Added support for Arduino Due

.travis.yml

@@ -8,6 +8,7 @@ env:
     - BOARD="STM32:stm32:GenF1:pnum=BLUEPILL_F103C6"
     - BOARD="esp8266:esp8266:generic:xtal=80,ResetMethod=ck,CrystalFreq=26,FlashFreq=40,FlashMode=qio,eesz=512K"
     - BOARD="arduino:samd:arduino_zero_native"
+    - BOARD="arduino:sam:arduino_due_x"
     - BOARD="arduino:avr:uno"
     - BOARD="arduino:avr:leonardo"
     - BOARD="arduino:avr:mega:cpu=atmega2560"
@@ -38,6 +39,8 @@ before_install:
       arduino --install-boards STM32:stm32;
     elif [[ "$BOARD" =~ "arduino:samd:" ]]; then
       arduino --install-boards arduino:samd;
+    elif [[ "$BOARD" =~ "arduino:sam:" ]]; then
+      arduino --install-boards arduino:sam;
     fi
 
 # create directory to save the library and create symbolic link

README.md

@@ -34,8 +34,9 @@ RadioLib was originally created as a driver for [__RadioShield__](https://github
 * __Arduino AVR boards__ - tested on Uno, Mega and Leonardo
 * __ESP8266 boards__ - NodeMCU, Wemos D1, etc.
 * __ESP32 boards__ - tested on ESP-WROOM-32
-* __STM32 boards__ - tested on BluePill F103C8, STM32VL-Discovery F100RB (with [custom definitions](https://github.com/stm32duino/wiki/wiki/Custom-definitions) in variant.h)
+* __STM32 boards__ - tested on Nucleo L452RE-P
 * __SAMD boards__ - Arduino Zero
+* __SAM boards__ - Arduino Due
 
 ### In development:
 * __SIM800C__ GSM module

src/ISerial.cpp

@@ -9,7 +9,7 @@ void ISerial::begin(long speed) {
 }
 
 bool ISerial::listen() {
-#if defined ( ESP32 )  || defined (SAMD_SERIES) || defined (ARDUINO_ARCH_STM32)
+#ifdef SOFTWARE_SERIAL_UNSUPPORTED
   return true;
 #else
   return(_mod->ModuleSerial->listen());
@@ -21,7 +21,7 @@ void ISerial::end() {
 }
 
 bool ISerial::isListening() {
-#if defined( ESP32 ) || defined ( SAMD_SERIES ) || defined (ARDUINO_ARCH_STM32)
+#ifdef SOFTWARE_SERIAL_UNSUPPORTED
   return true;
 #else
   return(_mod->ModuleSerial->isListening());
@@ -29,7 +29,7 @@ bool ISerial::isListening() {
 }
 
 bool ISerial::stopListening() {
-#if defined( ESP32 ) || defined ( SAMD_SERIES ) || defined (ARDUINO_ARCH_STM32)
+#ifdef SOFTWARE_SERIAL_UNSUPPORTED
   return true;
 #else
   return(_mod->ModuleSerial->stopListening());
@@ -37,7 +37,7 @@ bool ISerial::stopListening() {
 }
 
 bool ISerial::overflow() {
-#if defined( ESP32 ) || defined ( SAMD_SERIES ) || defined (ARDUINO_ARCH_STM32)
+#ifdef SOFTWARE_SERIAL_UNSUPPORTED
   return false;
 #else
   return(_mod->ModuleSerial->overflow());

src/TypeDef.h

@@ -8,7 +8,7 @@
 #endif
 
 // the following platforms do not support SoftwareSerial library
-#if defined(ESP32) || defined(SAMD_SERIES) || defined(ARDUINO_ARCH_STM32)
+#if defined(ESP32) || defined(SAMD_SERIES) || defined(ARDUINO_ARCH_STM32) || defined(__SAM3X8E__)
   #define SOFTWARE_SERIAL_UNSUPPORTED
 #endif