2 FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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4 FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
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5 http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 ***************************************************************************
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9 * FreeRTOS tutorial books are available in pdf and paperback. *
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10 * Complete, revised, and edited pdf reference manuals are also *
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13 * Purchasing FreeRTOS documentation will not only help you, by *
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14 * ensuring you get running as quickly as possible and with an *
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15 * in-depth knowledge of how to use FreeRTOS, it will also help *
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16 * the FreeRTOS project to continue with its mission of providing *
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17 * professional grade, cross platform, de facto standard solutions *
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18 * for microcontrollers - completely free of charge! *
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20 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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22 * Thank you for using FreeRTOS, and thank you for your support! *
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24 ***************************************************************************
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27 This file is part of the FreeRTOS distribution.
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29 FreeRTOS is free software; you can redistribute it and/or modify it under
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30 the terms of the GNU General Public License (version 2) as published by the
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31 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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33 >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to
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34 distribute a combined work that includes FreeRTOS without being obliged to
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35 provide the source code for proprietary components outside of the FreeRTOS
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38 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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39 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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40 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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41 details. You should have received a copy of the GNU General Public License
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42 and the FreeRTOS license exception along with FreeRTOS; if not itcan be
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43 viewed here: http://www.freertos.org/a00114.html and also obtained by
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44 writing to Real Time Engineers Ltd., contact details for whom are available
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45 on the FreeRTOS WEB site.
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49 ***************************************************************************
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51 * Having a problem? Start by reading the FAQ "My application does *
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52 * not run, what could be wrong?" *
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54 * http://www.FreeRTOS.org/FAQHelp.html *
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56 ***************************************************************************
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59 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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60 license and Real Time Engineers Ltd. contact details.
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62 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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63 including FreeRTOS+Trace - an indispensable productivity tool, and our new
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64 fully thread aware and reentrant UDP/IP stack.
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66 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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67 Integrity Systems, who sell the code with commercial support,
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68 indemnification and middleware, under the OpenRTOS brand.
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70 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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71 engineered and independently SIL3 certified version for use in safety and
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72 mission critical applications that require provable dependability.
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75 /* Kernel includes. */
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76 #include "FreeRTOS.h"
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79 /* Demo includes. */
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80 #include "lcdtest.h"
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82 #define lcdSHORT_DELAY ( 60 / portTICK_RATE_MS )
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83 #define lcdQUARTER_SECOND ( 250 / portTICK_RATE_MS )
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84 #define lcdONE_SECOND ( 1000 / portTICK_RATE_MS )
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86 void vLCDTask( void *pvParameters )
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89 LCD_TypeDef *xLCD = LCD;
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90 char *pcScrollText = "FreeRTOS Energy Micro ";
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92 /* Loop through various different displays. */
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95 /* Start by scrolling some text. */
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96 LCD_ScrollText( xLCD, pcScrollText );
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99 /* Count down from 100 on the number section of the LCD display. */
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100 for( x = 100; x > 0; x--)
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102 LCD_Number( xLCD, x );
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105 LCD_NumberOff( xLCD );
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107 /* Turn on gecko and EFM32 symbol. */
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108 LCD_Symbol( xLCD, LCD_SYMBOL_GECKO, 1 );
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109 LCD_Symbol( xLCD, LCD_SYMBOL_EFM32, 1 );
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110 LCD_Write( xLCD, " Gecko " );
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111 vTaskDelay( lcdONE_SECOND );
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114 vTaskDelay( lcdONE_SECOND );
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117 LCD_Write( xLCD, "OOOOOOO" );
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118 vTaskDelay( lcdSHORT_DELAY );
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119 LCD_Write( xLCD, "XXXXXXX" );
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120 vTaskDelay( lcdSHORT_DELAY );
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121 LCD_Write( xLCD, "+++++++" );
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122 vTaskDelay( lcdSHORT_DELAY );
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123 LCD_Write( xLCD, "@@@@@@@" );
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124 vTaskDelay( lcdSHORT_DELAY );
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125 LCD_Write( xLCD, "ENERGY " );
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126 vTaskDelay( lcdQUARTER_SECOND );
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127 LCD_Write( xLCD, "@@ERGY " );
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128 vTaskDelay( lcdSHORT_DELAY );
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129 LCD_Write( xLCD, " @@RGY " );
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130 vTaskDelay( lcdSHORT_DELAY );
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131 LCD_Write( xLCD, " M@@GY " );
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132 vTaskDelay( lcdSHORT_DELAY );
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133 LCD_Write( xLCD, " MI@@Y " );
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134 vTaskDelay( lcdSHORT_DELAY );
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135 LCD_Write( xLCD, " MIC@@ " );
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136 vTaskDelay( lcdSHORT_DELAY );
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137 LCD_Write( xLCD, " MICR@@" );
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138 vTaskDelay( lcdSHORT_DELAY );
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139 LCD_Write( xLCD, " MICRO@" );
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140 vTaskDelay( lcdSHORT_DELAY );
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141 LCD_Write( xLCD, " MICRO " );
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142 vTaskDelay( lcdQUARTER_SECOND );
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143 LCD_Write( xLCD, "-EFM32-" );
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144 vTaskDelay( lcdQUARTER_SECOND );
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