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30 lines
619 B
C
30 lines
619 B
C
#include "FreeRTOS.h"
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#include "Semphr.h"
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#include "Task.h"
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void vEMAC_ISR( void ) __attribute__((naked));
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extern xSemaphoreHandle xEMACSemaphore;
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void vEMAC_ISR( void )
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{
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portENTER_SWITCHING_ISR();
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portBASE_TYPE xSwitchRequired = pdFALSE;
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/* Clear the interrupt. */
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MAC_INTCLEAR = 0xffff;
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VICVectAddr = 0;
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/* Ensure the uIP task is not blocked as data has arrived. */
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if( xSemaphoreGiveFromISR( xEMACSemaphore, pdFALSE ) )
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{
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xSwitchRequired = pdTRUE;
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}
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/* Switch to the uIP task. */
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portEXIT_SWITCHING_ISR( xSwitchRequired );
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}
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