2010-09-22 15:10:42 +02:00
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/******************************************************************************
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Copyright 2009, Freie Universitaet Berlin (FUB). All rights reserved.
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These sources were developed at the Freie Universitaet Berlin, Computer Systems
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and Telematics group (http://cst.mi.fu-berlin.de).
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-------------------------------------------------------------------------------
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This file is part of FeuerWare.
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This program is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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FeuerWare is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see http://www.gnu.org/licenses/ .
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--------------------------------------------------------------------------------
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For further information and questions please use the web site
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http://scatterweb.mi.fu-berlin.de
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and the mailinglist (subscription via web site)
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scatterweb@lists.spline.inf.fu-berlin.de
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*******************************************************************************/
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#ifndef SHT11BOARD_H_
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#define SHT11BOARD_H_
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/**
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* @ingroup lpc2387
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* @{
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*/
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/**
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* @file
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* @brief LPC2387 SHT11 Device Driver
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*
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* @author Freie Universität Berlin, Computer Systems & Telematics, FeuerWhere project
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* @version $Revision$
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*
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* @note $Id$
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*/
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2013-12-16 17:54:58 +01:00
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#include "lpc23xx.h"
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#include "board.h"
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2010-09-22 15:10:42 +02:00
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#define SHT11_SCK_LOW FIO1CLR = BIT25; // serial clock line low
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#define SHT11_SCK_HIGH FIO1SET = BIT25; // serial clock line high
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#define SHT11_DATA ((FIO1PIN & BIT26) != 0) // read serial I/O
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#define SHT11_DATA_LOW (FIO1CLR = BIT26); // serial I/O line low
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#define SHT11_DATA_HIGH (FIO1SET = BIT26); // serial I/O line high
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#define SHT11_DATA_IN (FIO1DIR &= ~BIT26) // serial I/O as input
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#define SHT11_DATA_OUT (FIO1DIR |= BIT26) // serial I/O as output
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#define SHT11_INIT FIO1DIR |= BIT25; PINSEL3 &= ~(BIT14|BIT15 | BIT16|BIT17);
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/** @} */
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#endif /* SHT11BOARD_H_ */
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