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Update the sys tick to be more efficient.

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This commit is contained in:
Richard Barry 2008-04-12 23:25:17 +00:00
parent af939eb0a9
commit a6053582fc
3 changed files with 6 additions and 6 deletions
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4
Source/portable/GCC/ARM_CM3/port.c
View File

@ -262,12 +262,12 @@ void xPortPendSVHandler( void )
void xPortSysTickHandler( void ) void xPortSysTickHandler( void )
{ {
vTaskIncrementTick();
/* If using preemption, also force a context switch. */ /* If using preemption, also force a context switch. */
#if configUSE_PREEMPTION == 1 #if configUSE_PREEMPTION == 1
*(portNVIC_INT_CTRL) |= portNVIC_PENDSVSET; *(portNVIC_INT_CTRL) |= portNVIC_PENDSVSET;
#endif #endif
vTaskIncrementTick();
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/

4
Source/portable/IAR/ARM_CM3/port.c
View File

@ -184,12 +184,12 @@ void vPortExitCritical( void )
void xPortSysTickHandler( void ) void xPortSysTickHandler( void )
{ {
vTaskIncrementTick();
/* If using preemption, also force a context switch. */ /* If using preemption, also force a context switch. */
#if configUSE_PREEMPTION == 1 #if configUSE_PREEMPTION == 1
*(portNVIC_INT_CTRL) |= portNVIC_PENDSVSET; *(portNVIC_INT_CTRL) |= portNVIC_PENDSVSET;
#endif #endif
vTaskIncrementTick();
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/

4
Source/portable/RVDS/ARM_CM3/port.c
View File

@ -243,12 +243,12 @@ sv_disable_interrupts
void xPortSysTickHandler( void ) void xPortSysTickHandler( void )
{ {
vTaskIncrementTick();
/* If using preemption, also force a context switch. */ /* If using preemption, also force a context switch. */
#if configUSE_PREEMPTION == 1 #if configUSE_PREEMPTION == 1
*(portNVIC_INT_CTRL) |= portNVIC_PENDSVSET; *(portNVIC_INT_CTRL) |= portNVIC_PENDSVSET;
#endif #endif
vTaskIncrementTick();
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/