2 FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd.
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4 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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6 ***************************************************************************
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8 * FreeRTOS provides completely free yet professionally developed, *
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9 * robust, strictly quality controlled, supported, and cross *
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10 * platform software that has become a de facto standard. *
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12 * Help yourself get started quickly and support the FreeRTOS *
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13 * project by purchasing a FreeRTOS tutorial book, reference *
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14 * manual, or both from: http://www.FreeRTOS.org/Documentation *
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18 ***************************************************************************
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20 This file is part of the FreeRTOS distribution.
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22 FreeRTOS is free software; you can redistribute it and/or modify it under
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23 the terms of the GNU General Public License (version 2) as published by the
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24 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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26 >>! NOTE: The modification to the GPL is included to allow you to distribute
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27 >>! a combined work that includes FreeRTOS without being obliged to provide
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28 >>! the source code for proprietary components outside of the FreeRTOS
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31 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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32 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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33 FOR A PARTICULAR PURPOSE. Full license text is available from the following
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34 link: http://www.freertos.org/a00114.html
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38 ***************************************************************************
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40 * Having a problem? Start by reading the FAQ "My application does *
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41 * not run, what could be wrong?" *
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43 * http://www.FreeRTOS.org/FAQHelp.html *
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45 ***************************************************************************
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47 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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48 license and Real Time Engineers Ltd. contact details.
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50 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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51 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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52 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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54 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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55 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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56 licenses offer ticketed support, indemnification and middleware.
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58 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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59 engineered and independently SIL3 certified version for use in safety and
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60 mission critical applications that require provable dependability.
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65 /* Kernel includes. */
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66 #include "FreeRTOS.h"
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69 /* Demo includes. */
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70 #include "lcdtest.h"
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72 #define lcdSHORT_DELAY ( 60 / portTICK_RATE_MS )
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73 #define lcdQUARTER_SECOND ( 250 / portTICK_RATE_MS )
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74 #define lcdONE_SECOND ( 1000 / portTICK_RATE_MS )
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76 void vLCDTask( void *pvParameters )
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79 LCD_TypeDef *xLCD = LCD;
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80 char *pcScrollText = "FreeRTOS Energy Micro ";
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82 /* Loop through various different displays. */
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85 /* Start by scrolling some text. */
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86 LCD_ScrollText( xLCD, pcScrollText );
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89 /* Count down from 100 on the number section of the LCD display. */
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90 for( x = 100; x > 0; x--)
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92 LCD_Number( xLCD, x );
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95 LCD_NumberOff( xLCD );
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97 /* Turn on gecko and EFM32 symbol. */
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98 LCD_Symbol( xLCD, LCD_SYMBOL_GECKO, 1 );
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99 LCD_Symbol( xLCD, LCD_SYMBOL_EFM32, 1 );
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100 LCD_Write( xLCD, " Gecko " );
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101 vTaskDelay( lcdONE_SECOND );
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104 vTaskDelay( lcdONE_SECOND );
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107 LCD_Write( xLCD, "OOOOOOO" );
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108 vTaskDelay( lcdSHORT_DELAY );
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109 LCD_Write( xLCD, "XXXXXXX" );
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110 vTaskDelay( lcdSHORT_DELAY );
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111 LCD_Write( xLCD, "+++++++" );
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112 vTaskDelay( lcdSHORT_DELAY );
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113 LCD_Write( xLCD, "@@@@@@@" );
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114 vTaskDelay( lcdSHORT_DELAY );
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115 LCD_Write( xLCD, "ENERGY " );
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116 vTaskDelay( lcdQUARTER_SECOND );
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117 LCD_Write( xLCD, "@@ERGY " );
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118 vTaskDelay( lcdSHORT_DELAY );
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119 LCD_Write( xLCD, " @@RGY " );
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120 vTaskDelay( lcdSHORT_DELAY );
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121 LCD_Write( xLCD, " M@@GY " );
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122 vTaskDelay( lcdSHORT_DELAY );
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123 LCD_Write( xLCD, " MI@@Y " );
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124 vTaskDelay( lcdSHORT_DELAY );
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125 LCD_Write( xLCD, " MIC@@ " );
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126 vTaskDelay( lcdSHORT_DELAY );
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127 LCD_Write( xLCD, " MICR@@" );
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128 vTaskDelay( lcdSHORT_DELAY );
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129 LCD_Write( xLCD, " MICRO@" );
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130 vTaskDelay( lcdSHORT_DELAY );
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131 LCD_Write( xLCD, " MICRO " );
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132 vTaskDelay( lcdQUARTER_SECOND );
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133 LCD_Write( xLCD, "-EFM32-" );
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134 vTaskDelay( lcdQUARTER_SECOND );
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