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

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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
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6
Demo/lwIP_Demo_Rowley_ARM7/EMAC/SAM7_EMAC_ISR.c
View file

@ -74,7 +74,7 @@ void vEMACISR_Handler( void );
void vEMACISR_Handler( void )
{
volatile unsigned portLONG ulIntStatus, ulEventStatus;
portBASE_TYPE xSwitchRequired = pdFALSE;
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
extern void vClearEMACTxBuffer( void );
/* Find the cause of the interrupt. */
@ -85,7 +85,7 @@ extern void vClearEMACTxBuffer( void );
{
/* A frame has been received, signal the lwIP task so it can process
the Rx descriptors. */
xSwitchRequired = xSemaphoreGiveFromISR( xSemaphore, pdFALSE );
xSemaphoreGiveFromISR( xSemaphore, &xHigherPriorityTaskWoken );
AT91C_BASE_EMAC->EMAC_RSR = AT91C_EMAC_REC;
}
@ -104,7 +104,7 @@ extern void vClearEMACTxBuffer( void );
switch to another task. If the unblocked task was of higher priority then
the interrupted task it will then execute immediately that the ISR
completes. */
if( xSwitchRequired )
if( xHigherPriorityTaskWoken )
{
portYIELD_FROM_ISR();
}

6
Demo/lwIP_Demo_Rowley_ARM7/USB/USBIsr.c
View file

@ -68,7 +68,7 @@ void vUSB_ISR_Handler( void );
void vUSB_ISR_Handler( void )
{
portCHAR cTaskWokenByPost = pdFALSE;
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
static volatile unsigned portLONG ulNextMessage = 0;
xISRStatus *pxMessage;
unsigned portLONG ulRxBytes;
@ -145,13 +145,13 @@ unsigned portCHAR ucFifoIndex;
AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_3 ] &= ~usbINT_CLEAR_MASK;
/* Post ISR data to queue for task-level processing */
cTaskWokenByPost = xQueueSendFromISR( xUSBInterruptQueue, &pxMessage, cTaskWokenByPost );
xQueueSendFromISR( xUSBInterruptQueue, &pxMessage, &xHigherPriorityTaskWoken );
/* Clear AIC to complete ISR processing */
AT91C_BASE_AIC->AIC_EOICR = 0;
/* Do a task switch if needed */
if( cTaskWokenByPost )
if( xHigherPriorityTaskWoken )
{
/* This call will ensure that the unblocked task will be executed
immediately upon completion of the ISR if it has a priority higher