2 FreeRTOS V5.4.1 - Copyright (C) 2009 Real Time Engineers Ltd.
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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 it under
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7 the terms of the GNU General Public License (version 2) as published by the
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8 Free Software Foundation and modified by the FreeRTOS exception.
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9 **NOTE** The exception to the GPL is included to allow you to distribute a
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10 combined work that includes FreeRTOS without being obliged to provide the
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11 source code for proprietary components outside of the FreeRTOS kernel.
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12 Alternative commercial license and support terms are also available upon
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13 request. See the licensing section of http://www.FreeRTOS.org for full
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16 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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21 You should have received a copy of the GNU General Public License along
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22 with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59
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23 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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26 ***************************************************************************
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28 * Looking for a quick start? Then check out the FreeRTOS eBook! *
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29 * See http://www.FreeRTOS.org/Documentation for details *
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31 ***************************************************************************
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35 Please ensure to read the configuration and relevant port sections of the
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36 online documentation.
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38 http://www.FreeRTOS.org - Documentation, latest information, license and
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41 http://www.SafeRTOS.com - A version that is certified for use in safety
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44 http://www.OpenRTOS.com - Commercial support, development, porting,
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45 licensing and training services.
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48 /* FreeRTOS.org includes. */
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49 #include "FreeRTOS.h"
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51 /* Demo application includes. */
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52 #include "partest.h"
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54 /*-----------------------------------------------------------
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55 * Simple parallel port IO routines.
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56 *-----------------------------------------------------------*/
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58 #define partstNUM_LEDS ( 1 )
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59 #define partstLED_OUTPUT ( 1 << 25 )
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61 void vParTestInitialise( void )
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63 /* Only one LED on P1.25. */
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64 GPIO1->FIODIR = partstLED_OUTPUT;
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66 /* Start with LED off. */
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67 GPIO1->FIOSET = partstLED_OUTPUT;
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69 /*-----------------------------------------------------------*/
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71 void vParTestSetLED( unsigned long ulLEDIn, signed long xValue )
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73 /* Used to set and clear LEDs on FIO2. */
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75 if( ulLEDIn < partstNUM_LEDS )
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77 /* Set of clear the output. */
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80 GPIO1->FIOCLR = partstLED_OUTPUT;
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84 GPIO1->FIOSET = partstLED_OUTPUT;
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88 /*-----------------------------------------------------------*/
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90 void vParTestToggleLED( unsigned long ulLEDIn )
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92 unsigned long ulCurrentState;
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94 /* Used to toggle LEDs on FIO2. */
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96 if( ulLEDIn < partstNUM_LEDS )
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98 /* If this bit is already set, clear it, and visa versa. */
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99 ulCurrentState = GPIO1->FIOPIN;
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100 if( ulCurrentState & partstLED_OUTPUT )
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102 GPIO1->FIOCLR = partstLED_OUTPUT;
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106 GPIO1->FIOSET = partstLED_OUTPUT;
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110 /*-----------------------------------------------------------*/
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112 long lParTestGetLEDState( void )
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114 if( ( GPIO1->FIOPIN & partstLED_OUTPUT ) != 0 )
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123 /*-----------------------------------------------------------*/
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125 void vParTestSetLEDState( long lState )
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127 /* Used to set and clear the LEDs on FIO1. */
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128 if( lState != pdFALSE )
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130 GPIO1->FIOSET = partstLED_OUTPUT;
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134 GPIO1->FIOCLR = partstLED_OUTPUT;
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137 /*-----------------------------------------------------------*/
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