2 FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
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4 ***************************************************************************
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8 * + New to FreeRTOS, *
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9 * + Wanting to learn FreeRTOS or multitasking in general quickly *
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10 * + Looking for basic training, *
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11 * + Wanting to improve your FreeRTOS skills and productivity *
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13 * then take a look at the FreeRTOS books - available as PDF or paperback *
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15 * "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
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16 * http://www.FreeRTOS.org/Documentation *
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18 * A pdf reference manual is also available. Both are usually delivered *
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19 * to your inbox within 20 minutes to two hours when purchased between 8am *
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20 * and 8pm GMT (although please allow up to 24 hours in case of *
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21 * exceptional circumstances). Thank you for your support! *
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23 ***************************************************************************
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25 This file is part of the FreeRTOS distribution.
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27 FreeRTOS is free software; you can redistribute it and/or modify it under
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28 the terms of the GNU General Public License (version 2) as published by the
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29 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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30 ***NOTE*** The exception to the GPL is included to allow you to distribute
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31 a combined work that includes FreeRTOS without being obliged to provide the
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32 source code for proprietary components outside of the FreeRTOS kernel.
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33 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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34 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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35 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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36 more details. You should have received a copy of the GNU General Public
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37 License and the FreeRTOS license exception along with FreeRTOS; if not it
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38 can be viewed here: http://www.freertos.org/a00114.html and also obtained
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39 by writing to Richard Barry, contact details for whom are available on the
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44 http://www.FreeRTOS.org - Documentation, latest information, license and
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47 http://www.SafeRTOS.com - A version that is certified for use in safety
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50 http://www.OpenRTOS.com - Commercial support, development, porting,
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51 licensing and training services.
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57 #include <Windows.h>
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59 /******************************************************************************
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61 ******************************************************************************/
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62 /* Type definitions. */
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63 #define portCHAR char
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64 #define portFLOAT float
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65 #define portDOUBLE double
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66 #define portLONG long
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67 #define portSHORT short
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68 #define portSTACK_TYPE unsigned portLONG
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69 #define portBASE_TYPE portLONG
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71 #if( USE_16_BIT_TICKS == 1 )
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72 typedef unsigned portSHORT portTickType;
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73 #define portMAX_DELAY ( portTickType ) 0xffff
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75 typedef unsigned portLONG portTickType;
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76 #define portMAX_DELAY ( portTickType ) 0xffffffff
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79 /* Hardware specifics. */
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80 #define portSTACK_GROWTH ( -1 )
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81 #define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
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82 #define portBYTE_ALIGNMENT 4
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84 #define portYIELD() vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD )
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86 void vPortDeleteThread( void *pvThreadToDelete );
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87 #define traceTASK_DELETE( pxTCB ) vPortDeleteThread( pxTCB )
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88 #define portDISABLE_INTERRUPTS()
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89 #define portENABLE_INTERRUPTS()
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91 /* Critical section handling. */
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92 void vPortEnterCritical( void );
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93 void vPortExitCritical( void );
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95 #define portENTER_CRITICAL() vPortEnterCritical()
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96 #define portEXIT_CRITICAL() vPortExitCritical()
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98 /* Task function macros as described on the FreeRTOS.org WEB site. */
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99 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
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100 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
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103 #define portINTERRUPT_YIELD ( 0UL )
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104 #define portINTERRUPT_TICK ( 1UL )
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105 #define portINTERRUPT_DELETE_THREAD ( 2UL )
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108 * Raise a simulated interrupt represented by the bit mask in ulInterruptMask.
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109 * Each bit can be used to represent an individual interrupt - with the first
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110 * two bits being used for the Yield and Tick interrupts respectively.
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112 void vPortGenerateSimulatedInterrupt( unsigned long ulInterruptNumber );
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115 * Install an interrupt handler to be called by the simulated interrupt handler
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116 * thread. The interrupt number must be above any used by the kernel itself
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117 * (at the time of writing the kernel was using interrupt numbers 0, 1, and 2
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118 * as defined above). The number must also be lower than 32.
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120 * Interrupt handler functions must return a non-zero value if executing the
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121 * handler resulted in a task switch being required.
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123 void vPortSetInterruptHandler( unsigned long ulInterruptNumber, unsigned long (*pvHandler)( void ) );
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