2 FreeRTOS V8.2.1 - Copyright (C) 2015 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 This file is part of the FreeRTOS distribution.
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9 FreeRTOS is free software; you can redistribute it and/or modify it under
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10 the terms of the GNU General Public License (version 2) as published by the
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11 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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13 ***************************************************************************
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14 >>! NOTE: The modification to the GPL is included to allow you to !<<
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15 >>! distribute a combined work that includes FreeRTOS without being !<<
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16 >>! obliged to provide the source code for proprietary components !<<
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17 >>! outside of the FreeRTOS kernel. !<<
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18 ***************************************************************************
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20 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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21 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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22 FOR A PARTICULAR PURPOSE. Full license text is available on the following
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23 link: http://www.freertos.org/a00114.html
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25 ***************************************************************************
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27 * FreeRTOS provides completely free yet professionally developed, *
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28 * robust, strictly quality controlled, supported, and cross *
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29 * platform software that is more than just the market leader, it *
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30 * is the industry's de facto standard. *
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32 * Help yourself get started quickly while simultaneously helping *
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33 * to support the FreeRTOS project by purchasing a FreeRTOS *
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34 * tutorial book, reference manual, or both: *
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35 * http://www.FreeRTOS.org/Documentation *
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37 ***************************************************************************
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39 http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
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40 the FAQ page "My application does not run, what could be wrong?". Have you
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41 defined configASSERT()?
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43 http://www.FreeRTOS.org/support - In return for receiving this top quality
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44 embedded software for free we request you assist our global community by
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45 participating in the support forum.
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47 http://www.FreeRTOS.org/training - Investing in training allows your team to
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48 be as productive as possible as early as possible. Now you can receive
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49 FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
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50 Ltd, and the world's leading authority on the world's leading RTOS.
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52 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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53 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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54 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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56 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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57 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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59 http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
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60 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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61 licenses offer ticketed support, indemnification and commercial middleware.
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63 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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64 engineered and independently SIL3 certified version for use in safety and
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65 mission critical applications that require provable dependability.
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73 + Use scheduler suspends in place of critical sections.
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76 #include "FreeRTOS.h"
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78 #include "partest.h"
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80 /*-----------------------------------------------------------
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81 * Simple parallel port IO routines for the FED 40pin demo board.
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82 * The four LED's are connected to D4 to D7.
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83 *-----------------------------------------------------------*/
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85 #define partstBIT_AS_OUTPUT ( ( unsigned short ) 0 )
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86 #define partstSET_OUTPUT ( ( unsigned short ) 1 )
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87 #define partstCLEAR_OUTPUT ( ( unsigned short ) 0 )
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89 #define partstENABLE_GENERAL_IO ( ( unsigned char ) 7 )
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91 /*-----------------------------------------------------------*/
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93 void vParTestInitialise( void )
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95 /* Set the top four bits of port D to output. */
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96 TRISDbits.TRISD7 = partstBIT_AS_OUTPUT;
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97 TRISDbits.TRISD6 = partstBIT_AS_OUTPUT;
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98 TRISDbits.TRISD5 = partstBIT_AS_OUTPUT;
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99 TRISDbits.TRISD4 = partstBIT_AS_OUTPUT;
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101 /* Start with all bits off. */
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102 PORTDbits.RD7 = partstCLEAR_OUTPUT;
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103 PORTDbits.RD6 = partstCLEAR_OUTPUT;
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104 PORTDbits.RD5 = partstCLEAR_OUTPUT;
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105 PORTDbits.RD4 = partstCLEAR_OUTPUT;
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107 /* Enable the driver. */
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108 ADCON1 = partstENABLE_GENERAL_IO;
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109 TRISEbits.TRISE2 = partstBIT_AS_OUTPUT;
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110 PORTEbits.RE2 = partstSET_OUTPUT;
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112 /*-----------------------------------------------------------*/
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114 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
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116 /* We are only using the top nibble, so LED 0 corresponds to bit 4. */
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121 case 3 : PORTDbits.RD7 = ( short ) xValue;
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123 case 2 : PORTDbits.RD6 = ( short ) xValue;
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125 case 1 : PORTDbits.RD5 = ( short ) xValue;
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127 case 0 : PORTDbits.RD4 = ( short ) xValue;
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129 default : /* There are only 4 LED's. */
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135 /*-----------------------------------------------------------*/
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137 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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139 /* We are only using the top nibble, so LED 0 corresponds to bit 4. */
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144 case 3 : PORTDbits.RD7 = !( PORTDbits.RD7 );
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146 case 2 : PORTDbits.RD6 = !( PORTDbits.RD6 );
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148 case 1 : PORTDbits.RD5 = !( PORTDbits.RD5 );
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150 case 0 : PORTDbits.RD4 = !( PORTDbits.RD4 );
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152 default : /* There are only 4 LED's. */
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