Fix Warnings (#566)

src/internal/NeoEsp8266UartMethod.cpp

@@ -139,7 +139,9 @@ void NeoEsp8266UartInterruptContext::Detach(uint8_t uartNum)
     ETS_UART_INTR_ENABLE();
 }
 
-void IRAM_ATTR NeoEsp8266UartInterruptContext::Isr(void* param)
+// The xtos_1int handler calls with param1 as the arg, param2 as a pointer
+// to an exception frame in memory.
+void IRAM_ATTR NeoEsp8266UartInterruptContext::Isr(void* param, [[maybe_unused]] void* exceptionFrame)
 {
     // make sure this is for us
     if (param == s_uartInteruptContext)

src/internal/NeoEsp8266UartMethod.h

@@ -79,7 +79,7 @@ private:
     volatile const uint8_t* _asyncBuffEnd;
     volatile static NeoEsp8266UartInterruptContext* s_uartInteruptContext[2]; 
 
-    static void IRAM_ATTR Isr(void* param);
+    static void IRAM_ATTR Isr(void* param, void* exceptionFrame);
 };
 
 // this template feature class is used a base for all others and contains 

src/internal/NeoEspBitBangMethod.h

@@ -318,7 +318,7 @@ public:
         return _sizeData;
     };
 
-    void applySettings(const SettingsObject& settings)
+    void applySettings([[maybe_unused]] const SettingsObject& settings)
     {
     }
 

src/internal/TwoWireBitBangImple.h

@@ -88,7 +88,7 @@ public:
         }
     }
 
-    void applySettings(const SettingsObject& settings)
+    void applySettings([[maybe_unused]] const SettingsObject& settings)
     {
     }
 

src/internal/TwoWireHspiImple.h

@@ -81,7 +81,7 @@ public:
         _hspi->writeBytes(const_cast<uint8_t*>(data), dataSize);
     }
 
-    void applySettings(const SettingsObject& settings)
+    void applySettings([[maybe_unused]] const SettingsObject& settings)
     {
         _speed.applySettings(settings);
     }

src/internal/Ws2801GenericMethod.h

@@ -112,7 +112,7 @@ public:
         return _sizeData;
     };
 
-    void applySettings(const SettingsObject& settings)
+    void applySettings([[maybe_unused]] const SettingsObject& settings)
     {
         _wire.applySettings(settings);
     }