/*\r
- FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.\r
-\r
- This file is part of the FreeRTOS.org distribution.\r
-\r
- FreeRTOS.org is free software; you can redistribute it and/or modify\r
- it under the terms of the GNU General Public License as published by\r
- the Free Software Foundation; either version 2 of the License, or\r
- (at your option) any later version.\r
-\r
- FreeRTOS.org is distributed in the hope that it will be useful,\r
- but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- GNU General Public License for more details.\r
-\r
- You should have received a copy of the GNU General Public License\r
- along with FreeRTOS.org; if not, write to the Free Software\r
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
-\r
- A special exception to the GPL can be applied should you wish to distribute\r
- a combined work that includes FreeRTOS.org, without being obliged to provide\r
- the source code for any proprietary components. See the licensing section\r
- of http://www.FreeRTOS.org for full details of how and when the exception\r
- can be applied.\r
+ FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.\r
\r
- ***************************************************************************\r
***************************************************************************\r
* *\r
- * SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *\r
- * and even write all or part of your application on your behalf. *\r
- * See http://www.OpenRTOS.com for details of the services we provide to *\r
- * expedite your project. *\r
+ * If you are: *\r
+ * *\r
+ * + New to FreeRTOS, *\r
+ * + Wanting to learn FreeRTOS or multitasking in general quickly *\r
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+ * + Wanting to improve your FreeRTOS skills and productivity *\r
+ * *\r
+ * then take a look at the FreeRTOS books - available as PDF or paperback *\r
+ * *\r
+ * "Using the FreeRTOS Real Time Kernel - a Practical Guide" *\r
+ * http://www.FreeRTOS.org/Documentation *\r
+ * *\r
+ * A pdf reference manual is also available. Both are usually delivered *\r
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+ * and 8pm GMT (although please allow up to 24 hours in case of *\r
+ * exceptional circumstances). Thank you for your support! *\r
* *\r
***************************************************************************\r
- ***************************************************************************\r
-\r
- Please ensure to read the configuration and relevant port sections of the\r
- online documentation.\r
-\r
- http://www.FreeRTOS.org - Documentation, latest information, license and \r
- contact details.\r
\r
- http://www.SafeRTOS.com - A version that is certified for use in safety \r
- critical systems.\r
-\r
- http://www.OpenRTOS.com - Commercial support, development, porting, \r
- licensing and training services.\r
+ This file is part of the FreeRTOS distribution.\r
+\r
+ FreeRTOS is free software; you can redistribute it and/or modify it under\r
+ the terms of the GNU General Public License (version 2) as published by the\r
+ Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
+ ***NOTE*** The exception to the GPL is included to allow you to distribute\r
+ a combined work that includes FreeRTOS without being obliged to provide the\r
+ source code for proprietary components outside of the FreeRTOS kernel.\r
+ FreeRTOS is distributed in the hope that it will be useful, but WITHOUT\r
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
+ more details. You should have received a copy of the GNU General Public\r
+ License and the FreeRTOS license exception along with FreeRTOS; if not it\r
+ can be viewed here: http://www.freertos.org/a00114.html and also obtained\r
+ by writing to Richard Barry, contact details for whom are available on the\r
+ FreeRTOS WEB site.\r
+\r
+ 1 tab == 4 spaces!\r
+\r
+ http://www.FreeRTOS.org - Documentation, latest information, license and\r
+ contact details.\r
+\r
+ http://www.SafeRTOS.com - A version that is certified for use in safety\r
+ critical systems.\r
+\r
+ http://www.OpenRTOS.com - Commercial support, development, porting,\r
+ licensing and training services.\r
*/\r
+\r
#ifndef CO_ROUTINE_H\r
#define CO_ROUTINE_H\r
\r
+#ifndef INC_FREERTOS_H\r
+ #error "include FreeRTOS.h must appear in source files before include croutine.h"\r
+#endif\r
+\r
#include "list.h"\r
\r
#ifdef __cplusplus\r
xListItem xEventListItem; /*< List item used to place the CRCB in event lists. */\r
unsigned portBASE_TYPE uxPriority; /*< The priority of the co-routine in relation to other co-routines. */\r
unsigned portBASE_TYPE uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */\r
- unsigned portSHORT uxState; /*< Used internally by the co-routine implementation. */\r
+ unsigned short uxState; /*< Used internally by the co-routine implementation. */\r
} corCRCB; /* Co-routine control block. Note must be identical in size down to uxPriority with tskTCB. */\r
\r
/**\r
// Variables in co-routines must be declared static if they must maintain value across a blocking call.\r
// This may not be necessary for const variables.\r
static const char cLedToFlash[ 2 ] = { 5, 6 };\r
- static const portTickType xTimeToDelay[ 2 ] = { 200, 400 };\r
+ static const portTickType uxFlashRates[ 2 ] = { 200, 400 };\r
\r
// Must start every co-routine with a call to crSTART();\r
crSTART( xHandle );\r
void vACoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex )\r
{\r
// Variables in co-routines must be declared static if they must maintain value across a blocking call.\r
- static portLONG ulAVariable;\r
+ static long ulAVariable;\r
\r
// Must start every co-routine with a call to crSTART();\r
crSTART( xHandle );\r
* \defgroup crSTART crSTART\r
* \ingroup Tasks\r
*/\r
-#define crSTART( pxCRCB ) switch( ( ( corCRCB * )pxCRCB )->uxState ) { case 0:\r
+#define crSTART( pxCRCB ) switch( ( ( corCRCB * )( pxCRCB ) )->uxState ) { case 0:\r
\r
/**\r
* croutine. h\r
void vACoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex )\r
{\r
// Variables in co-routines must be declared static if they must maintain value across a blocking call.\r
- static portLONG ulAVariable;\r
+ static long ulAVariable;\r
\r
// Must start every co-routine with a call to crSTART();\r
crSTART( xHandle );\r
* These macros are intended for internal use by the co-routine implementation\r
* only. The macros should not be used directly by application writers.\r
*/\r
-#define crSET_STATE0( xHandle ) ( ( corCRCB * )xHandle)->uxState = (__LINE__ * 2); return; case (__LINE__ * 2):\r
-#define crSET_STATE1( xHandle ) ( ( corCRCB * )xHandle)->uxState = ((__LINE__ * 2)+1); return; case ((__LINE__ * 2)+1):\r
+#define crSET_STATE0( xHandle ) ( ( corCRCB * )( xHandle ) )->uxState = (__LINE__ * 2); return; case (__LINE__ * 2):\r
+#define crSET_STATE1( xHandle ) ( ( corCRCB * )( xHandle ) )->uxState = ((__LINE__ * 2)+1); return; case ((__LINE__ * 2)+1):\r
\r
/**\r
* croutine. h\r
* \ingroup Tasks\r
*/\r
#define crDELAY( xHandle, xTicksToDelay ) \\r
- if( xTicksToDelay > 0 ) \\r
+ if( ( xTicksToDelay ) > 0 ) \\r
{ \\r
- vCoRoutineAddToDelayedList( xTicksToDelay, NULL ); \\r
+ vCoRoutineAddToDelayedList( ( xTicksToDelay ), NULL ); \\r
} \\r
- crSET_STATE0( xHandle );\r
+ crSET_STATE0( ( xHandle ) );\r
\r
/**\r
* <pre>\r
*/\r
#define crQUEUE_SEND( xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult ) \\r
{ \\r
- *pxResult = xQueueCRSend( pxQueue, pvItemToQueue, xTicksToWait ); \\r
+ *( pxResult ) = xQueueCRSend( ( pxQueue) , ( pvItemToQueue) , ( xTicksToWait ) ); \\r
if( *pxResult == errQUEUE_BLOCKED ) \\r
{ \\r
- crSET_STATE0( xHandle ); \\r
- *pxResult = xQueueCRSend( pxQueue, pvItemToQueue, 0 ); \\r
+ crSET_STATE0( ( xHandle ) ); \\r
+ *pxResult = xQueueCRSend( ( pxQueue ), ( pvItemToQueue ), 0 ); \\r
} \\r
if( *pxResult == errQUEUE_YIELD ) \\r
{ \\r
- crSET_STATE1( xHandle ); \\r
+ crSET_STATE1( ( xHandle ) ); \\r
*pxResult = pdPASS; \\r
} \\r
}\r
*/\r
#define crQUEUE_RECEIVE( xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult ) \\r
{ \\r
- *pxResult = xQueueCRReceive( pxQueue, pvBuffer, xTicksToWait ); \\r
- if( *pxResult == errQUEUE_BLOCKED ) \\r
+ *( pxResult ) = xQueueCRReceive( ( pxQueue) , ( pvBuffer ), ( xTicksToWait ) ); \\r
+ if( *( pxResult ) == errQUEUE_BLOCKED ) \\r
{ \\r
- crSET_STATE0( xHandle ); \\r
- *pxResult = xQueueCRReceive( pxQueue, pvBuffer, 0 ); \\r
+ crSET_STATE0( ( xHandle ) ); \\r
+ *( pxResult ) = xQueueCRReceive( ( pxQueue) , ( pvBuffer ), 0 ); \\r
} \\r
- if( *pxResult == errQUEUE_YIELD ) \\r
+ if( *( pxResult ) == errQUEUE_YIELD ) \\r
{ \\r
- crSET_STATE1( xHandle ); \\r
- *pxResult = pdPASS; \\r
+ crSET_STATE1( ( xHandle ) ); \\r
+ *( pxResult ) = pdPASS; \\r
} \\r
}\r
\r
// A co-routine that blocks on a queue waiting for characters to be received.\r
static void vReceivingCoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex )\r
{\r
- portCHAR cRxedChar;\r
+ char cRxedChar;\r
portBASE_TYPE xResult;\r
\r
// All co-routines must start with a call to crSTART().\r
// a co-routine.\r
void vUART_ISR( void )\r
{\r
- portCHAR cRxedChar;\r
+ char cRxedChar;\r
portBASE_TYPE xCRWokenByPost = pdFALSE;\r
\r
// We loop around reading characters until there are none left in the UART.\r
* \defgroup crQUEUE_SEND_FROM_ISR crQUEUE_SEND_FROM_ISR\r
* \ingroup Tasks\r
*/\r
-#define crQUEUE_SEND_FROM_ISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken ) xQueueCRSendFromISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken )\r
+#define crQUEUE_SEND_FROM_ISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken ) xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )\r
\r
\r
/**\r
{\r
// cChar holds its value while this co-routine is blocked and must therefore\r
// be declared static.\r
- static portCHAR cCharToTx = 'a';\r
+ static char cCharToTx = 'a';\r
portBASE_TYPE xResult;\r
\r
// All co-routines must start with a call to crSTART().\r
// An ISR that uses a queue to receive characters to send on a UART.\r
void vUART_ISR( void )\r
{\r
- portCHAR cCharToTx;\r
+ char cCharToTx;\r
portBASE_TYPE xCRWokenByPost = pdFALSE;\r
\r
while( UART_TX_REG_EMPTY() )\r
* \defgroup crQUEUE_RECEIVE_FROM_ISR crQUEUE_RECEIVE_FROM_ISR\r
* \ingroup Tasks\r
*/\r
-#define crQUEUE_RECEIVE_FROM_ISR( pxQueue, pvBuffer, pxCoRoutineWoken ) xQueueCRReceiveFromISR( pxQueue, pvBuffer, pxCoRoutineWoken )\r
+#define crQUEUE_RECEIVE_FROM_ISR( pxQueue, pvBuffer, pxCoRoutineWoken ) xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )\r
\r
/*\r
* This function is intended for internal use by the co-routine macros only.\r
projects / freertos / blobdiff