2 FreeRTOS V8.1.2 - Copyright (C) 2014 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 ***************************************************************************
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9 * FreeRTOS provides completely free yet professionally developed, *
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10 * robust, strictly quality controlled, supported, and cross *
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11 * platform software that has become a de facto standard. *
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13 * Help yourself get started quickly and support the FreeRTOS *
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14 * project by purchasing a FreeRTOS tutorial book, reference *
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15 * manual, or both from: http://www.FreeRTOS.org/Documentation *
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19 ***************************************************************************
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21 This file is part of the FreeRTOS distribution.
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23 FreeRTOS is free software; you can redistribute it and/or modify it under
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24 the terms of the GNU General Public License (version 2) as published by the
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25 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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27 >>! NOTE: The modification to the GPL is included to allow you to !<<
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28 >>! distribute a combined work that includes FreeRTOS without being !<<
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29 >>! obliged to provide the source code for proprietary components !<<
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30 >>! outside of the FreeRTOS kernel. !<<
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32 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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33 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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34 FOR A PARTICULAR PURPOSE. Full license text is available from the following
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35 link: http://www.freertos.org/a00114.html
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39 ***************************************************************************
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41 * Having a problem? Start by reading the FAQ "My application does *
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42 * not run, what could be wrong?" *
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44 * http://www.FreeRTOS.org/FAQHelp.html *
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46 ***************************************************************************
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48 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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49 license and Real Time Engineers Ltd. contact details.
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51 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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52 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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53 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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55 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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56 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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57 licenses offer ticketed support, indemnification and middleware.
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59 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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60 engineered and independently SIL3 certified version for use in safety and
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61 mission critical applications that require provable dependability.
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66 /*-----------------------------------------------------------
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67 * Simple GPIO (parallel port) IO routines.
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68 *-----------------------------------------------------------*/
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70 /* Kernel includes. */
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71 #include "FreeRTOS.h"
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74 /* Hardware includes. */
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75 #include <XMC1100.h>
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77 /* Standard demo include. */
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78 #include "partest.h"
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80 /* The port bits on which LEDs are connected. */
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81 static const unsigned long ulLEDPorts[] =
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91 /* The port bits on which LEDs are connected. */
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92 static const unsigned long ulLEDBits[] =
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102 #define partstNUM_LEDS ( sizeof( ulLEDBits ) / sizeof( unsigned long ) )
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104 /* Shift the LED bit into the correct position within the POW register to
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105 perform the desired operation. */
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106 #define partstON_SHIFT ( 16UL )
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107 #define partstOFF_SHIFT ( 0UL )
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109 /*-----------------------------------------------------------*/
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111 void vParTestInitialise( void )
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113 /* Configure relevant port P0 to push pull output to drive LEDs. */
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116 PORT0->IOCR4 &= ~( ( 0xFFUL << 8 ) );
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117 PORT0->IOCR4 |= ( 0x80UL << 8 );
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118 vParTestSetLED( 0, pdFALSE );
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121 PORT0->IOCR4 &= ~( ( 0xFFUL << 16 ) );
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122 PORT0->IOCR4 |= ( 0x80UL << 16 );
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123 vParTestSetLED( 1, pdFALSE );
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126 PORT1->IOCR0 &= ~( ( 0xFFUL << 16 ) );
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127 PORT1->IOCR0 |= ( 0x80UL << 16 );
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128 vParTestSetLED( 2, pdFALSE );
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131 PORT1->IOCR0 &= ~( ( 0xFFUL << 24 ) );
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132 PORT1->IOCR0 |= ( 0x80UL << 24 );
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133 vParTestSetLED( 3, pdFALSE );
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136 PORT1->IOCR4 &= ~( ( 0xFFUL << 0 ) );
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137 PORT1->IOCR4 |= ( 0x80UL << 0 );
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138 vParTestSetLED( 4, pdFALSE );
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141 PORT1->IOCR4 &= ~( ( 0xFFUL << 8 ) );
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142 PORT1->IOCR4 |= ( 0x80UL << 8 );
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143 vParTestSetLED( 5, pdFALSE );
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145 /*-----------------------------------------------------------*/
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147 void vParTestSetLED( unsigned long ulLED, signed portBASE_TYPE xValue )
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149 if( ulLED < partstNUM_LEDS )
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151 if( xValue == pdTRUE )
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153 /* Turn the LED on. */
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154 if( ulLEDPorts[ ulLED ] == 0x00 )
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156 PORT0->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT );
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160 PORT1->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT );
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165 /* Turn the LED off. */
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166 if( ulLEDPorts[ ulLED ] == 0x00 )
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168 PORT0->OMR = ( ulLEDBits[ ulLED ] << partstOFF_SHIFT );
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172 PORT1->OMR = ( ulLEDBits[ ulLED ] << partstOFF_SHIFT );
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177 /*-----------------------------------------------------------*/
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179 void vParTestToggleLED( unsigned long ulLED )
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181 if( ulLED < partstNUM_LEDS )
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183 /* Setting both the ON and OFF bits simultaneously results in the bit
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185 if( ulLEDPorts[ ulLED ] == 0x00 )
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187 PORT0->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT ) | ( ulLEDBits[ ulLED ] << partstOFF_SHIFT );
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191 PORT1->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT ) | ( ulLEDBits[ ulLED ] << partstOFF_SHIFT );
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195 /*-----------------------------------------------------------*/
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