--- /dev/null
+/*\r
+ FreeRTOS V8.2.2 - Copyright (C) 2015 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
+ 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
+ ***************************************************************************\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 on the following\r
+ link: http://www.freertos.org/a00114.html\r
+\r
+ ***************************************************************************\r
+ * *\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
+ * 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/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.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
+ mission critical applications that require provable dependability.\r
+\r
+ 1 tab == 4 spaces!\r
+*/\r
+\r
+#ifndef PORTMACRO_H\r
+#define PORTMACRO_H\r
+\r
+#include <intrinsics.h>\r
+\r
+#ifdef __cplusplus\r
+ extern "C" {\r
+#endif\r
+\r
+/*-----------------------------------------------------------\r
+ * Port specific definitions.\r
+ *\r
+ * The settings in this file configure FreeRTOS correctly for the given hardware\r
+ * and compiler.\r
+ *\r
+ * These settings should not be altered.\r
+ *-----------------------------------------------------------\r
+ */\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 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
+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
+\r
+/*-----------------------------------------------------------*/\r
+\r
+/* Hardware specifics. */\r
+#define portSTACK_GROWTH ( -1 )\r
+#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )\r
+#define portBYTE_ALIGNMENT 8\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
+/* Task utilities. */\r
+\r
+/* Called at the end of an ISR that can cause a context switch. */\r
+#define portEND_SWITCHING_ISR( xSwitchRequired )\\r
+{ \\r
+extern volatile uint32_t ulPortYieldRequired; \\r
+ \\r
+ if( xSwitchRequired != pdFALSE ) \\r
+ { \\r
+ ulPortYieldRequired = pdTRUE; \\r
+ } \\r
+}\r
+\r
+#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )\r
+#define portYIELD() __asm volatile ( "SWI 0 \n" \\r
+ "ISB " );\r
+\r
+\r
+/*-----------------------------------------------------------\r
+ * Critical section control\r
+ *----------------------------------------------------------*/\r
+\r
+extern void vPortEnterCritical( void );\r
+extern void vPortExitCritical( void );\r
+extern uint32_t ulPortSetInterruptMask( void );\r
+extern void vPortClearInterruptMask( uint32_t ulNewMaskValue );\r
+extern void vPortInstallFreeRTOSVectorTable( void );\r
+\r
+/* The I bit within the CPSR. */\r
+#define portINTERRUPT_ENABLE_BIT ( 1 << 7 )\r
+\r
+/* In the absence of a priority mask register, these functions and macros\r
+globally enable and disable interrupts. */\r
+#define portENTER_CRITICAL() vPortEnterCritical();\r
+#define portEXIT_CRITICAL() vPortExitCritical();\r
+#define portENABLE_INTERRUPTS() __asm volatile ( "CPSIE i \n" );\r
+#define portDISABLE_INTERRUPTS() __asm volatile ( "CPSID i \n" \\r
+ "DSB \n" \\r
+ "ISB " );\r
+#pragma inline\r
+static inline uint32_t portINLINE_SET_INTERRUPT_MASK_FROM_ISR( void )\r
+{\r
+volatile uint32_t ulCPSR;\r
+\r
+ __asm volatile ( "MRS %0, CPSR" : "=r" (ulCPSR) );\r
+ ulCPSR &= portINTERRUPT_ENABLE_BIT;\r
+ portDISABLE_INTERRUPTS();\r
+ return ulCPSR;\r
+}\r
+\r
+#define portSET_INTERRUPT_MASK_FROM_ISR() portINLINE_SET_INTERRUPT_MASK_FROM_ISR()\r
+#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) if( x == 0 ) portENABLE_INTERRUPTS()\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
+/* Task function macros as described on the FreeRTOS.org WEB site. These are\r
+not required for this port but included in case common demo code that uses these\r
+macros is used. */\r
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
+#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
+\r
+/* Prototype of the FreeRTOS tick handler. This must be installed as the\r
+handler for whichever peripheral is used to generate the RTOS tick. */\r
+void FreeRTOS_Tick_Handler( void );\r
+\r
+/* Any task that uses the floating point unit MUST call vPortTaskUsesFPU()\r
+before any floating point instructions are executed. */\r
+void vPortTaskUsesFPU( void );\r
+#define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()\r
+\r
+#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )\r
+#define portLOWEST_USABLE_INTERRUPT_PRIORITY ( portLOWEST_INTERRUPT_PRIORITY - 1UL )\r
+\r
+/* Architecture specific optimisations. */\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
+ /* 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 = ( 31UL - ( uint32_t ) __CLZ( uxReadyPriorities ) )\r
+\r
+#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */\r
+\r
+#define portNOP() __asm volatile( "NOP" )\r
+#define portINLINE inline\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
+ } /* extern C */\r
+#endif\r
+\r
+\r
+#endif /* PORTMACRO_H */\r
+\r
projects / freertos / blobdiff