len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-01 08:54:14 -04:00
Code Issues Projects Releases Packages Wiki Activity

Update PIC32 port to make use of configUSE_PORT_OPTIMISED_TASK_SELECTION.

Browse source 
Make small modification in GCC CM3 port when configUSE_PORT_OPTIMISED_TASK_SELECTION is set to 1 to remove compiler warning.
This commit is contained in:
Richard Barry 2012-09-25 18:18:37 +00:00
parent 87f663a461
commit c403e974ee
15 changed files with 818 additions and 790 deletions
Download patch file Download diff file Expand all files Collapse all files

2
FreeRTOS/Source/portable/GCC/ARM_CM3/portmacro.h
View file

@ -168,7 +168,7 @@ extern void vPortExitCritical( void );
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* Generic helper function. */
__attribute__( ( always_inline ) ) static unsigned char ucPortCountLeadingZeros( unsigned long ulBitmap )
__attribute__( ( always_inline ) ) static inline unsigned char ucPortCountLeadingZeros( unsigned long ulBitmap )
{
unsigned char ucReturn;

2
FreeRTOS/Source/portable/GCC/ARM_CM4F/portmacro.h
View file

@ -173,7 +173,7 @@ portALIGNMENT_ASSERT_pxCurrentTCB() will trigger false positive asserts. */
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* Generic helper function. */
__attribute__( ( always_inline ) ) static unsigned char ucPortCountLeadingZeros( ulBitmap )
__attribute__( ( always_inline ) ) static inline unsigned char ucPortCountLeadingZeros( ulBitmap )
{
unsigned char ucReturn;

17
FreeRTOS/Source/portable/MPLAB/PIC32MX/portmacro.h
View file

@ -151,6 +151,23 @@ extern void vPortClearInterruptMaskFromISR( unsigned portBASE_TYPE );
#define portSET_INTERRUPT_MASK_FROM_ISR() uxPortSetInterruptMaskFromISR()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusRegister ) vPortClearInterruptMaskFromISR( uxSavedStatusRegister )
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* Check the configuration. */
#if( configMAX_PRIORITIES > 32 )
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
#endif
/* Store/clear the ready priorities in a bit map. */
#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
/*-----------------------------------------------------------*/
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - _clz( ( uxReadyPriorities ) ) )
#endif /* taskRECORD_READY_PRIORITY */
/*-----------------------------------------------------------*/
/* Task utilities. */