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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [OpenRISC_SIM_GCC/] [ParTest/] [ParTest.c] - Rev 773
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//--------------------------------------------------------------------------// //----------------------- COPIED FROM AVR32 EXAMPLE ------------------------// //--------------------------------------------------------------------------// /*This file has been prepared for Doxygen automatic documentation generation.*/ /*! \file ********************************************************************* * * \brief FreeRTOS LEDs Management for AVR32 UC3. * * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 * - Supported devices: All AVR32 devices can be used. * - AppNote: * * \author Atmel Corporation: http://www.atmel.com \n * Support and FAQ: http://support.atmel.no/ * *****************************************************************************/ /* Copyright (c) 2007, Atmel Corporation All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The name of ATMEL may not be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "FreeRTOS.h" #include "task.h" #include "partest.h" #include "gpio.h" /*----------------------------------------------------------- * Simple parallel port IO routines. *-----------------------------------------------------------*/ #define partstALL_OUTPUTS_OFF ( ( unsigned portCHAR ) 0x00 ) #define partstMAX_OUTPUT_LED ( ( unsigned portCHAR ) 0x08 ) static volatile unsigned portCHAR ucCurrentOutputValue = partstALL_OUTPUTS_OFF; /*-----------------------------------------------------------*/ void vParTestInitialise( void ) { gpio_write(0, partstALL_OUTPUTS_OFF); } /*-----------------------------------------------------------*/ void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) { unsigned portCHAR ucBit; if( uxLED >= partstMAX_OUTPUT_LED ) { return; } ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED; vTaskSuspendAll(); { if( xValue == pdTRUE ) { ucCurrentOutputValue |= ucBit; } else { ucCurrentOutputValue &= ~ucBit; } gpio_write(0, ucCurrentOutputValue); } xTaskResumeAll(); } /*-----------------------------------------------------------*/ void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) { unsigned portCHAR ucBit; if( uxLED >= partstMAX_OUTPUT_LED ) { return; } ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED; vTaskSuspendAll(); { ucCurrentOutputValue ^= ucBit; gpio_write(0, ucCurrentOutputValue); } xTaskResumeAll(); }
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