2 FreeRTOS.org V5.0.4 - Copyright (C) 2003-2008 Richard Barry.
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4 This file is part of the FreeRTOS.org distribution.
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6 FreeRTOS.org is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2 of the License, or
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9 (at your option) any later version.
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11 FreeRTOS.org is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with FreeRTOS.org; if not, write to the Free Software
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18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 A special exception to the GPL can be applied should you wish to distribute
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21 a combined work that includes FreeRTOS.org, without being obliged to provide
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22 the source code for any proprietary components. See the licensing section
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23 of http://www.FreeRTOS.org for full details of how and when the exception
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26 ***************************************************************************
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27 See http://www.FreeRTOS.org for documentation, latest information, license
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28 and contact details. Please ensure to read the configuration and relevant
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29 port sections of the online documentation.
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30 ***************************************************************************
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33 /* FreeRTOS.org includes. */
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34 #include "FreeRTOS.h"
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36 /* Demo application includes. */
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37 #include "partest.h"
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39 #define partstFIRST_IO ( ( unsigned portLONG ) 0x01 )
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40 #define partstNUM_LEDS ( 8 )
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41 #define partstALL_OUTPUTS_OFF ( ( unsigned portLONG ) 0xff )
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43 /*-----------------------------------------------------------
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44 * Simple parallel port IO routines.
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45 *-----------------------------------------------------------*/
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47 void vParTestInitialise( void )
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50 FIO2DIR = 0x000000FF;
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51 FIO2MASK = 0x00000000;
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53 SCS |= (1<<0); //fast mode for port 0 and 1
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55 FIO2CLR = partstALL_OUTPUTS_OFF;
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57 /*-----------------------------------------------------------*/
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59 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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61 unsigned portLONG ulLED = partstFIRST_IO;
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63 if( uxLED < partstNUM_LEDS )
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65 /* Rotate to the wanted bit of port */
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66 ulLED <<= ( unsigned portLONG ) uxLED;
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68 /* Set of clear the output. */
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79 /*-----------------------------------------------------------*/
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81 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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83 unsigned portLONG ulLED = partstFIRST_IO, ulCurrentState;
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85 if( uxLED < partstNUM_LEDS )
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87 /* Rotate to the wanted bit of port 0. Only P10 to P13 have an LED
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89 ulLED <<= ( unsigned portLONG ) uxLED;
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91 /* If this bit is already set, clear it, and visa versa. */
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92 ulCurrentState = FIO2PIN;
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93 if( ulCurrentState & ulLED )
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104 /*-----------------------------------------------------------*/
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105 unsigned portBASE_TYPE uxParTextGetLED( unsigned portBASE_TYPE uxLED )
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107 unsigned portLONG ulLED = partstFIRST_IO;
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109 ulLED <<= ( unsigned portLONG ) uxLED;
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111 return ( FIO2PIN & ulLED );
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