[nRF24] Added direct reception dummies

src/modules/nRF24/nRF24.cpp

@@ -511,6 +511,18 @@ uint8_t nRF24::random() {
   return(0);
 }
 
+void nRF24::setDirectAction(void (*func)(void)) {
+  // nRF24 is unable to perform direct mode actions
+  // this method is implemented only for PhysicalLayer compatibility
+  return(0);
+}
+
+void nRF24::readBit(RADIOLIB_PIN_TYPE pin) {
+  // nRF24 is unable to perform direct mode actions
+  // this method is implemented only for PhysicalLayer compatibility
+  return(0);
+}
+
 void nRF24::clearIRQ() {
   // clear status bits
   _mod->SPIsetRegValue(NRF24_REG_STATUS, NRF24_RX_DR | NRF24_TX_DS | NRF24_MAX_RT, 6, 4);

src/modules/nRF24/nRF24.h

@@ -471,6 +471,20 @@ class nRF24: 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