len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-20 01:58:32 -04:00
Code Issues Projects Releases Packages Wiki Activity

Update to use new xQueueSendFromISR() and xSemaphoreGiveFromISR() function semantics.

Browse source
This commit is contained in:
Richard Barry 2008-04-12 23:32:18 +00:00
parent 7eb7201b46
commit f4dd20dffc
54 changed files with 266 additions and 251 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Demo/MicroBlaze/serial/serial.c
View file

@ -178,7 +178,7 @@ void vSerialClose( xComPortHandle xPort )
void vSerialISR( void *pvBaseAddress )
{
unsigned portLONG ulISRStatus;
portBASE_TYPE xTaskWokenByTx = pdFALSE, xTaskWokenByRx = pdFALSE;
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
portCHAR cChar;
/* Determine the cause of the interrupt. */
@ -190,7 +190,7 @@ portCHAR cChar;
characters. This might wake a task that was blocked waiting for
data. */
cChar = ( portCHAR )XIo_In32( XPAR_RS232_UART_BASEADDR + XUL_RX_FIFO_OFFSET );
xTaskWokenByRx = xQueueSendFromISR( xRxedChars, &cChar, xTaskWokenByRx );
xQueueSendFromISR( xRxedChars, &cChar, &xHigherPriorityTaskWoken );
}
if( ( ulISRStatus & XUL_SR_TX_FIFO_EMPTY ) != 0 )
@ -198,14 +198,14 @@ portCHAR cChar;
/* There is space in the FIFO - if there are any characters queue for
transmission they can be send to the UART now. This might unblock a
task that was waiting for space to become available on the Tx queue. */
if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xTaskWokenByTx ) == pdTRUE )
if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xHigherPriorityTaskWoken ) == pdTRUE )
{
XIo_Out32( XPAR_RS232_UART_BASEADDR + XUL_TX_FIFO_OFFSET, cChar );
}
}
/* If we woke any tasks we may require a context switch. */
if( xTaskWokenByTx || xTaskWokenByRx )
if( xHigherPriorityTaskWoken )
{
portYIELD_FROM_ISR();
}