2 FreeRTOS V9.0.0rc1 - Copyright (C) 2016 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 #ifndef FREERTOS_CONFIG_H
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71 #define FREERTOS_CONFIG_H
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74 extern uint32_t SystemCoreClock;
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76 /*-----------------------------------------------------------
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77 * Application specific definitions.
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79 * These definitions should be adjusted for your particular hardware and
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80 * application requirements.
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82 * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
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83 * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
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84 * http://www.freertos.org/a00110.html
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86 * The bottom of this file contains some constants specific to running the UDP
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87 * stack in this demo. Constants specific to FreeRTOS+UDP itself (rather than
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88 * the demo) are contained in FreeRTOSIPConfig.h.
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89 *----------------------------------------------------------*/
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91 #define configUSE_PREEMPTION 1
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92 #define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
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93 #define configUSE_TICKLESS_IDLE 0
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94 #define configMAX_PRIORITIES ( 7 )
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95 #define configCPU_CLOCK_HZ ( SystemCoreClock )
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96 #define configTICK_RATE_HZ 100
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97 #define configMINIMAL_STACK_SIZE ( ( unsigned short ) 300 )
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98 #define configTOTAL_HEAP_SIZE ( ( size_t ) ( 40 * 1024 ) ) /* Has not effect in this demo as the heap is manually pointed to AHB RAM. */
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99 #define configMAX_TASK_NAME_LEN ( 9 )
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100 #define configIDLE_SHOULD_YIELD 0
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101 #define configQUEUE_REGISTRY_SIZE 10
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102 #define configUSE_TRACE_FACILITY 1
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103 #define configUSE_16_BIT_TICKS 0
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104 #define configUSE_MUTEXES 1
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105 #define configUSE_CO_ROUTINES 0
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106 #define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
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107 #define configUSE_COUNTING_SEMAPHORES 1
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108 #define configUSE_ALTERNATIVE_API 0
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109 #define configUSE_RECURSIVE_MUTEXES 1
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111 /* Hook function related definitions. */
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112 #define configUSE_TICK_HOOK 0
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113 #define configUSE_IDLE_HOOK 0
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114 #define configUSE_MALLOC_FAILED_HOOK 1
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115 #define configCHECK_FOR_STACK_OVERFLOW 2
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117 /* Software timer related definitions. */
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118 #define configUSE_TIMERS 1
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119 #define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 1 )
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120 #define configTIMER_QUEUE_LENGTH 5
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121 #define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE
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123 /* Run time stats gathering definitions. */
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124 void vMainConfigureTimerForRunTimeStats( void );
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125 uint32_t ulMainGetRunTimeCounterValue( void );
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126 #define configGENERATE_RUN_TIME_STATS 1
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127 #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() vMainConfigureTimerForRunTimeStats()
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128 #define portGET_RUN_TIME_COUNTER_VALUE() ulMainGetRunTimeCounterValue()
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130 /* Set the following definitions to 1 to include the API function, or zero
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131 to exclude the API function. */
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132 #define INCLUDE_vTaskPrioritySet 1
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133 #define INCLUDE_uxTaskPriorityGet 1
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134 #define INCLUDE_vTaskDelete 1
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135 #define INCLUDE_vTaskCleanUpResources 0
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136 #define INCLUDE_vTaskSuspend 1
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137 #define INCLUDE_vTaskDelayUntil 1
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138 #define INCLUDE_vTaskDelay 1
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139 #define INCLUDE_uxTaskGetStackHighWaterMark 1
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140 #define INCLUDE_xTimerGetTimerTaskHandle 0
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141 #define INCLUDE_xTaskGetIdleTaskHandle 0
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142 #define INCLUDE_xQueueGetMutexHolder 1
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144 /* This demo makes use of one or more example stats formatting functions. These
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145 format the raw data provided by the uxTaskGetSystemState() function in to human
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146 readable ASCII form. See the notes in the implementation of vTaskList() within
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147 FreeRTOS/Source/tasks.c for limitations. */
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148 #define configUSE_STATS_FORMATTING_FUNCTIONS 1
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150 /* Assert statement defined for debug builds. */
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152 #define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
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155 /* Interrupt priority configuration settings follow.
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156 http://www.freertos.org/RTOS-Cortex-M3-M4.html */
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158 /* Use the system definition for the number of interrupt priorities, if there
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160 #ifdef __NVIC_PRIO_BITS
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161 #define configPRIO_BITS __NVIC_PRIO_BITS
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163 #define configPRIO_BITS 3 /* 8 priority levels */
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166 /* The maximum priority an interrupt that uses an interrupt safe FreeRTOS API
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167 function can have. Note that lower priority have numerically higher values. */
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168 #define configMAX_LIBRARY_INTERRUPT_PRIORITY ( 5 )
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170 /* The minimum possible interrupt priority. */
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171 #define configMIN_LIBRARY_INTERRUPT_PRIORITY ( 7 )
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173 /* The lowest priority. */
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174 #define configKERNEL_INTERRUPT_PRIORITY ( configMIN_LIBRARY_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
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176 /* Priority 5, or 248 as only the top five bits are implemented. */
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177 #define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configMAX_LIBRARY_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
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179 /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
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181 #define vPortSVCHandler SVC_Handler
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182 #define xPortPendSVHandler PendSV_Handler
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183 #define xPortSysTickHandler SysTick_Handler
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187 * DEMO APPLICATION SPECIFIC DEFINITIONS FOLLOW FROM HERE
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190 /* Set to 1 to include "trace start" and "trace stop" CLI commands. These
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191 commands start and stop the FreeRTOS+Trace recording. */
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192 #define configINCLUDE_TRACE_RELATED_CLI_COMMANDS 1
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194 /* Dimensions a buffer that can be used by the FreeRTOS+CLI command
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195 interpreter. See the FreeRTOS+CLI documentation for more information:
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196 http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_CLI/ */
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197 #define configCOMMAND_INT_MAX_OUTPUT_SIZE 1024
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199 /* The priority used by the Ethernet MAC driver interrupt. */
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200 #define configMAC_INTERRUPT_PRIORITY ( configMAX_LIBRARY_INTERRUPT_PRIORITY )
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202 /* If configINCLUDE_DEMO_DEBUG_STATS is set to one, then a few basic IP trace
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203 macros are defined to gather some UDP stack statistics that can then be viewed
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204 through the CLI interface. See
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205 http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/UDP_IP_Trace.shtml*/
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206 #define configINCLUDE_DEMO_DEBUG_STATS 1
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208 /* The LPC1830 Ethernet peripheral uses a DMA to transmit and receive packets.
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209 The DMA uses a chain of descriptors to reference Ethernet buffers, and provide
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210 information on the state of each buffer (full/empty/error/etc.).
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211 configNUM_RX_ETHERNET_DMA_DESCRIPTORS defines the total number of receive
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212 descriptors (descriptors that point to buffers into which the DMA will write
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213 packets received from the network). An Ethernet buffer is assigned to each
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214 descriptor. Having too few descriptors will impact reliability because the DMA
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215 will have to drop packets that are received when there are no receive
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216 descriptors free. It is however only necessary to have a couple of free
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217 descriptors at a time, and having more wastes the RAM used by the Ethernet
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218 buffers that are surplus to requirements. */
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219 #define configNUM_RX_ETHERNET_DMA_DESCRIPTORS 4
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221 /* The LPC1830 Ethernet peripheral uses a DMA to transmit and receive packets.
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222 The DMA uses a chain of descriptors to reference Ethernet buffers that are
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223 waiting to be sent onto the network. configNUM_TX_ETHERNET_DMA_DESCRIPTORS
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224 defines the total number of transmit descriptors. An Ethernet buffer is
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225 not assigned to a transmit descriptor until data is actually sent, but will
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226 remain assigned to the descriptor until the descriptor is re-used. It is not
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227 necessary to have many transmit descriptors as the IP stack task will be held
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228 in the Blocked state (so other tasks can run) until a descriptor becomes
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229 available if it attempts to transmit when all the descriptors are in use. See
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230 the iptraceWAITING_FOR_TX_DMA_DESCRIPTOR() IP trace macro. */
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231 #define configNUM_TX_ETHERNET_DMA_DESCRIPTORS 1
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233 /* The address of an echo server that will be used by the two demo echo client
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235 http://FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/Embedded_Ethernet_Examples/Common_Echo_Clients.shtml */
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236 #define configECHO_SERVER_ADDR0 172
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237 #define configECHO_SERVER_ADDR1 25
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238 #define configECHO_SERVER_ADDR2 218
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239 #define configECHO_SERVER_ADDR3 103
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241 /* MAC address configuration. In a deployed production system this would
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242 probably be read from an EEPROM. In the demo it is just hard coded. Make sure
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243 each node on the network has a unique MAC address. */
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244 #define configMAC_ADDR0 0x00
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245 #define configMAC_ADDR1 0x01
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246 #define configMAC_ADDR2 0x02
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247 #define configMAC_ADDR3 0x03
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248 #define configMAC_ADDR4 0x04
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249 #define configMAC_ADDR5 0x08
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251 /* Default IP address configuration. Used in ipconfigUSE_DNS is set to 0, or
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252 ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */
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253 #define configIP_ADDR0 172
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254 #define configIP_ADDR1 25
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255 #define configIP_ADDR2 218
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256 #define configIP_ADDR3 200
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258 /* Default gateway IP address configuration. Used in ipconfigUSE_DNS is set to
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259 0, or ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */
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260 #define configGATEWAY_ADDR0 172
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261 #define configGATEWAY_ADDR1 25
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262 #define configGATEWAY_ADDR2 218
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263 #define configGATEWAY_ADDR3 1
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265 /* Default DNS server configuration. OpenDNS addresses are 208.67.222.222 and
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266 208.67.220.220. Used in ipconfigUSE_DNS is set to 0, or ipconfigUSE_DNS is set
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267 to 1 but a DNS server cannot be contacted.*/
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268 #define configDNS_SERVER_ADDR0 208
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269 #define configDNS_SERVER_ADDR1 67
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270 #define configDNS_SERVER_ADDR2 222
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271 #define configDNS_SERVER_ADDR3 222
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273 /* Defalt netmask configuration. Used in ipconfigUSE_DNS is set to 0, or
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274 ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */
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275 #define configNET_MASK0 255
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276 #define configNET_MASK1 255
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277 #define configNET_MASK2 255
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278 #define configNET_MASK3 0
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280 #if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
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281 /* Only include the trace macro definitions required by FreeRTOS+Trace if
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282 the trace start and trace stop CLI commands are included. */
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283 #include "trcKernelPort.h"
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286 #endif /* FREERTOS_CONFIG_H */
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projects / freertos / blob