2 FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 ***************************************************************************
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9 * FreeRTOS provides completely free yet professionally developed, *
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10 * robust, strictly quality controlled, supported, and cross *
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11 * platform software that has become a de facto standard. *
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13 * Help yourself get started quickly and support the FreeRTOS *
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14 * project by purchasing a FreeRTOS tutorial book, reference *
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15 * manual, or both from: http://www.FreeRTOS.org/Documentation *
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19 ***************************************************************************
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21 This file is part of the FreeRTOS distribution.
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23 FreeRTOS is free software; you can redistribute it and/or modify it under
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24 the terms of the GNU General Public License (version 2) as published by the
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25 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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27 >>! NOTE: The modification to the GPL is included to allow you to distribute
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28 >>! a combined work that includes FreeRTOS without being obliged to provide
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29 >>! the source code for proprietary components outside of the FreeRTOS
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32 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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33 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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34 FOR A PARTICULAR PURPOSE. Full license text is available from the following
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35 link: http://www.freertos.org/a00114.html
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39 ***************************************************************************
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41 * Having a problem? Start by reading the FAQ "My application does *
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42 * not run, what could be wrong?" *
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44 * http://www.FreeRTOS.org/FAQHelp.html *
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46 ***************************************************************************
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48 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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49 license and Real Time Engineers Ltd. contact details.
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51 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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52 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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53 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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55 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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56 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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57 licenses offer ticketed support, indemnification and middleware.
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59 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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60 engineered and independently SIL3 certified version for use in safety and
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61 mission critical applications that require provable dependability.
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73 /*-----------------------------------------------------------
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74 * Port specific definitions.
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76 * The settings in this file configure FreeRTOS correctly for the
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77 * given hardware and compiler.
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79 * These settings should not be altered.
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80 *-----------------------------------------------------------
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83 /* Type definitions. */
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85 #define portCHAR char
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86 #define portFLOAT float
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87 #define portDOUBLE double
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88 #define portLONG long
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89 #define portSHORT short
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90 #define portSTACK_TYPE uint16_t
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91 #define portBASE_TYPE short
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93 typedef portSTACK_TYPE StackType_t;
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94 typedef short BaseType_t;
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95 typedef unsigned short UBaseType_t;
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97 #if (configUSE_16_BIT_TICKS==1)
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98 typedef unsigned int TickType_t;
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99 #define portMAX_DELAY ( TickType_t ) 0xffff
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101 typedef uint32_t TickType_t;
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102 #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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104 /*-----------------------------------------------------------*/
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106 /* Interrupt control macros. */
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107 #define portDISABLE_INTERRUPTS() __asm ( "DI" )
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108 #define portENABLE_INTERRUPTS() __asm ( "EI" )
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109 /*-----------------------------------------------------------*/
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111 /* Critical section control macros. */
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112 #define portNO_CRITICAL_SECTION_NESTING ( ( uint16_t ) 0 )
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114 #define portENTER_CRITICAL() \
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116 extern volatile uint16_t usCriticalNesting; \
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118 portDISABLE_INTERRUPTS(); \
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120 /* Now interrupts are disabled ulCriticalNesting can be accessed */ \
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121 /* directly. Increment ulCriticalNesting to keep a count of how many */ \
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122 /* times portENTER_CRITICAL() has been called. */ \
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123 usCriticalNesting++; \
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126 #define portEXIT_CRITICAL() \
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128 extern volatile uint16_t usCriticalNesting; \
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130 if( usCriticalNesting > portNO_CRITICAL_SECTION_NESTING ) \
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132 /* Decrement the nesting count as we are leaving a critical section. */ \
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133 usCriticalNesting--; \
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135 /* If the nesting level has reached zero then interrupts should be */ \
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136 /* re-enabled. */ \
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137 if( usCriticalNesting == portNO_CRITICAL_SECTION_NESTING ) \
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139 portENABLE_INTERRUPTS(); \
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143 /*-----------------------------------------------------------*/
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145 /* Task utilities. */
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146 extern void vPortStart( void );
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147 #define portYIELD() __asm( "BRK" )
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148 #define portYIELD_FROM_ISR( xHigherPriorityTaskWoken ) if( xHigherPriorityTaskWoken ) vTaskSwitchContext()
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149 #define portNOP() __asm( "NOP" )
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150 /*-----------------------------------------------------------*/
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152 /* Hardwware specifics. */
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153 #define portBYTE_ALIGNMENT 2
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154 #define portSTACK_GROWTH ( -1 )
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155 #define portTICK_RATE_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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156 /*-----------------------------------------------------------*/
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158 /* Task function macros as described on the FreeRTOS.org WEB site. */
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159 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
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160 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
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163 static __interrupt void P0_isr (void);
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165 /* --------------------------------------------------------------------------*/
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166 /* Option-bytes and security ID */
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167 /* --------------------------------------------------------------------------*/
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168 #define OPT_BYTES_SIZE 4
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169 #define SECU_ID_SIZE 10
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170 #define WATCHDOG_DISABLED 0x00
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171 #define LVI_ENABLED 0xFE
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172 #define LVI_DISABLED 0xFF
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173 #define RESERVED_FF 0xFF
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174 #define OCD_DISABLED 0x04
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175 #define OCD_ENABLED 0x81
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176 #define OCD_ENABLED_ERASE 0x80
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182 #endif /* PORTMACRO_H */
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