[SX126x] Implemented generic IRQ actions (#773)

examples/SX126x/SX126x_Receive_Interrupt/SX126x_Receive_Interrupt.ino

@@ -54,7 +54,7 @@ void setup() {
 
   // set the function that will be called
   // when new packet is received
-  radio.setDio1Action(setFlag);
+  radio.setPacketReceivedAction(setFlag);
 
   // start listening for LoRa packets
   Serial.print(F("[SX1262] Starting to listen ... "));

examples/SX126x/SX126x_Transmit_Interrupt/SX126x_Transmit_Interrupt.ino

@@ -53,7 +53,7 @@ void setup() {
 
   // set the function that will be called
   // when packet transmission is finished
-  radio.setDio1Action(setFlag);
+  radio.setPacketSentAction(setFlag);
 
   // start transmitting the first packet
   Serial.print(F("[SX1262] Sending first packet ... "));

src/modules/SX126x/SX126x.cpp

@@ -470,6 +470,22 @@ void SX126x::clearDio1Action() {
   this->mod->hal->detachInterrupt(this->mod->hal->pinToInterrupt(this->mod->getIrq()));
 }
 
+void SX126x::setPacketReceivedAction(void (*func)(void)) {
+  this->setDio1Action(func);
+}
+
+void SX126x::clearPacketReceivedAction() {
+  this->clearDio1Action();
+}
+
+void SX126x::setPacketSentAction(void (*func)(void)) {
+  this->setDio1Action(func);
+}
+
+void SX126x::clearPacketSentAction() {
+  this->clearDio1Action();
+}
+
 int16_t SX126x::startTransmit(uint8_t* data, size_t len, uint8_t addr) {
   // suppress unused variable warning
   (void)addr;

src/modules/SX126x/SX126x.h

@@ -573,6 +573,28 @@ class SX126x: public PhysicalLayer {
     */
     void clearDio1Action();
 
+    /*!
+      \brief Sets interrupt service routine to call when a packet is received.
+      \param func ISR to call.
+    */
+    void setPacketReceivedAction(void (*func)(void));
+
+    /*!
+      \brief Clears interrupt service routine to call when a packet is received.
+    */
+    void clearPacketReceivedAction();
+
+    /*!
+      \brief Sets interrupt service routine to call when a packet is sent.
+      \param func ISR to call.
+    */
+    void setPacketSentAction(void (*func)(void));
+
+    /*!
+      \brief Clears interrupt service routine to call when a packet is sent.
+    */
+    void clearPacketSentAction();
+
     /*!
       \brief Interrupt-driven binary transmit method.
       Overloads for string-based transmissions are implemented in PhysicalLayer.