[SX128x] Added direct reception dummies

src/modules/SX128x/SX128x.cpp

@@ -1152,6 +1152,18 @@ uint8_t SX128x::random() {
   return(0);
 }
 
+void SX126x::setDirectAction(void (*func)(void)) {
+  // SX128x is unable to perform direct mode reception
+  // this method is implemented only for PhysicalLayer compatibility
+  return(0);
+}
+
+void SX126x::readBit(RADIOLIB_PIN_TYPE pin) {
+  // SX128x is unable to perform direct mode reception
+  // this method is implemented only for PhysicalLayer compatibility
+  return(0);
+}
+
 uint8_t SX128x::getStatus() {
   uint8_t data = 0;
   SPIreadCommand(SX128X_CMD_GET_STATUS, &data, 1);

src/modules/SX128x/SX128x.h

@@ -784,6 +784,20 @@ class SX128x: public PhysicalLayer {
    */
     uint8_t random();
 
+    /*!
+      \brief Dummy method, to ensure PhysicalLayer compatibility.
+
+      \param func Ignored.
+    */
+    void setDirectAction(void (*func)(void));
+
+    /*!
+      \brief Dummy method, to ensure PhysicalLayer compatibility.
+
+      \param pin Ignored.
+    */
+    void readBit(RADIOLIB_PIN_TYPE pin);
+
 #if !defined(RADIOLIB_GODMODE) && !defined(RADIOLIB_LOW_LEVEL)
   protected:
 #endif