| /* | |
| FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd. | |
| All rights reserved | |
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| *************************************************************************** | |
| * * | |
| * FreeRTOS provides completely free yet professionally developed, * | |
| * robust, strictly quality controlled, supported, and cross * | |
| * platform software that has become a de facto standard. * | |
| * * | |
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| * manual, or both from: http://www.FreeRTOS.org/Documentation * | |
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| *************************************************************************** | |
| 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 modification to the GPL is included to allow you to !<< | |
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| >>! 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. Full license text is available from the following | |
| link: http://www.freertos.org/a00114.html | |
| 1 tab == 4 spaces! | |
| *************************************************************************** | |
| * * | |
| * Having a problem? Start by reading the FAQ "My application does * | |
| * not run, what could be wrong?" * | |
| * * | |
| * http://www.FreeRTOS.org/FAQHelp.html * | |
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| *************************************************************************** | |
| http://www.FreeRTOS.org - Documentation, books, training, latest versions, | |
| license and Real Time Engineers Ltd. contact details. | |
| http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
| including FreeRTOS+Trace - an indispensable productivity tool, a DOS | |
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| engineered and independently SIL3 certified version for use in safety and | |
| mission critical applications that require provable dependability. | |
| 1 tab == 4 spaces! | |
| */ | |
| /*----------------------------------------------------------- | |
| * Simple IO routines to control the LEDs. | |
| * This file is called ParTest.c for historic reasons. Originally it stood for | |
| * PARallel port TEST. | |
| *-----------------------------------------------------------*/ | |
| /* Scheduler includes. */ | |
| #include "FreeRTOS.h" | |
| #include "task.h" | |
| /* Demo includes. */ | |
| #include "partest.h" | |
| /* Xilinx includes. */ | |
| #include "xgpiops.h" | |
| #define partstNUM_LEDS ( 1 ) | |
| #define partstDIRECTION_OUTPUT ( 1 ) | |
| #define partstOUTPUT_ENABLED ( 1 ) | |
| #define partstLED_OUTPUT ( 10 ) | |
| /*-----------------------------------------------------------*/ | |
| static XGpioPs xGpio; | |
| /*-----------------------------------------------------------*/ | |
| void vParTestInitialise( void ) | |
| { | |
| XGpioPs_Config *pxConfigPtr; | |
| BaseType_t xStatus; | |
| /* Initialise the GPIO driver. */ | |
| pxConfigPtr = XGpioPs_LookupConfig( XPAR_XGPIOPS_0_DEVICE_ID ); | |
| xStatus = XGpioPs_CfgInitialize( &xGpio, pxConfigPtr, pxConfigPtr->BaseAddr ); | |
| configASSERT( xStatus == XST_SUCCESS ); | |
| ( void ) xStatus; /* Remove compiler warning if configASSERT() is not defined. */ | |
| /* Enable outputs and set low. */ | |
| XGpioPs_SetDirectionPin( &xGpio, partstLED_OUTPUT, partstDIRECTION_OUTPUT ); | |
| XGpioPs_SetOutputEnablePin( &xGpio, partstLED_OUTPUT, partstOUTPUT_ENABLED ); | |
| XGpioPs_WritePin( &xGpio, partstLED_OUTPUT, 0x0 ); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestSetLED( UBaseType_t uxLED, BaseType_t xValue ) | |
| { | |
| ( void ) uxLED; | |
| XGpioPs_WritePin( &xGpio, partstLED_OUTPUT, xValue ); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) | |
| { | |
| BaseType_t xLEDState; | |
| ( void ) uxLED; | |
| xLEDState = XGpioPs_ReadPin( &xGpio, partstLED_OUTPUT ); | |
| XGpioPs_WritePin( &xGpio, partstLED_OUTPUT, !xLEDState ); | |
| } | |