len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-09-01 11:53:53 -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

11
Demo/ARM7_AT91FR40008_GCC/serial/serialISR.c
View file

@ -112,7 +112,7 @@ void vUART_ISR_Handler( void )
{
/* Now we can declare the local variables. These must be static. */
signed portCHAR cChar;
portBASE_TYPE xTaskWokenByTx = pdFALSE, xTaskWokenByRx = pdFALSE;
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
unsigned portLONG ulStatus;
/* What caused the interrupt? */
@ -122,7 +122,7 @@ unsigned portLONG ulStatus;
{
/* The interrupt was caused by the THR becoming empty. Are there any
more characters to transmit? */
if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xTaskWokenByTx ) == pdTRUE )
if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xHigherPriorityTaskWoken ) == pdTRUE )
{
/* A character was retrieved from the queue so can be sent to the
THR now. */
@ -140,10 +140,7 @@ unsigned portLONG ulStatus;
/* The interrupt was caused by the receiver getting data. */
cChar = AT91C_BASE_US0->US_RHR;
if (xQueueSendFromISR(xRxedChars, &cChar, pdFALSE))
{
xTaskWokenByRx = pdTRUE;
}
xQueueSendFromISR(xRxedChars, &cChar, &xHigherPriorityTaskWoken);
}
/* Acknowledge the interrupt at AIC level... */
@ -153,7 +150,7 @@ unsigned portLONG ulStatus;
ensure that the unblocked task is the task that executes when the interrupt
completes if the unblocked task has a priority higher than the interrupted
task. */
if( xTaskWokenByTx || xTaskWokenByRx )
if( xHigherPriorityTaskWoken )
{
portYIELD_FROM_ISR();
}