Add FreeRTOS-Plus directory.

FreeRTOS/Demo/ARM7_LPC2368_Eclipse/RTOSDemo/webserver/EMAC_ISR.c

@@ -0,0 +1,45 @@
+#include "FreeRTOS.h"
+#include "semphr.h"
+#include "task.h"
+
+/* The interrupt entry point. */
+void vEMAC_ISR_Wrapper( void ) __attribute__((naked));
+
+/* The handler that does the actual work. */
+void vEMAC_ISR_Handler( void ) __attribute__((noinline));
+
+extern xSemaphoreHandle xEMACSemaphore;
+
+
+void vEMAC_ISR_Handler( void )
+{
+portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
+
+    /* Clear the interrupt. */
+    MAC_INTCLEAR = 0xffff;
+    VICVectAddr = 0;
+
+    /* Ensure the uIP task is not blocked as data has arrived. */
+    xSemaphoreGiveFromISR( xEMACSemaphore, &xHigherPriorityTaskWoken );
+
+	if( xHigherPriorityTaskWoken )
+    {
+    	/* Giving the semaphore woke a task. */
+        portYIELD_FROM_ISR();
+    }
+}
+/*-----------------------------------------------------------*/
+
+void vEMAC_ISR_Wrapper( void )
+{
+	/* Save the context of the interrupted task. */
+    portSAVE_CONTEXT();
+    
+    /* Call the handler.  This must be a separate function unless you can
+    guarantee that no stack will be used. */
+    __asm volatile ( "bl vEMAC_ISR_Handler" );
+    
+    /* Restore the context of whichever task is going to run next. */
+    portRESTORE_CONTEXT();
+}
+