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 /* Kernel includes. */
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71 #include "FreeRTOS.h"
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74 /* Demo includes. */
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75 #include "lcdtest.h"
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77 #define lcdSHORT_DELAY ( 60 / portTICK_PERIOD_MS )
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78 #define lcdQUARTER_SECOND ( 250 / portTICK_PERIOD_MS )
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79 #define lcdONE_SECOND ( 1000 / portTICK_PERIOD_MS )
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81 void vLCDTask( void *pvParameters )
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84 LCD_TypeDef *xLCD = LCD;
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85 char *pcScrollText = "FreeRTOS Energy Micro ";
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87 /* Loop through various different displays. */
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90 /* Start by scrolling some text. */
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91 LCD_ScrollText( xLCD, pcScrollText );
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94 /* Count down from 100 on the number section of the LCD display. */
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95 for( x = 100; x > 0; x--)
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97 LCD_Number( xLCD, x );
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100 LCD_NumberOff( xLCD );
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102 /* Turn on gecko and EFM32 symbol. */
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103 LCD_Symbol( xLCD, LCD_SYMBOL_GECKO, 1 );
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104 LCD_Symbol( xLCD, LCD_SYMBOL_EFM32, 1 );
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105 LCD_Write( xLCD, " Gecko " );
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106 vTaskDelay( lcdONE_SECOND );
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109 vTaskDelay( lcdONE_SECOND );
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112 LCD_Write( xLCD, "OOOOOOO" );
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113 vTaskDelay( lcdSHORT_DELAY );
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114 LCD_Write( xLCD, "XXXXXXX" );
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115 vTaskDelay( lcdSHORT_DELAY );
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116 LCD_Write( xLCD, "+++++++" );
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117 vTaskDelay( lcdSHORT_DELAY );
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118 LCD_Write( xLCD, "@@@@@@@" );
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119 vTaskDelay( lcdSHORT_DELAY );
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120 LCD_Write( xLCD, "ENERGY " );
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121 vTaskDelay( lcdQUARTER_SECOND );
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122 LCD_Write( xLCD, "@@ERGY " );
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123 vTaskDelay( lcdSHORT_DELAY );
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124 LCD_Write( xLCD, " @@RGY " );
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125 vTaskDelay( lcdSHORT_DELAY );
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126 LCD_Write( xLCD, " M@@GY " );
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127 vTaskDelay( lcdSHORT_DELAY );
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128 LCD_Write( xLCD, " MI@@Y " );
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129 vTaskDelay( lcdSHORT_DELAY );
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130 LCD_Write( xLCD, " MIC@@ " );
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131 vTaskDelay( lcdSHORT_DELAY );
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132 LCD_Write( xLCD, " MICR@@" );
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133 vTaskDelay( lcdSHORT_DELAY );
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134 LCD_Write( xLCD, " MICRO@" );
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135 vTaskDelay( lcdSHORT_DELAY );
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136 LCD_Write( xLCD, " MICRO " );
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137 vTaskDelay( lcdQUARTER_SECOND );
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138 LCD_Write( xLCD, "-EFM32-" );
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139 vTaskDelay( lcdQUARTER_SECOND );
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