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137 lines
5.5 KiB
C
137 lines
5.5 KiB
C
/*
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FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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***************************************************************************
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* *
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* FreeRTOS provides completely free yet professionally developed, *
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* robust, strictly quality controlled, supported, and cross *
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* platform software that has become a de facto standard. *
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* *
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* Help yourself get started quickly and support the FreeRTOS *
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* project by purchasing a FreeRTOS tutorial book, reference *
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* manual, or both from: http://www.FreeRTOS.org/Documentation *
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* *
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* Thank you! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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>>! NOTE: The modification to the GPL is included to allow you to !<<
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>>! distribute a combined work that includes FreeRTOS without being !<<
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>>! obliged to provide the source code for proprietary components !<<
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>>! outside of the FreeRTOS kernel. !<<
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. Full license text is available from the following
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link: http://www.freertos.org/a00114.html
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1 tab == 4 spaces!
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***************************************************************************
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* *
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* Having a problem? Start by reading the FAQ "My application does *
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* not run, what could be wrong?" *
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* *
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* http://www.FreeRTOS.org/FAQHelp.html *
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* *
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***************************************************************************
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http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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license and Real Time Engineers Ltd. contact details.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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compatible FAT file system, and our tiny thread aware UDP/IP stack.
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http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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licenses offer ticketed support, indemnification and middleware.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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1 tab == 4 spaces!
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*/
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/* Kernel includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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/* Demo includes. */
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#include "lcdtest.h"
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#define lcdSHORT_DELAY ( 60 / portTICK_PERIOD_MS )
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#define lcdQUARTER_SECOND ( 250 / portTICK_PERIOD_MS )
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#define lcdONE_SECOND ( 1000 / portTICK_PERIOD_MS )
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void vLCDTask( void *pvParameters )
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{
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long x;
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LCD_TypeDef *xLCD = LCD;
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char *pcScrollText = "FreeRTOS Energy Micro ";
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/* Loop through various different displays. */
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for( ;; )
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{
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/* Start by scrolling some text. */
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LCD_ScrollText( xLCD, pcScrollText );
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LCD_AllOff( xLCD );
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/* Count down from 100 on the number section of the LCD display. */
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for( x = 100; x > 0; x--)
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{
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LCD_Number( xLCD, x );
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vTaskDelay( 10 );
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}
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LCD_NumberOff( xLCD );
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/* Turn on gecko and EFM32 symbol. */
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LCD_Symbol( xLCD, LCD_SYMBOL_GECKO, 1 );
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LCD_Symbol( xLCD, LCD_SYMBOL_EFM32, 1 );
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LCD_Write( xLCD, " Gecko " );
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vTaskDelay( lcdONE_SECOND );
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LCD_AllOn( xLCD);
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vTaskDelay( lcdONE_SECOND );
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LCD_AllOff( xLCD);
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LCD_Write( xLCD, "OOOOOOO" );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, "XXXXXXX" );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, "+++++++" );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, "@@@@@@@" );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, "ENERGY " );
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vTaskDelay( lcdQUARTER_SECOND );
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LCD_Write( xLCD, "@@ERGY " );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, " @@RGY " );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, " M@@GY " );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, " MI@@Y " );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, " MIC@@ " );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, " MICR@@" );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, " MICRO@" );
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vTaskDelay( lcdSHORT_DELAY );
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LCD_Write( xLCD, " MICRO " );
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vTaskDelay( lcdQUARTER_SECOND );
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LCD_Write( xLCD, "-EFM32-" );
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vTaskDelay( lcdQUARTER_SECOND );
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}
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} |