Joao Vieira / FreeRTOS

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Dependents:   mbed_freeRTOS_send

Fork of FreeRTOS by Rohit Grover

Source/portable/RVDS/ARM_CM3/portmacro.h@1:6db425da9b9e, 2016-05-18 (annotated)

Committer:
ser1516
Date:
Wed May 18 21:25:21 2016 +0000
Revision:
1:6db425da9b9e
Parent:
0:8e57f3e9cc89 
queue implementada com accelarometro e pot a enviar para o can -  ainda nao testado

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 0:8e57f3e9cc89 1 /*
rgrover1 0:8e57f3e9cc89 2 FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
rgrover1 0:8e57f3e9cc89 3 All rights reserved
rgrover1 0:8e57f3e9cc89 4
rgrover1 0:8e57f3e9cc89 5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
rgrover1 0:8e57f3e9cc89 6
rgrover1 0:8e57f3e9cc89 7 ***************************************************************************
rgrover1 0:8e57f3e9cc89 8 * *
rgrover1 0:8e57f3e9cc89 9 * FreeRTOS provides completely free yet professionally developed, *
rgrover1 0:8e57f3e9cc89 10 * robust, strictly quality controlled, supported, and cross *
rgrover1 0:8e57f3e9cc89 11 * platform software that has become a de facto standard. *
rgrover1 0:8e57f3e9cc89 12 * *
rgrover1 0:8e57f3e9cc89 13 * Help yourself get started quickly and support the FreeRTOS *
rgrover1 0:8e57f3e9cc89 14 * project by purchasing a FreeRTOS tutorial book, reference *
rgrover1 0:8e57f3e9cc89 15 * manual, or both from: http://www.FreeRTOS.org/Documentation *
rgrover1 0:8e57f3e9cc89 16 * *
rgrover1 0:8e57f3e9cc89 17 * Thank you! *
rgrover1 0:8e57f3e9cc89 18 * *
rgrover1 0:8e57f3e9cc89 19 ***************************************************************************
rgrover1 0:8e57f3e9cc89 20
rgrover1 0:8e57f3e9cc89 21 This file is part of the FreeRTOS distribution.
rgrover1 0:8e57f3e9cc89 22
rgrover1 0:8e57f3e9cc89 23 FreeRTOS is free software; you can redistribute it and/or modify it under
rgrover1 0:8e57f3e9cc89 24 the terms of the GNU General Public License (version 2) as published by the
rgrover1 0:8e57f3e9cc89 25 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
rgrover1 0:8e57f3e9cc89 26
rgrover1 0:8e57f3e9cc89 27 >>! NOTE: The modification to the GPL is included to allow you to distribute
rgrover1 0:8e57f3e9cc89 28 >>! a combined work that includes FreeRTOS without being obliged to provide
rgrover1 0:8e57f3e9cc89 29 >>! the source code for proprietary components outside of the FreeRTOS
rgrover1 0:8e57f3e9cc89 30 >>! kernel.
rgrover1 0:8e57f3e9cc89 31
rgrover1 0:8e57f3e9cc89 32 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
rgrover1 0:8e57f3e9cc89 33 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
rgrover1 0:8e57f3e9cc89 34 FOR A PARTICULAR PURPOSE. Full license text is available from the following
rgrover1 0:8e57f3e9cc89 35 link: http://www.freertos.org/a00114.html
rgrover1 0:8e57f3e9cc89 36
rgrover1 0:8e57f3e9cc89 37 1 tab == 4 spaces!
rgrover1 0:8e57f3e9cc89 38
rgrover1 0:8e57f3e9cc89 39 ***************************************************************************
rgrover1 0:8e57f3e9cc89 40 * *
rgrover1 0:8e57f3e9cc89 41 * Having a problem? Start by reading the FAQ "My application does *
rgrover1 0:8e57f3e9cc89 42 * not run, what could be wrong?" *
rgrover1 0:8e57f3e9cc89 43 * *
rgrover1 0:8e57f3e9cc89 44 * http://www.FreeRTOS.org/FAQHelp.html *
rgrover1 0:8e57f3e9cc89 45 * *
rgrover1 0:8e57f3e9cc89 46 ***************************************************************************
rgrover1 0:8e57f3e9cc89 47
rgrover1 0:8e57f3e9cc89 48 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
rgrover1 0:8e57f3e9cc89 49 license and Real Time Engineers Ltd. contact details.
rgrover1 0:8e57f3e9cc89 50
rgrover1 0:8e57f3e9cc89 51 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
rgrover1 0:8e57f3e9cc89 52 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
rgrover1 0:8e57f3e9cc89 53 compatible FAT file system, and our tiny thread aware UDP/IP stack.
rgrover1 0:8e57f3e9cc89 54
rgrover1 0:8e57f3e9cc89 55 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
rgrover1 0:8e57f3e9cc89 56 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
rgrover1 0:8e57f3e9cc89 57 licenses offer ticketed support, indemnification and middleware.
rgrover1 0:8e57f3e9cc89 58
rgrover1 0:8e57f3e9cc89 59 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
rgrover1 0:8e57f3e9cc89 60 engineered and independently SIL3 certified version for use in safety and
rgrover1 0:8e57f3e9cc89 61 mission critical applications that require provable dependability.
rgrover1 0:8e57f3e9cc89 62
rgrover1 0:8e57f3e9cc89 63 1 tab == 4 spaces!
rgrover1 0:8e57f3e9cc89 64 */
rgrover1 0:8e57f3e9cc89 65
rgrover1 0:8e57f3e9cc89 66
rgrover1 0:8e57f3e9cc89 67 #ifndef PORTMACRO_H
rgrover1 0:8e57f3e9cc89 68 #define PORTMACRO_H
rgrover1 0:8e57f3e9cc89 69
rgrover1 0:8e57f3e9cc89 70 #ifdef __cplusplus
rgrover1 0:8e57f3e9cc89 71 extern "C" {
rgrover1 0:8e57f3e9cc89 72 #endif
rgrover1 0:8e57f3e9cc89 73
rgrover1 0:8e57f3e9cc89 74 /*-----------------------------------------------------------
rgrover1 0:8e57f3e9cc89 75 * Port specific definitions.
rgrover1 0:8e57f3e9cc89 76 *
rgrover1 0:8e57f3e9cc89 77 * The settings in this file configure FreeRTOS correctly for the
rgrover1 0:8e57f3e9cc89 78 * given hardware and compiler.
rgrover1 0:8e57f3e9cc89 79 *
rgrover1 0:8e57f3e9cc89 80 * These settings should not be altered.
rgrover1 0:8e57f3e9cc89 81 *-----------------------------------------------------------
rgrover1 0:8e57f3e9cc89 82 */
rgrover1 0:8e57f3e9cc89 83
rgrover1 0:8e57f3e9cc89 84 /* Type definitions. */
rgrover1 0:8e57f3e9cc89 85 #define portCHAR char
rgrover1 0:8e57f3e9cc89 86 #define portFLOAT float
rgrover1 0:8e57f3e9cc89 87 #define portDOUBLE double
rgrover1 0:8e57f3e9cc89 88 #define portLONG long
rgrover1 0:8e57f3e9cc89 89 #define portSHORT short
rgrover1 0:8e57f3e9cc89 90 #define portSTACK_TYPE unsigned portLONG
rgrover1 0:8e57f3e9cc89 91 #define portBASE_TYPE long
rgrover1 0:8e57f3e9cc89 92
rgrover1 0:8e57f3e9cc89 93 #if( configUSE_16_BIT_TICKS == 1 )
rgrover1 0:8e57f3e9cc89 94 typedef unsigned portSHORT portTickType;
rgrover1 0:8e57f3e9cc89 95 #define portMAX_DELAY ( portTickType ) 0xffff
rgrover1 0:8e57f3e9cc89 96 #else
rgrover1 0:8e57f3e9cc89 97 typedef unsigned portLONG portTickType;
rgrover1 0:8e57f3e9cc89 98 #define portMAX_DELAY ( portTickType ) 0xffffffff
rgrover1 0:8e57f3e9cc89 99 #endif
rgrover1 0:8e57f3e9cc89 100 /*-----------------------------------------------------------*/
rgrover1 0:8e57f3e9cc89 101
rgrover1 0:8e57f3e9cc89 102 /* Architecture specifics. */
rgrover1 0:8e57f3e9cc89 103 #define portSTACK_GROWTH ( -1 )
rgrover1 0:8e57f3e9cc89 104 #define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
rgrover1 0:8e57f3e9cc89 105 #define portBYTE_ALIGNMENT 8
rgrover1 0:8e57f3e9cc89 106 /*-----------------------------------------------------------*/
rgrover1 0:8e57f3e9cc89 107
rgrover1 0:8e57f3e9cc89 108 /* Scheduler utilities. */
rgrover1 0:8e57f3e9cc89 109 extern void vPortYield( void );
rgrover1 0:8e57f3e9cc89 110 #define portNVIC_INT_CTRL_REG ( * ( ( volatile unsigned long * ) 0xe000ed04 ) )
rgrover1 0:8e57f3e9cc89 111 #define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )
rgrover1 0:8e57f3e9cc89 112 #define portYIELD() vPortYield()
rgrover1 0:8e57f3e9cc89 113 #define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT
rgrover1 0:8e57f3e9cc89 114 #define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
rgrover1 0:8e57f3e9cc89 115 /*-----------------------------------------------------------*/
rgrover1 0:8e57f3e9cc89 116
rgrover1 0:8e57f3e9cc89 117 /* Critical section management. */
rgrover1 0:8e57f3e9cc89 118 extern unsigned long ulPortSetInterruptMask( void );
rgrover1 0:8e57f3e9cc89 119 extern void vPortClearInterruptMask( unsigned long ulNewMask );
rgrover1 0:8e57f3e9cc89 120 extern void vPortEnterCritical( void );
rgrover1 0:8e57f3e9cc89 121 extern void vPortExitCritical( void );
rgrover1 0:8e57f3e9cc89 122
rgrover1 0:8e57f3e9cc89 123 #define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
rgrover1 0:8e57f3e9cc89 124 #define portENABLE_INTERRUPTS() vPortClearInterruptMask( 0 )
rgrover1 0:8e57f3e9cc89 125 #define portENTER_CRITICAL() vPortEnterCritical()
rgrover1 0:8e57f3e9cc89 126 #define portEXIT_CRITICAL() vPortExitCritical()
rgrover1 0:8e57f3e9cc89 127 #define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
rgrover1 0:8e57f3e9cc89 128 #define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
rgrover1 0:8e57f3e9cc89 129 /*-----------------------------------------------------------*/
rgrover1 0:8e57f3e9cc89 130
rgrover1 0:8e57f3e9cc89 131 /* Tickless idle/low power functionality. */
rgrover1 0:8e57f3e9cc89 132 #ifndef portSUPPRESS_TICKS_AND_SLEEP
rgrover1 0:8e57f3e9cc89 133 extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
rgrover1 0:8e57f3e9cc89 134 #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
rgrover1 0:8e57f3e9cc89 135 #endif
rgrover1 0:8e57f3e9cc89 136 /*-----------------------------------------------------------*/
rgrover1 0:8e57f3e9cc89 137
rgrover1 0:8e57f3e9cc89 138 /* Port specific optimisations. */
rgrover1 0:8e57f3e9cc89 139 #if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
rgrover1 0:8e57f3e9cc89 140
rgrover1 0:8e57f3e9cc89 141 /* Check the configuration. */
rgrover1 0:8e57f3e9cc89 142 #if( configMAX_PRIORITIES > 32 )
rgrover1 0:8e57f3e9cc89 143 #error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
rgrover1 0:8e57f3e9cc89 144 #endif
rgrover1 0:8e57f3e9cc89 145
rgrover1 0:8e57f3e9cc89 146 /* Store/clear the ready priorities in a bit map. */
rgrover1 0:8e57f3e9cc89 147 #define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
rgrover1 0:8e57f3e9cc89 148 #define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
rgrover1 0:8e57f3e9cc89 149
rgrover1 0:8e57f3e9cc89 150 /*-----------------------------------------------------------*/
rgrover1 0:8e57f3e9cc89 151
rgrover1 0:8e57f3e9cc89 152 #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __clz( ( uxReadyPriorities ) ) )
rgrover1 0:8e57f3e9cc89 153
rgrover1 0:8e57f3e9cc89 154 #endif /* taskRECORD_READY_PRIORITY */
rgrover1 0:8e57f3e9cc89 155 /*-----------------------------------------------------------*/
rgrover1 0:8e57f3e9cc89 156
rgrover1 0:8e57f3e9cc89 157 /* Task function macros as described on the FreeRTOS.org WEB site. These are
rgrover1 0:8e57f3e9cc89 158 not necessary for to use this port. They are defined so the common demo files
rgrover1 0:8e57f3e9cc89 159 (which build with all the ports) will build. */
rgrover1 0:8e57f3e9cc89 160 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
rgrover1 0:8e57f3e9cc89 161 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
rgrover1 0:8e57f3e9cc89 162 /*-----------------------------------------------------------*/
rgrover1 0:8e57f3e9cc89 163
rgrover1 0:8e57f3e9cc89 164 #ifdef configASSERT
rgrover1 0:8e57f3e9cc89 165 void vPortValidateInterruptPriority( void );
rgrover1 0:8e57f3e9cc89 166 #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
rgrover1 0:8e57f3e9cc89 167 #endif
rgrover1 0:8e57f3e9cc89 168
rgrover1 0:8e57f3e9cc89 169 /* portNOP() is not required by this port. */
rgrover1 0:8e57f3e9cc89 170 #define portNOP()
rgrover1 0:8e57f3e9cc89 171
rgrover1 0:8e57f3e9cc89 172 #ifdef __cplusplus
rgrover1 0:8e57f3e9cc89 173 }
rgrover1 0:8e57f3e9cc89 174 #endif
rgrover1 0:8e57f3e9cc89 175
rgrover1 0:8e57f3e9cc89 176 #endif /* PORTMACRO_H */
rgrover1 0:8e57f3e9cc89 177