2 FreeRTOS V7.4.1 - Copyright (C) 2013 Real Time Engineers Ltd.
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4 FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
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5 http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 ***************************************************************************
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9 * FreeRTOS tutorial books are available in pdf and paperback. *
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10 * Complete, revised, and edited pdf reference manuals are also *
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13 * Purchasing FreeRTOS documentation will not only help you, by *
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14 * ensuring you get running as quickly as possible and with an *
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15 * in-depth knowledge of how to use FreeRTOS, it will also help *
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16 * the FreeRTOS project to continue with its mission of providing *
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17 * professional grade, cross platform, de facto standard solutions *
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18 * for microcontrollers - completely free of charge! *
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20 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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22 * Thank you for using FreeRTOS, and thank you for your support! *
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24 ***************************************************************************
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27 This file is part of the FreeRTOS distribution.
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29 FreeRTOS is free software; you can redistribute it and/or modify it under
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30 the terms of the GNU General Public License (version 2) as published by the
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31 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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33 >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to
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34 distribute a combined work that includes FreeRTOS without being obliged to
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35 provide the source code for proprietary components outside of the FreeRTOS
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38 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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39 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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40 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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41 details. You should have received a copy of the GNU General Public License
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42 and the FreeRTOS license exception along with FreeRTOS; if not it can be
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43 viewed here: http://www.freertos.org/a00114.html and also obtained by
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44 writing to Real Time Engineers Ltd., contact details for whom are available
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45 on the FreeRTOS WEB site.
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49 ***************************************************************************
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51 * Having a problem? Start by reading the FAQ "My application does *
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52 * not run, what could be wrong?" *
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54 * http://www.FreeRTOS.org/FAQHelp.html *
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56 ***************************************************************************
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59 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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60 license and Real Time Engineers Ltd. contact details.
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62 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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63 including FreeRTOS+Trace - an indispensable productivity tool, and our new
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64 fully thread aware and reentrant UDP/IP stack.
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66 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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67 Integrity Systems, who sell the code with commercial support,
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68 indemnification and middleware, under the OpenRTOS brand.
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70 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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71 engineered and independently SIL3 certified version for use in safety and
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72 mission critical applications that require provable dependability.
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78 /*-----------------------------------------------------------
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79 * Port specific definitions.
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81 * The settings in this file configure FreeRTOS correctly for the
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82 * given hardware and compiler.
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84 * These settings should not be altered.
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85 *-----------------------------------------------------------
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88 /* Type definitions. */
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89 #define portCHAR char
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90 #define portFLOAT float
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91 #define portDOUBLE double
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92 #define portLONG long
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93 #define portSHORT int
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94 #define portSTACK_TYPE unsigned char
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95 #define portBASE_TYPE char
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97 #if( configUSE_16_BIT_TICKS == 1 )
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98 typedef unsigned portSHORT portTickType;
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99 #define portMAX_DELAY ( portTickType ) 0xffff
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101 typedef unsigned portLONG portTickType;
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102 #define portMAX_DELAY ( portTickType ) 0xffffffff
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104 /*-----------------------------------------------------------*/
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106 /* Hardware specifics. */
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107 #define portBYTE_ALIGNMENT 1
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108 #define portGLOBAL_INT_ENABLE_BIT 0x80
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109 #define portSTACK_GROWTH 1
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110 #define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
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111 /*-----------------------------------------------------------*/
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113 /* Critical section management. */
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114 #define portDISABLE_INTERRUPTS() INTCONbits.GIEH = 0;
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115 #define portENABLE_INTERRUPTS() INTCONbits.GIEH = 1;
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117 /* Push the INTCON register onto the stack, then disable interrupts. */
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118 #define portENTER_CRITICAL() POSTINC1 = INTCON; \
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119 INTCONbits.GIEH = 0;
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121 /* Retrieve the INTCON register from the stack, and enable interrupts
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122 if they were saved as being enabled. Don't modify any other bits
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123 within the INTCON register as these may have lagitimately have been
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124 modified within the critical region. */
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125 #define portEXIT_CRITICAL() _asm \
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126 MOVF POSTDEC1, 1, 0 \
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128 if( INDF1 & portGLOBAL_INT_ENABLE_BIT ) \
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130 portENABLE_INTERRUPTS(); \
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132 /*-----------------------------------------------------------*/
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134 /* Task utilities. */
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135 extern void vPortYield( void );
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136 #define portYIELD() vPortYield()
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137 /*-----------------------------------------------------------*/
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139 /* Task function macros as described on the FreeRTOS.org WEB site. */
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140 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
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141 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
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142 /*-----------------------------------------------------------*/
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144 /* Required by the kernel aware debugger. */
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146 #define portREMOVE_STATIC_QUALIFIER
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150 #define portNOP() _asm \
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154 #endif /* PORTMACRO_H */
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