You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.3 KiB
Arduino
58 lines
1.3 KiB
Arduino
7 months ago
|
|
||
|
|
#include <LoRa.h>
|
||
|
|
#include "boards.h"
|
||
|
|
|
||
|
|
void setup()
|
||
|
|
{
|
||
|
|
|
||
|
|
initBoard();
|
||
|
|
// When the power is turned on, a delay is required.
|
||
|
|
delay(1500);
|
||
|
|
|
||
|
|
Serial.println("LoRa Receiver");
|
||
|
|
|
||
|
|
LoRa.setPins(RADIO_CS_PIN, RADIO_RST_PIN, RADIO_DI0_PIN);
|
||
|
|
if (!LoRa.begin(LoRa_frequency)) {
|
||
|
|
Serial.println("Starting LoRa failed!");
|
||
|
|
while (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop()
|
||
|
|
{
|
||
|
|
// try to parse packet
|
||
|
|
int packetSize = LoRa.parsePacket();
|
||
|
|
if (packetSize) {
|
||
|
|
// received a packet
|
||
|
|
// Serial.print("Received packet '");
|
||
|
|
|
||
|
|
String recv = "";
|
||
|
|
// read packet
|
||
|
|
while (LoRa.available()) {
|
||
|
|
recv += (char)LoRa.read();
|
||
|
|
}
|
||
|
|
|
||
|
|
Serial.println(recv);
|
||
|
|
|
||
|
|
// // print RSSI of packet
|
||
|
|
// Serial.print("' with RSSI ");
|
||
|
|
// Serial.println(LoRa.packetRssi());
|
||
|
|
////
|
||
|
|
|
||
|
|
#ifdef HAS_DISPLAY
|
||
|
|
if (u8g2) {
|
||
|
|
u8g2->clearBuffer();
|
||
|
|
char buf[256];
|
||
|
|
u8g2->drawStr(0, 12, "Received OK!");
|
||
|
|
u8g2->drawStr(0, 26, recv.c_str());
|
||
|
|
snprintf(buf, sizeof(buf), "RSSI:%i", LoRa.packetRssi());
|
||
|
|
u8g2->drawStr(0, 40, buf);
|
||
|
|
snprintf(buf, sizeof(buf), "SNR:%.1f", LoRa.packetSnr());
|
||
|
|
u8g2->drawStr(0, 56, buf);
|
||
|
|
u8g2->sendBuffer();
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|