Removed unneeded tx complete interrupt

hardware1.hpp

@@ -61,7 +61,6 @@ constexpr int operator<<(const int &lhs, const ControlFlagsC1 &rhs) { return lhs
 
 static void (*fnRx1IntHandler)() = nullptr;
 static void (*fnDataReg1EmptyIntHandler)() = nullptr;
-static void (*fnTx1IntHandler)() = nullptr;
 
 ISR(USART1_RX_vect)
 {
@@ -75,12 +74,6 @@ ISR(USART1_UDRE_vect)
 		fnDataReg1EmptyIntHandler();
 }
 
-ISR(USART1_TX_vect)
-{
-	if (fnTx1IntHandler)
-		fnTx1IntHandler();
-}
-
 #define HAS_UART1
 
 #else
@@ -129,7 +122,6 @@ class Hardware1<mode, cfg, Driven::INTERRUPT> {
 	{
 		detail::fnRx1IntHandler = rxIntHandler;
 		detail::fnDataReg1EmptyIntHandler = dataRegEmptyIntHandler;
-		detail::fnTx1IntHandler = txIntHandler;
 
 		HardwareImpl::init();
 	}
@@ -190,11 +182,6 @@ class Hardware1<mode, cfg, Driven::INTERRUPT> {
 		} else
 			HardwareImpl::disableDataRegEmptyInt();
 	}
-
-	static void txIntHandler()
-	{
-		// TODO
-	}
 };
 
 template <Mode mode, class cfg>