Modify interrupt handler methods to support ESP8266

Author: chandrawi

src/SX126x.h

@@ -169,9 +169,15 @@ class SX126x
 
         // Interrupt handler methods
         void _irqSetup(uint16_t irqMask);
+#ifdef ESP8266
+        static void ICACHE_RAM_ATTR _interruptTx();
+        static void ICACHE_RAM_ATTR _interruptRx();
+        static void ICACHE_RAM_ATTR _interruptRxContinuous();
+#else
         static void _interruptTx();
         static void _interruptRx();
         static void _interruptRxContinuous();
+#endif
 
 };
 

src/SX127x.h

@@ -257,9 +257,16 @@ class SX127x
         uint16_t _random;
 
         // Interrupt handler methods
+#ifdef ESP8266
+        static void ICACHE_RAM_ATTR _interruptTx();
+        static void ICACHE_RAM_ATTR _interruptRx();
+        static void ICACHE_RAM_ATTR _interruptRxContinuous();
+#else
         static void _interruptTx();
         static void _interruptRx();
         static void _interruptRxContinuous();
+#endif
+
         static uint8_t _transfer(uint8_t address, uint8_t data);
 
 };