/*\r
- FreeRTOS V7.5.1 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+ FreeRTOS V9.0.0rc2 - Copyright (C) 2016 Real Time Engineers Ltd.\r
+ All rights reserved\r
\r
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
\r
- ***************************************************************************\r
- * *\r
- * FreeRTOS provides completely free yet professionally developed, *\r
- * robust, strictly quality controlled, supported, and cross *\r
- * platform software that has become a de facto standard. *\r
- * *\r
- * Help yourself get started quickly and support the FreeRTOS *\r
- * project by purchasing a FreeRTOS tutorial book, reference *\r
- * manual, or both from: http://www.FreeRTOS.org/Documentation *\r
- * *\r
- * Thank you! *\r
- * *\r
- ***************************************************************************\r
-\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
+ Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.\r
\r
- >>! NOTE: The modification to the GPL is included to allow you to distribute\r
- >>! a combined work that includes FreeRTOS without being obliged to provide\r
- >>! the source code for proprietary components outside of the FreeRTOS\r
- >>! kernel.\r
+ ***************************************************************************\r
+ >>! NOTE: The modification to the GPL is included to allow you to !<<\r
+ >>! distribute a combined work that includes FreeRTOS without being !<<\r
+ >>! obliged to provide the source code for proprietary components !<<\r
+ >>! outside of the FreeRTOS kernel. !<<\r
+ ***************************************************************************\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. Full license text is available from the following\r
+ FOR A PARTICULAR PURPOSE. Full license text is available on the following\r
link: http://www.freertos.org/a00114.html\r
\r
- 1 tab == 4 spaces!\r
-\r
***************************************************************************\r
* *\r
- * Having a problem? Start by reading the FAQ "My application does *\r
- * not run, what could be wrong?" *\r
+ * FreeRTOS provides completely free yet professionally developed, *\r
+ * robust, strictly quality controlled, supported, and cross *\r
+ * platform software that is more than just the market leader, it *\r
+ * is the industry's de facto standard. *\r
* *\r
- * http://www.FreeRTOS.org/FAQHelp.html *\r
+ * Help yourself get started quickly while simultaneously helping *\r
+ * to support the FreeRTOS project by purchasing a FreeRTOS *\r
+ * tutorial book, reference manual, or both: *\r
+ * http://www.FreeRTOS.org/Documentation *\r
* *\r
***************************************************************************\r
\r
- http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
- license and Real Time Engineers Ltd. contact details.\r
+ http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading\r
+ the FAQ page "My application does not run, what could be wrong?". Have you\r
+ defined configASSERT()?\r
+\r
+ http://www.FreeRTOS.org/support - In return for receiving this top quality\r
+ embedded software for free we request you assist our global community by\r
+ participating in the support forum.\r
+\r
+ http://www.FreeRTOS.org/training - Investing in training allows your team to\r
+ be as productive as possible as early as possible. Now you can receive\r
+ FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
+ Ltd, and the world's leading authority on the world's leading RTOS.\r
\r
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
\r
- http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
- Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS\r
- licenses offer ticketed support, indemnification and middleware.\r
+ http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
+ Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
+\r
+ http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High\r
+ Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS\r
+ licenses offer ticketed support, indemnification and commercial middleware.\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
#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
#define portDOUBLE double\r
#define portLONG long\r
#define portSHORT short\r
-#define portSTACK_TYPE unsigned long\r
+#define portSTACK_TYPE uint32_t\r
#define portBASE_TYPE long\r
\r
+typedef portSTACK_TYPE StackType_t;\r
+typedef long BaseType_t;\r
+typedef unsigned long UBaseType_t;\r
+\r
#if( configUSE_16_BIT_TICKS == 1 )\r
- typedef unsigned portSHORT portTickType;\r
- #define portMAX_DELAY ( portTickType ) 0xffff\r
+ typedef uint16_t TickType_t;\r
+ #define portMAX_DELAY ( TickType_t ) 0xffff\r
#else\r
- typedef unsigned long portTickType;\r
- #define portMAX_DELAY ( portTickType ) 0xffffffff\r
+ typedef uint32_t TickType_t;\r
+ #define portMAX_DELAY ( TickType_t ) 0xffffffffUL\r
+\r
+ /* 32-bit tick type on a 32-bit architecture, so reads of the tick count do\r
+ not need to be guarded with a critical section. */\r
+ #define portTICK_TYPE_IS_ATOMIC 1\r
#endif\r
/*-----------------------------------------------------------*/\r
\r
/* Hardware specifics. */\r
#define portBYTE_ALIGNMENT 8\r
#define portSTACK_GROWTH -1\r
-#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ ) \r
+#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )\r
/*-----------------------------------------------------------*/\r
\r
/* Critical section management. */\r
#define portALL_IPL_BITS ( 0x3fUL << portIPL_SHIFT )\r
#define portSW0_BIT ( 0x01 << 8 )\r
\r
-/* This clears the IPL bits, then sets them to \r
-configMAX_SYSCALL_INTERRUPT_PRIORITY. An extra check is performed if \r
-configASSERT() is defined to ensure an assertion handler does not inadvertently \r
-attempt to lower the IPL when the call to assert was triggered because the IPL \r
-value was found to be above configMAX_SYSCALL_INTERRUPT_PRIORITY when an ISR\r
+/* This clears the IPL bits, then sets them to\r
+configMAX_SYSCALL_INTERRUPT_PRIORITY. An extra check is performed if\r
+configASSERT() is defined to ensure an assertion handler does not inadvertently\r
+attempt to lower the IPL when the call to assert was triggered because the IPL\r
+value was found to be above configMAX_SYSCALL_INTERRUPT_PRIORITY when an ISR\r
safe FreeRTOS API function was executed. ISR safe FreeRTOS API functions are\r
those that end in FromISR. FreeRTOS maintains a separate interrupt API to\r
ensure API function and interrupt entry is as fast and as simple as possible. */\r
#ifdef configASSERT\r
#define portDISABLE_INTERRUPTS() \\r
{ \\r
- unsigned long ulStatus; \\r
+ uint32_t ulStatus; \\r
\\r
/* Mask interrupts at and below the kernel interrupt priority. */ \\r
ulStatus = _CP0_GET_STATUS(); \\r
\\r
/* Is the current IPL below configMAX_SYSCALL_INTERRUPT_PRIORITY? */ \\r
- if( ( ( ulStatus & portALL_IPL_BITS ) >> portIPL_SHIFT ) < configMAX_SYSCALL_INTERRUPT_PRIORITY ) \\r
+ if( ( ( ulStatus & portALL_IPL_BITS ) >> portIPL_SHIFT ) < configMAX_SYSCALL_INTERRUPT_PRIORITY ) \\r
{ \\r
ulStatus &= ~portALL_IPL_BITS; \\r
_CP0_SET_STATUS( ( ulStatus | ( configMAX_SYSCALL_INTERRUPT_PRIORITY << portIPL_SHIFT ) ) ); \\r
#else /* configASSERT */\r
#define portDISABLE_INTERRUPTS() \\r
{ \\r
- unsigned long ulStatus; \\r
+ uint32_t ulStatus; \\r
\\r
/* Mask interrupts at and below the kernel interrupt priority. */ \\r
ulStatus = _CP0_GET_STATUS(); \\r
\r
#define portENABLE_INTERRUPTS() \\r
{ \\r
-unsigned long ulStatus; \\r
+uint32_t ulStatus; \\r
\\r
/* Unmask all interrupts. */ \\r
ulStatus = _CP0_GET_STATUS(); \\r
#define portENTER_CRITICAL() vTaskEnterCritical()\r
#define portEXIT_CRITICAL() vTaskExitCritical()\r
\r
-extern unsigned portBASE_TYPE uxPortSetInterruptMaskFromISR();\r
-extern void vPortClearInterruptMaskFromISR( unsigned portBASE_TYPE );\r
+extern UBaseType_t uxPortSetInterruptMaskFromISR();\r
+extern void vPortClearInterruptMaskFromISR( UBaseType_t );\r
#define portSET_INTERRUPT_MASK_FROM_ISR() uxPortSetInterruptMaskFromISR()\r
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusRegister ) vPortClearInterruptMaskFromISR( uxSavedStatusRegister )\r
\r
+#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION\r
+ #define configUSE_PORT_OPTIMISED_TASK_SELECTION 1\r
+#endif\r
+\r
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1\r
\r
/* Check the configuration. */\r
\r
#define portYIELD() \\r
{ \\r
-unsigned long ulCause; \\r
+uint32_t ulCause; \\r
\\r
/* Trigger software interrupt. */ \\r
ulCause = _CP0_GET_CAUSE(); \\r
_CP0_SET_CAUSE( ulCause ); \\r
}\r
\r
-#ifdef configASSERT\r
- #define portCURRENT_INTERRUPT_PRIORITY ( ( _CP0_GET_STATUS() & portALL_IPL_BITS ) >> portIPL_SHIFT )\r
- #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() configASSERT( portCURRENT_INTERRUPT_PRIORITY <= configMAX_SYSCALL_INTERRUPT_PRIORITY )\r
-#endif /* configASSERT */\r
-\r
+extern volatile UBaseType_t uxInterruptNesting;\r
+#define portASSERT_IF_IN_ISR() configASSERT( uxInterruptNesting == 0 )\r
\r
-#define portNOP() asm volatile ( "nop" )\r
+#define portNOP() __asm volatile ( "nop" )\r
\r
/*-----------------------------------------------------------*/\r
\r