Added support for MegaCoreX

.github/workflows/main.yml

@@ -29,6 +29,7 @@ jobs:
           - SparkFun:apollo3:amap3redboard
           - STM32:stm32:GenF3
           - stm32duino:STM32F1:mapleMini
+          - MegaCoreX:megaavr:4809
 
     runs-on: ubuntu-latest
     name: ${{ matrix.board }}
@@ -120,6 +121,10 @@ jobs:
             echo "::set-output name=options:::bootloader_version=original,cpu_speed=speed_72mhz"
             echo "::set-output name=index-url::--additional-urls http://dan.drown.org/stm32duino/package_STM32duino_index.json"
 
+          elif [[ "${{ contains(matrix.board, 'MegaCoreX:megaavr') }}" == "true" ]]; then
+            # MegaCoreX
+            echo "::set-output name=index-url::--additional-urls https://mcudude.github.io/MegaCoreX/package_MCUdude_MegaCoreX_index.json"
+
           fi
 
       - name: Install platform

src/BuildOpt.h

@@ -85,7 +85,7 @@
   //#define RADIOLIB_EXCLUDE_SSTV
 
 #else
-  #if defined(__AVR__) && !(defined(ARDUINO_AVR_UNO_WIFI_REV2) || defined(ARDUINO_AVR_NANO_EVERY))
+  #if defined(__AVR__) && !(defined(ARDUINO_AVR_UNO_WIFI_REV2) || defined(ARDUINO_AVR_NANO_EVERY) || defined(ARDUINO_ARCH_MEGAAVR))
     // Arduino AVR boards (except for megaAVR) - Uno, Mega etc.
     #define RADIOLIB_PLATFORM                           "Arduino AVR"
     #define RADIOLIB_PIN_TYPE                           uint8_t
@@ -284,6 +284,19 @@
     #define RADIOLIB_SOFTWARE_SERIAL_UNSUPPORTED
     #define RADIOLIB_HARDWARE_SERIAL_PORT               Serial1
 
+  #elif defined(ARDUINO_ARCH_MEGAAVR)
+    // MegaCoreX by MCUdude (https://github.com/MCUdude/MegaCoreX)
+    #define RADIOLIB_PLATFORM                           "MegaCoreX"
+    #define RADIOLIB_PIN_TYPE                           uint8_t
+    #define RADIOLIB_PIN_MODE                           uint8_t
+    #define RADIOLIB_PIN_STATUS                         uint8_t
+    #define RADIOLIB_INTERRUPT_STATUS                   RADIOLIB_PIN_STATUS
+    #define RADIOLIB_DIGITAL_PIN_TO_INTERRUPT(p)        digitalPinToInterrupt(p)
+    #define RADIOLIB_NC                                 (0xFF)
+    #define RADIOLIB_DEFAULT_SPI                        SPI
+    #define RADIOLIB_PROGMEM                            PROGMEM
+    #define RADIOLIB_PROGMEM_READ_BYTE(addr)            pgm_read_byte(addr)
+
   #else
     // other platforms not covered by the above list - this may or may not work
     #define RADIOLIB_PLATFORM                           "Unknown"

src/ISerial.cpp

@@ -33,9 +33,11 @@ void ISerial::flush() {
   _mod->ModuleSerial->flush();
 }
 
+#ifndef ARDUINO_ARCH_MEGAAVR
 size_t ISerial::print(const __FlashStringHelper *ifsh) {
   return(_mod->ModuleSerial->print(ifsh));
 }
+#endif
 
 size_t ISerial::print(const String &s) {
   return(_mod->ModuleSerial->print(s));
@@ -77,9 +79,11 @@ size_t ISerial::print(const Printable& x) {
   return(_mod->ModuleSerial->print(x));
 }
 
+#ifndef ARDUINO_ARCH_MEGAAVR
 size_t ISerial::println(const __FlashStringHelper *ifsh) {
   return(_mod->ModuleSerial->println(ifsh));
 }
+#endif
 
 size_t ISerial::println(const String &s) {
   return(_mod->ModuleSerial->println(s));

src/ISerial.h

@@ -3,11 +3,6 @@
 
 #include "Module.h"
 
-#include <stdio.h>
-
-#include "WString.h"
-#include "Printable.h"
-
 /*!
   \class ISerial
 
@@ -25,7 +20,9 @@ class ISerial {
     int available();
     void flush();
 
+    #ifndef ARDUINO_ARCH_MEGAAVR
     size_t print(const __FlashStringHelper *);
+    #endif
     size_t print(const String &);
     size_t print(const char[]);
     size_t print(char);
@@ -37,7 +34,9 @@ class ISerial {
     size_t print(double, int = 2);
     size_t print(const Printable&);
 
+    #ifndef ARDUINO_ARCH_MEGAAVR
     size_t println(const __FlashStringHelper *);
+    #endif
     size_t println(const String &s);
     size_t println(const char[]);
     size_t println(char);