/*\r
- FreeRTOS V7.3.0 - Copyright (C) 2012 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 tutorial books are available in pdf and paperback. *\r
- * Complete, revised, and edited pdf reference manuals are also *\r
- * available. *\r
- * *\r
- * Purchasing FreeRTOS documentation will not only help you, by *\r
- * ensuring you get running as quickly as possible and with an *\r
- * in-depth knowledge of how to use FreeRTOS, it will also help *\r
- * the FreeRTOS project to continue with its mission of providing *\r
- * professional grade, cross platform, de facto standard solutions *\r
- * for microcontrollers - completely free of charge! *\r
- * *\r
- * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *\r
- * *\r
- * Thank you for using FreeRTOS, and thank you for your support! *\r
- * *\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
- >>>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
-\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
- \r
- http://www.FreeRTOS.org - Documentation, training, latest versions, license \r
- and contact details. \r
- \r
- http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
- including FreeRTOS+Trace - an indispensable productivity tool.\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
-*/\r
+ * FreeRTOS Kernel V10.2.0\r
+ * Copyright (C) 2019 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
\r
#ifndef 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
#define portDOUBLE double\r
#define portLONG long\r
#define portSHORT short\r
-#define portSTACK_TYPE unsigned portLONG\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 portLONG 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
\r
/* Architecture specifics. */\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
#define portBYTE_ALIGNMENT 8\r
-/*-----------------------------------------------------------*/ \r
+/*-----------------------------------------------------------*/\r
+\r
+/* Compiler directives. */\r
+#define portWEAK_SYMBOL __attribute__( ( weak ) )\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
\r
/* Scheduler utilities. */\r
-extern void vPortYieldFromISR( void );\r
-#define portYIELD() vPortYieldFromISR()\r
-#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) vPortYieldFromISR()\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 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
-#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1\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
#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
/* Critical section management. */\r
extern void vPortEnterCritical( void );\r
extern void vPortExitCritical( void );\r
-extern unsigned long ulPortSetInterruptMask( void );\r
-extern void vPortClearInterruptMask( unsigned long ulNewMask );\r
\r
-#define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()\r
-#define portENABLE_INTERRUPTS() vPortClearInterruptMask( 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() ulPortSetInterruptMask()\r
-#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask( 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/low power functionality. */\r
-extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );\r
-#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )\r
+/* Tickless idle/low power functionality. */\r
+#ifndef portSUPPRESS_TICKS_AND_SLEEP\r
+ extern void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime );\r
+ #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )\r
+#endif\r
+\r
/*-----------------------------------------------------------*/\r
\r
/* Task function macros as described on the FreeRTOS.org WEB site. These are\r
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
/*-----------------------------------------------------------*/\r
\r
+#ifdef configASSERT\r
+ void vPortValidateInterruptPriority( void );\r
+ #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()\r
+#endif\r
+\r
/* portNOP() is not required by this port. */\r
#define portNOP()\r
\r
+/*-----------------------------------------------------------*/\r
+\r
+/* Suppress warnings that are generated by the IAR tools, but cannot be fixed in\r
+the source code because to do so would cause other compilers to generate\r
+warnings. */\r
+#pragma diag_suppress=Pe191\r
+#pragma diag_suppress=Pa082\r
+\r
#ifdef __cplusplus\r
}\r
#endif\r
projects / freertos / blobdiff