/* FreeRTOS V8.1.0 - Copyright (C) 2014 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. *************************************************************************** * * * FreeRTOS provides completely free yet professionally developed, * * robust, strictly quality controlled, supported, and cross * * platform software that has become a de facto standard. * * * * Help yourself get started quickly and support the FreeRTOS * * project by purchasing a FreeRTOS tutorial book, reference * * manual, or both from: http://www.FreeRTOS.org/Documentation * * * * Thank you! * * * *************************************************************************** This file is part of the FreeRTOS distribution. FreeRTOS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License (version 2) as published by the Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. >>! NOTE: The modification to the GPL is included to allow you to !<< >>! distribute a combined work that includes FreeRTOS without being !<< >>! obliged to provide the source code for proprietary components !<< >>! outside of the FreeRTOS kernel. !<< FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Full license text is available from the following link: http://www.freertos.org/a00114.html 1 tab == 4 spaces! *************************************************************************** * * * Having a problem? Start by reading the FAQ "My application does * * not run, what could be wrong?" * * * * http://www.FreeRTOS.org/FAQHelp.html * * * *************************************************************************** http://www.FreeRTOS.org - Documentation, books, training, latest versions, license and Real Time Engineers Ltd. contact details. http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, including FreeRTOS+Trace - an indispensable productivity tool, a DOS compatible FAT file system, and our tiny thread aware UDP/IP stack. http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS licenses offer ticketed support, indemnification and middleware. http://www.SafeRTOS.com - High Integrity Systems also provide a safety engineered and independently SIL3 certified version for use in safety and mission critical applications that require provable dependability. 1 tab == 4 spaces! */ #ifndef PORTMACRO_H #define PORTMACRO_H /* IAR includes. */ #ifdef __ICCARM__ #include #ifdef __cplusplus extern "C" { #endif /*----------------------------------------------------------- * Port specific definitions. * * The settings in this file configure FreeRTOS correctly for the given hardware * and compiler. * * These settings should not be altered. *----------------------------------------------------------- */ /* Type definitions. */ #define portCHAR char #define portFLOAT float #define portDOUBLE double #define portLONG long #define portSHORT short #define portSTACK_TYPE uint32_t #define portBASE_TYPE long typedef portSTACK_TYPE StackType_t; typedef long BaseType_t; typedef unsigned long UBaseType_t; typedef uint32_t TickType_t; #define portMAX_DELAY ( TickType_t ) 0xffffffffUL /*-----------------------------------------------------------*/ /* Hardware specifics. */ #define portSTACK_GROWTH ( -1 ) #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) #define portBYTE_ALIGNMENT 8 /*-----------------------------------------------------------*/ /* Task utilities. */ /* Called at the end of an ISR that can cause a context switch. */ #define portEND_SWITCHING_ISR( xSwitchRequired )\ { \ extern uint32_t ulPortYieldRequired; \ \ if( xSwitchRequired != pdFALSE ) \ { \ ulPortYieldRequired = pdTRUE; \ } \ } #define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x ) #define portYIELD() __asm( "SWI 0" ); /*----------------------------------------------------------- * Critical section control *----------------------------------------------------------*/ extern void vPortEnterCritical( void ); extern void vPortExitCritical( void ); extern uint32_t ulPortSetInterruptMask( void ); extern void vPortClearInterruptMask( uint32_t ulNewMaskValue ); /* These macros do not globally disable/enable interrupts. They do mask off interrupts that have a priority below configMAX_API_CALL_INTERRUPT_PRIORITY. */ #define portENTER_CRITICAL() vPortEnterCritical(); #define portEXIT_CRITICAL() vPortExitCritical(); #define portDISABLE_INTERRUPTS() ulPortSetInterruptMask() #define portENABLE_INTERRUPTS() vPortClearInterruptMask( 0 ) #define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask() #define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x) /*-----------------------------------------------------------*/ /* Task function macros as described on the FreeRTOS.org WEB site. These are not required for this port but included in case common demo code that uses these macros is used. */ #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters ) /* Prototype of the FreeRTOS tick handler. This must be installed as the handler for whichever peripheral is used to generate the RTOS tick. */ void FreeRTOS_Tick_Handler( void ); /* Any task that uses the floating point unit MUST call vPortTaskUsesFPU() before any floating point instructions are executed. */ void vPortTaskUsesFPU( void ); #define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU() #define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL ) #define portLOWEST_USABLE_INTERRUPT_PRIORITY ( portLOWEST_INTERRUPT_PRIORITY - 1UL ) /* Architecture specific optimisations. */ #if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1 /* Store/clear the ready priorities in a bit map. */ #define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) ) #define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) ) /*-----------------------------------------------------------*/ #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __CLZ( uxReadyPriorities ) ) #endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */ #ifdef configASSERT void vPortValidateInterruptPriority( void ); #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority() #endif /* configASSERT */ #define portNOP() __asm volatile( "NOP" ) #ifdef __cplusplus } /* extern C */ #endif /* Suppress warnings that are generated by the IAR tools, but cannot be fixed in the source code because to do so would cause other compilers to generate warnings. */ #pragma diag_suppress=Pe191 #pragma diag_suppress=Pa082 #endif /* __ICCARM__ */ /* The number of bits to shift for an interrupt priority is dependent on the number of bits implemented by the interrupt controller. */ #if configUNIQUE_INTERRUPT_PRIORITIES == 16 #define portPRIORITY_SHIFT 4 #define portMAX_BINARY_POINT_VALUE 3 #elif configUNIQUE_INTERRUPT_PRIORITIES == 32 #define portPRIORITY_SHIFT 3 #define portMAX_BINARY_POINT_VALUE 2 #elif configUNIQUE_INTERRUPT_PRIORITIES == 64 #define portPRIORITY_SHIFT 2 #define portMAX_BINARY_POINT_VALUE 1 #elif configUNIQUE_INTERRUPT_PRIORITIES == 128 #define portPRIORITY_SHIFT 1 #define portMAX_BINARY_POINT_VALUE 0 #elif configUNIQUE_INTERRUPT_PRIORITIES == 256 #define portPRIORITY_SHIFT 0 #define portMAX_BINARY_POINT_VALUE 0 #else #error Invalid configUNIQUE_INTERRUPT_PRIORITIES setting. configUNIQUE_INTERRUPT_PRIORITIES must be set to the number of unique priorities implemented by the target hardware #endif /* Interrupt controller access addresses. */ #define portICCPMR_PRIORITY_MASK_OFFSET ( 0x04 ) #define portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET ( 0x0C ) #define portICCEOIR_END_OF_INTERRUPT_OFFSET ( 0x10 ) #define portICCBPR_BINARY_POINT_OFFSET ( 0x08 ) #define portICCRPR_RUNNING_PRIORITY_OFFSET ( 0x14 ) #define portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS ( configINTERRUPT_CONTROLLER_BASE_ADDRESS + configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET ) #define portICCPMR_PRIORITY_MASK_REGISTER ( *( ( volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET ) ) ) #define portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET ) #define portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCEOIR_END_OF_INTERRUPT_OFFSET ) #define portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET ) #define portICCBPR_BINARY_POINT_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCBPR_BINARY_POINT_OFFSET ) ) ) #define portICCRPR_RUNNING_PRIORITY_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCRPR_RUNNING_PRIORITY_OFFSET ) ) ) #endif /* PORTMACRO_H */