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 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 /* Fujitsu drivers/libraries. */
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77 /* Only the LEDs on one of the two seven segment displays are used. */
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78 #define partstMAX_LEDS 8
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80 /*-----------------------------------------------------------*/
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82 void vParTestInitialise( void )
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84 /* Analog inputs are not used on the LED outputs. */
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85 FM3_GPIO->ADE = 0x0000;
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87 /* Set to output. */
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88 FM3_GPIO->DDR1 |= 0xFFFF;
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89 FM3_GPIO->DDR3 |= 0xFFFF;
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92 FM3_GPIO->PFR1 &= 0x0000;
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93 FM3_GPIO->PFR3 &= 0x0000;
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95 /* Start with all LEDs off. */
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96 FM3_GPIO->PDOR1 = 0xFFFF;
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97 FM3_GPIO->PDOR1 = 0xFFFF;
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99 /*-----------------------------------------------------------*/
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101 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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103 if( uxLED < partstMAX_LEDS )
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105 /* A critical section is used as the LEDs are also accessed from an
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107 taskENTER_CRITICAL();
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109 if( xValue == pdTRUE )
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111 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );
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115 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );
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118 taskEXIT_CRITICAL();
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121 /*-----------------------------------------------------------*/
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123 void vParTestSetLEDFromISR( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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125 unsigned portBASE_TYPE uxInterruptFlags;
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127 uxInterruptFlags = portSET_INTERRUPT_MASK_FROM_ISR();
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129 if( uxLED < partstMAX_LEDS )
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131 if( xValue == pdTRUE )
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133 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );
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137 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );
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141 portCLEAR_INTERRUPT_MASK_FROM_ISR( uxInterruptFlags );
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143 /*-----------------------------------------------------------*/
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145 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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147 if( uxLED < partstMAX_LEDS )
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149 /* A critical section is used as the LEDs are also accessed from an
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151 taskENTER_CRITICAL();
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153 if( ( FM3_GPIO->PDOR1 & ( 1UL << uxLED ) ) != 0UL )
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155 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );
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159 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );
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162 taskEXIT_CRITICAL();
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165 /*-----------------------------------------------------------*/
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