First version under SVN is V4.0.1

2025-08-19 09:38:32 -04:00 · 2006-05-02 09:39:15 +00:00 · 2006-05-02 09:39:15 +00:00 · b6df57c7e3
commit b6df57c7e3
parent 243393860c
918 changed files with 269038 additions and 0 deletions
--- a/Demo/PIC18_WizC/Demo6/interrupt.c
+++ b/Demo/PIC18_WizC/Demo6/interrupt.c
@ -0,0 +1,118 @@
+/*
+	FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
+
+	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 as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	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
+	along with FreeRTOS; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+	A special exception to the GPL can be applied should you wish to distribute
+	a combined work that includes FreeRTOS, without being obliged to provide
+	the source code for any proprietary components.  See the licensing section 
+	of http://www.FreeRTOS.org for full details of how and when the exception
+	can be applied.
+
+	***************************************************************************
+	See http://www.FreeRTOS.org for documentation, latest information, license 
+	and contact details.  Please ensure to read the configuration and relevant 
+	port sections of the online documentation.
+	***************************************************************************
+*/
+
+/* 
+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
+}