
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LoRa.receive();
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}
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void loop() {
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// do nothing
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}
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void onReceive(int packetSize) {
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// received a packet
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Serial.print("Received packet '");
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// read packet
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for (int i = 0; i < packetSize; i++) {
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Serial.print((char)LoRa.read());
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}
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// print RSSI of packet
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Serial.print("' with RSSI ");
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Serial.println(LoRa.packetRssi());
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}
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