Add FreeRTOS-Plus directory.

FreeRTOS/Demo/PIC18_WizC/Demo2/interrupt.c

@@ -0,0 +1,152 @@
+/*
+    FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
+	
+
+    ***************************************************************************
+     *                                                                       *
+     *    FreeRTOS tutorial books are available in pdf and paperback.        *
+     *    Complete, revised, and edited pdf reference manuals are also       *
+     *    available.                                                         *
+     *                                                                       *
+     *    Purchasing FreeRTOS documentation will not only help you, by       *
+     *    ensuring you get running as quickly as possible and with an        *
+     *    in-depth knowledge of how to use FreeRTOS, it will also help       *
+     *    the FreeRTOS project to continue with its mission of providing     *
+     *    professional grade, cross platform, de facto standard solutions    *
+     *    for microcontrollers - completely free of charge!                  *
+     *                                                                       *
+     *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *
+     *                                                                       *
+     *    Thank you for using FreeRTOS, and thank you for your support!      *
+     *                                                                       *
+    ***************************************************************************
+
+
+    This file is part of the FreeRTOS distribution.
+
+    FreeRTOS is free software; you can redistribute it and/or modify it under
+    the terms of the GNU General Public License (version 2) as published by the
+    Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
+    >>>NOTE<<< The modification to the GPL is included to allow you to
+    distribute a combined work that includes FreeRTOS without being obliged to
+    provide the source code for proprietary components outside of the FreeRTOS
+    kernel.  FreeRTOS is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+    more details. You should have received a copy of the GNU General Public
+    License and the FreeRTOS license exception along with FreeRTOS; if not it
+    can be viewed here: http://www.freertos.org/a00114.html and also obtained
+    by writing to Richard Barry, contact details for whom are available on the
+    FreeRTOS WEB site.
+
+    1 tab == 4 spaces!
+    
+    ***************************************************************************
+     *                                                                       *
+     *    Having a problem?  Start by reading the FAQ "My application does   *
+     *    not run, what could be wrong?                                      *
+     *                                                                       *
+     *    http://www.FreeRTOS.org/FAQHelp.html                               *
+     *                                                                       *
+    ***************************************************************************
+
+    
+    http://www.FreeRTOS.org - Documentation, training, latest information, 
+    license and contact details.
+    
+    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
+    including FreeRTOS+Trace - an indispensable productivity tool.
+
+    Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell 
+    the code with commercial support, indemnification, and middleware, under 
+    the OpenRTOS brand: http://www.OpenRTOS.com.  High Integrity Systems also
+    provide a safety engineered and independently SIL3 certified version under 
+    the SafeRTOS brand: http://www.SafeRTOS.com.
+*/
+
+/* 
+Changes from V3.0.0
+	+ Added functionality to only call vTaskSwitchContext() once
+	  when handling multiple interruptsources in a single interruptcall.
+
+	+ Included Filenames changed to a .c extension to allow stepping through
+	  code using F7.
+
+Changes from V3.0.1
+*/
+
+#include <pic.h>
+
+/* Scheduler include files. */
+#include <FreeRTOS.h>
+#include <task.h>
+#include <queue.h>
+
+static bit uxSwitchRequested;
+
+/*
+ * Vector for the ISR.
+ */
+void pointed Interrupt()
+{
+	/*
+	 * Save the context of the current task.
+	 */
+	portSAVE_CONTEXT( portINTERRUPTS_FORCED );
+
+	/*
+	 * No contextswitch requested yet
+	 */
+	uxSwitchRequested	= pdFALSE;
+	
+	/*
+	 * Was the interrupt the FreeRTOS SystemTick?
+	 */
+	#include <libFreeRTOS/Drivers/Tick/isrTick.c>
+
+/*******************************************************************************
+** DO NOT MODIFY ANYTHING ABOVE THIS LINE
+********************************************************************************
+** Enter the includes for the ISR-code of the FreeRTOS drivers below.
+**
+** You cannot use local variables. Alternatives are:
+** - Use static variables	(Global RAM usage increases)
+** - Call a function		(Additional cycles are needed)
+** - Use unused SFR's		(preferred, no additional overhead)
+** See "../Serial/isrSerialTx.c" for an example of this last option
+*******************************************************************************/
+
+
+
+	/*
+	 * Was the interrupt a byte being received?
+	 */
+	#include "../Serial/isrSerialRx.c"
+
+
+	/*
+	 * Was the interrupt the Tx register becoming empty?
+	 */
+	#include "../Serial/isrSerialTx.c"
+
+
+
+/*******************************************************************************
+** DO NOT MODIFY ANYTHING BELOW THIS LINE
+*******************************************************************************/
+	/*
+	 * Was a contextswitch requested by one of the
+	 * interrupthandlers?
+	 */
+	 if ( uxSwitchRequested )
+	 {
+	 	vTaskSwitchContext();
+	 }
+	 
+	/*
+	 * Restore the context of the (possibly other) task.
+	 */
+	portRESTORE_CONTEXT();
+
+	#pragma asmline retfie	0
+}