2 FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
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5 ***************************************************************************
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7 * FreeRTOS tutorial books are available in pdf and paperback. *
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8 * Complete, revised, and edited pdf reference manuals are also *
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11 * Purchasing FreeRTOS documentation will not only help you, by *
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12 * ensuring you get running as quickly as possible and with an *
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13 * in-depth knowledge of how to use FreeRTOS, it will also help *
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14 * the FreeRTOS project to continue with its mission of providing *
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15 * professional grade, cross platform, de facto standard solutions *
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16 * for microcontrollers - completely free of charge! *
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18 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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20 * Thank you for using FreeRTOS, and thank you for your support! *
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22 ***************************************************************************
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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 modification to the GPL is included to allow you to
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31 distribute a combined work that includes FreeRTOS without being obliged to
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32 provide the source code for proprietary components outside of the FreeRTOS
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33 kernel. FreeRTOS is distributed in the hope that it will be useful, but
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34 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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35 or 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 ***************************************************************************
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46 * Having a problem? Start by reading the FAQ "My application does *
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47 * not run, what could be wrong? *
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49 * http://www.FreeRTOS.org/FAQHelp.html *
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51 ***************************************************************************
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54 http://www.FreeRTOS.org - Documentation, training, latest information,
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55 license and contact details.
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57 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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58 including FreeRTOS+Trace - an indispensable productivity tool.
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60 Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
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61 the code with commercial support, indemnification, and middleware, under
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62 the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
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63 provide a safety engineered and independently SIL3 certified version under
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64 the SafeRTOS brand: http://www.SafeRTOS.com.
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70 + Use scheduler suspends in place of critical sections.
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73 #include "FreeRTOS.h"
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75 #include "partest.h"
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77 /*-----------------------------------------------------------
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78 * Simple parallel port IO routines for the FED 40pin demo board.
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79 * The four LED's are connected to D4 to D7.
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80 *-----------------------------------------------------------*/
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82 #define partstBIT_AS_OUTPUT ( ( unsigned short ) 0 )
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83 #define partstSET_OUTPUT ( ( unsigned short ) 1 )
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84 #define partstCLEAR_OUTPUT ( ( unsigned short ) 0 )
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86 #define partstENABLE_GENERAL_IO ( ( unsigned char ) 7 )
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88 /*-----------------------------------------------------------*/
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90 void vParTestInitialise( void )
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92 /* Set the top four bits of port D to output. */
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93 TRISDbits.TRISD7 = partstBIT_AS_OUTPUT;
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94 TRISDbits.TRISD6 = partstBIT_AS_OUTPUT;
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95 TRISDbits.TRISD5 = partstBIT_AS_OUTPUT;
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96 TRISDbits.TRISD4 = partstBIT_AS_OUTPUT;
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98 /* Start with all bits off. */
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99 PORTDbits.RD7 = partstCLEAR_OUTPUT;
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100 PORTDbits.RD6 = partstCLEAR_OUTPUT;
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101 PORTDbits.RD5 = partstCLEAR_OUTPUT;
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102 PORTDbits.RD4 = partstCLEAR_OUTPUT;
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104 /* Enable the driver. */
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105 ADCON1 = partstENABLE_GENERAL_IO;
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106 TRISEbits.TRISE2 = partstBIT_AS_OUTPUT;
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107 PORTEbits.RE2 = partstSET_OUTPUT;
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109 /*-----------------------------------------------------------*/
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111 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
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113 /* We are only using the top nibble, so LED 0 corresponds to bit 4. */
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118 case 3 : PORTDbits.RD7 = ( short ) xValue;
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120 case 2 : PORTDbits.RD6 = ( short ) xValue;
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122 case 1 : PORTDbits.RD5 = ( short ) xValue;
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124 case 0 : PORTDbits.RD4 = ( short ) xValue;
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126 default : /* There are only 4 LED's. */
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132 /*-----------------------------------------------------------*/
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134 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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136 /* We are only using the top nibble, so LED 0 corresponds to bit 4. */
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141 case 3 : PORTDbits.RD7 = !( PORTDbits.RD7 );
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143 case 2 : PORTDbits.RD6 = !( PORTDbits.RD6 );
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145 case 1 : PORTDbits.RD5 = !( PORTDbits.RD5 );
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147 case 0 : PORTDbits.RD4 = !( PORTDbits.RD4 );
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149 default : /* There are only 4 LED's. */
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