2 FreeRTOS V8.2.2 - Copyright (C) 2015 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 ***************************************************************************
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14 >>! NOTE: The modification to the GPL is included to allow you to !<<
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15 >>! distribute a combined work that includes FreeRTOS without being !<<
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16 >>! obliged to provide the source code for proprietary components !<<
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17 >>! outside of the FreeRTOS kernel. !<<
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18 ***************************************************************************
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20 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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21 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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22 FOR A PARTICULAR PURPOSE. Full license text is available on the following
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23 link: http://www.freertos.org/a00114.html
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25 ***************************************************************************
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27 * FreeRTOS provides completely free yet professionally developed, *
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28 * robust, strictly quality controlled, supported, and cross *
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29 * platform software that is more than just the market leader, it *
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30 * is the industry's de facto standard. *
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32 * Help yourself get started quickly while simultaneously helping *
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33 * to support the FreeRTOS project by purchasing a FreeRTOS *
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34 * tutorial book, reference manual, or both: *
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35 * http://www.FreeRTOS.org/Documentation *
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37 ***************************************************************************
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39 http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
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40 the FAQ page "My application does not run, what could be wrong?". Have you
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41 defined configASSERT()?
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43 http://www.FreeRTOS.org/support - In return for receiving this top quality
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44 embedded software for free we request you assist our global community by
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45 participating in the support forum.
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47 http://www.FreeRTOS.org/training - Investing in training allows your team to
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48 be as productive as possible as early as possible. Now you can receive
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49 FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
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50 Ltd, and the world's leading authority on the world's leading RTOS.
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52 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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53 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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54 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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56 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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57 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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59 http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
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60 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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61 licenses offer ticketed support, indemnification and commercial middleware.
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63 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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64 engineered and independently SIL3 certified version for use in safety and
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65 mission critical applications that require provable dependability.
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70 /* Library includes. */
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71 #include "75x_GPIO.h"
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72 #include "75x_map.h"
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74 /* Scheduler includes. */
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75 #include "FreeRTOS.h"
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77 /* Demo application includes. */
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78 #include "partest.h"
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80 /*-----------------------------------------------------------
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81 * Simple parallel port IO routines for the LED's
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82 *-----------------------------------------------------------*/
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84 #define partstNUM_LEDS 4
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86 typedef struct GPIOMAP
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88 GPIO_TypeDef *pxPort;
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89 unsigned long ulPin;
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90 unsigned long ulValue;
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93 static GPIO_MAP xLEDMap[ partstNUM_LEDS ] =
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95 { ( GPIO_TypeDef * )GPIO1_BASE, GPIO_Pin_1, 0UL },
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96 { ( GPIO_TypeDef * )GPIO0_BASE, GPIO_Pin_16, 0UL },
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97 { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_18, 0UL },
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98 { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_19, 0UL }
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101 /*-----------------------------------------------------------*/
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103 void vParTestInitialise( void )
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105 GPIO_InitTypeDef GPIO_InitStructure ;
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107 /* Configure the bits used to flash LED's on port 1 as output. */
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109 /* Configure LED3 */
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110 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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111 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16;
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112 GPIO_Init(GPIO0,&GPIO_InitStructure);
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114 /* Configure LED2 */
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115 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
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116 GPIO_Init(GPIO1, &GPIO_InitStructure);
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118 /* Configure LED4 and LED5 */
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119 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_18 | GPIO_Pin_19;
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120 GPIO_Init(GPIO2, &GPIO_InitStructure);
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122 vParTestSetLED( 0, 0 );
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123 vParTestSetLED( 1, 0 );
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124 vParTestSetLED( 2, 0 );
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125 vParTestSetLED( 3, 0 );
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127 /*-----------------------------------------------------------*/
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129 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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131 if( uxLED < partstNUM_LEDS )
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133 portENTER_CRITICAL();
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137 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
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138 xLEDMap[ uxLED ].ulValue = 0;
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142 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
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143 xLEDMap[ uxLED ].ulValue = 1;
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146 portEXIT_CRITICAL();
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149 /*-----------------------------------------------------------*/
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151 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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153 if( uxLED < partstNUM_LEDS )
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155 portENTER_CRITICAL();
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157 if( xLEDMap[ uxLED ].ulValue == 1 )
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159 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
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160 xLEDMap[ uxLED ].ulValue = 0;
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164 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
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165 xLEDMap[ uxLED ].ulValue = 1;
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168 portEXIT_CRITICAL();
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