UART5 fix, big TX buffer for large listing

Core/Inc/uart5_it_cfg.h

@@ -5,7 +5,7 @@
 
 
 #define  UART5_RXBUF_SIZE          1024
-#define  UART5_TXBUF_SIZE          1024
+#define  UART5_TXBUF_SIZE          8192
 
 
 

Core/Src/uart5_it.c

@@ -76,11 +76,10 @@ void UART5_IRQHandler(void) {
          rd = (rd + 1) & UART5_TXBUF_MASK;               // new read index
          LL_USART_TransmitData8(UART5, Uart5TxBuf[rd]);  // send data byte
          Uart5TxRdIdx = rd;                              // Store new index
+      }else {                                 				// data buffer empty
+         LL_USART_DisableIT_TXE_TXFNF(UART5);            // INT disable
       }
    }
-   if (Uart5TxWrIdx == Uart5TxRdIdx) {                   // data buffer empty
-      LL_USART_DisableIT_TXE(UART5);                     // INT disable
-   }
 }