I have code involving the use of an Adafruit Ultimate GPS Breakout v3 and an Adafruit RFM95W LoRa Radio that will compile with an Uno Rev3 but not with a Nano Every. The code I'm using comes almost directly from the examples provided by Arduino. I tried just the GPS code using the GPS_SoftwareSerial_Parsing test from Arduino and that worked, but I when I try using the Feather9x_TX code from Arduino it does not and I am not sure why. I am new to using Arduinos and have little experience with coding. I have attempted to search my error messages but have not been able to really find any answers so any help would be useful.
Here's the code
#include <SPI.h>
#include <RH_RF95.h>
#define RFM95_CS 9
#define RFM95_RST 8
#define RFM95_INT 2
// Change to 434.0 or other frequency, must match RX's freq!
#define RF95_FREQ 915.0
// Singleton instance of the radio driver
RH_RF95 rf95(RFM95_CS, RFM95_INT);
void setup()
{
pinMode(RFM95_RST, OUTPUT);
digitalWrite(RFM95_RST, HIGH);
Serial.begin(115200);
while (!Serial) {
delay(1);
}
delay(100);
Serial.println("Feather LoRa TX Test!");
// manual reset
digitalWrite(RFM95_RST, LOW);
delay(10);
digitalWrite(RFM95_RST, HIGH);
delay(10);
while (!rf95.init()) {
Serial.println("LoRa radio init failed");
Serial.println("Uncomment '#define SERIAL_DEBUG' in RH_RF95.cpp for detailed debug info");
while (1);
}
Serial.println("LoRa radio init OK!");
// Defaults after init are 434.0MHz, modulation GFSK_Rb250Fd250, +13dbM
if (!rf95.setFrequency(RF95_FREQ)) {
Serial.println("setFrequency failed");
while (1);
}
Serial.print("Set Freq to: "); Serial.println(RF95_FREQ);
// Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on
// The default transmitter power is 13dBm, using PA_BOOST.
// If you are using RFM95/96/97/98 modules which uses the PA_BOOST transmitter pin, then
// you can set transmitter powers from 5 to 23 dBm:
rf95.setTxPower(23, false);
}
int16_t packetnum = 0; // packet counter, we increment per xmission
void loop()
{
delay(1000); // Wait 1 second between transmits, could also 'sleep' here!
Serial.println("Transmitting..."); // Send a message to rf95_server
char radiopacket[20] = "Hello World # ";
itoa(packetnum++, radiopacket+13, 10);
Serial.print("Sending "); Serial.println(radiopacket);
radiopacket[19] = 0;
Serial.println("Sending...");
delay(10);
rf95.send((uint8_t *)radiopacket, 20);
Serial.println("Waiting for packet to complete...");
delay(10);
rf95.waitPacketSent();
// Now wait for a reply
uint8_t buf[RH_RF95_MAX_MESSAGE_LEN];
uint8_t len = sizeof(buf);
Serial.println("Waiting for reply...");
if (rf95.waitAvailableTimeout(1000))
{
// Should be a reply message for us now
if (rf95.recv(buf, &len))
{
Serial.print("Got reply: ");
Serial.println((char*)buf);
Serial.print("RSSI: ");
Serial.println(rf95.lastRssi(), DEC);
}
else
{
Serial.println("Receive failed");
}
}
else
{
Serial.println("No reply, is there a listener around?");
}
}
And here are the errors
Arduino: 1.8.19 (Windows 10), Board: "Arduino Nano Every, None (ATMEGA4809)"
C:\Users\jfeze\Documents\Arduino\libraries\RadioHead\RHHardwareSPI.cpp: In member function 'virtual void RHHardwareSPI::attachInterrupt()':
C:\Users\jfeze\Documents\Arduino\libraries\RadioHead\RHHardwareSPI.cpp:49:25: error: 'virtual void SPIClassMegaAVR::attachInterrupt()' is private within this context
SPI.attachInterrupt();
^
In file included from C:\Users\jfeze\Documents\Arduino\libraries\RadioHead/RadioHead.h:731:0,
from C:\Users\jfeze\Documents\Arduino\libraries\RadioHead/RHGenericSPI.h:10,
from C:\Users\jfeze\Documents\Arduino\libraries\RadioHead/RHHardwareSPI.h:10,
from C:\Users\jfeze\Documents\Arduino\libraries\RadioHead\RHHardwareSPI.cpp:7:
C:\Users\jfeze\AppData\Local\Arduino15\packages\arduino\hardware\megaavr\1.8.7\libraries\SPI\src/SPI.h:186:15: note: declared private here
inline void attachInterrupt() { SPI0.INTCTRL |= (SPI_IE_bm); }
^~~~~~~~~~~~~~~
C:\Users\jfeze\Documents\Arduino\libraries\RadioHead\RHHardwareSPI.cpp: In member function 'virtual void RHHardwareSPI::detachInterrupt()':
C:\Users\jfeze\Documents\Arduino\libraries\RadioHead\RHHardwareSPI.cpp:56:25: error: 'virtual void SPIClassMegaAVR::detachInterrupt()' is private within this context
SPI.detachInterrupt();
^
In file included from C:\Users\jfeze\Documents\Arduino\libraries\RadioHead/RadioHead.h:731:0,
from C:\Users\jfeze\Documents\Arduino\libraries\RadioHead/RHGenericSPI.h:10,
from C:\Users\jfeze\Documents\Arduino\libraries\RadioHead/RHHardwareSPI.h:10,
from C:\Users\jfeze\Documents\Arduino\libraries\RadioHead\RHHardwareSPI.cpp:7:
C:\Users\jfeze\AppData\Local\Arduino15\packages\arduino\hardware\megaavr\1.8.7\libraries\SPI\src/SPI.h:187:15: note: declared private here
inline void detachInterrupt() { SPI0.INTCTRL &= ~(SPI_IE_bm); }
^~~~~~~~~~~~~~~
Multiple libraries were found for "RH_RF95.h"
Used: C:\Users\jfeze\Documents\Arduino\libraries\RadioHead
Not used: C:\Users\jfeze\Documents\Arduino\libraries\RadioHead-master
exit status 1
Error compiling for board Arduino Nano Every.