2 FreeRTOS V8.0.0 - 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 distribute
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28 >>! a combined work that includes FreeRTOS without being obliged to provide
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29 >>! the source code for proprietary components outside of the FreeRTOS
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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 /* Library includes. */
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67 #include "75x_GPIO.h"
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68 #include "75x_map.h"
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70 /* Scheduler includes. */
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71 #include "FreeRTOS.h"
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73 /* Demo application includes. */
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74 #include "partest.h"
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76 /*-----------------------------------------------------------
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77 * Simple parallel port IO routines for the LED's
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78 *-----------------------------------------------------------*/
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80 #define partstNUM_LEDS 4
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82 typedef struct GPIOMAP
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84 GPIO_TypeDef *pxPort;
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85 unsigned long ulPin;
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86 unsigned long ulValue;
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89 static GPIO_MAP xLEDMap[ partstNUM_LEDS ] =
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91 { ( GPIO_TypeDef * )GPIO1_BASE, GPIO_Pin_1, 0UL },
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92 { ( GPIO_TypeDef * )GPIO0_BASE, GPIO_Pin_16, 0UL },
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93 { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_18, 0UL },
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94 { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_19, 0UL }
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97 /*-----------------------------------------------------------*/
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99 void vParTestInitialise( void )
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101 GPIO_InitTypeDef GPIO_InitStructure ;
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103 /* Configure the bits used to flash LED's on port 1 as output. */
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105 /* Configure LED3 */
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106 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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107 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16;
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108 GPIO_Init(GPIO0,&GPIO_InitStructure);
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110 /* Configure LED2 */
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111 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
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112 GPIO_Init(GPIO1, &GPIO_InitStructure);
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114 /* Configure LED4 and LED5 */
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115 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_18 | GPIO_Pin_19;
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116 GPIO_Init(GPIO2, &GPIO_InitStructure);
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118 vParTestSetLED( 0, 0 );
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119 vParTestSetLED( 1, 0 );
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120 vParTestSetLED( 2, 0 );
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121 vParTestSetLED( 3, 0 );
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123 /*-----------------------------------------------------------*/
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125 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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127 if( uxLED < partstNUM_LEDS )
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129 portENTER_CRITICAL();
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133 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
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134 xLEDMap[ uxLED ].ulValue = 0;
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138 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
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139 xLEDMap[ uxLED ].ulValue = 1;
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142 portEXIT_CRITICAL();
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145 /*-----------------------------------------------------------*/
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147 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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149 if( uxLED < partstNUM_LEDS )
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151 portENTER_CRITICAL();
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153 if( xLEDMap[ uxLED ].ulValue == 1 )
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155 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
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156 xLEDMap[ uxLED ].ulValue = 0;
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160 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
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161 xLEDMap[ uxLED ].ulValue = 1;
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164 portEXIT_CRITICAL();
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