2 FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
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4 This file is part of the FreeRTOS distribution.
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6 FreeRTOS 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 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; 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, 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 /*-----------------------------------------------------------
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34 * Simple parallel port IO routines.
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35 *-----------------------------------------------------------*/
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40 /* Kernel include files. */
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41 #include "FreeRTOS.h"
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43 #include "partest.h"
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45 /* Hardware specific include files. */
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46 #include "DriverLib.h"
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48 static const unsigned portLONG ulLEDs[] =
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50 GPIO_PIN_6, GPIO_PIN_1, GPIO_PIN_0
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53 #define partstLED_PINS ( GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_6 )
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55 #define partstMAX_OUTPUT_LED ( ( unsigned portCHAR ) 3 )
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57 /*-----------------------------------------------------------*/
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58 void vParTestInitialise( void )
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62 /* The LED's are on port B. */
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63 GPIODirModeSet( GPIO_PORTB_BASE, partstLED_PINS, GPIO_DIR_MODE_OUT );
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65 for( xLED = 0; xLED < partstMAX_OUTPUT_LED; xLED++ )
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67 vParTestSetLED( xLED, pdFALSE );
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70 /*-----------------------------------------------------------*/
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72 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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76 if( uxLED < partstMAX_OUTPUT_LED )
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78 if( xValue == pdFALSE )
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80 GPIOPinWrite( GPIO_PORTB_BASE, ulLEDs[ uxLED ], ulLEDs[ uxLED ] );
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84 GPIOPinWrite( GPIO_PORTB_BASE, ulLEDs[ uxLED ], ~ulLEDs[ uxLED ] );
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90 /*-----------------------------------------------------------*/
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92 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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94 portBASE_TYPE xCurrentValue;
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98 if( uxLED < partstMAX_OUTPUT_LED )
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100 xCurrentValue = GPIOPinRead( GPIO_PORTB_BASE, ulLEDs[ uxLED ] );
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101 if( xCurrentValue )
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103 GPIOPinWrite( GPIO_PORTB_BASE, ulLEDs[ uxLED ], ~ulLEDs[ uxLED ] );
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107 GPIOPinWrite( GPIO_PORTB_BASE, ulLEDs[ uxLED ], ulLEDs[ uxLED ] );
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