C++ (Cpp) portENABLE_INTERRUPTS_FROM_KERNEL_ISR示例

示例#1

文件： port.c 项目： RGassmann/FRDM

void vPortTickISR( void )
{
	/* Re-enabled interrupts. */
	__asm volatile( "SETPSW	I" );

	/* Increment the tick, and perform any processing the new tick value
	necessitates.  Ensure IPL is at the max syscall value first. */
	portDISABLE_INTERRUPTS_FROM_KERNEL_ISR();
	{
		if( xTaskIncrementTick() != pdFALSE )
		{
			taskYIELD();
		}
	}
	portENABLE_INTERRUPTS_FROM_KERNEL_ISR();

	#if configUSE_TICKLESS_IDLE == 1
	{
		/* The CPU woke because of a tick. */
		ulTickFlag = pdTRUE;

		/* If this is the first tick since exiting tickless mode then the CMT
		compare match value needs resetting. */
		CMT0.CMCOR = ( uint16_t ) ulMatchValueForOneTick;
	}
	#endif
}

示例#2

文件： port.c 项目： CyParker/AEMQ

void vTickISR( void )
{
	/* Re-enabled interrupts. */
	__asm volatile( "SETPSW	I" );
	
	/* Increment the tick, and perform any processing the new tick value
	necessitates.  Ensure IPL is at the max syscall value first. */
	portDISABLE_INTERRUPTS_FROM_KERNEL_ISR();
	{
		if( xTaskIncrementTick() != pdFALSE )
		{
			taskYIELD();
		}
	}
	portENABLE_INTERRUPTS_FROM_KERNEL_ISR();
}

示例#3

文件： port.c 项目： dessel/stf12

void vTickISR( void )
{
	/* Re-enabled interrupts. */
	__asm volatile( "SETPSW	I" );
	
	/* Increment the tick, and perform any processing the new tick value
	necessitates.  Ensure IPL is at the max syscall value first. */
	portDISABLE_INTERRUPTS_FROM_KERNEL_ISR();
	{
		vTaskIncrementTick(); 
	}
	portENABLE_INTERRUPTS_FROM_KERNEL_ISR();
	
	/* Only select a new task if the preemptive scheduler is being used. */
	#if( configUSE_PREEMPTION == 1 )
		taskYIELD();
	#endif
}