2 FreeRTOS V8.2.0rc1 - 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 This file is part of the FreeRTOS distribution.
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9 FreeRTOS is free software; you can redistribute it and/or modify it under
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10 the terms of the GNU General Public License (version 2) as published by the
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11 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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13 >>! NOTE: The modification to the GPL is included to allow you to !<<
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14 >>! distribute a combined work that includes FreeRTOS without being !<<
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15 >>! obliged to provide the source code for proprietary components !<<
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16 >>! outside of the FreeRTOS kernel. !<<
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18 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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19 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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20 FOR A PARTICULAR PURPOSE. Full license text is available on the following
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21 link: http://www.freertos.org/a00114.html
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25 ***************************************************************************
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27 * Having a problem? Start by reading the FAQ "My application does *
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28 * not run, what could be wrong?". Have you defined configASSERT()? *
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30 * http://www.FreeRTOS.org/FAQHelp.html *
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32 ***************************************************************************
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34 ***************************************************************************
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36 * FreeRTOS provides completely free yet professionally developed, *
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37 * robust, strictly quality controlled, supported, and cross *
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38 * platform software that is more than just the market leader, it *
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39 * is the industry's de facto standard. *
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41 * Help yourself get started quickly while simultaneously helping *
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42 * to support the FreeRTOS project by purchasing a FreeRTOS *
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43 * tutorial book, reference manual, or both: *
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44 * http://www.FreeRTOS.org/Documentation *
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46 ***************************************************************************
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48 ***************************************************************************
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50 * Investing in training allows your team to be as productive as *
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51 * possible as early as possible, lowering your overall development *
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52 * cost, and enabling you to bring a more robust product to market *
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53 * earlier than would otherwise be possible. Richard Barry is both *
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54 * the architect and key author of FreeRTOS, and so also the world's *
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55 * leading authority on what is the world's most popular real time *
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56 * kernel for deeply embedded MCU designs. Obtaining your training *
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57 * from Richard ensures your team will gain directly from his in-depth *
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58 * product knowledge and years of usage experience. Contact Real Time *
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59 * Engineers Ltd to enquire about the FreeRTOS Masterclass, presented *
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60 * by Richard Barry: http://www.FreeRTOS.org/contact
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62 ***************************************************************************
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64 ***************************************************************************
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66 * You are receiving this top quality software for free. Please play *
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67 * fair and reciprocate by reporting any suspected issues and *
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68 * participating in the community forum: *
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69 * http://www.FreeRTOS.org/support *
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73 ***************************************************************************
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75 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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76 license and Real Time Engineers Ltd. contact details.
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78 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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79 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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80 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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82 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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83 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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85 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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86 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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87 licenses offer ticketed support, indemnification and commercial middleware.
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89 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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90 engineered and independently SIL3 certified version for use in safety and
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91 mission critical applications that require provable dependability.
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96 /*-----------------------------------------------------------
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97 * Simple parallel port IO routines.
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98 *-----------------------------------------------------------*/
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100 /* Kernel includes. */
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101 #include "FreeRTOS.h"
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104 /* Fujitsu drivers/libraries. */
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105 #include "mb9bf506n.h"
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106 #include "system_mb9bf50x.h"
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108 /* Only the LEDs on one of the two seven segment displays are used. */
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109 #define partstMAX_LEDS 8
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111 /* The LEDs are controlled by bits 8 to 15 of the IO port. */
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112 #define partstLED_0_OFFSET 8
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114 /*-----------------------------------------------------------*/
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116 void vParTestInitialise( void )
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118 const unsigned short usGPIOState = 0xFF00U;
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120 /* Analog inputs are not used on the LED outputs. */
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121 FM3_GPIO->ADE = 0x00FF;
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123 /* LED seg1 to GPIO output (P18->P1F). */
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124 FM3_GPIO->DDR1 = 0xFF00;
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125 FM3_GPIO->PFR1 = 0x0000;
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127 /* LED seg2 to GPIO output (P30->P3F). */
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128 FM3_GPIO->DDR3 = 0xFF00;
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129 FM3_GPIO->PFR3 = 0x0000;
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131 /* Start with all LEDs off. */
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132 FM3_GPIO->PDOR3 = usGPIOState;
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133 FM3_GPIO->PDOR1 = usGPIOState;
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135 /*-----------------------------------------------------------*/
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137 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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139 if( uxLED < partstMAX_LEDS )
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141 /* A critical section is used as the LEDs are also accessed from an
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143 taskENTER_CRITICAL();
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145 if( xValue == pdTRUE )
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147 FM3_GPIO->PDOR3 &= ~( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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151 FM3_GPIO->PDOR3 |= ( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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154 taskEXIT_CRITICAL();
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157 /*-----------------------------------------------------------*/
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159 void vParTestSetLEDFromISR( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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161 unsigned portBASE_TYPE uxInterruptFlags;
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163 uxInterruptFlags = portSET_INTERRUPT_MASK_FROM_ISR();
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165 if( uxLED < partstMAX_LEDS )
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167 if( xValue == pdTRUE )
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169 FM3_GPIO->PDOR3 &= ~( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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173 FM3_GPIO->PDOR3 |= ( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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177 portCLEAR_INTERRUPT_MASK_FROM_ISR( uxInterruptFlags );
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179 /*-----------------------------------------------------------*/
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181 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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183 if( uxLED < partstMAX_LEDS )
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185 /* A critical section is used as the LEDs are also accessed from an
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187 taskENTER_CRITICAL();
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189 if( ( FM3_GPIO->PDOR3 & ( 1UL << ( uxLED + partstLED_0_OFFSET ) ) ) != 0UL )
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191 FM3_GPIO->PDOR3 &= ~( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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195 FM3_GPIO->PDOR3 |= ( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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198 taskEXIT_CRITICAL();
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201 /*-----------------------------------------------------------*/
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203 long lParTestGetLEDState( unsigned long ulLED )
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205 long lReturn = pdFALSE;
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207 if( ulLED < partstMAX_LEDS )
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209 taskENTER_CRITICAL();
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211 if( ( FM3_GPIO->PDOR3 & ( 1UL << ( ulLED + partstLED_0_OFFSET ) ) ) == 0UL )
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216 taskEXIT_CRITICAL();
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221 /*-----------------------------------------------------------*/
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