/*\r
- FreeRTOS V8.1.2 - Copyright (C) 2014 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
-\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
- 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
- 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
- * *\r
- * http://www.FreeRTOS.org/FAQHelp.html *\r
- * *\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, 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
-\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
- 1 tab == 4 spaces!\r
-*/\r
-\r
+ * FreeRTOS Kernel V10.0.1\r
+ * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
+ * this software and associated documentation files (the "Software"), to deal in\r
+ * the Software without restriction, including without limitation the rights to\r
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
+ * the Software, and to permit persons to whom the Software is furnished to do so,\r
+ * subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in all\r
+ * copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ *\r
+ * http://www.FreeRTOS.org\r
+ * http://aws.amazon.com/freertos\r
+ *\r
+ * 1 tab == 4 spaces!\r
+ */\r
\r
#ifndef PORTMACRO_H\r
#define PORTMACRO_H\r
*-----------------------------------------------------------\r
*/\r
\r
+/* IAR includes. */\r
+#include <intrinsics.h>\r
+\r
/* Type definitions. */\r
#define portCHAR char\r
#define portFLOAT float\r
#else\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
/*-----------------------------------------------------------*/\r
\r
/* Scheduler utilities. */\r
+#define portYIELD() \\r
+{ \\r
+ /* Set a PendSV to request a context switch. */ \\r
+ portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; \\r
+ __DSB(); \\r
+ __ISB(); \\r
+}\r
+\r
#define portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )\r
#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )\r
-#define portYIELD() vPortYield()\r
-#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) vPortYield()\r
+#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) portYIELD()\r
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )\r
+\r
/*-----------------------------------------------------------*/\r
\r
/* Architecture specific optimisations. */\r
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1\r
#endif\r
\r
-#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1\r
+#if( configUSE_PORT_OPTIMISED_TASK_SELECTION == 1 )\r
\r
/* Check the configuration. */\r
#if( configMAX_PRIORITIES > 32 )\r
\r
/*-----------------------------------------------------------*/\r
\r
- #include <intrinsics.h>\r
- #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __CLZ( ( uxReadyPriorities ) ) )\r
+ #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31UL - ( ( uint32_t ) __CLZ( ( uxReadyPriorities ) ) ) )\r
\r
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */\r
/*-----------------------------------------------------------*/\r
extern void vPortEnterCritical( void );\r
extern void vPortExitCritical( void );\r
\r
-#define portDISABLE_INTERRUPTS() ulPortRaiseBASEPRI()\r
-#define portENABLE_INTERRUPTS() vPortSetBASEPRI( 0 )\r
+#define portDISABLE_INTERRUPTS() \\r
+{ \\r
+ __set_BASEPRI( configMAX_SYSCALL_INTERRUPT_PRIORITY ); \\r
+ __DSB(); \\r
+ __ISB(); \\r
+}\r
+\r
+#define portENABLE_INTERRUPTS() __set_BASEPRI( 0 )\r
#define portENTER_CRITICAL() vPortEnterCritical()\r
#define portEXIT_CRITICAL() vPortExitCritical()\r
-#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortRaiseBASEPRI()\r
-#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortSetBASEPRI( x )\r
+#define portSET_INTERRUPT_MASK_FROM_ISR() __get_BASEPRI(); portDISABLE_INTERRUPTS()\r
+#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) __set_BASEPRI( x )\r
/*-----------------------------------------------------------*/\r
\r
/* Tickless idle/low power functionality. */\r
/* portNOP() is not required by this port. */\r
#define portNOP()\r
\r
-#ifndef portFORCE_INLINE\r
- #define portFORCE_INLINE _Pragma("inline=forced")\r
-#endif\r
-\r
-portFORCE_INLINE static void vPortYield( void )\r
-{\r
- /* Set a PendSV to request a context switch. */\r
- portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT;\r
-\r
- /* Barriers are normally not required but do ensure the code is completely\r
- within the specified behaviour for the architecture. */\r
- __DSB();\r
- __ISB();\r
-}\r
-/*-----------------------------------------------------------*/\r
-\r
-portFORCE_INLINE static uint32_t ulPortRaiseBASEPRI( void )\r
-{\r
-uint32_t ulOriginalBASEPRI;\r
-\r
- __asm volatile\r
- (\r
- " mrs %0, basepri \n" \\r
- " mov r1, %1 \n" \\r
- " msr basepri, r1 \n" \\r
- " isb \n" \\r
- " dsb \n" \\r
- :"=r" (ulOriginalBASEPRI) : "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "r1"\r
- );\r
-\r
- /* This return will not be reached but is necessary to prevent compiler\r
- warnings. */\r
- return ulOriginalBASEPRI;\r
-}\r
-/*-----------------------------------------------------------*/\r
-\r
-portFORCE_INLINE static void vPortSetBASEPRI( uint32_t ulNewMaskValue )\r
-{\r
- __asm volatile\r
- (\r
- " msr basepri, %0 " :: "r" ( ulNewMaskValue )\r
- );\r
-}\r
/*-----------------------------------------------------------*/\r
\r
/* Suppress warnings that are generated by the IAR tools, but cannot be fixed in\r