2 FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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4 This file is part of the FreeRTOS.org distribution.
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6 FreeRTOS.org is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2 of the License, or
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9 (at your option) any later version.
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11 FreeRTOS.org is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with FreeRTOS.org; if not, write to the Free Software
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18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 A special exception to the GPL can be applied should you wish to distribute
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21 a combined work that includes FreeRTOS.org, without being obliged to provide
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22 the source code for any proprietary components. See the licensing section
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23 of http://www.FreeRTOS.org for full details of how and when the exception
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26 ***************************************************************************
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27 ***************************************************************************
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29 * SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
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30 * and even write all or part of your application on your behalf. *
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31 * See http://www.OpenRTOS.com for details of the services we provide to *
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32 * expedite your project. *
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34 ***************************************************************************
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35 ***************************************************************************
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37 Please ensure to read the configuration and relevant port sections of the
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38 online documentation.
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40 http://www.FreeRTOS.org - Documentation, latest information, license and
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43 http://www.SafeRTOS.com - A version that is certified for use in safety
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46 http://www.OpenRTOS.com - Commercial support, development, porting,
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47 licensing and training services.
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54 /*-----------------------------------------------------------
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55 * Port specific definitions.
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57 * The settings in this file configure FreeRTOS correctly for the
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58 * given hardware and compiler.
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60 * These settings should not be altered.
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61 *-----------------------------------------------------------
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64 #include <intrinsics.h>
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70 /* Type definitions. */
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71 #define portCHAR char
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72 #define portFLOAT float
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73 #define portDOUBLE double
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74 #define portLONG long
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75 #define portSHORT short
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76 #define portSTACK_TYPE unsigned portLONG
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77 #define portBASE_TYPE portLONG
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79 #if( configUSE_16_BIT_TICKS == 1 )
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80 typedef unsigned portSHORT portTickType;
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81 #define portMAX_DELAY ( portTickType ) 0xffff
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83 typedef unsigned portLONG portTickType;
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84 #define portMAX_DELAY ( portTickType ) 0xffffffff
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86 /*-----------------------------------------------------------*/
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88 /* Hardware specifics. */
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89 #define portSTACK_GROWTH ( -1 )
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90 #define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
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91 #define portBYTE_ALIGNMENT 4
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92 #define portYIELD() asm ( "SWI 0" )
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93 #define portNOP() asm ( "NOP" )
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94 /*-----------------------------------------------------------*/
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96 /* Critical section handling. */
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97 __arm __interwork void vPortEnterCritical( void );
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98 __arm __interwork void vPortExitCritical( void );
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100 #define portDISABLE_INTERRUPTS() __disable_interrupt()
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101 #define portENABLE_INTERRUPTS() __enable_interrupt()
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102 #define portENTER_CRITICAL() vPortEnterCritical()
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103 #define portEXIT_CRITICAL() vPortExitCritical()
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104 /*-----------------------------------------------------------*/
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106 /* Task utilities. */
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107 #define portEND_SWITCHING_ISR( xSwitchRequired ) \
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109 extern void vTaskSwitchContext( void ); \
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111 if( xSwitchRequired ) \
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113 vTaskSwitchContext(); \
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116 /*-----------------------------------------------------------*/
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119 /* Task function macros as described on the FreeRTOS.org WEB site. */
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120 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
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121 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
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127 #endif /* PORTMACRO_H */
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