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50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
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* Copyright 2013, Freie Universitaet Berlin (FUB). All rights reserved.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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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 msb_430h
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* @{
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*/
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/**
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* @file
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* @brief SHT11 Device Driver Configuration For MSB-430 Platform
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*
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* @author Freie Universität Berlin, Computer Systems & Telematics, RIOT
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*
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*/
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#include <msp430x16x.h>
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#include "bitarithm.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* SCK = P3B5
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* DATA = P3B4
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*/
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#define SHT11_SCK_LOW P3OUT &= ~(BIT5); /**< serial clock line low */
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#define SHT11_SCK_HIGH P3OUT |= BIT5; /**< serial clock line high */
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#define SHT11_DATA (P3IN & BIT5) /**< read serial I/O */
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#define SHT11_DATA_LOW P3OUT &= ~(BIT5); /**< serial I/O line low */
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#define SHT11_DATA_HIGH P3OUT |= BIT5; /**< serial I/O line high */
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#define SHT11_DATA_IN P3DIR &= ~(BIT5); /**< serial I/O as input */
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#define SHT11_DATA_OUT P3DIR |= BIT5; /**< serial I/O as output */
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#define SHT11_INIT P3DIR |= BIT5; /* FIO1DIR |= BIT25; PINSEL3 &= ~(BIT14|BIT15 | BIT16|BIT17); */
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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#endif /* SHT11BOARD_H_ */
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