/*\r
- FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.\r
- \r
+ FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+\r
+ FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT\r
+ http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
\r
***************************************************************************\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 modification to the GPL is included to allow you to\r
+\r
+ >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to\r
distribute a combined work that includes FreeRTOS without being obliged to\r
provide the source code for proprietary components outside of the FreeRTOS\r
- kernel. FreeRTOS is distributed in the hope that it will be useful, but\r
- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\r
- or 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
+ kernel.\r
+\r
+ FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
+ FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\r
+ details. You should have received a copy of the GNU General Public License\r
+ and the FreeRTOS license exception along with FreeRTOS; if not itcan be\r
+ viewed here: http://www.freertos.org/a00114.html and also obtained by\r
+ writing to Real Time Engineers Ltd., contact details for whom are available\r
+ on the FreeRTOS WEB site.\r
\r
1 tab == 4 spaces!\r
- \r
+\r
***************************************************************************\r
* *\r
* Having a problem? Start by reading the FAQ "My application does *\r
- * not run, what could be wrong? *\r
+ * not run, what could be wrong?" *\r
* *\r
* http://www.FreeRTOS.org/FAQHelp.html *\r
* *\r
***************************************************************************\r
\r
- \r
- http://www.FreeRTOS.org - Documentation, training, latest information, \r
- license and contact details.\r
- \r
+\r
+ http://www.FreeRTOS.org - Documentation, books, training, latest versions, \r
+ license and Real Time Engineers Ltd. contact details.\r
+\r
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
- including FreeRTOS+Trace - an indispensable productivity tool.\r
+ including FreeRTOS+Trace - an indispensable productivity tool, and our new\r
+ fully thread aware and reentrant UDP/IP stack.\r
\r
- Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell \r
- the code with commercial support, indemnification, and middleware, under \r
- the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also\r
- provide a safety engineered and independently SIL3 certified version under \r
- the SafeRTOS brand: http://www.SafeRTOS.com.\r
+ http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High \r
+ Integrity Systems, who sell the code with commercial support, \r
+ indemnification and middleware, under the OpenRTOS brand.\r
+ \r
+ http://www.SafeRTOS.com - High Integrity Systems also provide a safety \r
+ engineered and independently SIL3 certified version for use in safety and \r
+ mission critical applications that require provable dependability.\r
*/\r
\r
\r
#endif\r
\r
/*-----------------------------------------------------------\r
- * Port specific definitions. \r
+ * Port specific definitions.\r
*\r
* The settings in this file configure FreeRTOS correctly for the\r
* given hardware and compiler.\r
typedef unsigned portLONG portTickType;\r
#define portMAX_DELAY ( portTickType ) 0xffffffff\r
#endif\r
-/*-----------------------------------------------------------*/ \r
+/*-----------------------------------------------------------*/\r
\r
/* Architecture specifics. */\r
#define portSTACK_GROWTH ( -1 )\r
-#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ ) \r
+#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )\r
#define portBYTE_ALIGNMENT 8\r
-/*-----------------------------------------------------------*/ \r
-\r
+/*-----------------------------------------------------------*/\r
\r
/* Scheduler utilities. */\r
extern void vPortYield( void );\r
extern void vPortYieldFromISR( void );\r
-\r
#define portYIELD() vPortYieldFromISR()\r
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) vPortYieldFromISR()\r
/*-----------------------------------------------------------*/\r
\r
-\r
/* Critical section management. */\r
-\r
-extern void vPortSetInterruptMask( void );\r
-extern void vPortClearInterruptMask( void );\r
+extern unsigned long ulPortSetInterruptMask( void );\r
+extern void vPortClearInterruptMask( unsigned long ulNewMask );\r
extern void vPortEnterCritical( void );\r
extern void vPortExitCritical( void );\r
\r
-#define portDISABLE_INTERRUPTS() vPortSetInterruptMask()\r
-#define portENABLE_INTERRUPTS() vPortClearInterruptMask()\r
+#define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()\r
+#define portENABLE_INTERRUPTS() vPortClearInterruptMask( 0 )\r
#define portENTER_CRITICAL() vPortEnterCritical()\r
#define portEXIT_CRITICAL() vPortExitCritical()\r
-#define portSET_INTERRUPT_MASK_FROM_ISR() 0;vPortSetInterruptMask()\r
-#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask();(void)x\r
+#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()\r
+#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)\r
+/*-----------------------------------------------------------*/\r
\r
+/* Tickless idle/low power functionality. */\r
+#ifndef portSUPPRESS_TICKS_AND_SLEEP\r
+ extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );\r
+ #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )\r
+#endif\r
/*-----------------------------------------------------------*/\r
\r
-/* Task function macros as described on the FreeRTOS.org WEB site. */\r
+/* Port specific optimisations. */\r
+#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1\r
+\r
+ /* Check the configuration. */\r
+ #if( configMAX_PRIORITIES > 32 )\r
+ #error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.\r
+ #endif\r
+\r
+ /* Store/clear the ready priorities in a bit map. */\r
+ #define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )\r
+ #define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )\r
+\r
+ /*-----------------------------------------------------------*/\r
+\r
+ #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __clz( ( uxReadyPriorities ) ) )\r
+\r
+#endif /* taskRECORD_READY_PRIORITY */\r
+/*-----------------------------------------------------------*/\r
+\r
+/* Task function macros as described on the FreeRTOS.org WEB site. These are\r
+not necessary for to use this port. They are defined so the common demo files\r
+(which build with all the ports) will build. */\r
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
+/*-----------------------------------------------------------*/\r
\r
+/* portNOP() is not required by this port. */\r
#define portNOP()\r
\r
#ifdef __cplusplus\r
projects / freertos / blobdiff