Small optimisation by using constants for register addresses.

git-svn-id: https://freertos.svn.sourceforge.net/svnroot/freertos/trunk@240 1d2547de-c912-0410-9cb9-b8ca96c0e9e2

1 files changed, 5 insertions, 5 deletions

diff --git a/Demo/PPC405_Xilinx_Virtex4_GCC/RTOSDemo/serial/serial.c b/Demo/PPC405_Xilinx_Virtex4_GCC/RTOSDemo/serial/serial.c
index 91127654..6a17e59b 100644
--- a/Demo/PPC405_Xilinx_Virtex4_GCC/RTOSDemo/serial/serial.c
+++ b/Demo/PPC405_Xilinx_Virtex4_GCC/RTOSDemo/serial/serial.c
@@ -184,18 +184,18 @@ portCHAR cChar;
 	{

 		lDidSomething = pdFALSE;

 

-		ulISRStatus = XIo_In32( pxUART->RegBaseAddress + XUL_STATUS_REG_OFFSET );

+		ulISRStatus = XIo_In32( XPAR_RS232_UART_BASEADDR + XUL_STATUS_REG_OFFSET );

 

-		if( ( ulISRStatus & (XUL_SR_RX_FIFO_FULL | XUL_SR_RX_FIFO_VALID_DATA ) ) != 0 )

+		if( ( ulISRStatus & XUL_SR_RX_FIFO_VALID_DATA ) != 0 )

 		{

 			/* A character is available - place it in the queue of received

 			characters.  This might wake a task that was blocked waiting for 

 			data. */

-			cChar = ( portCHAR ) XIo_In32( pxUART->RegBaseAddress + XUL_RX_FIFO_OFFSET );

+			cChar = ( portCHAR ) XIo_In32( XPAR_RS232_UART_BASEADDR + XUL_RX_FIFO_OFFSET );

 			xTaskWokenByRx = xQueueSendFromISR( xRxedChars, &cChar, xTaskWokenByRx );

 			lDidSomething = pdTRUE;

 		}

-

+		

 		if( ( ulISRStatus & XUL_SR_TX_FIFO_EMPTY ) != 0 )

 		{

 			/* There is space in the FIFO - if there are any characters queue for

@@ -203,7 +203,7 @@ portCHAR cChar;
 			task that was waiting for space to become available on the Tx queue. */

 			if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xTaskWokenByTx ) == pdTRUE )

 			{

-				XIo_Out32( pxUART->RegBaseAddress + XUL_TX_FIFO_OFFSET, cChar );

+				XIo_Out32( XPAR_RS232_UART_BASEADDR + XUL_TX_FIFO_OFFSET, cChar );

 				lDidSomething = pdTRUE;

 			}			

 		}