/* | |
FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd. | |
*************************************************************************** | |
* * | |
* If you are: * | |
* * | |
* + New to FreeRTOS, * | |
* + Wanting to learn FreeRTOS or multitasking in general quickly * | |
* + Looking for basic training, * | |
* + Wanting to improve your FreeRTOS skills and productivity * | |
* * | |
* then take a look at the FreeRTOS books - available as PDF or paperback * | |
* * | |
* "Using the FreeRTOS Real Time Kernel - a Practical Guide" * | |
* http://www.FreeRTOS.org/Documentation * | |
* * | |
* A pdf reference manual is also available. Both are usually delivered * | |
* to your inbox within 20 minutes to two hours when purchased between 8am * | |
* and 8pm GMT (although please allow up to 24 hours in case of * | |
* exceptional circumstances). Thank you for your support! * | |
* * | |
*************************************************************************** | |
This file is part of the FreeRTOS distribution. | |
FreeRTOS is free software; you can redistribute it and/or modify it under | |
the terms of the GNU General Public License (version 2) as published by the | |
Free Software Foundation AND MODIFIED BY the FreeRTOS exception. | |
***NOTE*** The exception to the GPL is included to allow you to distribute | |
a combined work that includes FreeRTOS without being obliged to provide the | |
source code for proprietary components outside of the FreeRTOS kernel. | |
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT | |
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
more details. You should have received a copy of the GNU General Public | |
License and the FreeRTOS license exception along with FreeRTOS; if not it | |
can be viewed here: http://www.freertos.org/a00114.html and also obtained | |
by writing to Richard Barry, contact details for whom are available on the | |
FreeRTOS WEB site. | |
1 tab == 4 spaces! | |
http://www.FreeRTOS.org - Documentation, latest information, license and | |
contact details. | |
http://www.SafeRTOS.com - A version that is certified for use in safety | |
critical systems. | |
http://www.OpenRTOS.com - Commercial support, development, porting, | |
licensing and training services. | |
*/ | |
/* Kernel includes. */ | |
#include "FreeRTOS.h" | |
#include "task.h" | |
/* Demo includes. */ | |
#include "lcdtest.h" | |
#define lcdSHORT_DELAY ( 60 / portTICK_RATE_MS ) | |
#define lcdQUARTER_SECOND ( 250 / portTICK_RATE_MS ) | |
#define lcdONE_SECOND ( 1000 / portTICK_RATE_MS ) | |
void vLCDTask( void *pvParameters ) | |
{ | |
long x; | |
LCD_TypeDef *xLCD = LCD; | |
char *pcScrollText = "FreeRTOS Energy Micro "; | |
/* Loop through various different displays. */ | |
for( ;; ) | |
{ | |
/* Start by scrolling some text. */ | |
LCD_ScrollText( xLCD, pcScrollText ); | |
LCD_AllOff( xLCD ); | |
/* Count down from 100 on the number section of the LCD display. */ | |
for( x = 100; x > 0; x--) | |
{ | |
LCD_Number( xLCD, x ); | |
vTaskDelay( 10 ); | |
} | |
LCD_NumberOff( xLCD ); | |
/* Turn on gecko and EFM32 symbol. */ | |
LCD_Symbol( xLCD, LCD_SYMBOL_GECKO, 1 ); | |
LCD_Symbol( xLCD, LCD_SYMBOL_EFM32, 1 ); | |
LCD_Write( xLCD, " Gecko " ); | |
vTaskDelay( lcdONE_SECOND ); | |
LCD_AllOn( xLCD); | |
vTaskDelay( lcdONE_SECOND ); | |
LCD_AllOff( xLCD); | |
LCD_Write( xLCD, "OOOOOOO" ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, "XXXXXXX" ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, "+++++++" ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, "@@@@@@@" ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, "ENERGY " ); | |
vTaskDelay( lcdQUARTER_SECOND ); | |
LCD_Write( xLCD, "@@ERGY " ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, " @@RGY " ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, " M@@GY " ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, " MI@@Y " ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, " MIC@@ " ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, " MICR@@" ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, " MICRO@" ); | |
vTaskDelay( lcdSHORT_DELAY ); | |
LCD_Write( xLCD, " MICRO " ); | |
vTaskDelay( lcdQUARTER_SECOND ); | |
LCD_Write( xLCD, "-EFM32-" ); | |
vTaskDelay( lcdQUARTER_SECOND ); | |
} | |
} |